行业组件数据 · 2026

刹车杆/踏板

A brake lever or pedal is a mechanical component that transmits operator force to activate braking systems in vehicles and machinery.

技术定义与适配语境
典型 刹车杆/踏板 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

The brake lever or pedal is a critical control interface in braking mechanisms, converting human input (manual force or foot pressure) into mechanical motion through linkage systems. This component serves as the primary user interface for initiating deceleration or stopping functions in various transportation and industrial equipment. It typically consists of a lever arm, pivot point, mounting bracket, and connection points for cables or hydraulic systems. In automotive applications, it connects to master cylinders or electronic sensors, while in machinery it may activate mechanical brakes directly through rods or cables.

组件规格

定义
The brake lever or pedal is a critical control interface in braking mechanisms, converting human input (manual force or foot pressure) into mechanical motion through linkage systems. This component serves as the primary user interface for initiating deceleration or stopping functions in various transportation and industrial equipment. It typically consists of a lever arm, pivot point, mounting bracket, and connection points for cables or hydraulic systems. In automotive applications, it connects to master cylinders or electronic sensors, while in machinery it may activate mechanical brakes directly through rods or cables.
工作原理
Operates on the principle of mechanical advantage through lever systems, where applied force at one end creates amplified force at the connection point. The lever ratio determines the force multiplication, with longer levers requiring less input force. In hydraulic systems, the pedal movement displaces fluid in the master cylinder, while in cable systems it pulls on brake cables. Electronic systems convert pedal position into electrical signals for brake-by-wire systems.
材料
Typically manufactured from: 1. Steel alloys (AISI 10181045) for structural components2. Aluminum alloys (6061-T6) for weight-sensitive applications3. Engineering plastics (glass-filled nylonpolycarbonate) for consumer applications4. Rubber or composite materials for pedal pads5. Stainless steel for corrosion-resistant applications
Lever Ratio
3:1 to 6:1
Maximum Force
500-800N (pedal), 100-200N (lever)
Travel Distance
50-150mm
Weight Capacity
Varies by application
Mounting Pattern
Standardized bolt patterns
Operating Temperature
-40°C to +120°C
标准
ISO 26262ISO 3450DIN 74000SAE J1153

行业分类与别名

刹车杆/踏板 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

Material fatigue from repeated stress cycles->Fracture of lever arm or pedal structure->Regular inspection for cracks, proper material selection with adequate fatigue strength, design with stress relief features
Corrosion in salt or chemical environments->Reduced structural integrity and seizure of moving parts->Use of corrosion-resistant materials, protective coatings, regular cleaning and lubrication
Improper maintenance or adjustment->Reduced braking effectiveness or complete failure->Clear maintenance procedures, torque specifications for fasteners, training for technicians

工业生态与工程逻辑

0
Mechanical failure due to fatigue
1
Corrosion in harsh environments
2
Improper installation leading to reduced effectiveness
3
Wear at pivot points causing play
4
Material degradation over time

合规与检测

tolerance
±0.5mm for critical dimensions, ±1° for angular alignment, surface finish Ra 3.2μm or better
test method
Fatigue testing (minimum 1 million cycles), static load testing (150% of maximum operating load), corrosion resistance testing (salt spray per ASTM B117), dimensional verification with CMM

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

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 brake levers and pedals?

Brake levers are typically hand-operated for motorcycles, bicycles, and some machinery, while pedals are foot-operated for automobiles and heavy equipment. The fundamental difference is in ergonomics and force application, with pedals generally allowing greater force application due to leg strength.

How often should brake pedals be inspected?

Brake pedals and levers should be inspected during regular maintenance intervals (typically every 6-12 months or 10,000-15,000 km). Key inspection points include pivot wear, mounting integrity, return spring function, and any signs of deformation or corrosion.

Can brake pedals be adjusted for different drivers?

Many modern vehicles feature adjustable brake pedals that can move closer or farther from the driver. However, the basic mechanical function remains unchanged. Adjustment typically involves electronic or mechanical systems that alter pedal position without affecting braking performance.

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CNFX Industrial Component Index · 汽车制造

数据基础

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初步技术归类
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