CN217360073U - Insulation resistance test system and tester capable of displaying temperature - Google Patents
Insulation resistance test system and tester capable of displaying temperature Download PDFInfo
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- CN217360073U CN217360073U CN202221079236.5U CN202221079236U CN217360073U CN 217360073 U CN217360073 U CN 217360073U CN 202221079236 U CN202221079236 U CN 202221079236U CN 217360073 U CN217360073 U CN 217360073U
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- insulation resistance
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- resistance test
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Abstract
The utility model discloses a but insulation resistance test system and tester of display temperature relates to resistance measurement technical field. The insulation resistance testing system capable of displaying the temperature comprises a controller, a measuring circuit and a high-voltage generator, wherein the controller is respectively and electrically connected with the measuring circuit and the high-voltage generator; the liquid crystal display can display the temperature measured by the temperature measuring circuit. This insulation resistance test system and tester that can show temperature can gather insulation resistance test process's temperature data transfer in real time to the controller to show through liquid crystal display, make things convenient for electrical test personnel to carry out data record and can pass through bluetooth module real-time transmission with experimental data in addition and give experimenter, and can print through the printer, make things convenient for the experimenter to carry out data backup.
Description
Technical Field
The utility model relates to a resistance measurement technical field specifically is an insulation resistance test system and tester that can show temperature.
Background
The insulation resistance meter is suitable for measuring the insulation resistance of various electrical equipment, the temperature has great influence on the insulation resistance in the measuring process, and the insulation resistance generally decreases along with the temperature rise. Since the influence of temperature on insulation resistance is obvious, when analyzing and judging a test result in the electrical test work of a power system, the influence of temperature is considered emphatically, and insulation resistance measured at different temperatures is converted to the same temperature and then compared. However, the insulation resistance testers commonly used in the market at present do not have the functions of testing temperature measurement and insulation resistance conversion at different temperatures.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a but insulation resistance test system and tester of display temperature has solved following technical problem:
1. the existing insulation resistance test instrument lacks a temperature display mode;
2. the existing insulation resistance tester can not carry out data backup.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an insulation resistance test system capable of displaying temperature comprises a controller, a measuring circuit and a high-voltage generator, wherein the controller is respectively electrically connected with the measuring circuit and the high-voltage generator;
the liquid crystal display screen can display the temperature measured by the temperature measuring circuit.
Preferably, the printer is included, and the controller is electrically connected with the printer.
Preferably, the temperature measuring device comprises a power supply circuit, and the power supply circuit is electrically connected with the controller, the temperature measuring circuit and the high-voltage generator respectively.
Preferably, the controller comprises a key circuit, and the key circuit is electrically connected with the controller.
Preferably, the Bluetooth module is included, and the Bluetooth module is electrically connected with the controller.
The insulation resistance tester capable of displaying the temperature comprises a shell and an insulation resistance testing system capable of displaying the temperature, wherein a liquid crystal display screen is arranged on the shell.
Preferably, be provided with binding post L, binding post G, binding post E on the shell, binding post L, binding post G, binding post E all with measuring circuit electric connection.
Preferably, the device comprises a key circuit, wherein the key circuit comprises a switch, and the switch is arranged on the shell.
Preferably, the printer is included, the controller is electrically connected with the printer, and the printer is arranged on the shell.
Preferably, including power supply circuit, power supply circuit includes charging socket, power supply circuit respectively with controller, temperature measurement circuit, high voltage generator electric connection, charging socket sets up on the shell.
(III) advantageous effects
The utility model provides a but insulation resistance test system and tester of display temperature. The method has the following beneficial effects:
(1) this but insulation resistance test system and tester of display temperature can gather insulation resistance test process's temperature data transfer in real time and send to the controller to show through liquid crystal display, make things convenient for electrical test personnel to carry out data record.
(2) This but insulation resistance test system and tester of display temperature can pass through bluetooth module real-time transmission with experimental data and give experimenter to can print through the printer, make things convenient for experimenter to carry out data backup.
(3) This but insulation resistance test system and tester of display temperature can be according to tester's demand under the specified temperature condition of the insulation resistance value conversion of being surveyed electrical equipment, make things convenient for tester to carry out data comparison, analysis electrical equipment insulating properties.
Drawings
FIG. 1 is a schematic view of the system of the present invention;
FIG. 2 is a front view of the structure of the tester of the present invention;
fig. 3 is a schematic view of the controller of the testing apparatus of the present invention.
In the figure: 1. a housing; 2. a switch; 3. a charging jack; 4. a liquid crystal display screen; 5. a printer; 6. a wiring terminal L; 7. a wiring terminal G; 8. a wiring terminal E; 9. a high voltage indicator light.
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.
Example 1: realize the utility model discloses the basic unit of system's function
An insulation resistance test system capable of displaying temperature comprises a controller, a measuring circuit and a high-voltage generator, wherein the controller is respectively electrically connected with the measuring circuit and the high-voltage generator;
the liquid crystal display can display the temperature measured by the temperature measuring circuit.
Wherein:
the controller can convert the insulation resistance value of the tested electrical equipment to a specified temperature condition according to the requirement of a tester, so that the tester can conveniently perform data comparison and analyze the insulation performance of the electrical equipment, and the specific conversion method of the insulation resistance value is a conversion method in the prior art, and therefore the description is omitted.
The controller model is STM32F103C8T6, stores the temperature data that returns the temperature sensor and shows to control high voltage generator output high pressure to measuring circuit, measure electrical equipment's insulation resistance value and show through liquid crystal display, through sending instruction to bluetooth module and printer, carry out data transmission and print simultaneously.
