轻触开关规范
开关规格
杆-位置:瞬时动作,SPST
触点额定值:最大:12VDC,50mA;最小值:1VDC,50μA
接触电阻:500 mΩ最大5V DC;10 mA,采用电压降法
绝缘电阻:100 MΩ,最小100 V DC,持续1分钟
介电强度:不允许击穿;250 V交流电持续1分钟
操作力:160土50gf
使用寿命:100000次循环
工作温度范围:-40°C~85°C
行程:塑胶按钮:0.2土0.10毫米;硅胶按钮:0.4土0.10毫米
轻触开关技术介绍
轻触开关,也称为触觉开关、触感开关或按钮开关,是一种无触点的电子开关,它使用轻微的力来激活电路或功能。它通常用于电子设备中,例如手机、平板电脑、遥控器和工业控制面板。
工作原理
轻触开关的工作原理基于以下原理:当开关被按下时,其内部的弹簧或橡胶穹顶会变形,从而使两个金属触点接触并闭合电路。当开关被松开时,弹簧或橡胶穹顶会将触点弹回原位,从而断开电路。
结构
轻触开关通常由以下部件组成:
**开关本体:**容纳所有部件并提供保护。
**触点:**当开关被按下时,它们会接触并闭合电路。
**弹簧或橡胶穹顶:**提供开关的触觉反馈并防止意外激活。
**PCB(印刷电路板):**将触点连接到电路。
类型
轻触开关有两种主要类型:
**常开型:**在按下时闭合电路。
**常闭型:**在按下时断开电路。
触觉反馈
轻触开关的一个关键特点是触觉反馈。当开关被按下时,用户会感觉到一个明显的点击或触觉。这有助于提供确认,表明开关已被激活。
应用
轻触开关广泛用于各种电子设备和应用中,包括:
手机、平板电脑和笔记本电脑中的按钮
遥控器和游戏控制器中的按钮
工业控制面板中的功能选择和值调整
家用电器中的模式选择和设置调整
医疗设备中的患者监测和控制
优点
轻触开关具有以下优点:
**触感反馈:**按压时提供清晰的触觉反馈。
**使用寿命长:**由于没有机械触点,因此具有较长的使用寿命。
**紧凑尺寸:**相对于其他类型的开关,尺寸相对紧凑。
**易于使用:**只需轻按即可激活,无需施加很大的力。
选择
选择轻触开关时,应考虑以下因素:
所需的开关类型(常开或常闭)
电流和电压额定值
触觉反馈
环境条件
Specification for Touch Switch
Switch specifications
Rod Position: Instantaneous Action, SPST
Contact rating: Maximum: 12VDC, 50mA; Minimum value: 1VDC, 50 μ A
Contact resistance: 500 m Ω, maximum 5V DC; 10 mA, using voltage drop method
Insulation resistance: 100 M Ω, minimum 100 V DC, lasting for 1 minute
Dielectric strength: No breakdown allowed; 250 V AC for 1 minute
Operating force: 160 ± 50gf
Service life: 100000 cycles
Working temperature range: -40 ° C~85 ° C
Travel: Plastic button: 0.2 ± 0.10 millimeters; Silicone button: 0.4 ± 0.10mms
Introduction to Touch Switch Technology
A tactile switch, also known as a tactile switch, tactile switch, or button switch, is a contactless electronic switch that uses slight force to activate circuits or functions. It is commonly used in electronic devices such as smartphones, tablets, remote controls, and industrial control panels.
working principle
The working principle of a tactile switch is based on the following principle: when the switch is pressed, its internal spring or rubber dome will deform, causing the two metal contacts to make contact and close the circuit. When the switch is released, the spring or rubber dome will bounce the contacts back to their original position, thereby disconnecting the circuit.
structure
A tactile switch typically consists of the following components:
**Switch body: * * accommodates all components and provides protection.
**Contact: When the switch is pressed, they will make contact and close the circuit.
**Spring or rubber dome: * * Provides tactile feedback for switches and prevents accidental activation.
**PCB (Printed Circuit Board): * * Connect the contacts to the circuit.
type
There are two main types of tactile switches:
**Normally open: * * closes the circuit when pressed.
**Normally closed: * * disconnects the circuit when pressed.
Haptic Feedback
A key feature of a tactile switch is tactile feedback. When the switch is pressed, the user will feel a noticeable click or touch. This helps provide confirmation that the switch has been activated.
application
Touch switches are widely used in various electronic devices and applications, including:
Buttons on mobile phones, tablets, and laptops
Buttons in remote control and game controller
Function selection and value adjustment in industrial control panel
Mode selection and setting adjustment in household appliances
Patient monitoring and control in medical equipment
advantage
The touch switch has the following advantages:
**Tactile feedback: * * Provides clear tactile feedback when pressed.
**Long service life: * * Due to the absence of mechanical contacts, it has a longer service life.
**Compact size: * * Compared to other types of switches, the size is relatively compact.
**Easy to use: * * Just press lightly to activate, no need to apply a lot of force.
choice
When selecting a tactile switch, the following factors should be considered:
Required switch type (normally open or normally closed)
Rated values of current and voltage
Haptic Feedback
environment condition
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2024-11-27 06:38:19 HTTP/1.1 GET : bodongkaiguan.net/qckg/9294.html
- 运行时间 : 0.065546s [ 吞吐率:15.26req/s ] 内存消耗:1,284.76kb 文件加载:153
- 查询信息 : 9 queries 1 writes
- 缓存信息 : 20 reads,1 writes
- 配置加载 : 74
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000023s ]
- [ CACHE ] INIT File
- [ BEHAVIOR ] Run \addons\cms\Cms @app_init [ RunTime:0.001441s ]
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.001462s ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/thinkphp/lang/zh-cn.php
- [ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000282s ]
- [ ROUTE ] array (
'type' => 'method',
'method' =>
array (
0 => '\\think\\addons\\Route',
1 => 'execute',
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'var' =>
array (
'addon' => 'cms',
'controller' => 'archives',
'action' => 'index',
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- [ HEADER ] array (
'host' => 'bodongkaiguan.net',
'accept-encoding' => 'gzip, br, zstd, deflate',
'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)',
'accept' => '*/*',
'content-length' => '',
'content-type' => '',
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- [ PARAM ] array (
'catename' => 'qckg',
'id' => '9294',
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- [ RUN ] think\addons\Route->execute[ /data/www/sites/bodongkaiguan.net/www/vendor/karsonzhang/fastadmin-addons/src/addons/Route.php ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/public/../application/common/lang/zh-cn/addon.php
- [ BEHAVIOR ] Run app\common\behavior\Common @addon_begin [ RunTime:0.000785s ]
- [ LANG ] /data/www/sites/bodongkaiguan.net/www/addons/cms/lang/zh-cn.php
- [ DB ] INIT mysql
- [ VIEW ] /data/www/sites/bodongkaiguan.net/www/addons/cms/view/custom/show_product.html [ array (
0 => 'config',
1 => 'user',
2 => 'site',
3 => '__CHANNEL__',
4 => '__ARCHIVES__',
5 => '__MODEL__',
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- [ BEHAVIOR ] Run \addons\cms\Cms @view_filter [ RunTime:0.000186s ]
0.104261s