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CN-224203391-U - Shelter power supply security index detection device

CN224203391UCN 224203391 UCN224203391 UCN 224203391UCN-224203391-U

Abstract

The application discloses a shelter power supply security index detection device which comprises a shell, wherein an alternating current input port and a test ground port are arranged on one side panel of the shell, the test ground port is connected with the alternating current input port, an alternating current output port and a vehicle body ground port are arranged on the other opposite side panel, the vehicle body ground port is connected with the alternating current output port, a control board is arranged in the shell, a control unit and a power relay are arranged on the control board, the control unit is connected with the power relay, the power relay is connected with the alternating current input port and the alternating current output port, and the control unit can control the operation of the power relay so as to conduct or break between the alternating current input port and the alternating current output port. In the application, wiring and connection in the shelter are convenient, and the efficiency of installation and maintenance is improved. The control unit controls the power relay, so that the connection or disconnection between the alternating current input port and the alternating current output port can be accurately realized. The safety and stability of the whole shelter power supply system are improved.

Inventors

  • ZHENG HAILIANG
  • WANG YUNTONG

Assignees

  • 中国人民解放军73101部队

Dates

Publication Date
20260505
Application Date
20250304

Claims (10)

  1. 1. The utility model provides a shelter power security index detection device, its characterized in that includes the casing, be provided with AC input port and test ground port on one side panel of casing, test ground port connection AC input port is provided with AC output port and automobile body ground port on the opposite another side panel, automobile body ground port connection AC output port, be provided with the control panel in the casing, be provided with control unit and power relay on the control panel, control unit with power relay connects, power relay connects AC input port and AC output port, control unit can control power relay's operation, so that switch on or switch off between AC input port and the AC output port.
  2. 2. The shelter power supply security indicator detection device of claim 1, wherein the second pin of the ac input port is connected to the second pin of the ac output port, the body ground port is connected to the third pin of the ac input port, and the body ground port is connected to a ground port.
  3. 3. The shelter power supply security index detection device according to claim 1, wherein a first connection port and a second connection port are arranged on the control board, the vehicle body ground port is connected with the first connection port, the first connection port is connected with the test ground port, the second connection port is connected with a voltage stabilizing unit, the first connection port is connected with an amplifying unit, the amplifying unit and the voltage stabilizing unit are connected with a control unit, the voltage stabilizing unit is used for providing power for the control unit, and the amplifying unit is used for amplifying signals at the test ground port and the vehicle body ground port and transmitting the signals to the control unit.
  4. 4. The shelter power supply security index detection device of claim 3, wherein the control board is further provided with a third connection port and a fourth connection port, the third connection port is connected with the second connection port, the third connection port and the fourth connection port are connected with a leakage protection unit, and the leakage protection unit is used for detecting abnormal leakage conditions of the shelter power supply.
  5. 5. The shelter power supply security index detection device of claim 4, wherein the third connection port is connected with an electromagnetic relay, the third connection port is provided with four connection pins, a first connection pin of the third connection port is connected with a 12V power supply, a second connection pin of the third connection port is grounded, a third connection pin of the third connection port is connected with an output pin of the leakage protection unit, and a fourth connection pin of the third connection port is connected with the electromagnetic relay.
  6. 6. The shelter power supply security index detection device of claim 5, wherein the control board is further provided with a fifth connection port and a sixth connection port, the power relay is connected with the fifth connection port, the alternating current input port is connected with the sixth connection port, the sixth connection port is connected with a power supply conversion unit and the fifth connection port, and the power supply conversion unit converts alternating current input into 12V direct current power supply.
  7. 7. The shelter power supply security indicator detection device of claim 1, wherein the control unit is connected with an indication unit, the indication unit is arranged on a front panel of the shell, and the indication unit is used for displaying the working state of the shelter power supply.
  8. 8. The shelter power supply security index detection device of claim 1, wherein the control unit is connected with an alarm unit, and the alarm unit gives an audible alarm when the shelter power supply state is abnormal.
  9. 9. The shelter power supply security indicator detection device of claim 8, wherein the control unit is further connected to a ring-stop unit for turning off the alarm unit to turn off the audible alarm.
  10. 10. The shelter power supply security indicator detection device of claim 3, wherein a magnetic ring is further arranged between the vehicle body ground port and the first connection port, a connecting line between the vehicle body ground port and the first connection port passes through the magnetic ring, and a connecting line between the test ground port and the first connection port also passes through the magnetic ring.

