行业组件数据 · 2026

撞板

A metal plate that receives the latch bolt in a locking system to secure doors or panels.

技术定义与适配语境
典型 撞板 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 strike plate is a critical component in mechanical locking systems, typically mounted on the door frame or jamb to receive and secure the latch bolt from the lock mechanism. It provides a reinforced interface that distributes mechanical stress during latching operations, prevents door misalignment, and enhances security by resisting forced entry attempts through its design and material strength.

组件规格

定义
A strike plate is a critical component in mechanical locking systems, typically mounted on the door frame or jamb to receive and secure the latch bolt from the lock mechanism. It provides a reinforced interface that distributes mechanical stress during latching operations, prevents door misalignment, and enhances security by resisting forced entry attempts through its design and material strength.
工作原理
The strike plate operates by providing a precisely aligned opening (strike) that guides and captures the latch bolt when the door is closed. When the latch bolt engages with the strike plate, it creates a secure mechanical connection that prevents unauthorized opening. The plate's design includes beveled edges to facilitate smooth bolt entry and reinforced mounting points to withstand operational forces.
材料
Commonly manufactured from cold-rolled steel (AISI 1018/1020)stainless steel (304/316 grades)or zinc-plated steel for corrosion resistance. High-security applications may use hardened steel or alloys with tensile strength exceeding 500 MPa.
Finish
Zinc plating, powder coating, or polished stainless
Hardness
HRB 70-85 for standard plates
Thickness
2-4 mm
Mounting Hole Pattern
Standard 3-hole (82mm centers)
Strike Opening Dimensions
Varies by latch type (typically 19x38mm for cylindrical locks)
标准
ISO 9001DIN 18251ANSI/BHMA A156.2

行业分类与别名

撞板 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

Misalignment during installation->Latch bolt fails to engage properly->Use precision jigs for installation and verify alignment with laser tools
Material degradation due to corrosion->Reduced structural integrity and potential breakage->Specify corrosion-resistant materials (stainless steel) and apply protective coatings
Insufficient fastener strength->Plate detachment under stress->Use appropriate mounting hardware (minimum grade 8 bolts) and follow torque specifications

工业生态与工程逻辑

0
Improper alignment causing latch failure
1
Material fatigue under cyclic loading
2
Corrosion in harsh environments
3
Insufficient mounting strength leading to security breaches

合规与检测

tolerance
±0.5mm for strike opening dimensions, ±1° for angular alignment
test method
Cyclic load testing per ANSI/BHMA A156.2, corrosion resistance per ASTM B117, forced entry resistance testing

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 primary function of a strike plate in industrial applications?

The strike plate provides a reinforced receiving point for latch bolts, ensuring proper alignment, distributing mechanical loads, and preventing forced entry in industrial doors, cabinets, and equipment enclosures.

How do I select the correct strike plate for my application?

Consider latch type compatibility, material requirements (corrosion resistance, strength), mounting configuration, security level needed, and compliance with relevant industry standards for your specific operating environment.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
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URN:CNFX:ME:UNIT:STRIKE_PLATE