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CN-122017407-A - Air conditioner electrical performance detection equipment and detection method

CN122017407ACN 122017407 ACN122017407 ACN 122017407ACN-122017407-A

Abstract

The invention discloses air conditioner electrical performance detection equipment and a detection method, which belong to the technical field of performance detection, wherein the air conditioner electrical performance detection equipment comprises a conveying mechanism, a detection mechanism and a scanning mechanism, the conveying mechanism is configured to convey products along a first direction, the detection mechanism comprises a multi-axis moving component, a visual detection component, a joint switching component and a function detection component, the visual detection component is configured to detect the position of a port of the products, the multi-axis moving component is configured to move the joint switching component according to the position of the port so as to enable the joint switching component to be in butt joint with the port of the products, the joint switching component is electrically connected with the function detection component, the function detection component is configured to implement electrical performance detection on the products, the joint switching component is used for switching different joints to be in butt joint with the port, and the scanning mechanism is configured to acquire the port types of the products, so that the efficiency and the diversity of the electrical performance detection on the air conditioner are improved.

Inventors

  • WU HOUQI
  • JIANG HUASHAN

Assignees

  • 佛山东柳自动化科技有限公司

Dates

Publication Date
20260512
Application Date
20260130

Claims (10)

  1. 1. An air conditioner electrical performance detection apparatus, comprising: a conveying mechanism (100) configured to convey a product (600) in a first direction; -a detection mechanism, adjacent to the conveying mechanism (100), comprising a multi-axis movement assembly (200), a visual detection assembly (300), a joint switching assembly (400) and a functional detection assembly, the multi-axis movement assembly (200) being connected with the visual detection assembly (300) and the joint switching assembly (400), the visual detection assembly (300) being configured for detecting the position of a port of the product (600), the multi-axis movement assembly (200) being configured for moving the joint switching assembly (400) according to the position of the port, interfacing the joint switching assembly (400) with the port of the product (600), the joint switching assembly (400) being electrically connected with the functional detection assembly, the functional detection assembly being configured for implementing an electrical performance detection for the product (600), the joint switching assembly (400) comprising a switching member and a plurality of joints, the switching member being connected with a plurality of the joints for switching different ones of the joints interfacing with the ports; a scanning mechanism configured for acquiring a port type of the product (600), the switching means being configured to switch the joint according to the port type acquired by the scanning mechanism.
  2. 2. The air conditioner electrical performance testing apparatus of claim 1, further comprising an alignment mechanism (500) disposed adjacent to the conveyor mechanism (100), the alignment mechanism (500) configured to urge the product (600) disposed on the conveyor mechanism (100) to move in a second direction, the second direction being perpendicular to the first direction.
  3. 3. The air conditioner electrical performance testing apparatus of claim 2, wherein the alignment mechanism (500) comprises two linear pushers disposed in opposition, the linear pushers configured for moving the product (600) in a second direction.
  4. 4. The air conditioner electrical performance detection apparatus according to claim 1, wherein the switching member includes a rotating motor (410), a wheel disc (420) and a plurality of connection fixtures (430), the rotating motor (410) is configured to drive the wheel disc (420) to rotate in a forward direction or a reverse direction, the plurality of connection fixtures (430) are circumferentially arranged at intervals at a circumferential edge of the wheel disc (420), and each connection fixture (430) is connected to each joint in a one-to-one correspondence.
  5. 5. The air conditioner electrical performance inspection apparatus of claim 4, wherein the visual inspection assembly (300) is connected to a middle portion of the wheel disc (420).
  6. 6. A detection method, characterized by being applied to the air conditioner electrical performance detection apparatus according to any one of claims 1 to 5, comprising: Controlling the conveying mechanism (100) to convey the product (600) along the first direction; Controlling the scanning mechanism to acquire the port type of the product (600), and controlling the switching member to switch the corresponding connector according to the port type; When the product (600) moves to a preset position, controlling the visual detection assembly (300) to acquire the position of the port of the product (600), and controlling the multi-axis movement assembly (200) to drive the joint of the joint switching assembly (400) to be in butt joint with the port according to the position of the port; Controlling the functional test assembly to perform electrical performance testing on the product (600) based on the testing requirements.
  7. 7. The method of claim 6, wherein controlling the functional test assembly to perform electrical performance testing on the product (600) based on the test requirements comprises: the function detection assembly is constructed according to a programmable alternating current power supply, a four-quadrant feedback type electronic load and a data acquisition module; controlling the programmable alternating current power supply and the four-quadrant feedback type electronic load to operate so as to realize dynamic pressure application, scene test or scene conversion of a product (600); and controlling the data acquisition module to acquire the change data of the product (600) in the dynamic pressure application, the scene test or the scene conversion, and judging the electrical performance of the product (600) according to the change data.
  8. 8. The method of claim 7, wherein the change data includes current and non-stationary transient signals, wherein the controlling the data acquisition module to obtain change data of the product (600) in the dynamic stress, the scene test, or the scene transition, and determining the electrical performance of the product (600) based on the change data comprises: Performing FFT on the current in a steady-state operation stage, calculating the harmonic content of preset times, and comparing the harmonic content with a preset standard; And carrying out wavelet transformation on the non-stationary transient signal, and locating the exact time point and frequency component of the occurrence of the abnormality.
  9. 9. The method of claim 7, wherein said controlling the data acquisition module to obtain change data of the product (600) in the dynamic pressure application, the scene test, or the scene change, determining an electrical property of the product (600) based on the change data, comprises: performing a standard test on the product (600), obtaining a switching waveform and a harmonic frequency of the product (600) and storing the switching waveform and the harmonic frequency as a health baseline; In the electrical performance detection, the data acquisition module is controlled to acquire a switching transient of the product (600), and waveform similarity or characteristic parameters are calculated according to the switching transient and compared with the healthy baseline.
  10. 10. The method of claim 9, wherein said determining an electrical property of said product (600) from said change data comprises: determining that a buffer circuit of the product (600) is at risk of failure if the calculated waveform overshoots or is excessive compared to the healthy baseline; If an abnormal sideband occurs to the switching frequency of the switching transient compared to the healthy baseline, a control loop of the product (600) is determined to be unstable.

