Standard No.:	GB/T 19520.4-2004
English Name:	Mechanical structures for electronic equipoment—Dimensions of mechanical structures of the 482.6 mm(19in)series—Part 4:Subracks and associated plug-in units—Additional dimensions
Chinese Name:	电子设备机械结构 486.6 mm（19 in）系列机械结构尺寸 第4部分：插箱及其插件 附加尺寸
Chinese Classification:	K05    Electrical product mechanical structure
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2004-05-14
Implemented on:	2005-2-1
Status:	superseded
Superseded by:	GB/T 19520.12-2009 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-101: Subracks and associated plug-in units
Superseded on:	2009-12-1
Superseding:	GB/T 19520.13-2009 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-102: Injector/extractor handle
Target Language:	English
File Format:	PDF
Word Count:	6500 words
Translation Price(USD):	190.0
Delivery:	via email in 1~3 business day

本部分与482．6mm(19in)系列设备构体有关，其中带有或不带有插拔器的插件采用符合GB/T15157.2的连接器。本部分预期确保插件与插箱之间的机械互换性和互配性。插箱和插件无需与本部分的示意图一致，但规定尺寸应被采用。制造厂可根据需要自由选择未规定的尺寸和公差。本部分的目的是确保印制板、插件、插拔器和插箱插拔器作用面的尺寸和细节。印制板和插件采用符合GB/T15157．2规定的连接器。