【技术】按键开关选材及特点

时间： 2023-09-26 来源：韩荣官网

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按键开关的特点，按键开关是指使用按钮推动变速器组织，按下或断开移动触点和静态触点，并完成电路更换的开关。按键开关是一种布局简单、应用非常广泛的主要命令电器。在电气主动控制电路中，用于手动宣布控制信号，以控制接触器、继电器、电磁启动器等。按键开关可以完成启动、停止、正向旋转、变速和联锁。通常，每个按键开关都有两对触点。每对触点由一个常开触点和一个常闭触点组成。当按下按钮时，两对触点一起移动，常闭触点断开，常开触点关闭。

图 1

按键开关的原理

按键开关厂家提醒交流电源输入通过整流滤波器进入DC；通过高频PWM（脉冲宽度调制）信号控制开关管，将DC添加到开关变压器的初级水平；开关变压器二次感应高频电压，通过整流滤波器提供负载；某些输出通过一定的电路反馈到控制电路，以实现稳定的输出。

按键开关是一种布局相对复杂的开关，其部件包括手柄、滑板、触点、端子、绷带弹簧等。按键开关的操作是将一些按键传输到手柄，然后手柄控制触点和端子，完成触点的开关控制。按键开关可分为两种类型：单键按键开关和多键组合按键开关。

按键开关有两种类型：单键开关和多键组合开关。电视中的电源开关通常采用单键按键开关，分为自锁自复位开关（按此开关可以打开自锁，然后按下按钮打开复位按钮（按下按钮打开复位按钮），按下按钮打开复位按钮（按下按钮打开复位按钮）。按键组合按钮打开关键按钮分为自锁锁锁类型。

按键开关的选材

按键开关厂家表示按键开关所使用的数据在阻燃、绝缘、抗冲击和防潮方面非常出色。原材料稳定性强，不易变色。除了高档塑料，按键开关还有镀金、不锈钢、铜等金属原料，为您提供越来越多的选择。

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本文由三年不鸣转载自韩荣官网，原文标题为:【按键开关厂家】按键开关选材及特点，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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【技术】一文详解按键开关的原理及接线方式

按键开关是指利用按键推动传动机构打开或关闭动触头和静触头，实现电路切换的开关。按键开关是一种结构简单、应用广泛的基本订单电气设备。在自动控制电路中，用于手动发送控制信号来控制接触器、继电器、电磁起动器等。韩国韩荣介绍一下按键开关的原理及按键开关的接线方式。

原厂动态发布时间 : 2023-08-15

韩荣轻触开关选型表

韩荣提供轻触开关选型，体积小而操作力轻，具备轻快的按触感和高耐久性，开关具备固定架设计，可直接进行PCB安装，且利于静电释放，屏蔽效果好。按键外形和高度有多种选择，利于整机其它配件设计。

选型表 - 韩荣立即选型

韩荣（HRO）防水微动开关选型表

描述- 公司以自有品牌(HRO-韩荣部品)不断为客户提供高品质的产品与贴心的服务，主要从事多功能开关、轻触开关、微动开关、滑动开关，检测开关、按键开关、拨码开关、耳机/DC插座等产品的研发生产与销售，公司被推介为质量.服务.信誉AAA级企业与阿里巴巴实地认证金牌供应商及荣获最佳品质奖、最畅销品牌奖等，并获得多项产品设计专利。

型号- K9-2811N-1SDA-1A,K9-28□□,K9

选型指南 - 韩荣 - 2021/5/26 PDF 中文下载