CN113922181B - Electromagnetic interference prevention method for magnetic attraction socket - Google Patents
Electromagnetic interference prevention method for magnetic attraction socket Download PDFInfo
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- CN113922181B CN113922181B CN202111186369.2A CN202111186369A CN113922181B CN 113922181 B CN113922181 B CN 113922181B CN 202111186369 A CN202111186369 A CN 202111186369A CN 113922181 B CN113922181 B CN 113922181B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
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Abstract
Description
技术领域Technical field
本发明涉及磁吸合插座技术领域，具体是一种磁吸合插座的防电磁干扰方法。The invention relates to the technical field of magnetic suction sockets, specifically a method for preventing electromagnetic interference of magnetic suction sockets.
背景技术Background technique
磁吸充电插头，顾名思义，是利用磁吸链接插头和插座，避免了金属插头暴露在外的问题，很多用电安全事故都是因为暴露在外的金属插头产生火花或者使用者湿手接触插座产生的，同时也可以解决插头型号不匹配而导致不能充电的问题，电磁干扰为可能引起装置、设备或系统性能降低或者对有生命或无生命物质产生损害作用的电磁现象，电磁干扰可能是电磁噪音、无用信号或传播媒介自身的变化，从传输媒介中泄露出的辐射，主要成因是由于使用了高频波能量和信号调制。Magnetic charging plugs, as the name suggests, use magnetic attraction to connect plugs and sockets, avoiding the problem of exposed metal plugs. Many electrical safety accidents are caused by sparks generated by exposed metal plugs or users touching the socket with wet hands. At the same time, it can also solve the problem of inability to charge caused by mismatched plug models. Electromagnetic interference is an electromagnetic phenomenon that may cause the performance of devices, equipment or systems to degrade or cause damage to living or inanimate substances. Electromagnetic interference may be electromagnetic noise, useless Changes in the signal or the propagation medium itself, radiation leaking from the transmission medium, mainly due to the use of high-frequency wave energy and signal modulation.
因此，如何提供一种磁吸合插座的防电磁干扰方法，能够防止电磁干扰，提高磁吸合插座的抗干扰性，已成为重要课题之一。Therefore, how to provide an anti-electromagnetic interference method for a magnetic suction socket that can prevent electromagnetic interference and improve the anti-interference performance of the magnetic suction socket has become one of the important issues.
发明内容Contents of the invention
本发明的目的在于提供一种磁吸合插座的防电磁干扰方法，以解决上述背景技术中提出的问题。The object of the present invention is to provide a method for preventing electromagnetic interference of a magnetic socket, so as to solve the problems raised in the above background technology.
本发明的技术方案是：一种磁吸合插座的防电磁干扰方法，包括有以下步骤：The technical solution of the present invention is: a method for preventing electromagnetic interference of a magnetically attracted socket, which includes the following steps:
步骤一：首先测试磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值，然后检测磁吸合插座待安装区域的磁场强度数值，选取磁场强度最弱的区域；Step 1: First test the minimum electromagnetic noise intensity value when the magnetic suction socket can work normally without interference, then detect the magnetic field intensity value in the area where the magnetic suction socket is to be installed, and select the area with the weakest magnetic field intensity;
步骤二：在步骤一中所选取的磁场强度最弱区域检测不同高度和角度的磁场强度数值，然后选择再次磁场强度最弱的高度和角度位置对磁吸合插座进行安装；Step 2: Detect the magnetic field strength values at different heights and angles in the area with the weakest magnetic field strength selected in step 1, and then select the height and angle position with the weakest magnetic field strength again to install the magnetic socket;
步骤三：然后通过信号检测装置检测安装好的磁吸合插座处的电磁噪音，并将检测到的电磁噪音输送至显示设备，记录此处的噪音数据；Step 3: Then detect the electromagnetic noise at the installed magnetic socket through the signal detection device, and transmit the detected electromagnetic noise to the display device to record the noise data here;
步骤四：然后根据显示设备记录的噪音数据，通过信号传输装置将该噪音频率传输至电磁波发射装置，通过电磁波发射可以抵消原电磁噪音的电磁波进行抑制处理；Step 4: Then according to the noise data recorded by the display device, the noise frequency is transmitted to the electromagnetic wave transmitting device through the signal transmission device, and the electromagnetic wave is emitted to suppress the original electromagnetic noise;
步骤五：然后在安装好的磁吸合插座的外侧安装噪音抑制防护罩，同时在噪音抑制防护罩的内部设有电磁噪音吸收设备和报警设备；Step 5: Then install a noise suppression protective cover on the outside of the installed magnetic socket. At the same time, there are electromagnetic noise absorption equipment and alarm equipment inside the noise suppression protective cover;
步骤六：最后通过信号检测装置实时检测每一次磁吸合插座在使用时的电磁噪音强度数值，当超过磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值时报警设备就会报警，启动电磁波发射装置进行工作抵消电磁噪音即可。Step 6: Finally, use the signal detection device to detect the electromagnetic noise intensity value of each magnetic socket in use in real time, and alarm when it exceeds the minimum electromagnetic noise intensity value that the magnetic socket can work normally without interference. The equipment will alarm and start the electromagnetic wave transmitting device to work to offset the electromagnetic noise.