The liquid crystal display screen can be a liquid crystal display screen with a touch screen function.
The temperature measuring circuit comprises a temperature sensor, and the model of the temperature sensor can be PT 100.
Example 1.1: realize the utility model discloses the basic unit of tester function
An insulation resistance tester capable of displaying temperature comprises a shell 1 and an insulation resistance testing system capable of displaying temperature in embodiment 1, wherein a liquid crystal display screen is arranged on the shell 1.
Be provided with binding post L6, binding post G7, binding post E8 on the shell 1, binding post L6, binding post G7, binding post E8 all with measuring circuit electric connection.
Example 2: to realize the printing function
On the basis of the embodiment 1, the printer 5 is included, and the controller is electrically connected with the printer 5. The printer 5 may be used to print test data.
Example 2.1: mounting position of printer 5
On the basis of embodiment 1.1, the printer 5 is arranged on the housing 1.
Example 3: connection mode of power supply
On the basis of the embodiment 1, the temperature measuring device comprises a power supply circuit which is respectively electrically connected with a controller, a temperature measuring circuit and a high-voltage generator
Example 3.1: power supply circuit with charging socket 3
On the basis of embodiment 1.1, the charging jack 3 is arranged on the housing 1, and the charging jack 3 is electrically connected with the power circuit.
Example 4: control mode of controller
On the basis of the embodiment 1, the controller comprises a key circuit, and the key circuit is electrically connected with the controller.
If the selected liquid crystal display screen has the touch screen function, the key circuit is directly electrically connected with the liquid crystal display screen with the touch screen function.
Example 4.1: mounting position of key
On the basis of embodiment 1.1, the switch 2 is arranged on the housing 1.
Example 5: facilitating data transfer
On the basis of embodiment 1, including bluetooth module, bluetooth module and controller electric connection. The Bluetooth module can be connected with a computer or other mobile equipment of a tester and is used for transmitting data.
Example 6: to observe the voltage operating state
On the basis of embodiment 1.1, including high pressure pilot lamp 9, high pressure pilot lamp 9 sets up on shell 1, and high pressure pilot lamp 9 and controller electric connection. The controller sends out an instruction to control the high-voltage generator to output high voltage to the measuring circuit, and synchronously control the high-voltage indicator lamp to flicker, wherein the flicker color is red.
In conclusion, this but insulation resistance test system and tester of display temperature can gather insulation resistance test process's temperature data transmission in real time to the controller to show through liquid crystal display, make things convenient for electrical test personnel to carry out data record and can pass through bluetooth module real-time transmission with test data in addition and give experimenter, and can print through the printer, make things convenient for the experimenter to carry out data backup.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or position relationship of the structure of the present invention based on the drawings, and are only for the convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in relation to the present scheme in specific terms according to the general idea of the present invention.
Claims (10)
1. The utility model provides a but insulation resistance test system of display temperature, includes controller, measuring circuit and high voltage generator, the controller respectively with measuring circuit, high voltage generator electric connection, high voltage generator and measuring circuit electric connection, its characterized in that: the controller is electrically connected with the liquid crystal display screen and the temperature measuring circuit respectively;
the liquid crystal display screen can display the temperature measured by the temperature measuring circuit.
2. The insulation resistance test system capable of displaying temperature according to claim 1, wherein: the printer comprises a printer (5), and the controller is electrically connected with the printer (5).
3. The insulation resistance test system capable of displaying temperature according to claim 1, wherein: the temperature measurement device comprises a power supply circuit, wherein the power supply circuit is electrically connected with a controller, a temperature measurement circuit and a high-voltage generator respectively.
4. The insulation resistance test system capable of displaying temperature according to claim 1, wherein: the device comprises a key circuit, wherein the key circuit is electrically connected with a controller.
5. The insulation resistance test system capable of displaying temperature according to claim 1, wherein: including bluetooth module, bluetooth module and controller electric connection.
6. An insulation resistance tester that can show temperature, includes shell (1), its characterized in that: an insulation resistance test system capable of displaying temperature according to claim 1, wherein the liquid crystal display screen is arranged on the shell (1).
7. The insulation resistance tester capable of displaying temperature according to claim 6, wherein: the shell (1) is provided with a wiring terminal L (6), a wiring terminal G (7) and a wiring terminal E (8), and the wiring terminal L (6), the wiring terminal G (7) and the wiring terminal E (8) are all electrically connected with the measuring circuit.
8. The insulation resistance tester capable of displaying temperature according to claim 6, wherein: the button circuit comprises a switch (2), wherein the switch (2) is arranged on a shell (1).
9. The insulation resistance tester capable of displaying temperature according to claim 6, wherein: including printer (5), controller and printer electric connection, printer (5) set up on shell (1).
10. The insulation resistance tester capable of displaying temperature according to claim 6, wherein: including power supply circuit, power supply circuit includes charging socket (3), power supply circuit respectively with controller, temperature measurement circuit, high voltage generator electric connection, charging socket (3) set up on shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079236.5U CN217360073U (en) | 2022-05-07 | 2022-05-07 | Insulation resistance test system and tester capable of displaying temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221079236.5U CN217360073U (en) | 2022-05-07 | 2022-05-07 | Insulation resistance test system and tester capable of displaying temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217360073U true CN217360073U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221079236.5U Active CN217360073U (en) | 2022-05-07 | 2022-05-07 | Insulation resistance test system and tester capable of displaying temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217360073U (en) |
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2022
- 2022-05-07 CN CN202221079236.5U patent/CN217360073U/en active Active
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