Description

Air conditioner electrical performance detection equipment and detection method Technical Field The invention relates to the technical field of performance detection, in particular to an air conditioner electrical performance detection device and a detection method. Background After the outdoor unit of the air conditioner is assembled, a series of verification needs to be performed on the electrical safety performance of the outdoor unit of the air conditioner, for example, whether key parameters such as voltage withstand capability, impedance characteristics, working current or grounding resistance of a circuit system meet standards or not. In the related art, the currently commonly adopted detection mode still depends on a detection personnel to operate a special test tool, the process consumes long time, and the overall operation efficiency needs to be improved. Disclosure of Invention The present invention is directed to at least solving the technical problems existing in the related art. Therefore, the invention provides the air conditioner electrical performance detection equipment which is beneficial to improving the efficiency and the diversity of air conditioner electrical performance detection. The invention also provides a detection method. An embodiment of the invention provides air conditioner electrical performance detection equipment, which comprises a conveying mechanism, a detection mechanism, a scanning mechanism and a scanning mechanism, wherein the conveying mechanism is configured to convey products along a first direction, the detection mechanism is adjacent to the conveying mechanism and comprises a multi-shaft moving component, a visual detection component, a joint switching component and a function detection component, the multi-shaft moving component is connected with the visual detection component and the joint switching component, the visual detection component is configured to detect the position of a port of the products, the multi-shaft moving component is configured to move the joint switching component according to the position of the port, the joint switching component is abutted with the port of the products, the joint switching component is electrically connected with the function detection component, the function detection component is configured to implement electrical performance detection on the products, the joint switching component comprises a switching member and a plurality of joints, the switching member is connected with the joints to switch different joints and the port, the scanning mechanism is configured to acquire the port type of the products, and the switching member is configured to switch the joints according to the port type acquired by the scanning mechanism. The air conditioner electrical performance detection device has the advantages that the conveying mechanism is configured to convey products along the first direction, the scanning mechanism is configured to acquire the port types of the products in the conveying process of the products, the switching member of the joint switching assembly is configured to switch the joints according to the port types acquired by the scanning mechanism so as to select the joints corresponding to the products, the applicability of the air conditioner electrical performance detection device to different types of products can be improved, the inconvenience that the joint types need to be adjusted manually according to different product types can be reduced, the detection mechanism comprises the multi-shaft moving assembly, the visual detection assembly, the joint switching assembly and the function detection assembly, the visual detection assembly is configured to detect the port positions of the products after the products are conveyed to the preset positions along the conveying mechanism, then the multi-shaft moving assembly is configured to move the joint switching assembly according to the port positions, the selected joints are in butt joint with the ports of the products, the joint switching assembly is electrically connected with the function detection assembly, and the function detection assembly is configured to detect the electrical performance of the products, namely the air conditioner electrical performance detection device can automatically realize detection of various electrical performance of the air conditioner, and the improvement of the electrical performance and the air conditioner electrical performance detection device is beneficial to the improvement of the efficiency and the diversity of the air conditioner. According to some embodiments of the invention, the air conditioner electrical performance testing apparatus further comprises an alignment mechanism disposed adjacent to the conveyor mechanism, the alignment mechanism configured to drive the product disposed on the conveyor mechanism to move in a second direction, the second direction being perpendicular to the first direction. Accordin