6.2Mechanical機(jī)械特性
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Item項(xiàng)目
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Test Condition 試驗(yàn)條件
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Requirements 規(guī) 格
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6.2.1.
Actuating Force
動(dòng)作力
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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.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān)向推柄中心逐漸地
增加負(fù)荷直到推柄停止時(shí)所測(cè)量的{zd0}負(fù)荷
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180 ± 50 gf or
250 ± 50 gf
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6.2.2.
Travel
行程
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Placing the switch such that the direction of switch
operation is vertical and then applying
a static load twice the actuating force to the
center of the stem,the travel distance for the
stem to come to a stop shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
并以雙倍動(dòng)作力的靜負(fù)荷作用推柄中心,測(cè)量推柄從
開始到停止的行程距離
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0.25 ± 0.1mm
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6.2.3.
Return Force
返回力
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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.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
在已有行程的推柄中心向上減小壓力,推柄回到自由位置
時(shí)所測(cè)量到的力
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45 gf min
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6.2.4.
Stop Strength
靜止強(qiáng)度
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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.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),在推柄動(dòng)作方向施加
3KG的靜負(fù)荷,60秒時(shí)間
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There shall be no sign of damage
mechanically and electrically.
無機(jī)械的和電氣的損傷跡象
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6.2.5.
Stem Strength
推柄的強(qiáng)度
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Placing the switch such that the direction of
switch operation is vertical,
the maximum force to withstand a
pull applied oppsite to the direction of stem operation
shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
從推柄動(dòng)作方向反方向施加拉力所測(cè)量到的{zd0}承受力
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3 kgf
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