本發明屬于電池技(ji)術領域,具(ju)體涉及一種電池控制系統。
背景技術:
隨(sui)著節(jie)能(neng)(neng)減排(pai)、降低(di)能(neng)(neng)源依賴逐(zhu)漸(jian)成為國(guo)際汽(qi)(qi)(qi)車(che)(che)工(gong)業(ye)(ye)(ye)和環(huan)(huan)保工(gong)業(ye)(ye)(ye)的(de)(de)(de)(de)(de)發(fa)展趨勢,加之油價不斷上漲給(gei)汽(qi)(qi)(qi)車(che)(che)工(gong)業(ye)(ye)(ye)帶來的(de)(de)(de)(de)(de)壓(ya)力,中國(guo)政(zheng)府(fu)近幾(ji)年(nian)(nian)制定了(le)相應的(de)(de)(de)(de)(de)節(jie)能(neng)(neng)與新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)發(fa)展戰(zhan)略。新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)作(zuo)(zuo)為發(fa)展可替代能(neng)(neng)源,建設可持續發(fa)展低(di)碳社會的(de)(de)(de)(de)(de)重(zhong)(zhong)要一環(huan)(huan),越(yue)來越(yue)受到(dao)世界(jie)各國(guo)的(de)(de)(de)(de)(de)高度(du)重(zhong)(zhong)視(shi),我國(guo)政(zheng)府(fu)也已(yi)正式將新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)列入(ru)七大戰(zhan)略性產業(ye)(ye)(ye)之一。在(zai)(zai)這種情況(kuang)下(xia),新(xin)(xin)(xin)能(neng)(neng)源車(che)(che)輛(liang)的(de)(de)(de)(de)(de)開發(fa)越(yue)來越(yue)受到(dao)各界(jie)的(de)(de)(de)(de)(de)廣泛(fan)關(guan)注,它的(de)(de)(de)(de)(de)市場需求也在(zai)(zai)逐(zhu)年(nian)(nian)增加。而動力電池作(zuo)(zuo)為新(xin)(xin)(xin)能(neng)(neng)源車(che)(che)輛(liang)的(de)(de)(de)(de)(de)動力總成,其安全可靠性對新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)的(de)(de)(de)(de)(de)正常(chang)運行起保障作(zuo)(zuo)用。近幾(ji)年(nian)(nian)來,新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)因電池故障引發(fa)的(de)(de)(de)(de)(de)安全事(shi)故也屢有發(fa)生。所以新(xin)(xin)(xin)能(neng)(neng)源汽(qi)(qi)(qi)車(che)(che)電池的(de)(de)(de)(de)(de)安全問題受到(dao)消費者高度(du)重(zhong)(zhong)視(shi)。
技術實現要素:
本發明的目的在于解決上述的技術(shu)問(wen)題而(er)提供一種(zhong)電池控制(zhi)系統,以對動力電池進行(xing)干預控制(zhi),實(shi)現電池起保護作用(yong),確保了電池的安全穩定,避免電池在使(shi)用(yong)過程中存在的一些安全隱患。
為(wei)實現上述目的(de),本發明采用如下技(ji)術方案:
一種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)控制(zhi)(zhi)(zhi)系統,包括鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體以及用(yong)于(yu)放置(zhi)所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang),所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)的(de)(de)(de)內(nei)壁設(she)有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)膜(mo),所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)膜(mo)與(yu)所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體之間的(de)(de)(de)空間內(nei)設(she)有(you)多(duo)個(ge)支(zhi)撐塊(kuai),以支(zhi)撐定位所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)的(de)(de)(de)底部設(she)有(you)微型散(san)熱(re)(re)(re)風(feng)扇,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)的(de)(de)(de)頂部設(she)有(you)多(duo)個(ge)散(san)熱(re)(re)(re)孔,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體與(yu)所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)膜(mo)之間形(xing)成風(feng)通(tong)道(dao),所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體連接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管(guan)理(li)系統bms,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管(guan)理(li)系統bms((batterymanagementsystem)連接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通(tong)斷