Description

Shelter power supply security index detection device Technical Field The application relates to the technical field of shelter power supply detection, in particular to a shelter power supply security index detection device. Background The shelter power supply is a movable power station and is mainly used for providing power guarantee for various field electric equipment. The shelter power supply has the characteristics of modularized design, quick response, intelligent management, environmental protection and the like, can be flexibly combined and configured according to actual requirements, and is suitable for various places and environments. Before the shelter power supply is used, the shelter power supply is required to be detected, and various factors, such as the accuracy of parameters of voltage, current and the like of the power supply, are required to be considered in the detection process of the shelter power supply. These factors all increase the difficulty and complexity of the detection, making the detection process inconvenient. In actual operation, detection personnel need use various professional equipment to detect the shelter power, and these equipment often complex operation, detection efficiency is lower, and can't accurately control the switch-on and the switch-off of shelter power for the security and stability are relatively poor when using of shelter power. Disclosure of utility model The application mainly solves the technical problems that the efficiency is low when the shelter power supply is detected, and the connection and disconnection of the shelter power supply cannot be accurately controlled, so that the shelter power supply is poor in safety and stability when in use. In order to solve the technical problem, the technical scheme adopted by the application is to provide the shelter power supply security index detection device, which comprises a shell, wherein an alternating current input port and a test ground port are arranged on one side panel of the shell, the test ground port is connected with the alternating current input port, an alternating current output port and a vehicle body ground port are arranged on the other opposite side panel, the vehicle body ground port is connected with the alternating current output port, a control board is arranged in the shell, a control unit and a power relay are arranged on the control board, the control unit is connected with the power relay, the power relay is connected with the alternating current input port and the alternating current output port, and the control unit can control the operation of the power relay so as to conduct or break between the alternating current input port and the alternating current output port. In some embodiments, the second pin of the ac input port is connected to the second pin of the ac output port, the body ground port is connected to the third pin of the ac input port, and the body ground port is connected to a ground port. In some embodiments, the control board is provided with a first connection port and a second connection port, the vehicle body ground port is connected with the first connection port, the first connection port is connected with the test ground port, the second connection port is connected with a voltage stabilizing unit, the first connection port is connected with an amplifying unit, the amplifying unit and the voltage stabilizing unit are connected with a control unit, the voltage stabilizing unit is used for providing power for the control unit, and the amplifying unit is used for amplifying signals at the test ground port and the vehicle body ground port and transmitting the signals to the control unit. In some embodiments, a third connection port and a fourth connection port are further arranged on the control board, the third connection port is connected with the second connection port, the third connection port and the fourth connection port are connected with a leakage protection unit, and the leakage protection unit is used for detecting abnormal leakage conditions of the shelter power supply. In some embodiments, the third connection port is connected to the electromagnetic relay, the third connection port is provided with four connection pins, a first connection pin of the third connection port is connected to a 12V power supply, a second connection pin of the third connection port is grounded, a third connection pin of the third connection port is connected to an output pin of the leakage protection unit, and a fourth connection pin of the third connection port is connected to the electromagnetic relay. In some embodiments, a fifth connection port and a sixth connection port are further provided on the control board, the power relay is connected to the fifth connection port, the ac input port is connected to the sixth connection port, the sixth connection port is connected to a power conversion unit and the fifth connection port, and the power conversion unit converts