优选的，所述步骤一中的测试磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值以及检测磁吸合插座待安装区域的磁场强度数值的设备均为电磁波检测仪，所述选取磁场强度最弱的区域是以磁场强度最弱的点为中心的球形区域。Preferably, the equipment for testing the minimum electromagnetic noise intensity value when the magnetic suction socket can work normally without interference in step one and detecting the magnetic field intensity value of the area where the magnetic suction socket is to be installed are electromagnetic wave detection. The selected area with the weakest magnetic field intensity is a spherical area centered on the point with the weakest magnetic field intensity.
优选的，所述步骤二中检测不同高度和角度的磁场强度数值的顺序为先检测不同高度的磁场强度数值，然后选择磁场强度最弱的高度再次检测不同角度的磁场强度数值。Preferably, the order of detecting the magnetic field intensity values at different heights and angles in step two is to first detect the magnetic field intensity values at different heights, and then select the height with the weakest magnetic field intensity to detect the magnetic field intensity values at different angles again.
优选的，所述步骤三中的信号检测装置为电磁噪音检测仪，所述显示设备为示波器和电脑主机显示屏，所述记录噪音数据为噪音频率和噪音强度。Preferably, the signal detection device in step three is an electromagnetic noise detector, the display device is an oscilloscope and a computer host display, and the recorded noise data is noise frequency and noise intensity.
优选的，所述步骤四中信号传输装置为传输天线，所述电磁波发射装置电磁波发射器，所述电磁波发射可以抵消原电磁噪音的电磁波与原电磁波之间的噪音频率和噪音强度相同，方向相反。Preferably, the signal transmission device in step 4 is a transmission antenna, and the electromagnetic wave transmitting device is an electromagnetic wave transmitter. The electromagnetic wave emission can offset the original electromagnetic noise. The noise frequency and noise intensity between the electromagnetic wave and the original electromagnetic wave are the same and in opposite directions. .
优选的，所述步骤五中的噪音抑制防护罩为封闭式防护罩，所述电磁噪音吸收设备和报警设备分别为电磁噪音吸收材料片板和蜂鸣器。Preferably, the noise suppression protective cover in step five is a closed protective cover, and the electromagnetic noise absorbing equipment and alarm equipment are electromagnetic noise absorbing material sheets and a buzzer respectively.
本发明通过改进在此提供一种磁吸合插座的防电磁干扰方法，与现有技术相比，具有如下改进及优点：The present invention provides an anti-electromagnetic interference method for magnetically attracting sockets through improvements. Compared with the existing technology, the present invention has the following improvements and advantages:
本发明通过先选择磁场强度最弱区域后再次选择磁场强度最弱的高度和角度位置对磁吸合插座进行安装提高磁吸合插座的防电磁干扰程度，然后通过发射电磁抵消原电磁噪音的电磁波进行抑制处理，通过噪音抑制防护罩和电磁噪音吸收设备对磁吸合插座起到电磁干扰抑制和电磁噪音吸收处理，从而可以在磁吸合插座运行过程中屏蔽周围的外界电磁波，保证磁吸合插座传输信号的稳定、安全、可靠，同时有效地保护磁吸合插座的安全运行，能够防止电磁干扰，提高磁吸合插座的抗干扰性。The invention improves the anti-electromagnetic interference degree of the magnetic suction socket by first selecting the area with the weakest magnetic field intensity and then selecting the height and angle position with the weakest magnetic field intensity to install the magnetic suction socket, and then emits electromagnetic waves to offset the original electromagnetic noise. Suppression processing is performed, and the magnetic suction socket is subjected to electromagnetic interference suppression and electromagnetic noise absorption processing through the noise suppression protective cover and electromagnetic noise absorption equipment, so that the surrounding external electromagnetic waves can be shielded during the operation of the magnetic suction socket and ensure the magnetic suction. The socket transmits signals stably, safely, and reliably, and at the same time effectively protects the safe operation of the magnetic socket, prevents electromagnetic interference, and improves the anti-interference performance of the magnetic socket.