(duan)控制(zhi)(zhi)(zhi)器mcu,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通(tong)斷(duan)控制(zhi)(zhi)(zhi)器mcu連接(jie)用(yong)于(yu)檢測(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)內(nei)溫度的(de)(de)(de)溫度傳感(gan)器及常閉繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器的(de)(de)(de)線圈(quan),所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)常閉繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器的(de)(de)(de)觸點開關接(jie)在所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本體與(yu)外(wai)部用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)備相連接(jie)的(de)(de)(de)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)回路上,所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通(tong)斷(duan)控制(zhi)(zhi)(zhi)器mcu連接(jie)外(wai)部電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan),并與(yu)所(suo)(suo)(suo)述(shu)(shu)(shu)(shu)(shu)(shu)散(san)熱(re)(re)(re)風(feng)扇相連接(jie)。
所述溫度傳感器安裝在(zai)所述電池箱上,且(qie)檢測頭通過所述電熱膜伸向所述風通道中。
所述電(dian)(dian)(dian)池(chi)箱上(shang)設有(you)導線通孔,用于連接(jie)線路通過引出,包括(kuo)連接(jie)鋰(li)電(dian)(dian)(dian)池(chi)本(ben)體(ti)與電(dian)(dian)(dian)池(chi)管理(li)系(xi)統bms的(de)信號(hao)線的(de)引出,以及電(dian)(dian)(dian)源通斷控制器mcu與微型散(san)熱風扇的(de)電(dian)(dian)(dian)源連接(jie)線的(de)引出。
本發明系統在檢測到電(dian)(dian)(dian)池箱內(nei)(nei)的(de)(de)溫(wen)度大(da)于(yu)預定值(zhi)時(shi)(shi),可通(tong)(tong)過(guo)溫(wen)度傳感器檢測到,此(ci)時(shi)(shi),通(tong)(tong)過(guo)電(dian)(dian)(dian)源(yuan)通(tong)(tong)斷(duan)控(kong)制(zhi)器mcu控(kong)制(zhi),將(jiang)外部電(dian)(dian)(dian)源(yuan)與散(san)熱(re)(re)風(feng)(feng)扇的(de)(de)供(gong)電(dian)(dian)(dian)線路接通(tong)(tong),實現(xian)散(san)熱(re)(re)風(feng)(feng)扇工(gong)(gong)作,并(bing)通(tong)(tong)過(guo)所(suo)(suo)述鋰電(dian)(dian)(dian)池本體與所(suo)(suo)述電(dian)(dian)(dian)熱(re)(re)膜之(zhi)間(jian)形(xing)成的(de)(de)風(feng)(feng)通(tong)(tong)道(dao)、散(san)熱(re)(re)孔實現(xian)快速散(san)熱(re)(re),從而保證的(de)(de)電(dian)(dian)(dian)池的(de)(de)工(gong)(gong)作環(huan)(huan)境(jing)不會過(guo)高(gao),解(jie)決了電(dian)(dian)(dian)池在高(gao)溫(wen)環(huan)(huan)境(jing)下工(gong)(gong)作產生的(de)(de)爆炸等(deng)危險(xian)的(de)(de)發生,而當散(san)熱(re)(re)風(feng)(feng)扇的(de)(de)工(gong)(gong)作在一段時(shi)(shi)間(jian)內(nei)(nei)無(wu)法使電(dian)(dian)(dian)池箱內(nei)(nei)的(de)(de)溫(wen)度降到要求的(de)(de)安全(quan)溫(wen)度范圍內(nei)(nei)時(shi)(shi),由所(suo)(suo)述電(dian)(dian)(dian)源(yuan)通(tong)(tong)斷(duan)控(kong)制(zhi)器mcu斷(duan)開(kai)所(suo)(suo)述常(chang)閉繼電(dian)(dian)(dian)器的(de)(de)電(dian)(dian)(dian)源(yuan),使常(chang)閉繼電(dian)(dian)(dian)器失電(dian)(dian)(dian)而斷(duan)開(kai),自動切斷(duan)外部供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)路,防止爆炸等(deng)危險(xian)的(de)(de)發生。
