TACT  SWITCH  SPECIFICATION( 轻 触 开 关 说 明 书 )

6.2Mechanical 机械特性.按键开关说明书

Item 项 目

Test Condition试验条件

Requirements规 格

6.2.1.

Actuating Force

动作力

Placing the switch such that the direction of switch operation is vertical and then gradually increasing the load applied to the center of the stem, the maximum load required for the stem to come to a stop shall be measured.

开关的动作方向为垂直放置开关向推柄中心逐渐增加负荷直到推柄停止时所测量的最大负荷

____±30 gf

6.2.2.

Travel

行程

Placing the switch such that the direction of switch operation is vertical and then applying a static load twice the actuation force to the center of the stem, the travel distance for the stem to come to a stop shall be measured.

开关的动作方向为垂直放置开关，在已有行程的推柄中心向上减小压力，推柄回到自由位置时所测到的力

0.3±0 .1mm

6.2.3.

Return Force

返回力

The sample switch is installed such that the direction of switch operation is vertical and, upon depression of the stem in its center the whole travel distance ,the force of the stem to return to its free position shall be measured.  

开关的动作方向垂直放置开关，在已有行程的推柄中心向上减小压力，推柄回到自由位置时所测量到的力

_____±20 gf min

6.2.4.

Stop Strength

静止强度

Placing the switch such that the direction of switch operation is vertical, a static load of 3  kgf shall be applied in the direction of stem operation for a period of  60  seconds.

开关的动作方向为垂直放置开关，在推柄动作方向施加 3 KG的静负荷，60秒时间

There shall be no sign of damage mechanically and electrically

无机械的和电气的损伤迹象