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1、编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页 共1页洛阳凯迈电涡流缓速器培训资料CAMA Electromagnetic retarderTraining Material 凯迈（洛阳）机电有限公司CAMA（luoyang） Electromechanic Equipment Co.,Ltd目 录 DIRECTORY电涡流缓速器原理2Electromagnetic retarder principle主机总成及安装5The retarder assembly part电器总成及安装11The Electric System维护与保养33Maintenance故障与排
2、除38Troubleshooting电涡流缓速器原理Electromagnetic retarder principle缓速器基本原理是电磁感应现象 1855年，法国物理学家Leon FOUCAULT先生发现了电磁感应现象.The working principle of electromagnetic retarder is electromagnetism induction, which is found by physical scientist Leon FOUCAULT in 1855. 电源断开时铁锤急速下降Hammer dropped quickly when power is
3、 off.电源接通时铁锤缓速下降Hammer dropped slowly when power is on.定子固定安装在汽车底盘大梁上线圈装在定子上 电磁场在转子产生电涡流转子叶片通过风冷散发制动能量主机总成部分The retarder assembly part目前我公司能提供与进口ZF S 5-80/S6-90变速箱、綦江S6-90、QJ1506、S5-80变速箱、铁马变速箱、大同变速箱、一汽解放系列变速箱和陕齿富勒系列变速箱等相匹配的电涡流缓速器。下面以DHB20A缓速器在綦江S6-90变速箱后端盖上安装为例，介绍缓速器的安装过程。（在其它变速箱上的安装，除了定子支架稍有不同之外，其
4、他过程基本相同）An electromagnetic retarder which is a frictionless braking system used in vehicle can be attached to the rear part of the gear box, the rear drive axle, or in between the driving shafts. Up to now Nanfeng company can provide the electromagnetic retarders which are matched with imterminaled
5、ZFS5-80/S6-90, QiJiang S6-90/S6-85/S5-80, TieMa, DaTong, FAW series, DongFeng series of gear boxes and etc. In order to introduce operator to the retarder installation, the process of mounting the DHB20A retarder to the rear part of QiJiang S6-90 gear box is taken as an example. (Except for the stat
6、or brackets, the installing processes of the other components which are attached to gear boxes are similar to the DHB20A)安装示意图：Scheme of Installation: 4 5 6 7 8 9 10 11 12 321 图（1）Diagram(1)零组件汇总表PART LIST序号 ITEM名称DESCRIPTION数量QTY1六角螺母M12、弹簧垫圈12 Nut M12, Spring Washer 1242后转子 Rear Rotor13六角螺栓M1290、双
7、头螺柱M1280、螺母M12、弹簧垫圈12、平垫12 Hexagon Bolt M12x90, Spring Washer 1284定子总成 Stator Assembly15双头螺柱M161.5，螺母M161.5、弹簧垫圈16Stud Bolt M16x1.5, Nut M16x1.5, Spring Washer 1686传动轴法兰 Driving Shaft Flange17六角螺栓M161.530、轻型弹簧垫圈16 Hexagon Bolt M16x1.5x30, Spring Washer 1688前转子总成 Front Rotor Assembly19六角螺栓M221.555、弹簧
8、垫圈22 Hexagon Bolt M22x1.5x55, Spring Washer 22410M形调整垫片 M-shape Spacer Spool按需a set11支架 Bracket112变速箱端盖和输出法兰The special rear unit of gear box and output flange1注意：在缓速器安装前应确保车前后轮不能移动，断开原车电源，并用高度尺测量变速箱箱体端面与变速箱输出法兰端面之间的距离，应为193mm；用百分表测量变速箱输出法兰的轴向窜动量应小于0.3mm；径向和轴向跳动量均应小于0.05mm；变速箱输出法兰端面的平面度应小于0.1mm。如不符合
9、则换装符合要求的变速箱。IMTERMINALANT NOTICE: It must be ensured that the fore and rear wheels of the vehicle are not moved before installing the retarder, and the main switch of battery is off; the distance between the end surface and output flange of gear box housing, measured by height gauge, should be 193.5
10、mm; the axial play of the gear box output flange measured by dial indicator should be less than 0.3mm; the radial play should be less than 0.05mm; the planeness of the output flange end surface of the gear box should be less than 0.1mm. If the conditions mentioned above can not be met, substitute wi
11、th the qualified gear box. 电涡流缓速器安装步骤 Assembly of electromagnetic retarder:注意！缓速器上的所有螺栓、螺母、螺杆处必须涂抹乐泰270或相同强度螺纹锁固剂！ IMTERMINALANT NOTICE: It must be ensured that all bolts, nuts and threaded rods are daubed with LETAI 270 or the same step thread locker！1.安装支架(序号11)：Installation of Bracket (Item 11)用4
12、个六角螺栓M221.550、弹簧垫圈22、 (序号10)，将支架(序号11)固定在变速箱后端盖(序号12)上，螺栓紧固力矩为230250Nm。（注意：操作时不能损坏原车体）The bracket (Item 11) should be fixed to the rear unit of gear box (Item 12) by 4 hexagon bolts M22x1.5x55, spring Washers 22with fastening moment of 230N.m 250N.m. (Note: The vehicle body can not be damaged while
13、operating) 2.安装缓速器主机总成 Installation of Retarder Assembly安装缓速器之前应将S6-90变速箱置于空挡。把缓速器主机总成整体吊起，注意应使用定子总成上12通孔作为起吊受力点，切不可使接线盒或线圈承受机械外力！用8个六角螺栓M161.5、弹簧垫圈16 (序号7)将缓速器主机总成固定在变速箱输出法兰(序号12)上，紧固力矩 220240Nm。The S6-90 gear box should be set to neutral position before mounting the retarder. Hoist the retarder as
14、sembly by 12 throughholes at the stator part, the junction box and coil can not stand any external mechanical force! The retarder assembly should be fixed to the output flange (Item 12) by 8 hexagon bolts M16x1.5, spring Washers 16 (Item 7) with fastening moment of 220 N.m 240N.m. 3.初选支架四支角M形调整垫片厚度，为1mm。The initially selected thickness of M-shape space spool (Item 10) fixed to the 4 outsoles of the bracket should be 1mm.4.固定定子总成(序号4) Installation of Stator assembly (Item 4)：首先拆掉转子总成上4个L形定位片及薄螺母。缓速器定子总成(序号4)的接线盒的方向朝上，对准支架(序号11)上的安装螺纹孔，
