CN110920431A - 一种可防火蔓延的电动车充电桩 - Google Patents
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Abstract
本发明涉及一种可防火蔓延的电动车充电桩,包括充电桩本体和外接充电线,所述充电桩本体包含机座,所述机座的侧边设置有插座,所述外接充电线的内端连接有与所述插座相配合的插头,所述外接充电线于插头的外端固接有限位凸沿,所述限位凸沿的边缘边处有至少两个限位缺口,所述机座上固接有定位块,定位块上分别铰接有Z形杆,所述插座的外围与定位块之间固定装置有压缩弹簧,所述Z形杆的外端分别卡接于限位凸沿的限位缺口上,所述压缩弹簧挤压装置于机座与限位凸沿之间,所述机座于定位块的外侧分别固定装置有电磁铁,电磁铁的吸附面正对Z形杆的内端。本发明能够在火情出现时,控制电动车充电桩与其外接充电线之间断开一段有效距离。
Description
技术领域
本发明涉及一种电动车充电桩,具体是指一种可防火蔓延的电动车充电桩。
背景技术
随着电动汽车的数量越来越多,电动车充电站的需求量也越来越大,电动车充电桩作为电动汽车充电用执行件,其使用效果直接影响电动汽车的整个充电过程。电动汽车用电池在充电化成过程中,电能注入到电池中,电池积累能量,正极脱锂,负极嵌锂,化学活性都急剧上升,电压越高能量越多,危险性越大,过度充电则必然导致事故发生。电动汽车的充电电压上限由厂家规定,通常为4.2V,磷酸铁锂电池在3.9V左右。但目前所有锂离子电池目前均不能承受4.8V以上电压,否则存在损坏或起火的危险。公开资料显示,2018年1-9月,新能源汽车在国内共发生近20起起火事故,其中因充电导致的起火事故占比高达50%,充电成为了电动汽车电池起火的第一诱因。作为电动汽车的充电用执行件,电动车充电桩通过其外接充电线与电动汽车电池的充电端进行连接,在电动汽车电池起火后,高温以及明火都会沿着外接充电线传导至充电桩,不仅会危及单个充电桩,更会对整个充电站,以及整个充电站的电网系统造成难以挽回的损伤,甚至是造成更大的灾情出现。
因此,研发一款在平常使用中,能够确保电动车充电桩与其外接充电线之间的连接有效、稳定,从而确保常规的充电作业能够有效顺利进行;且能够在火情产生时,直接控制电动车充电桩与其外接充电线之间断开一段有效距离,有效防止充电桩、以及整个充电站的电网系统遭受大幅损坏,从而防止出现更重大的灾情的可防火蔓延的电动车充电桩是本发明的研究目的。
发明内容
针对上述现有技术存在的问题,本发明在于提供一种可防火蔓延的电动车充电桩,该可防火蔓延的电动车充电桩能够有效解决上述现有技术存在的问题。
本发明的技术方案是:
一种可防火蔓延的电动车充电桩,包括充电桩本体和外接充电线,所述外接充电线的外端连接有用于和汽车电池充电端口配合的充电头,所述充电桩本体包含机座,所述机座上装置有相应的充电控制器,所述机座的侧边设置有一相应的插座,所述插座通过所述充电控制器连接到外界电源系统上,所述外接充电线的内端连接有与所述插座相配合的插头,所述外接充电线于所述插头的外端固接有一圈相应的限位凸沿,所述限位凸沿的外缘边处按等角度设置有至少两个限位缺口,所述机座在与所述限位缺口相对应的位置上分别固接有相应的定位块,所述定位块上分别铰接有相应的Z形杆,所述插座的外围与所述定位块之间固定装置有一相应的压缩弹簧;所述插头插接于所述插座上,所述Z形杆的外端分别卡接于所述限位凸沿的限位缺口上,所述压缩弹簧挤压装置于所述机座与限位凸沿之间,所述机座于所述定位块的内侧分别固定装置有相应的电磁铁,所述电磁铁的吸附面正对所述Z形杆的内端,电磁铁通过相应的电控制器连接到外界电源系统上,所述电磁铁的吸附力大于所述压缩弹簧的弹力,所述压缩弹簧的弹力大于所述插头与插座之间的连接摩擦力。
所述机座的底部固接有相应的底座,所述底座包含机座安装板,所述机座固接于所述机座安装板上,所述机座安装板的前端设置有一相应的弧形凸块,所述弧形凸块内横向加工有一相应的水道,弧形凸块的内表面均匀设置有多个连通连接到所述水道上的第一喷水口,所述第一喷水口正对所述机座上方,所述水道通过相应的耐高温金属软管和抽液泵连接到外界水源,所述抽液泵通过所述电控制器连接到外界电源系统上。
所述弧形凸块与机座安装板之间通过相应的连接杆连接成整体,弧形凸块距离机座安装板至少1.5m。
