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CN-224203324-U - Tester for electric aviation plug of motor train unit bogie

CN224203324UCN 224203324 UCN224203324 UCN 224203324UCN-224203324-U

Abstract

The tester for the electric aviation plug of the motor train unit bogie comprises a box body and a testing unit arranged in the box body, wherein the testing unit comprises an upper computer, a multi-channel switching board card, an insulation tester and a resistance tester, control pins of the upper computer are electrically connected with the multi-channel switching board card, the multi-channel switching board card is used for connecting an aviation plug to be tested, functional pins of the multi-channel switching board card are electrically connected with the insulation tester and the resistance tester respectively, output pins of the insulation tester and output pins of the resistance tester are electrically connected with input pins of the upper computer through a data bus, and electric power input ends of the upper computer, the multi-channel switching board card, the insulation tester and the resistance tester are electrically connected with an external power supply.

Inventors

  • SONG CHENGRONG
  • Tang Suxing
  • XU XIN
  • WANG YUSEN
  • WAN QIANYU
  • ZHOU YANG
  • REN WENXIANG

Assignees

  • 成都一动科技有限公司

Dates

Publication Date
20260505
Application Date
20250422

Claims (9)

  1. 1. The tester for the electric aviation plug of the motor train unit bogie is characterized by comprising a box body (1) and a testing unit arranged in the box body (1), wherein the testing unit comprises an upper computer (2), a multi-channel switching board card (3), an insulation tester (4) and a resistance tester (5), control pins of the upper computer (2) are electrically connected with the multi-channel switching board card (3), the multi-channel switching board card (3) is used for connecting an aviation plug (12) to be tested, functional pins of the multi-channel switching board card (3) are electrically connected with the insulation tester (4) and the resistance tester (5) respectively, output pins of the insulation tester (4) and the resistance tester (5) are electrically connected with input pins of the upper computer (2) through a data bus (6), and power input ends of the upper computer (2), the multi-channel switching board card (3), the insulation tester (4) and the resistance tester (5) are electrically connected with an external power supply.
  2. 2. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, further comprising a UPS (uninterrupted power supply) and a host computer (2), wherein a power supply end of the UPS (uninterrupted power supply) is electrically connected with the host computer (7).
  3. 3. The tester for the electric aviation plug of the motor train unit bogie according to claim 1 is characterized in that a plurality of universal wheels (8) are arranged at the bottom of the box body (1).
  4. 4. The tester for the electric aviation plug of the motor train unit bogie according to claim 1 is characterized in that a winder (9) is arranged at the bottom of the box body (1).
  5. 5. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, wherein the upper computer (2) comprises an industrial computer host, a screen, a mouse and a keyboard, wherein control pins of the industrial computer host are electrically connected with the multi-channel switching board card (3), display pins of the industrial computer host are electrically connected with the screen, and input pins of the industrial computer host are electrically connected with the mouse, the keyboard and the data bus (6) respectively.
  6. 6. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, wherein the output pin of the upper computer (2) is connected with a printer (10).
  7. 7. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, wherein the control pin of the upper computer (2) is further connected with a temperature and humidity sensor (11), and the output pin of the temperature and humidity sensor (11) is connected with the upper computer (2) through a data bus (6).
  8. 8. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, wherein a short-circuit protector is arranged between the multichannel switching board card (3) and the insulation tester (4) and between the multichannel switching board card and the resistance tester (5).
  9. 9. The tester for the electric aviation plug of the motor train unit bogie according to claim 1, wherein the insulation tester (4) is of the type MS2675PN-IB of Nanjing Ming, and the resistance tester (5) is of the type He Zhou economical electronic TH2516.

Description

Tester for electric aviation plug of motor train unit bogie Technical Field The utility model relates to the technical field of electrical detection, in particular to a tester for an electrical aviation plug of a motor train unit bogie. Background With the rapid development of the high-speed rail technology, the running speed of the train is continuously improved, various electric sensors are increasingly widely applied to railway train systems, aviation plugs are used as important components of electric circuits of the train bogie and are used in motor shaft temperature gear sensors, instability sensors, speed sensors, fusing type temperature sensors and other elements, and therefore the aviation plugs have irreplaceable functions on train safety and running efficiency. However, in the using process of the bogie aviation plug, the bogie aviation plug is subjected to the conditions of environmental temperature and humidity, abrasion, pollution and the like in the running process, and the phenomena of conductivity reduction, insulation reduction and the like are easy to occur, so that the bogie has abnormal functions, and the driving safety is influenced. According to the current standard of railway train maintenance, the output aviation plugs of the motor shaft temperature gear sensor, the instability sensor, the speed sensor and the fusing type temperature sensor on the bogie of the car types CR300AF, CR400AF and CH2A/2G, CH380A are required to be conducted, tested for internal resistance and tested for insulation at regular intervals. The current overhaul mode mainly adopts various detection equipment to conduct test, internal resistance test and insulation test on aviation plugs in sequence, so that the problems of complex operation, incomplete test items, long operation time, large investment, large data result error and the like exist in field use, and overhaul data needs manual accounting processing. Therefore, we propose a tester which can complete aviation plug testing comprehensively and has short testing time. Disclosure of utility model The utility model aims to provide a tester for an electric aviation plug of a motor train unit bogie, which is used for solving the problems of complicated overhaul mode and long test time at present. The utility model is realized by the following technical scheme: The tester for the electric aviation plug of the motor train unit bogie comprises a box body and a testing unit arranged in the box body, wherein the testing unit comprises an upper computer, a multi-channel switching board card, an insulation tester and a resistance tester, control pins of the upper computer are electrically connected with the multi-channel switching board card, the multi-channel switching board card is used for connecting the aviation plug to be tested, functional pins of the multi-channel switching board card are electrically connected with the insulation tester and the resistance tester respectively, output pins of the insulation tester and the resistance tester are electrically connected with input pins of the upper computer through a data bus, and electric power input ends of the upper computer, the multi-channel switching board card, the insulation tester and the resistance tester are electrically connected with an external power supply. Further, the tester also comprises a UPS power supply, and a power supply end of the UPS power supply is electrically connected with the upper computer. Further, a plurality of universal wheels are arranged at the bottom of the box body. Further, a winder is arranged at the bottom of the box body. Further, the upper computer comprises an industrial computer host, a screen, a mouse and a keyboard, wherein control pins of the industrial computer host are electrically connected with the multi-channel switching board card, display pins of the industrial computer host are electrically connected with the screen, and input pins of the industrial computer host are respectively electrically connected with the mouse, the keyboard and the data bus. Further, an output pin of the upper computer is connected with a printer. Further, the control pin of the upper computer is also connected with a temperature and humidity sensor, and the output pin of the temperature and humidity sensor is connected with the upper computer through a data bus. Further, a short-circuit protector is arranged between the multifunctional board card and the insulation tester and between the multifunctional board card and the resistance tester. Further, the model of the insulation tester is MS2675PN-I B of Nanjing Min, and the model of the resistance tester is TH2516 of Hezhou affordance. The technical scheme of the utility model has at least the following advantages and beneficial effects: The utility model discloses a tester for an electric aviation plug of a motor train unit bogie, which can complete the conduction test, the internal resistance test and the insulation test of the avi