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1DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统-ABS/ESP系统2DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统制动安全与控制---汽车上的制动系统3DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统制动系统概述一、功用:1、使汽车减速停车;2、下坡时限制车速;3、可靠停放原地。二、制动系的组成及分类:1、组成:供能装置、控制装置、传动装置、制动器4DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统2、制动系分类(1)按功用分:行车制动装置、驻车制动装置、辅助制动装置。(2)按制动能源分:人力制动系、动力制动系和伺服制动系。(3)按传力介质分:机械传动、液压传动、气压传动。制动系统概述二、制动系的组成及分类:5DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统制动器一、车轮制动器1、车轮制动器功用:利用摩擦产生的制动作用,使车轮减速停车。2、组成:旋转部分、固定部分和张开(夹紧)机构。按旋转部分分:鼓式和盘式;按张开机构分:轮缸式和凸轮式。6DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统(一)、鼓式车轮制动器1、轮缸式制动器结构、工作过程及分类7DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统2、摩擦片及制动蹄鼓板8DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统3、制动器底板9DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统4、制动器轮缸10DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统5、简单非平衡式制动器(单领蹄制动器)*利用摩擦片在蹄鼓之间的摩擦力制动,使汽车减速停车。*前进时,前蹄助势,后蹄减势。*蹄鼓之间的间隙称为制动间隙。可用偏心销或调整凸轮调整。11DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统5、简单非平衡式制动器(单领蹄制动器):12DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统6、平衡式制动器(双领蹄式制动器)*两个制动轮缸呈中心对称。*前进时,两蹄都是助势蹄。即单向助势。*若两个制动轮缸装双向活塞,可实现双向助势。13DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统6、平衡式制动器(双领蹄式制动器)14DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统7、平衡式制动器(双向助势平衡式制动器)15DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统8、自增力式制动器*前进时,前蹄助势,后蹄增力。因此后蹄摩擦片比前蹄摩擦片长。*改变推杆的长度可以调整制动间隙。*制动效能比较:简单非平衡最差,自增力最好。16DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统8、自增力式制动器17DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统三种车轮制动器性能比较1、制动效能:自增力式制动器大于平衡式制动器;平衡式制动器大于简单非平衡式制动器。2、制动平顺性:简单非平衡式制动器好于平衡式制动器;平衡式制动器好于自增力式制动器。189、轮缸式制动器的间隙自调装置DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统19DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统(二)盘式车轮制动器20DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,reproduction,editing,distribution,aswellasintheeventofapplicationsforindustrialpropertyrights.制动安全与控制系统1、制动盘21DuanYongshan|25/01/2011|©RobertBoschGmbH2011.Allrightsreserved,alsoregardinganydisposal,exploitation,rep
本文标题:ABS-ESP-BOSCH版课件
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