CN115520737B - 一种充电桩的悬挂式充电线缆的卷线系统 - Google Patents
一种充电桩的悬挂式充电线缆的卷线系统 Download PDFInfo
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Abstract
本发明公开了一种充电桩的悬挂式充电线缆的卷线系统,包括支架臂和卷线器和充电线缆;充电线缆包括固定段线缆、卷绕段线缆和悬挂段线缆;卷绕段线缆卷绕在卷线器上,卷绕段线缆向下悬挂引出的一段为悬挂段线缆;悬挂段线缆的末端连接有充电头;充电桩为禁止使用的状态时,电缆无法被用户拉出;正常使用过程中,电缆的拉出过程存在阻尼,避免惯性旋转。
Description
技术领域
本发明属于充电桩领域。
背景技术
在充电桩使用过程中,经常会碰到几个问题:
1、充电线长不够长,如果将充电线缆设置成很长的线缆容易出现缠绕的问题;
2、充电枪经常拖在地上加快电缆老化引发安全问题;
3、在充电桩功能异常、维护等情况下,充电线缆仍然可以被用户持握并插入汽车的充电口中,进而造成放电异常等情况。
发明内容
发明目的:为了克服现有技术中存在的不足,本发明提供一种充电桩的悬挂式充电线缆的卷线系统,使充电桩为禁止使用的状态时,电缆无法被用户拉出;正常使用过程中,电缆的拉出过程存在阻尼,避免惯性旋转。
技术方案:为实现上述目的,本发明的一种充电桩的悬挂式充电线缆的卷线系统,包括卷线器、卷绕段线缆和悬挂段线缆;卷绕段线缆卷绕在卷线器上,卷绕段线缆向下悬挂引出的一段为悬挂段线缆;
卷线器包括横向的固定轴和卷线筒,卷线筒通过轴承与固定轴外壁转动配合,卷绕段线缆卷绕在卷线筒外;悬挂段线缆的末端连接有充电头。
进一步的,卷线筒的两端分别一体化同轴心连接有侧盘和齿轮。
进一步的,固定轴远离齿轮的一端同轴心固定连接有固定圆盘,固定圆盘沿轮廓边呈圆周阵列一体化设置有若干圆弧片,若干圆弧片的外弧面和内弧面的轴线均与固定轴的轴线重合;任意相邻圆弧片之间均形成镂空卡口;侧盘的外侧呈圆周阵列设置有同步机构,每一组同步机构均对应一个镂空卡口。
进一步的,若干呈圆周阵列分布的圆弧片的围合范围内同轴心设置有状态切换圆盘,状态切换圆盘的外周面与若干圆弧片的内弧面滑动配合;状态切换圆盘的外周面上呈圆周阵列设置有若干V形槽;每一个V形槽对应一个镂空卡口。
进一步的,同步机构包括同步滚轮;同步滚轮通过轴承转动安装在轮轴上;轮轴固定在轴支架上,轴支架上固定连接有一对沿侧盘的径向方向延伸的导杆;同步机构还包括固定在侧盘上的导孔座,导杆活动穿过导孔座上的导孔,导杆上套有弹簧,弹簧对轴支架形成沿侧盘径向方向的弹性推力。
进一步的,镂空卡口的顺时针端和逆时针端均为圆弧台阶面;
各V形槽对应连通各镂空卡口的状态下:同步滚轮卡入镂空卡口中时,V形槽的V形槽面刚好托住同步滚轮以克服弹簧的弹力,此时同步滚轮同时与镂空卡口两端的圆弧台阶面相切;沿轴线视角下,同步滚轮与两个圆弧台阶面的两个切点和同步滚轮的轴心均在同一个虚拟圆上,从而实现完全卡死同步滚轮,从而锁定卷线筒;
各V形槽与各镂空卡口错开的状态下:状态切换圆盘的外周面封住各镂空卡口底部,从而使原本无底的镂空卡口变为有底圆弧槽,各底圆弧槽的槽底为状态切换圆盘的外周面,
有底圆弧槽内的同步滚轮与状态切换圆盘的外周面滚动配合,侧盘沿轴线转动带动同步机构同步转动,从而使同步滚轮从状态切换圆盘的外周面上经圆弧台阶面滚动到外弧面上。
进一步的,固定轴远离齿轮一端的内部设置电机仓,电机仓内固定安装有状态切换电机,状态切换电机的输出轴同轴心驱动连接状态切换圆盘。
进一步的,还包括电机,电机的输出端驱动连接有输出齿轮,输出齿轮与齿轮啮合。
技术效果:
通过悬挂式的线缆结构的解决了背景技术中指出的三个问题;
其核心结构使充电桩为禁止使用的状态时,比如充电桩处于维护状态、为了避免卷线器上卷绕的充电电缆被用户拉出,导致拉出的充电枪低于车的高度或拖在地面,需要使卷线器进入锁定状态,在锁定状态下用户用手即便用力向下拉拽悬挂段线缆,卷线筒也无法做放卷运动;进而避免卷线器上卷绕的充电电缆被用户拉出,导致充电枪拖在地面的问题;