由于池(chi)(chi)(chi)管理系統(tong)bms用于電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的溫度、電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流、soc等(deng)數(shu)據(ju)進行管理,因(yin)而在檢測到電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的溫度、電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流、soc等(deng)數(shu)據(ju)不(bu)(bu)符(fu)合要求,可(ke)以(yi)給所(suo)述(shu)電(dian)(dian)(dian)(dian)源通(tong)(tong)斷控制器(qi)mcu一個信號(hao),由所(suo)述(shu)電(dian)(dian)(dian)(dian)源通(tong)(tong)斷控制器(qi)mcu斷開常(chang)閉繼電(dian)(dian)(dian)(dian)器(qi)的電(dian)(dian)(dian)(dian)源,使常(chang)閉繼電(dian)(dian)(dian)(dian)器(qi)失電(dian)(dian)(dian)(dian)而斷開,從而也(ye)防(fang)止了電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)在工作(zuo)狀況(kuang)不(bu)(bu)符(fu)合要求時,自動切斷外部(bu)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)路,防(fang)止對電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)會造成(cheng)危(wei)害(hai)、損(sun)害(hai)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的性能(neng)。
附圖說明
圖1所示為(wei)本發明實施例提供的(de)電池控制系(xi)統的(de)結(jie)構示意圖。
具體實施方式
下(xia)面,結合實例(li)對(dui)本發明的(de)(de)實質(zhi)性特點和優(you)勢作進一步(bu)的(de)(de)說(shuo)明,但本發明并不局限于所(suo)列的(de)(de)實施例(li)。
參見圖1所示(shi),該(gai)圖示(shi)出了(le)(le)本發(fa)明實(shi)施例提供的一種電池控制系統的結構。為了(le)(le)便于說明,僅示(shi)出了(le)(le)與本發(fa)明實(shi)施例有關的部分。
請參閱圖1,一種電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)控(kong)(kong)制(zhi)系統,包括鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)1以(yi)(yi)及用于放(fang)置所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)(xiang)2,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)(xiang)的(de)內壁設有(you)電(dian)(dian)(dian)(dian)(dian)(dian)熱膜3,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)熱膜與(yu)所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)之間的(de)空間內設有(you)多個支撐塊5,以(yi)(yi)支撐定位所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)1,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)(xiang)的(de)底部(bu)(bu)(bu)設有(you)微型(xing)散(san)熱風扇(shan)6,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)(xiang)的(de)頂部(bu)(bu)(bu)設有(you)多個散(san)熱孔(kong)7,所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)與(yu)所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)熱膜之間形成風通道4,所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)1連(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管理系統bms12,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管理系統bms連(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通斷控(kong)(kong)制(zhi)器(qi)mcu9,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通斷控(kong)(kong)制(zhi)器(qi)mcu連(lian)接(jie)(jie)用于檢(jian)測電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)箱(xiang)(xiang)內溫(wen)度(du)的(de)溫(wen)度(du)傳(chuan)感器(qi)8及常閉(bi)繼電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)10的(de)線圈,所(suo)(suo)(suo)(suo)(suo)述(shu)常閉(bi)繼電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)10的(de)觸點開(kai)關(guan)接(jie)(jie)在所(suo)(suo)(suo)(suo)(suo)述(shu)鋰(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)本(ben)(ben)(ben)體(ti)(ti)(ti)1與(yu)外部(bu)(bu)(bu)用電(dian)(dian)(dian)(dian)(dian)(dian)設備相連(lian)接(jie)(jie)的(de)供電(dian)(dian)(dian)(dian)(dian)(dian)回(hui)路上,所(suo)(suo)(suo)(suo)(suo)述(shu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通斷控(kong)(kong)制(zhi)器(qi)mcu9連(lian)接(jie)(jie)外部(bu)(bu)(bu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)11,并與(yu)所(suo)(suo)(suo)(suo)(suo)述(shu)散(san)熱風扇(shan)6相連(lian)接(jie)(jie)。
