1.液(Ye)压(Ya)系(Xi)统(Tong)包(Bao)括(Kuo)液(Ye)压(Ya)泵(Beng)、(?)液(Ye)压(Ya)阀(Fa)、(?)液(Ye)压(Ya)缸(Gang)、(?)油(You)箱(Xiang)和(He)管(Guan)路(Lu)等(Deng)‌。(?)液(Ye)压(Ya)泵(Beng)：(?)将(Jiang)机(Ji)械(Xie)能(Neng)转(Zhuan)换(Huan)为(Wei)液(Ye)压(Ya)能(Neng)，(?)为(Wei)系(Xi)统(Tong)提(Ti)供(Gong)压(Ya)力(Li)油(You)，(?)常(Chang)见(Jian)类(Lei)型(Xing)包(Bao)括(Kuo)齿(Chi)轮(Lun)泵(Beng)和(He)叶(Ye)片(Pian)泵(Beng)。(?)液(Ye)压(Ya)阀(Fa)：(?)控(Kong)制(Zhi)液(Ye)压(Ya)油(You)的(De)流(Liu)动(Dong)方(Fang)向(Xiang)、(?)压(Ya)力(Li)和(He)流(Liu)量(Liang)，(?)实(Shi)现(Xian)尾(Wei)板(Ban)的(De)升(Sheng)降(Jiang)和(He)转(Zhuan)动(Dong)，(?)包(Bao)括(Kuo)电(Dian)磁(Ci)阀(Fa)、(?)单(Dan)向(Xiang)阀(Fa)、(?)溢(Yi)流(Liu)阀(Fa)等(Deng)。(?)液(Ye)压(Ya)缸(Gang)：(?)将(Jiang)液(Ye)压(Ya)能(Neng)转(Zhuan)换(Huan)为(Wei)机(Ji)械(Xie)能(Neng)，(?)通(Tong)过(Guo)活(Huo)塞(Sai)的(De)运(Yun)动(Dong)推(Tui)动(Dong)尾(Wei)板(Ban)的(De)升(Sheng)降(Jiang)和(He)转(Zhuan)动(Dong)。(?)油(You)箱(Xiang)：(?)储(Chu)存(Cun)液(Ye)压(Ya)油(You)，(?)并(Bing)起(Qi)到(Dao)散(San)热(Re)、(?)沉(Chen)淀(Dian)杂(Za)质(Zhi)的(De)作(Zuo)用(Yong)。(?)管(Guan)路(Lu)和(He)接(Jie)头(Tou)：(?)用(Yong)于(Yu)连(Lian)接(Jie)液(Ye)压(Ya)系(Xi)统(Tong)各(Ge)个(Ge)部(Bu)件(Jian)，(?)确(Que)保(Bao)液(Ye)压(Ya)油(You)的(De)正(Zheng)常(Chang)流(Liu)动(Dong)。(?)

2.电(Dian)气(Qi)系(Xi)统(Tong)包(Bao)括(Kuo)蓄(Xu)电(Dian)池(Chi)、(?)电(Dian)机(Ji)和(He)控(Kong)制(Zhi)系(Xi)统(Tong)等(Deng)。(?)‌蓄(Xu)电(Dian)池(Chi)：(?)为(Wei)动(Dong)力(Li)单(Dan)元(Yuan)提(Ti)供(Gong)直(Zhi)流(Liu)电(Dian)源(Yuan)。(?)电(Dian)机(Ji)：(?)驱(Qu)动(Dong)液(Ye)压(Ya)泵(Beng)工(Gong)作(Zuo)，(?)将(Jiang)电(Dian)能(Neng)转(Zhuan)换(Huan)为(Wei)机(Ji)械(Xie)能(Neng)，(?)常(Chang)见(Jian)类(Lei)型(Xing)包(Bao)括(Kuo)直(Zhi)流(Liu)电(Dian)机(Ji)和(He)交(Jiao)流(Liu)电(Dian)机(Ji)。(?)控(Kong)制(Zhi)系(Xi)统(Tong)：(?)接(Jie)收(Shou)操(Cao)作(Zuo)信(Xin)号(Hao)，(?)控(Kong)制(Zhi)电(Dian)机(Ji)和(He)液(Ye)压(Ya)阀(Fa)的(De)运(Yun)行(Xing)，(?)实(Shi)现(Xian)对(Dui)尾(Wei)板(Ban)的(De)自(Zi)动(Dong)化(Hua)控(Kong)制(Zhi)。(?)

3.机(Ji)械(Xie)结(Jie)构(Gou)包(Bao)括(Kuo)动(Dong)力(Li)单(Dan)元(Yuan)箱(Xiang)、(?)安(An)装(Zhuang)支(Zhi)架(Jia)和(He)传(Chuan)动(Dong)机(Ji)构(Gou)等(Deng)‌。(?)动(Dong)力(Li)单(Dan)元(Yuan)箱(Xiang)：(?)用(Yong)于(Yu)安(An)装(Zhuang)和(He)保(Bao)护(Hu)动(Dong)力(Li)单(Dan)元(Yuan)的(De)各(Ge)个(Ge)部(Bu)件(Jian)，(?)通(Tong)常(Chang)采(Cai)用(Yong)金(Jin)属(Shu)材(Cai)质(Zhi)制(Zhi)成(Cheng)。(?)安(An)装(Zhuang)支(Zhi)架(Jia)：(?)用(Yong)于(Yu)将(Jiang)动(Dong)力(Li)单(Dan)元(Yuan)固(Gu)定(Ding)在(Zai)卡(Ka)车(Che)底(Di)盘(Pan)上(Shang)。(?)传(Chuan)动(Dong)机(Ji)构(Gou)：(?)将(Jiang)动(Dong)力(Li)传(Chuan)递(Di)到(Dao)尾(Wei)板(Ban)，(?)比(Bi)如(Ru)链(Lian)条(Tiao)传(Chuan)动(Dong)、(?)齿(Chi)轮(Lun)传(Chuan)动(Dong)等(Deng)。(?)

以(Yi)上(Shang)是(Shi)对(Dui)货(Huo)车(Che)尾(Wei)板(Ban)液(Ye)压(Ya)动(Dong)力(Li)单(Dan)元(Yuan)的(De)主(Zhu)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen)介(Jie)绍(Shao)，(?)希(Xi)望(Wang)可(Ke)以(Yi)帮(Bang)助(Zhu)到(Dao)大(Da)家(Jia)。(?)