充电桩为正常使用的状态时,进入解锁状态:卷线筒在悬挂段线缆的拉拽下被动做逐渐放卷旋转的运动,从而使悬挂段线缆逐渐变长,卷线筒做逐渐放卷旋转的运动过程中,各个同步滚轮呈周期性的反复从状态切换圆盘的外周面上经圆弧台阶面滚动到外弧面上,同步滚轮呈周期性的反复从状态切换圆盘的外周面上经圆弧台阶面滚动到外弧面上的过程中,会对各个同步滚轮产生呈周期性的阻力,因此卷线筒做逐渐放卷旋转的运动过程中会呈周期性的遇到阻力,这种阻力反馈到用户手上,避免卷线筒在用户的拉拽下转动过快,同时也抑制卷线筒放线完成后还会因惯性继续转动,避免多放的问题。
附图说明
附图1为本装置的整体示意图;
附图2为卷线器结构示意图;
附图3为附图2的剖视图;
附图4为附图2的立体示意图;
附图5为附图4的标记36处的放大示意图;
附图6为附图2的侧视图;
附图7为附图6的标记35处的放大示意图(锁定状态);
附图8为附图6的标记35处的放大示意图(解锁状态);
附图9为状态切换圆盘传动结构拆卸示意图。
具体实施方式
下面结合附图对本发明作更进一步的说明。
如附图1至9所示的一种充电桩的悬挂式充电线缆的卷线系统,如图1,包括支架臂40和卷线器37和充电线缆;如图2,充电线缆包括固定段线缆1.1、卷绕段线缆1.2和悬挂段线缆1.3;卷绕段线缆1.2卷绕在卷线器37上,卷绕段线缆1.2向下悬挂引出的一段为悬挂段线缆1.3;悬挂段线缆1.3的末端连接有充电头39;固定段线缆1.1沿长度方向固定在支架臂40上;固定段线缆1.1的一端充电桩的输出端电连接,且末端通过导电机构与卷绕段线缆1.2根部电连接;
卷线器37包括横向的固定轴13和卷线筒9,固定轴13与支架臂40固定连接,卷线筒9的内壁两端通过轴承11与固定轴13外壁转动配合,卷绕段线缆1.2卷绕在卷线筒9外;
如图3;导电机构包括固定轴13外壁的若干导电滑环18和固定在卷线筒9内壁的若干石墨电刷6,若干石墨电刷6分别滑动导电配合各导电滑环18;若干石墨电刷6分别通过卷线筒9上的若干a导线21电连接卷绕段线缆1.2根部;若干导电滑环18分别通过固定轴13上的若干b导线12电连接固定段线缆1.1末端;从而保证了固定段线缆1.1和卷绕段线缆1.2始终处于电性接通状态;
如图2;卷线筒9的两端分别一体化同轴心连接有侧盘5和齿轮7;固定轴13上还固定设置有电机支架14,电机支架14上固定安装有电机5,电机15的输出端驱动连接有输出齿轮16,输出齿轮16与齿轮7啮合;
如图9,固定轴13远离齿轮7的一端同轴心固定连接有固定圆盘19,固定圆盘19沿轮廓边呈圆周阵列一体化设置有若干圆弧片3,若干圆弧片3的外弧面3.1和内弧面3.2的轴线均与固定轴13的轴线重合;任意相邻圆弧片3之间均形成镂空卡口50;
如图9若干呈圆周阵列分布的圆弧片3的围合范围内同轴心设置有状态切换圆盘4,状态切换圆盘4的外周面4.1与若干圆弧片3的内弧面3.2滑动配合;状态切换圆盘4的外周面4.1上呈圆周阵列设置有若干V形槽4.2;每一个V形槽4.2对应一个镂空卡口50,固定轴13远离齿轮7一端的内部设置电机仓20,电机仓20内固定安装有状态切换电机17,状态切换电机17的输出轴同轴心驱动连接状态切换圆盘4;
如图4,侧盘5的外侧呈圆周阵列设置有同步机构36,每一组同步机构36均对应一个镂空卡口50;
如图5,同步机构36包括同步滚轮24;同步滚轮24的轴线与固定轴13的轴线平行,同步滚轮24通过轴承转动安装在轮轴25上;轮轴25固定在轴支架29上,轴支架29上固定连接有一对沿侧盘5的径向方向延伸的导杆31;同步机构36还包括固定在侧盘5上的导孔座32,导杆31活动穿过导孔座32上的导孔30,导杆31上套有弹簧33,弹簧33对轴支架29形成沿侧盘5径向方向的弹性推力;
如图7和9,镂空卡口50的顺时针端和逆时针端均为圆弧台阶面22;
