EMC electromagnetic compatibility test equipment

By designing EMC electromagnetic compatibility testing equipment, using the test cabinet and EMC detection mechanism to conduct multi-direction electromagnetic compatibility testing in an electromagnetic shielding environment, the problem of difficult to ensure the accuracy of the test results in the existing technology is solved, and efficient and safe electromagnetic compatibility testing is achieved.

CN119936525APending Publication Date: 2025-05-06ZHONGSHAN BAOCE TESTING CO LTD
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Patent Information

Application Number
CN202510101797.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

In most cases, electromagnetic compatibility tests are performed directly in the environment, and are easily disturbed by other surrounding electromagnetic fields, so the accuracy of the test results is difficult to ensure.

Method used

An EMC electromagnetic compatibility testing equipment is designed, including a test cabinet, an EMC detection mechanism, an electromagnetic shielding mechanism, a signal receiving mechanism and a safety protection mechanism. The test cabinet is composed of a rectangular cabinet body and a shielding door, with a movable rotary table, an antenna assembly and a detection wiring harness, which can conduct multi-directional electromagnetic compatibility testing in an electromagnetic shielding environment.

Benefits of technology

It effectively reduces interference from other electromagnetic field sources in the environment, improves testing accuracy and safety, and ensures the stability and safety of electronic equipment during the testing process.

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Abstract

The invention relates to the technical field of electromagnetic compatibility testing, in particular to EMC electromagnetic compatibility testing equipment which comprises a testing cabinet, the testing cabinet is composed of a rectangular cabinet body and a shielding door, a workpiece to be detected is placed in the rectangular cabinet body, and an EMC detection mechanism used for electromagnetic compatibility testing is arranged in the rectangular cabinet body. The rectangular cabinet body and the shielding door are respectively provided with an electromagnetic shielding mechanism used for avoiding electromagnetic leakage, the shielding door is provided with a signal receiving mechanism, the rectangular cabinet body is provided with a safety protection mechanism used for timely extinguishing open fire, and the EMC detection mechanism comprises a movable rotary table arranged in the rectangular cabinet body. According to the invention, the EMC detection mechanism is arranged, and the movable turntable, the antenna assembly and the test cabinet are matched with one another, so that a multidirectional electromagnetic compatibility test can be quickly completed in an electromagnetic shielding environment, interference of other electromagnetic field sources in the environment can be effectively reduced, the test efficiency can be improved, and a detection result can be more accurate.
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