汽(Qi)车(Che)升(Sheng)降(Jiang)尾(Wei)板(Ban)动(Dong)力(Li)单(Dan)元(Yuan)是(Shi)一(Yi)种(Zhong)用(Yong)于(Yu)升(Sheng)降(Jiang)货(Huo)物(Wu)的(De)设(She)备(Bei)，(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)各(Ge)种(Zhong)搬(Ban)运(Yun)设(She)备(Bei)和(He)货(Huo)车(Che)、(?)货(Huo)车(Che)尾(Wei)板(Ban)、(?)救(Jiu)援(Yuan)车(Che)等(Deng)场(Chang)景(Jing)中(Zhong)。(?)它(Ta)分(Fen)为(Wei)电(Dian)动(Dong)和(He)液(Ye)压(Ya)两(Liang)种(Zhong)类(Lei)型(Xing)，(?)电(Dian)动(Dong)型(Xing)使(Shi)用(Yong)电(Dian)机(Ji)驱(Qu)动(Dong)，(?)而(?)液(Ye)压(Ya)型(Xing)使(Shi)用(Yong)液(Ye)压(Ya)油(You)驱(Qu)动(Dong)。(?)
汽(Qi)车(Che)升(Sheng)降(Jiang)尾(Wei)板(Ban)动(Dong)力(Li)单(Dan)元(Yuan)通(Tong)常(Chang)由(You)以(Yi)下(Xia)几(Ji)个(Ge)主(Zhu)要(Yao)部(Bu)分(Fen)组(Zu)成(Cheng)：(?)
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)，(?)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)，(?)液(Ye)压(Ya)缸(Gang)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)用(Yong)于(Yu)储(Chu)存(Cun)液(Ye)压(Ya)油(You)并(Bing)散(San)热(Re)。(?)
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)。(?)蓄(Xu)电(Dian)池(Chi)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)，(?)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)。(?)
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)。(?)动(Dong)力(Li)单(Dan)元(Yuan)箱(Xiang)安(An)装(Zhuang)和(He)保(Bao)护(Hu)各(Ge)个(Ge)部(Bu)件(Jian)，(?)安(An)装(Zhuang)支(Zhi)架(Jia)固(Gu)定(Ding)在(Zai)卡(Ka)车(Che)底(Di)盘(Pan)上(Shang)，(?)传(Chuan)动(Dong)机(Ji)构(Gou)传(Chuan)递(Di)动(Dong)力(Li)到(Dao)尾(Wei)板(Ban)。(?)
4.其(Qi)他(Ta)部(Bu)件(Jian)：(?)如(Ru)过(Guo)滤(Lu)器(Qi)、(?)传(Chuan)感(Gan)器(Qi)。(?)过(Guo)滤(Lu)器(Qi)保(Bao)证(Zheng)液(Ye)压(Ya)系(Xi)统(Tong)的(De)清(Qing)洁(Jie)，(?)传(Chuan)感(Gan)器(Qi)检(Jian)测(Ce)系(Xi)统(Tong)参(Can)数(Shu)。(?)
以(Yi)上(Shang)是(Shi)汽(Qi)车(Che)升(Sheng)降(Jiang)尾(Wei)板(Ban)动(Dong)力(Li)单(Dan)元(Yuan)的(De)组(Zu)成(Cheng)介(Jie)绍(Shao)，(?)希(Xi)望(Wang)对(Dui)大(Da)家(Jia)有(You)帮(Bang)助(Zhu)。(?)