各V形槽4.2对应连通各镂空卡口50的状态下:同步滚轮24卡入镂空卡口50中时,V形槽4.2的V形槽面刚好托住同步滚轮24以克服弹簧33的弹力,此时同步滚轮24同时与镂空卡口50两端的圆弧台阶面22相切;沿轴线视角下,同步滚轮24与两个圆弧台阶面22的两个切点26和同步滚轮24的轴心27均在同一个虚拟圆2上,从而实现完全卡死同步滚轮24,从而锁定卷线筒9;如图7所示
各V形槽4.2与各镂空卡口50错开的状态下:状态切换圆盘4的外周面4.1封住各镂空卡口50底部,从而使原本无底的镂空卡口50变为有底圆弧槽23,各底圆弧槽23的槽底为状态切换圆盘4的外周面4.1;如图8所示;有底圆弧槽23内的同步滚轮24与状态切换圆盘4的外周面4.1滚动配合,侧盘5沿轴线转动带动同步机构36同步转动,从而使同步滚轮24从状态切换圆盘4的外周面4.1上经圆弧台阶面22滚动到外弧面3.1上。
初始状态下卷线器37为收卷状态(如图1的收卷状态),悬挂段线缆1.3露出很短一段,普通身高的成人在站立情况下能轻易持握到悬挂段线缆1.3下端的充电枪39;
充电桩为禁止使用的状态时,比如充电桩处于维护状态、为了避免卷线器37上卷绕的充电电缆被用户拉出,导致拉出的充电枪低于车的高度或拖在地面,需要使卷线器37进入锁定状态;这时通过状态切换电机17带动状态切换圆盘4转动,使各V形槽4.2对应连通各镂空卡口50,如果各同步滚轮24与各圆弧片3的外弧面3.1处于滚动配合的状态,此时若用户用手向下拉拽悬挂段线缆1.3末端的充电枪39,卷线筒9和各同步机构36在悬挂段线缆1.3的拉拽下转动一定角度,从而使各同步滚轮24在外弧面3.1上沿圆弧路径滚动,一旦各同步滚轮24到达各镂空卡口50处时,在各个弹簧33的弹力作用下,各同步滚轮24均卡入镂空卡口50中,这时V形槽4.2的V形槽面刚好托住各同步滚轮24以克服个弹簧33的弹力,此时同步滚轮24同时与镂空卡口50左右两端的圆弧台阶面22相切;沿轴线视角下,同步滚轮24与两个圆弧台阶面22的两个切点26和同步滚轮24的轴心27均在同一个虚拟圆2上,在此几何关系的状态下,无论卷线筒9受到多大扭矩,同步滚轮24也无法从镂空卡口50中脱离,从而实现对各个同步滚轮24的完全卡死,如图7,进而锁定卷线筒9,此时用户用手即便用力向下拉拽悬挂段线缆1.3,卷线筒9也无法做放卷运动;进而避免卷线器37上卷绕的充电电缆被用户拉出,导致充电枪拖在地面的问题;
充电桩为允许使用的状态时,通过状态切换电机17带动状态切换圆盘4转动,使各V形槽4.2与各镂空卡口50错开,如图8,从而使卷线筒9进入解锁状态,从而使状态切换圆盘4的外周面4.1封住各镂空卡口50底部,从而使原本无底的镂空卡口50变为有底圆弧槽23,各底圆弧槽23的槽底为状态切换圆盘4的外周面4.1;若用户用手向下拉拽悬挂段线缆1.3末端的充电枪39,卷线筒9在悬挂段线缆1.3的拉拽下被动做逐渐放卷旋转的运动,从而使悬挂段线缆1.3逐渐变长,卷线筒9做逐渐放卷旋转的运动过程中,各个同步滚轮24呈周期性的反复从状态切换圆盘4的外周面4.1上经圆弧台阶面22滚动到外弧面3.1上,同步滚轮24呈周期性的反复从状态切换圆盘4的外周面4.1上经圆弧台阶面22滚动到外弧面3.1上的过程中,会对各个同步滚轮24产生呈周期性的阻力,因此卷线筒9做逐渐放卷旋转的运动过程中会呈周期性的遇到阻力,这种阻力反馈到用户手上,避免卷线筒9在用户的拉拽下转动过快,同时也抑制卷线筒9放线完成后还会因惯性继续转动,避免多放的问题;悬挂段线缆1.3拉出足够长后,用户将悬挂段线缆1.3末端的充电枪39插入汽车的充电口中;
充电完成后,电机15通过输出齿轮16带动卷线筒9做主动的收卷运动,直至恢复到初始状态。
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 (6)
1.一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:包括卷线器(37)、卷绕段线缆(1.2)和悬挂段线缆(1.3);所述卷绕段线缆(1.2)卷绕在卷线器(37)上,所述卷绕段线缆(1.2)向下悬挂引出的一段为所述悬挂段线缆(1.3);