所述弧形凸块的顶部均匀设置有多个连通至所述水道上的第二喷水口。
所述外接充电线的外端于所述充电头的内侧固接有一相应的手把,所述机座上固接有一可用于手把悬挂的挂钩。
本发明的优点:
1)本发明的外接充电线的插头插接于插座上时,Z形杆的外端分别卡接于充电线的限位凸沿的限位缺口上,同时压缩弹簧挤压装置于机座与限位凸沿之间。压缩弹簧的弹力有效对限位凸沿产生外推力,从而使Z形杆的外端牢牢的卡接在限位凸沿的限位缺口上,有效形成稳定的连接,确保在平常使用中,电动车充电桩与其外接充电线之间的连接有效、稳定,从而确保常规的充电作业能够有效顺利进行。
2)本发明的机座于定位块的内侧分别固定装置有相应的电磁铁,电磁铁的吸附面正对Z形杆的内端,电磁铁通过相应的电控制器连接到外界电源系统上,电磁铁的吸附力大于压缩弹簧的弹力,压缩弹簧的弹力大于插头与插座之间的连接摩擦力。一旦火情产生时,可直接通过电控制器控制电磁铁与外界电源系统导通,从而产生足够的吸附力,驱动Z形杆的内端向内转动,使Z形杆的外端脱离限位凸沿的限位缺口。于此过程中压缩弹簧的弹力释放,在弹力以及惯性的作用下,有效将插头推离插座一段有效距离。能够在火情产生时,有效防止充电桩、以及整个充电站的电网系统遭受大幅损坏,从而防止出现更重大的灾情。
3)本发明的机座底部固接有相应的底座,底座包含机座安装板,机座安装板的前端设置有一相应的弧形凸块,弧形凸块内横向加工有一相应的水道,弧形凸块的内表面均匀设置有多个连通连接到所述水道上的第一喷水口,第一喷水口正对机座上方。通过弧形凸块有效将电动汽车与机座隔开一段距离,可在确保充电过程中的电动汽车与机座之间存在足够的间距,防止起火时,火势蔓延到机座上。且在火情出现时,可通过电控制器控制抽液泵启动,将冷却液体喷向机座上,防止机座内部的电路系统因过热而产生损坏。
附图说明
图1为本发明的结构示意图。
图2为本发明的侧视图。
图3为限位凸沿的结构示意图。
具体实施方式
为了便于本领域技术人员理解,现将实施例结合附图对本发明的结构作进一步详细描述:
参考图1-3,一种可防火蔓延的电动车充电桩,包括充电桩本体1和外接充电线2,所述外接充电线2的外端连接有用于和汽车电池充电端口配合的充电头3,所述充电桩本体1包含机座101,所述机座101上装置有相应的充电控制器102。
所述机座101的侧边设置有一相应的插座4,所述插座4通过所述充电控制器102连接到外界电源系统上,所述外接充电线2的内端连接有与所述插座4相配合的插头5,所述外接充电线2于所述插头5的外端固接有一圈相应的限位凸沿6,所述限位凸沿6的外缘边处按等角度设置有两个限位缺口601,所述机座101在与所述限位缺口601相对应的位置上分别固接有相应的定位块7,所述定位块7上分别铰接有相应的Z形杆8,所述插座4的外围与所述定位块7之间固定装置有一相应的压缩弹簧9,所述插头5插接于所述插座4上,所述Z形杆8的外端分别卡接于所述限位凸沿6的限位缺口601上,所述压缩弹簧9挤压装置于所述机座101与限位凸沿6之间。外接充电线2的插头5插接于插座4上时,Z形杆8的外端分别卡接于充电线2的限位凸沿6的限位缺口601上,同时压缩弹簧9挤压装置于机座101与限位凸沿6之间,压缩弹簧9的弹力有效对限位凸沿6产生外推力,从而使Z形杆8的外端牢牢的卡接在限位凸沿6的限位缺口601上,有效形成稳定的连接,从而确保常规的充电作业能够有效顺利进行。
所述机座101于所述定位块7的内侧分别固定装置有相应的电磁铁10,所述电磁铁10的吸附面正对所述Z形杆8的内端,电磁铁10通过相应的电控制器11连接到外界电源系统上,所述电磁铁10的吸附力大于所述压缩弹簧9的弹力,所述压缩弹簧9的弹力大于所述插头4与插座5之间的连接摩擦力。一旦火情产生时,可直接通过电控制器11控制电磁铁10与外界电源系统导通,从而产生足够的吸附力,驱动Z形杆8的内端向内转动,使Z形杆8的外端脱离限位凸沿6的限位缺口601。于此过程中,压缩弹簧9的弹力释放,在弹力以及惯性的作用下,有效将插头5推离插座4一段有效距离。能够在火情产生时,有效防止充电桩、以及整个充电站的电网系统遭受大幅损坏,从而防止出现更重大的灾情
