标准摘要
[中文适用范围]: 本SAE推荐规范定义了冷却系统中用于连接柔性管或软管与刚性管或管接头的快速连接接头的最低性能和尺寸要求。本文件适用于以下条件下的汽车和轻型卡车应用: a. 汽油、柴油、混合动力和电动推进冷却系统。 b. 工作压力高达206 kPa(30 psi)。 c. 工作温度从-40 °C(-40 °F)到125 °C(260 °F)。 快速连接接头通过将连接器连接到配合端部形式来工作,通常无需使用工具。除非另有说明,本文件中所述的要求适用于装配操作中的新连接器。 对于现代动力总成应用,以下设备的互连通常由冷却组负责设计:冷却液控制阀、水-空气增压空气冷却器(CAC)、散热器(高低温变体)和远程变速器油热交换器(用于加热和冷却功能)。 [外文原描述]: This SAE Recommended Practice defines the minimum performance and dimensional requirements for quick connect couplings between flexible tubing or hose and rigid tubing or tubular fittings used in coolant systems. This document applies to automotive and light duty truck applications under the following conditions: a Gasoline, diesel, hybrid, and electrical propulsion cooling systems. b Operating pressure up to 206 kPa (30 psi). c Operating temperatures from -40 °C (-40 °F) to 125 °C (260 °F). Quick connect couplings function by joining the connector to a mating end form, typically without the use of tools. The requirements stated in this document apply to new connectors in assembly operations unless otherwise indicated. For modern powertrain applications, the interconnection of the following devices is typically the design responsibility of the cooling group: coolant control valve, water-to-air charge air cooler (CAC), radiator (high and low temperature variants), and remote transmission oil heat exchanger (used for both warming and cooling functions).
英文名称Quick Connect Fluid Coupling Specification for Coolant System Interconnect