所述卷线器(37)包括横向的固定轴(13)和卷线筒(9),所述卷线筒(9)通过轴承(11)与所述固定轴(13)外壁转动配合,所述卷绕段线缆(1.2)卷绕在卷线筒(9)外;所述悬挂段线缆(1.3)的末端连接有充电头(39);
卷线筒(9)的两端分别一体化同轴心连接有侧盘(5)和齿轮(7);
所述固定轴(13)远离齿轮(7)的一端同轴心固定连接有固定圆盘(19),所述固定圆盘(19)沿轮廓边呈圆周阵列一体化设置有若干圆弧片(3),若干圆弧片(3)的外弧面(3.1)和内弧面(3.2)的轴线均与所述固定轴(13)的轴线重合;任意相邻圆弧片(3)之间均形成镂空卡口(50);所述侧盘(5)的外侧呈圆周阵列设置有同步机构(36),每一组同步机构(36)均对应一个镂空卡口(50)。
2.根据权利要求1所述的一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:若干呈圆周阵列分布的圆弧片(3)的围合范围内同轴心设置有状态切换圆盘(4),所述状态切换圆盘(4)的外周面(4.1)与所述若干所述圆弧片(3)的内弧面(3.2)滑动配合;所述状态切换圆盘(4)的外周面(4.1)上呈圆周阵列设置有若干V形槽(4.2);每一个所述V形槽(4.2)对应一个所述镂空卡口(50)。
3.根据权利要求2所述的一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:所述同步机构(36)包括同步滚轮(24);所述同步滚轮(24)通过轴承转动安装在轮轴(25)上;所述轮轴(25)固定在轴支架(29)上,所述轴支架(29)上固定连接有一对沿侧盘(5)的径向方向延伸的导杆(31);同步机构(36)还包括固定在侧盘(5)上的导孔座(32),所述导杆(31)活动穿过导孔座(32)上的导孔(30),所述导杆(31)上套有弹簧(33),所述弹簧(33)对所述轴支架(29)形成沿侧盘(5)径向方向的弹性推力。
4.根据权利要求3所述的一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:镂空卡口(50)的顺时针端和逆时针端均为圆弧台阶面(22);
各所述V形槽(4.2)对应连通各所述镂空卡口(50)的状态下:所述同步滚轮(24)卡入镂空卡口(50)中时,V形槽(4.2)的V形槽面刚好托住所述同步滚轮(24)以克服所述弹簧(33)的弹力,此时同步滚轮(24)同时与镂空卡口(50)两端的圆弧台阶面(22)相切;沿轴线视角下,同步滚轮(24)与两个圆弧台阶面(22)的两个切点(26)和同步滚轮(24)的轴心(27)均在同一个虚拟圆(2)上,从而实现完全卡死所述同步滚轮(24),从而锁定卷线筒(9);
各所述V形槽(4.2)与各所述镂空卡口(50)错开的状态下:所述状态切换圆盘(4)的外周面(4.1)封住各所述镂空卡口(50)底部,从而使原本无底的镂空卡口(50)变为有底圆弧槽(23),各所述底圆弧槽(23)的槽底为状态切换圆盘(4)的外周面(4.1),有底圆弧槽(23)内的同步滚轮(24)与状态切换圆盘(4)的外周面(4.1)滚动配合,所述侧盘(5)沿轴线转动带动同步机构(36)同步转动,从而使所述同步滚轮(24)从状态切换圆盘(4)的外周面(4.1)上经圆弧台阶面(22)滚动到外弧面(3.1)上。
5.根据权利要求4所述的一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:所述固定轴(13)远离齿轮(7)一端的内部设置电机仓(20),所述电机仓(20)内固定安装有状态切换电机(17),所述状态切换电机(17)的输出轴同轴心驱动连接所述状态切换圆盘(4)。
6.根据权利要求5所述的一种充电桩的悬挂式充电线缆的卷线系统,其特征在于:还包括电机(15),电机(15)的输出端驱动连接有输出齿轮(16),所述输出齿轮(16)与所述齿轮(7)啮合。
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