行业组件数据 · 2026

称重传感器元件

Load cell element is the core sensing component that converts mechanical force into electrical signals for precise weight measurement in industrial applications.

技术定义与适配语境
典型 称重传感器元件 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A load cell element is the fundamental sensing unit within a load cell assembly that detects applied force through deformation of its internal structure, typically using strain gauges bonded to a metallic element. This deformation causes changes in electrical resistance that are proportional to the applied load, enabling accurate force-to-electrical signal conversion for measurement, control, and monitoring systems in industrial machinery.

组件规格

定义
A load cell element is the fundamental sensing unit within a load cell assembly that detects applied force through deformation of its internal structure, typically using strain gauges bonded to a metallic element. This deformation causes changes in electrical resistance that are proportional to the applied load, enabling accurate force-to-electrical signal conversion for measurement, control, and monitoring systems in industrial machinery.
工作原理
Operates on the principle of strain gauge technology where mechanical deformation of the sensing element causes proportional changes in electrical resistance. When force is applied, the element undergoes elastic deformation, altering the resistance of bonded strain gauges in a Wheatstone bridge configuration, producing a millivolt output signal proportional to the applied load.
材料
High-strength alloy steel (17-4PH4340)aluminum alloy (6061-T6)or stainless steel (304316) with strain gauges made of constantan or nickel-chromium foilbonded with epoxy adhesivesand protected by environmental seals.
Creep
<0.03% of rated output/30min
IP Rating
IP65 to IP68
Nonlinearity
<0.03% of rated output
Safe Overload
150% of rated capacity
Accuracy Class
C3 to C6 per OIML R60
Capacity Range
1kg to 1000 tons
Temperature Range
-10°C to +40°C (compensated)
Excitation Voltage
5-15 VDC
Output Sensitivity
2.0 mV/V ±0.1%
标准
ISO 376DIN 51221OIML R60ASTM E74

行业分类与别名

称重传感器元件 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive overload beyond rated capacity->Permanent deformation or fracture of sensing element->Install mechanical stops, implement overload protection circuits, and use cells with 150% safe overload rating
Moisture penetration through compromised seals->Short circuits, corrosion, and signal drift->Use IP68-rated sealing, regular inspection of seals, and environmental monitoring

工业生态与工程逻辑

0
Overload damage beyond safe limits
1
Moisture ingress compromising electrical integrity
2
Thermal shock affecting calibration
3
Vibration-induced fatigue failure
4
Chemical corrosion of sensing materials

合规与检测

tolerance
±0.03% of applied load for Class C3 accuracy
test method
Deadweight calibration per ISO 376 using certified weights, temperature cycling tests, and long-term stability verification

制造该组件的工厂

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制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between a load cell element and a complete load cell?

The load cell element is the core sensing component that converts force to electrical signals, while a complete load cell includes the element plus housing, connectors, seals, and mounting hardware for industrial installation.

How do temperature changes affect load cell element accuracy?

Temperature variations cause thermal expansion/contraction and resistance changes in strain gauges. High-quality elements include temperature compensation networks and use materials with matched thermal coefficients to minimize these effects.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:LOAD_CELL_ELEMENT