所述机座101的底部固接有相应的底座12,所述底座12包含机座安装板1201,所述机座101固接于所述机座安装板1201上,所述机座安装板1201的前端设置有一相应的弧形凸块1202,所述弧形凸块1202内横向加工有一相应的水道13,弧形凸块1202的内表面均匀设置有多个连通连接到所述水道13上的第一喷水口14,所述第一喷水口14正对所述机座101上方,所述水道13通过相应的耐高温金属软管15和抽液泵16连接到外界水源,所述抽液泵16通过所述电控制器11连接到外界电源系统上。通过弧形凸块1202有效将电动汽车与机座101隔开一段距离,防止火势蔓延到机座101上,从而进一步防止整个充电站的电网系统遭受大幅损坏。且在火情出现时,可通过电控制器11控制抽液泵16启动,将冷却液体喷向机座101上,防止机座101内部的电路系统因过热而产生损坏。
所述弧形凸块1202与机座安装板1201之间通过相应的连接杆1203连接成整体,弧形凸块1202距离机座安装板1.5m。
所述弧形凸块1202的顶部均匀设置有多个连通至所述水道13上的第二喷水口17。
所述外接充电线2的外端于所述充电头3的内侧固接有一相应的手把18,所述机座101上固接有一可用于手把18悬挂的挂钩19。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (5)
1.一种可防火蔓延的电动车充电桩,包括充电桩本体(1)和外接充电线(2),所述外接充电线(2)的外端连接有用于和汽车电池充电端口配合的充电头(3),所述充电桩本体(1)包含机座(101),所述机座(101)上装置有相应的充电控制器(102),其特征在于:
所述机座(101)的侧边设置有一相应的插座(4),所述插座(4)通过所述充电控制器(102)连接到外界电源系统上,所述外接充电线(2)的内端连接有与所述插座(4)相配合的插头(5),所述外接充电线(2)于所述插头(5)的外端固接有一圈相应的限位凸沿(6),所述限位凸沿(6)的外缘边处按等角度设置有至少两个限位缺口(601),所述机座(101)在与所述限位缺口(601)相对应的位置上分别固接有相应的定位块(7),所述定位块(7)上分别铰接有相应的Z形杆(8),所述插座(4)的外围与所述定位块(7)之间固定装置有一相应的压缩弹簧(9),所述插头(5)插接于所述插座(4)上,所述Z形杆(8)的外端分别卡接于所述限位凸沿(6)的限位缺口(601)上,所述压缩弹簧(9)挤压装置于所述机座(101)与限位凸沿(6)之间;
所述机座(101)于所述定位块(7)的内侧分别固定装置有相应的电磁铁(10),所述电磁铁(10)的吸附面正对所述Z形杆(8)的内端,电磁铁(10)通过相应的电控制器(11)连接到外界电源系统上,所述电磁铁(10)的吸附力大于所述压缩弹簧(9)的弹力,所述压缩弹簧(9)的弹力大于所述插头(4)与插座(5)之间的连接摩擦力。
2.根据权利要求1所述的一种可防火蔓延的电动车充电桩,其特征在于:所述机座(101)的底部固接有相应的底座(12),所述底座(12)包含机座安装板(1201),所述机座(101)固接于所述机座安装板(1201)上,所述机座安装板(1201)的前端设置有一相应的弧形凸块(1202),所述弧形凸块(1202)内横向加工有一相应的水道(13),弧形凸块(1202)的内表面均匀设置有多个连通连接到所述水道(13)上的第一喷水口(14),所述第一喷水口(14)正对所述机座(101)上方,所述水道(13)通过相应的耐高温金属软管(15)和抽液泵(16)连接到外界水源,所述抽液泵(16)通过所述电控制器(11)连接到外界电源系统上。
3.根据权利要求2所述的一种可防火蔓延的电动车充电桩,其特征在于:所述弧形凸块(1202)与机座安装板(1201)之间通过相应的连接杆(1203)连接成整体,弧形凸块(1202)距离机座安装板至少1.5m。
4.根据权利要求2所述的一种可防火蔓延的电动车充电桩,其特征在于:所述弧形凸块(1202)的顶部均匀设置有多个连通至所述水道(13)上的第二喷水口(17)。
5.根据权利要求1所述的一种可防火蔓延的电动车充电桩,其特征在于:所述外接充电线(2)的外端于所述充电头(3)的内侧固接有一相应的手把(18),所述机座(101)上固接有一可用于手把(18)悬挂的挂钩(19)。
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