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如何对SMT电子产品进行PCB设计

发表于:2008-11-18 10:57:52   点击: 650

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[b][font=times][font=宋体]如何对SMT电子产品进行PCB设计[/font] [/font][/b][font=times] [/font] [font=times] [/font] [font=times][font=宋体]深圳龙人SMT事业部是专业从事SMT加工,贴片加工,[/font] [/font][url=http://www.smtodm.net/oem.asp][u][font=times][color=#0000ff]OEM[font=宋体]代加工[/font] [/color][/font][/u][/url][font=times][font=宋体],SMT贴片等业务,承接各类SMT加工定单!公司拥有先进的[/font] [/font][url=http://www.smtodm.net/][u][font=times][color=#0000ff]SMT[font=宋体]加工[/font] [/color][/font][/u][/url][font=times][font=宋体]生产设施,现代化的生产车间和一流的加工技术,OEM代加工价格合理,品质卓越,是您专业的贴片加工厂,[/font] [/font][url=http://q.blog.sina.com.cn/smtodm][u][font=times][color=#0000ff]SMT[font=宋体]加工[/font] [/color][/font][/u][/url][font=times][font=宋体]厂合作伙伴[/font] [/font][font=times] [/font] [font=times]1[font=宋体].首先确定电子产品功能、性能指标、成本以及整机的外形尺寸的总体目标[/font] [/font][font=times] [/font] [font=times]   [font=宋体]新产品开发设计时,首先要给产品的性能、质量和成本进行定位。[/font] [/font][font=times] [/font] [font=times]  —[font=宋体]般情况下,任何产品设计都需要在性能、可制造性及成本之间进行权衡和折中,因此在设计时首先要给产品的用途、档次定位。[/font] [/font][font=times] [/font] [font=times]2.[font=宋体]电原理和机械结构设计,根据整机结构确定PCB的尺寸和结构形状。画出SMT印制板外形工艺图,标出PCB的长、宽、厚,结构件、装配孔的位置、尺寸,留出边缘尺寸等,使电路设计师能在有效的范围内进行布线设计(见图)。[/font] [/font][font=times] [/font] [url=http://blog.esnai.com/smtjg/][u][font=times][color=#0000ff]SMT[font=宋体]加工[/font] [/color][/font][/u][/url][font=times] [/font] [url=http://wwwsmt.xinwen520.net/][u][font=times][color=#0000ff]SMT[font=宋体]贴片[/font] [/color][/font][/u][/url][font=times] [font=宋体]贴片加工 深圳[/font] [/font][url=http://www.smtodm.com/][u][font=times][color=#0000ff]SMT[font=宋体]加工[/font] [/color][/font][/u][/url][font=times] [/font] [url=http://www.smtodm.com/SmtODM.asp][u][font=times][color=#0000ff]OEM[font=宋体]代加工[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]3[font=宋体].确定工艺方案[/font] [/font][font=times] [/font] [font=times]  (1)[font=宋体]确定组装形式[/font] [/font][font=times] [/font] [font=times]    [font=宋体]组装形式的选择取决于电路中元器件的类型、电路板的尺寸以及生产线所具备的设备条件。印制板的组装形式的选原则:[/font] [/font][font=times] [/font] [font=times][font=宋体]遵循优化工序、降低成本、提高产品质量的原则[/font] [/font][font=times] [/font] [font=times]   [font=宋体]例如:[/font] [/font][font=times] [/font] [font=times]   [font=宋体]能否用单面板代替双面板;[/font] [/font][font=times] [/font] [font=times][font=宋体]更多关于[/font] [/font][url=http://wwwsmt.xinwen520.net/][font=times]SMT[font=宋体]加工[/font] [/font][/url][font=times][font=宋体]等技术性文章请登陆:[/font] [/font][url=http://www.smtodm.net/][u][font=times][color=#0000ff]http://www.smtodm.net[/color][/font][/u] [/url][font=times] [/font] [font=宋体][font=宋体]深圳龙人SMT事业部[/font] [/font][font=times][font=宋体]服务范围:[/font] [/font][font=times] [/font] [font=times]http://q.blog.sina.com.cn/smtodm [/font] [url=http://q.blog.sina.com.cn/smtodm][u][font=times][color=#0000ff]SMT[font=宋体]加工事业部[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://www.smtodm.net/oem.asp [/font] [url=http://www.smtodm.net/oem.asp][u][font=times][color=#0000ff]oem[font=宋体]代加工[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://www.smtodm.com/SmtODM.asp [/font] [url=http://www.smtodm.com/SmtODM.asp][u][font=times][color=#0000ff]oem[font=宋体]代加工[/font] [/color][/font][/u][/url][font=times] [/font] [url=http://oemsmt.xinwen520.net/][u][font=times][color=#0000ff][font=宋体]深圳SMT加工贴片加工OEM代加工[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://oemsmt.xinwen520.net[/font] [font=times] [/font] [url=http://smtoem.xinwen520.net/][u][font=times][color=#0000ff][font=宋体]深圳SMT加工企业-龙人计算机-SMT加工|贴片加工|OEM代加工[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://smtoem.xinwen520.net[/font] [font=times] [/font] [url=http://www.pcbwork.net/smtjg.asp][u][font=times][color=#0000ff]SMT[font=宋体]加工/SMT贴片服务-龙人PCB工作室[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://www.pcbwork.net/smtjg.asp[/font] [font=times] [/font] [url=http://blog.tom.com/smtcc03][u][font=times][color=#0000ff]SMT[font=宋体]贴片加工企业[/font] [/color][/font][/u][/url][font=times] [/font] [font=times]http://blog.tom.com/smtcc03[/font] [font=times] [/font] [font=times] [/font]

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