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Interactive 3D model of RTU External Sealed SIM Adapter Box

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RTU External Sealed SIM Adapter Box

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Bounding box
112.4 × 79.1 × 42.6 mm
Engine
3D Printing B-rep
Parameters
13
Published
November 7, 2026

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中国大庆油田采用的RTU模块中sim卡部分改造,外接至独立密封SIM卡转接套件:使用外置密封SIM卡转接延长组件,把 SIM卡移到独立密封防爆小盒内;主设备内部水汽、凝露不会直接侵蚀卡片。转接线束穿过防爆格兰头,保持防爆要求。选用带透气防水阀的防爆壳体,平衡内外压力,减少凝露;线缆、转接接头全部采用防水防爆格兰头,防止融雪水、雨水渗入。这样将sim卡独立出来,可以在日常生产中减少sim卡损伤机会,降低更换频率,提升使用寿命,保证RTU稳定上线。结合RTU、电路板和电话卡实际图片,生成外置设备,以3D模型图的形式

Parameters

NameValueRange
Box width X92 mm60 – 150
Box depth Y64 mm45 – 110
Body height36 mm24 – 70
Wall thickness3 mm2 – 6
Lid thickness6 mm4 – 12
Gasket thickness1.8 mm1.2 – 4
Lid screw clearance dia3.4 mm2.5 – 5
Screw boss inset from edge8 mm6 – 16
Cable gland height above bed22 mm12 – 34
Breather valve height above bed12 mm8 – 30
PCB length X62 mm40 – 80
PCB width Y40 mm24 – 56
PCB height above bed12 mm7 – 24

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

RTU External Sealed SIM Adapter Box - Free CAD Model (STEP, STL) | TextoCAD