其中,所(suo)(suo)述(shu)鋰電(dian)(dian)池(chi)本體為一鋰電(dian)(dian)池(chi)組(zu),與所(suo)(suo)述(shu)電(dian)(dian)池(chi)管(guan)理系統bms,的連(lian)接(jie)方式均為現有技術,所(suo)(suo)述(shu)電(dian)(dian)池(chi)管(guan)理系統bms用于電(dian)(dian)池(chi)的溫(wen)度、電(dian)(dian)壓、電(dian)(dian)流(liu)、soc等(deng)數(shu)據進(jin)行管(guan)理。
其(qi)中(zhong),所(suo)述溫度傳感(gan)器安裝在(zai)所(suo)述電(dian)池箱(xiang)上,且(qie)檢測(ce)頭通過所(suo)述電(dian)熱膜伸向所(suo)述風通道中(zhong),以有效檢測(ce)電(dian)池箱(xiang)內的溫度。
其(qi)中,所述電池(chi)(chi)箱上設(she)有(you)導線(xian)通孔15,用于(yu)連接線(xian)路通過引出(chu),包括連接鋰電池(chi)(chi)本體(ti)與(yu)電池(chi)(chi)管理系統bms的信號線(xian)13的引出(chu),以及電源通斷控制器mcu與(yu)微型散(san)熱風扇的電源連接線(xian)14的引出(chu)。
所(suo)述導(dao)線(xian)通孔15內安裝(zhuang)有導(dao)線(xian)套,所(suo)述微(wei)型散(san)熱與(yu)電池箱的底部板體固(gu)定。
本發明系統在檢(jian)測(ce)(ce)到電(dian)池(chi)箱(xiang)內的(de)(de)(de)溫度大(da)于預定(ding)值時,可通(tong)(tong)過溫度傳感(gan)器檢(jian)測(ce)(ce)到,此時,通(tong)(tong)過電(dian)源通(tong)(tong)斷控制器mcu控制,將外部電(dian)源與(yu)散熱(re)風(feng)扇(shan)的(de)(de)(de)供電(dian)線(xian)路接(jie)通(tong)(tong),實現散熱(re)風(feng)扇(shan)工作,并(bing)通(tong)(tong)過所述鋰電(dian)池(chi)本體(ti)與(yu)所述電(dian)熱(re)膜之間形成的(de)(de)(de)風(feng)通(tong)(tong)道、散熱(re)孔實現快速散熱(re),從(cong)而保證的(de)(de)(de)電(dian)池(chi)的(de)(de)(de)工作環(huan)境不會過高(gao),解決了電(dian)池(chi)在高(gao)溫環(huan)境下(xia)工作產生(sheng)的(de)(de)(de)爆炸等(deng)危險的(de)(de)(de)發生(sheng)。
當(dang)散(san)熱風扇的工作在一段時間(jian)內無法使電(dian)池箱(xiang)內的溫(wen)度降到要(yao)求的安全溫(wen)度范圍(wei)內時,由所(suo)述(shu)電(dian)源通斷(duan)(duan)控制器mcu斷(duan)(duan)開(kai)(kai)所(suo)述(shu)常(chang)閉(bi)繼電(dian)器的電(dian)源,使常(chang)閉(bi)繼電(dian)器失電(dian)而(er)斷(duan)(duan)開(kai)(kai),自(zi)動切斷(duan)(duan)外(wai)部供電(dian)電(dian)路(lu),防止爆(bao)炸等(deng)危險的發(fa)生(sheng)。
由(you)于電(dian)(dian)(dian)(dian)池(chi)(chi)管理(li)系統bms用于電(dian)(dian)(dian)(dian)池(chi)(chi)的溫(wen)度(du)、電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流、soc等數據進(jin)行管理(li),因而(er)在檢測到電(dian)(dian)(dian)(dian)池(chi)(chi)的溫(wen)度(du)、電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流、soc等數據不(bu)符合要求(qiu),電(dian)(dian)(dian)(dian)池(chi)(chi)管理(li)系統bms可以給所述(shu)電(dian)(dian)(dian)(dian)源通斷(duan)控(kong)制(zhi)器(qi)mcu一個信號,由(you)所述(shu)電(dian)(dian)(dian)(dian)源通斷(duan)控(kong)制(zhi)器(qi)mcu斷(duan)開常(chang)閉(bi)繼(ji)電(dian)(dian)(dian)(dian)器(qi)的電(dian)(dian)(dian)(dian)源,使(shi)常(chang)閉(bi)繼(ji)電(dian)(dian)(dian)(dian)器(qi)失電(dian)(dian)(dian)(dian)而(er)斷(duan)開,從而(er)也防止(zhi)了(le)電(dian)(dian)(dian)(dian)池(chi)(chi)在工(gong)作狀況不(bu)符合要求(qiu)時(shi),自動切斷(duan)外部供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)路,防止(zhi)對電(dian)(dian)(dian)(dian)池(chi)(chi)會(hui)造成危害、損害電(dian)(dian)(dian)(dian)池(chi)(chi)的性(xing)能。
以(yi)上所述僅是(shi)本發(fa)(fa)明(ming)(ming)的(de)優選實施方(fang)式,應當指出,對于(yu)本技術領域(yu)的(de)普(pu)通技術人(ren)員來(lai)說,在不脫離本發(fa)(fa)明(ming)(ming)原理的(de)前提(ti)下,還可以(yi)做出若(ruo)干改進(jin)和(he)潤飾,這些改進(jin)和(he)潤飾也應視為本發(fa)(fa)明(ming)(ming)的(de)保(bao)護范(fan)圍。