具体实施方式Detailed ways
下面对本发明进行详细说明，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The present invention will be described in detail below, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
本发明通过改进在此提供一种磁吸合插座的防电磁干扰方法，本发明的技术方案是：The present invention provides an anti-electromagnetic interference method for magnetically attracting sockets through improvements. The technical solution of the present invention is:
实施例一：Example 1:
一种磁吸合插座的防电磁干扰方法，包括有以下步骤：A method for preventing electromagnetic interference by magnetically attracting a socket, including the following steps:
步骤一：首先测试磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值，然后检测磁吸合插座待安装区域的磁场强度数值，选取磁场强度最弱的区域；Step 1: First test the minimum electromagnetic noise intensity value when the magnetic suction socket can work normally without interference, then detect the magnetic field intensity value in the area where the magnetic suction socket is to be installed, and select the area with the weakest magnetic field intensity;
步骤二：在步骤一中所选取的磁场强度最弱区域检测不同高度和角度的磁场强度数值，然后选择再次磁场强度最弱的高度和角度位置对磁吸合插座进行安装；Step 2: Detect the magnetic field strength values at different heights and angles in the area with the weakest magnetic field strength selected in step 1, and then select the height and angle position with the weakest magnetic field strength again to install the magnetic socket;
步骤三：然后通过信号检测装置检测安装好的磁吸合插座处的电磁噪音，并将检测到的电磁噪音输送至显示设备，记录此处的噪音数据；Step 3: Then detect the electromagnetic noise at the installed magnetic socket through the signal detection device, and transmit the detected electromagnetic noise to the display device to record the noise data here;
步骤四：然后根据显示设备记录的噪音数据，通过信号传输装置将该噪音频率传输至电磁波发射装置，通过电磁波发射可以抵消原电磁噪音的电磁波进行抑制处理；Step 4: Then according to the noise data recorded by the display device, the noise frequency is transmitted to the electromagnetic wave transmitting device through the signal transmission device, and the electromagnetic wave is emitted to suppress the original electromagnetic noise;
步骤五：然后在安装好的磁吸合插座的外侧安装噪音抑制防护罩，同时在噪音抑制防护罩的内部设有电磁噪音吸收设备和报警设备；Step 5: Then install a noise suppression protective cover on the outside of the installed magnetic socket. At the same time, there are electromagnetic noise absorption equipment and alarm equipment inside the noise suppression protective cover;
步骤六：最后通过信号检测装置实时检测每一次磁吸合插座在使用时的电磁噪音强度数值，当超过磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值时报警设备就会报警，启动电磁波发射装置进行工作抵消电磁噪音即可。Step 6: Finally, use the signal detection device to detect the electromagnetic noise intensity value of each magnetic socket in use in real time, and alarm when it exceeds the minimum electromagnetic noise intensity value that the magnetic socket can work normally without interference. The equipment will alarm and start the electromagnetic wave transmitting device to work to offset the electromagnetic noise.
进一步的，在上述技术方案中，所述步骤一中的测试磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值以及检测磁吸合插座待安装区域的磁场强度数值的设备均为电磁波检测仪，所述选取磁场强度最弱的区域是以磁场强度最弱的点为中心的球形区域。Further, in the above technical solution, the lowest electromagnetic noise intensity value when the magnetic suction socket is tested in step one can work normally without interference and the magnetic field intensity value of the area where the magnetic suction socket is to be installed is detected. The equipment is an electromagnetic wave detector, and the selected area with the weakest magnetic field intensity is a spherical area centered on the point with the weakest magnetic field intensity.
进一步的，在上述技术方案中，所述步骤二中检测不同高度和角度的磁场强度数值的顺序为先检测不同高度的磁场强度数值，然后选择磁场强度最弱的高度再次检测不同角度的磁场强度数值。Further, in the above technical solution, the order of detecting the magnetic field intensity values at different heights and angles in step 2 is to first detect the magnetic field intensity values at different heights, and then select the height with the weakest magnetic field intensity to detect the magnetic field intensity at different angles again. numerical value.
进一步的，在上述技术方案中，所述步骤三中的信号检测装置为电磁噪音检测仪，所述显示设备为示波器和电脑主机显示屏，所述记录噪音数据为噪音频率和噪音强度。Further, in the above technical solution, the signal detection device in step three is an electromagnetic noise detector, the display device is an oscilloscope and a computer host display screen, and the recorded noise data is noise frequency and noise intensity.
