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CN-121995264-A - Power supply ignition testing device and method

CN121995264ACN 121995264 ACN121995264 ACN 121995264ACN-121995264-A

Abstract

The embodiment of the application provides a power supply ignition testing device and a power supply ignition testing method. The power ignition testing device comprises a conducting piece and a rotating piece. The conductive member is configured to be electrically connected to a power source to be measured. The rotating member is configured to be rotatable relative to the conducting member, and the rotating member is provided with a conducting portion and a non-conducting portion at intervals in a rotation direction. When the rotating piece rotates to the conducting part to be contacted with the conducting piece, the rotating piece is electrically connected with a power supply to be tested through the conducting piece. When the rotating piece rotates to the position that the non-conducting part is opposite to the conducting piece, the rotating piece is electrically disconnected from the power supply to be tested. The rotating part capable of rotating relatively to the conducting part is arranged, the conducting part and the non-conducting part are arranged on the rotating part at intervals, automatic and periodic switching of the on-off state of the power supply is realized, manual switching is not needed, the testing efficiency is improved, the safety risks such as electric shock and spark splashing caused by manual misoperation are reduced, and the safety of the testing process is improved.

Inventors

  • LI HUI

Assignees

  • 广东普睿云创科技有限公司

Dates

Publication Date
20260508
Application Date
20260128

Claims (10)

  1. 1. A power supply fire test device, comprising: a conductive member configured to be electrically connected to a power source to be measured; the rotating piece is configured to rotate relative to the conducting piece, and is provided with conducting parts and non-conducting parts at intervals in the rotating direction; When the rotating piece rotates to the point that the conducting part is in contact with the conducting piece, the rotating piece is electrically connected with the power supply to be tested through the conducting piece; When the rotating piece rotates to the position that the non-conducting part is opposite to the conducting piece, the rotating piece is electrically disconnected from the power supply to be tested.
  2. 2. The power supply ignition test apparatus of claim 1, further comprising an information acquisition member configured to acquire an ignition frequency of the power supply under test; The controller is in communication connection with the information acquisition part, and the controller is configured to determine the ignition risk of the power supply to be tested according to the ignition frequency of the power supply to be tested when the rotation part rotates for a preset time in a preset rotating speed.
  3. 3. The power sparking test apparatus as claimed in claim 1, wherein said rotatable member has a plurality of said non-conductive portions in a rotational direction; The length of the non-conductive part in the rotating direction of the rotating piece is a non-conductive length, and at least two non-conductive parts have different non-conductive lengths.
  4. 4. The power ignition test apparatus according to claim 1, wherein the conducting portion and the non-conducting portion are provided at intervals in a circumferential direction of the rotating member in a rotational direction of the rotating member; the conducting piece is arranged on the circumferential outer side of the rotating piece, and when the rotating piece rotates to the point that the conducting part is contacted with the conducting piece, the conducting piece abuts against the conducting piece.
  5. 5. The power sparking test apparatus as claimed in claim 4, wherein a side of said conducting portion facing away from the center of said rotating member is a conducting surface, and a side of said non-conducting portion facing away from the center of said rotating member is a non-conducting surface; The conduction surface and the non-conduction portion are formed on the circumferential outer wall of the rotating member.
  6. 6. The power sparking test apparatus as claimed in claim 5, wherein said non-conducting surface is an insulating surface and the distance between said non-conducting surface and the center of said rotating member is a first distance, the distance between said conducting portion and the center of said rotating member is a second distance, said first distance being equal to said second distance; The through-passage member is configured to always abut against a circumferential outer wall of the rotating member.
  7. 7. The power ignition test apparatus of any one of claims 1-6, further comprising a fixed seat and an elastic member, the fixed seat being provided on one side of the conductive member, the elastic member being connected between the fixed seat and the conductive member, and the elastic member being configured such that the conductive member always has a tendency to move toward the rotary member so that the rotary member always abuts against a circumferential outer wall of the rotary member.
  8. 8. The power strike testing device according to claim 7, wherein the elastic member is a torsion spring having a first end and a second end, the first end being connected to the fixing base, the second end being connected to the conductive member, the torsion spring being always in a pre-tensioned state.
  9. 9. A power supply ignition test method, characterized in that it is applied to a power supply ignition test apparatus according to any one of claims 1 to 8, the power supply ignition test apparatus comprising a conduction member and a rotation member; The power supply ignition test method comprises the following steps: electrically connecting the conducting piece with a power supply to be tested; Controlling the rotating member to rotate for a preset time at a preset rotating speed, so that the rotating member can be alternately switched between an electric connection state and a disconnection state through the conducting member and the power supply to be tested in the rotating process; and acquiring the sparking frequency of the power supply to be tested, and determining the sparking risk of the power supply to be tested according to the sparking frequency.
  10. 10. The power fire test method according to claim 9, wherein the power fire test device further comprises an information acquisition member and a controller; the method for obtaining the sparking frequency of the power supply to be tested and determining the sparking risk of the power supply to be tested according to the sparking frequency specifically comprises the following steps: The state of the power supply is monitored in real time through the information acquisition part so as to acquire the sparking frequency of the power supply to be detected within the preset time; the controller obtains the firing frequency of the power supply to be tested, and determines the firing risk of the power supply to be tested according to the firing frequency of the power supply to be tested.

Description

Power supply ignition testing device and method Technical Field The application relates to the technical field of electric ignition detection, in particular to a power supply ignition testing device and method. Background The power supply is a component for supplying electric energy to the electronic equipment, and the electronic equipment is connected with an external power supply through a power line and a power plug at the end part of the power line. In practical use, when the power plug is plugged into or plugged out of the electronic device or the connection between the power plug and the socket is not firm, the contact position between the plug and the socket is easy to cause the problem of electric ignition. To ensure the operational reliability of power supplies and related equipment in the event of such an abnormal situation, it is often necessary to conduct an electrical fire test to verify that they are not damaged in the event of a fire. The fire resistance test is usually performed manually, and an operator manually plugs or makes an unreliable connection to manually induce a fire and observe whether the power supply is damaged. The manual testing method is low in efficiency, and potential safety hazards exist for operators in the testing process. Therefore, how to safely and efficiently perform the fire-resistant test on the power supply has become a technical problem to be solved. Disclosure of Invention The embodiment of the application provides a power supply ignition test device and a power supply ignition test method, which can safely and efficiently perform ignition resistance test on a power supply. In a first aspect, an embodiment of the present application provides a power ignition test apparatus, including: a conductive member configured to be electrically connected to a power source to be measured; The rotating piece is configured to rotate relative to the conducting piece, and is provided with conducting parts and non-conducting parts at intervals in the rotating direction; when the rotating piece rotates to the conduction part to be in contact with the conduction piece, the rotating piece is electrically connected with a power supply to be tested through the conduction piece; when the rotating piece rotates to the position that the non-conducting part is opposite to the conducting piece, the rotating piece is electrically disconnected from the power supply to be tested. In one possible embodiment, the power supply ignition test apparatus further includes an information acquisition member configured to acquire an ignition frequency of the power supply to be tested, and a controller; The controller is in communication connection with the information acquisition part, and is configured to determine the sparking risk of the power supply to be tested according to the sparking frequency of the power supply to be tested when the rotation part rotates for a preset time within a preset rotating speed. In one possible embodiment, the rotor has a plurality of non-conductive parts in the direction of rotation; The length of the non-conductive part in the rotating direction of the rotating member is a non-conductive length, and at least two non-conductive parts have different non-conductive lengths. In one possible embodiment, the conducting portion and the non-conducting portion are disposed at intervals in the circumferential direction of the rotating member along the rotation direction of the rotating member; The conducting piece is arranged on the circumferential outer side of the rotating piece, and when the rotating piece rotates until the conducting part contacts with the conducting piece, the conducting piece abuts against the conducting piece. In one possible embodiment, the side of the conducting part facing away from the center of the rotating member is a conducting surface, and the side of the non-conducting part facing away from the center of the rotating member is a non-conducting surface; The conduction surface and the non-conduction part are both formed on the circumferential outer wall of the rotating member. In one possible embodiment, the non-conductive surface is an insulating surface, and the distance between the non-conductive surface and the center of the rotating member is a first distance, the distance between the conductive portion and the center of the rotating member is a second distance, and the first distance is equal to the second distance; the through-piece is configured to always abut against the circumferential outer wall of the rotating member. In one possible embodiment, the power ignition test device further includes a fixing seat and an elastic member, the fixing seat is disposed on one side of the conducting member, the elastic member is connected between the fixing seat and the conducting member, and the elastic member is configured to make the conducting member always have a tendency to move towards the rotating member, so that the rotating member alway