进一步的，在上述技术方案中，所述步骤四中信号传输装置为传输天线，所述电磁波发射装置电磁波发射器，所述电磁波发射可以抵消原电磁噪音的电磁波与原电磁波之间的噪音频率和噪音强度相同，方向相反。Further, in the above technical solution, the signal transmission device in step 4 is a transmission antenna, and the electromagnetic wave transmitting device is an electromagnetic wave transmitter. The electromagnetic wave emission can offset the noise frequency sum between the electromagnetic wave of the original electromagnetic noise and the original electromagnetic wave. The noise intensity is the same but the direction is opposite.
进一步的，在上述技术方案中，所述步骤五中的噪音抑制防护罩为封闭式防护罩，所述电磁噪音吸收设备和报警设备分别为电磁噪音吸收材料片板和蜂鸣器。Further, in the above technical solution, the noise suppression protective cover in step five is a closed protective cover, and the electromagnetic noise absorbing equipment and alarm equipment are electromagnetic noise absorbing material sheets and buzzers respectively.
工作原理：首先测试磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值，然后检测磁吸合插座待安装区域的磁场强度数值，选取磁场强度最弱的区域，然后在所选取的磁场强度最弱区域检测不同高度和角度的磁场强度数值，然后选择再次磁场强度最弱的高度和角度位置对磁吸合插座进行安装，然后通过信号检测装置检测安装好的磁吸合插座处的电磁噪音，并将检测到的电磁噪音输送至显示设备，记录此处的噪音数据，然后根据显示设备记录的噪音数据，通过信号传输装置将该噪音频率传输至电磁波发射装置，通过电磁波发射可以抵消原电磁噪音的电磁波进行抑制处理，然后在安装好的磁吸合插座的外侧安装噪音抑制防护罩，同时在噪音抑制防护罩的内部设有电磁噪音吸收设备和报警设备，最后通过信号检测装置实时检测每一次磁吸合插座在使用时的电磁噪音强度数值，当超过磁吸合插座在不受干扰的情况下能正常工作时的最低电磁噪音强度数值时报警设备就会报警，启动电磁波发射装置进行工作抵消电磁噪音即可，本发明通过先选择磁场强度最弱区域后再次选择磁场强度最弱的高度和角度位置对磁吸合插座进行安装提高磁吸合插座的防电磁干扰程度，然后通过发射电磁抵消原电磁噪音的电磁波进行抑制处理，通过噪音抑制防护罩和电磁噪音吸收设备对磁吸合插座起到电磁干扰抑制和电磁噪音吸收处理，从而可以在磁吸合插座运行过程中屏蔽周围的外界电磁波，保证磁吸合插座传输信号的稳定、安全、可靠，同时有效地保护磁吸合插座的安全运行，能够防止电磁干扰，提高磁吸合插座的抗干扰性。Working principle: First test the minimum electromagnetic noise intensity value when the magnetic suction socket can work normally without interference, then detect the magnetic field intensity value of the area where the magnetic suction socket is to be installed, select the area with the weakest magnetic field intensity, and then Detect the magnetic field strength values at different heights and angles in the selected area with the weakest magnetic field strength, then select the height and angle position with the weakest magnetic field strength to install the magnetic suction socket, and then detect the installed magnetic suction socket through the signal detection device Connect the electromagnetic noise at the socket, and transmit the detected electromagnetic noise to the display device, record the noise data here, and then transmit the noise frequency to the electromagnetic wave transmitting device through the signal transmission device according to the noise data recorded by the display device. The electromagnetic wave emission can offset the original electromagnetic noise and be suppressed. Then a noise suppression protective cover is installed on the outside of the installed magnetic socket. At the same time, electromagnetic noise absorption equipment and alarm equipment are installed inside the noise suppression protective cover. Finally, through The signal detection device detects the electromagnetic noise intensity value every time the magnetic suction socket is used in real time. When it exceeds the minimum electromagnetic noise intensity value that the magnetic suction socket can work normally without interference, the alarm device will alarm. Just start the electromagnetic wave transmitting device to work to offset the electromagnetic noise. The present invention improves the anti-electromagnetic interference of the magnetic socket by first selecting the area with the weakest magnetic field intensity and then selecting the height and angle position with the weakest magnetic field intensity to install the magnetic suction socket. degree, and then performs suppression processing by emitting electromagnetic waves that offset the original electromagnetic noise. The noise suppression shield and electromagnetic noise absorption equipment are used to suppress electromagnetic interference and electromagnetic noise absorption processing on the magnetic suction socket, so that it can operate in the magnetic suction socket. During the process, the surrounding external electromagnetic waves are shielded to ensure the stability, safety and reliability of the signal transmitted by the magnetic suction socket. At the same time, it effectively protects the safe operation of the magnetic suction socket, prevents electromagnetic interference and improves the anti-interference performance of the magnetic suction socket.
上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
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