CN111697390A - 新能源汽车充电用的充电连接结构 - Google Patents

新能源汽车充电用的充电连接结构 Download PDF

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CN111697390A
CN111697390A CN202010709491.2A CN202010709491A CN111697390A CN 111697390 A CN111697390 A CN 111697390A CN 202010709491 A CN202010709491 A CN 202010709491A CN 111697390 A CN111697390 A CN 111697390A
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • H01R13/6275Latching arms not integral with the housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • HELECTRICITY
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    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • HELECTRICITY
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    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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    • HELECTRICITY
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    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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Abstract

本发明公开一种新能源汽车充电用的充电连接结构,包括充电插头、充电插槽以及壳体,所述充电插槽穿过壳体,在充电插槽右端部设有伸缩管;所述侧板中部设有管座,所述管座中心设有台阶孔,所述伸缩管穿设在台阶孔的小孔段中,在所述管座的外围设有滑环,在壳体内上部设有电动推杆,所述充电插头上设有带环槽的外凸环,所述罩体内设有上下两条杠杆条,杠杆条的左端部设有卡块,卡块上设有卡齿;所述滑环左侧面设有L形杆;在管座的左侧面上设有上下两根套管,套管左部设有伸缩杆。这种充电连接结构在充电时可以实现充电插头和充电插槽的紧密连接,在充电完成后,充电插头和充电插槽在电性上实现断开,以提高安全性能。

Description

新能源汽车充电用的充电连接结构
技术领域
本发明涉及一种新能源汽车充电桩,具体地说是一种在充电桩上使用的新能源汽车充电用的充电连接结构。
背景技术
新能源汽车采用电动或油电混动,相比于传动的油动力模式更为环保,是国家鼓励倡导的方式,为了更好地推广在大部分城市对新能源汽车都有政策优惠。
与传统加油方式不同,新能源汽车采用的是充电桩进行充电,充电桩包括充电插头1以及与充电插头1相配合的充电插槽2,充电插头1插入充电插槽2,充电插头1另一端连接汽车,从而对汽车进行冲电。
现有充电桩,在其内部设有供电控制系统,其机壳上设置充电插槽2,供电控制系统与充电插槽2的电线电性连接并且控制电线的通断;现有的充电插槽2不具有自动锁紧充电插头1和脱开的功能,依靠人力按压实现电性连接,效果不佳,如果充电插头1和充电插槽2长期使用后容易造成连接不紧的状态,引起充电失败;我们希望在充电时可以实现充电插头1和充电插槽2的紧密连接;在充电完成后,现有结构充电插头1和充电插槽2在电性上不能实现断开(因为靠控制系统“软性”地使充电插槽2断电存在一定的安全隐患,因为系统可能出故障或误操作),安全性能差,所以现有的充电桩给使用存在不便、不合理之处,因此需要改进。
发明内容
本发明的目的是:提供一种新能源汽车充电用的充电连接结构,它在充电时可以实现充电插头和充电插槽的紧密连接,在充电完成后,充电插头和充电插槽在电性上实现断开,以提高安全性能。
本发明的方案是:一种新能源汽车充电用的充电连接结构,包括充电插头、与充电插头相配合的充电插槽以及用于设置充电插槽的壳体,其特征在于所述壳体包括右侧开口的罩体和封在罩体右侧的侧板;所述充电插槽穿过所述罩体左侧壁,且充电插槽左侧的槽口处设有翻边,在充电插槽右端部设有伸缩管,充电插槽的电线穿设在伸缩管内,伸缩管的右端部设有限位环;所述侧板中部设有管座,所述管座中心设有台阶孔,所述伸缩管穿设在台阶孔的小孔段中,在台阶孔的大孔段中设有与充电插槽右端面相抵的第一弹簧;在所述管座的外围设有滑环,滑环与侧板之间设有套在管座上的第二弹簧;在壳体内上部设有电动推杆,电动推杆的推杆端与所述滑环相连接;所述充电插头上设有带环槽的外凸环,外凸环的右端面是坡面;所述罩体内设有上下两条杠杆条,所述充电插槽位于两条杠杆条之间,所述杠杆条中部通过转轴活动连接在壳体内,所述罩体上供杠杆条穿过处设有可让杠杆条活动的狭缝;杠杆条的左端部设有卡块,卡块上设有可卡入所述环槽的卡齿;杠杆条的右侧部设有斜面块,所述斜面块越往右高度越大;所述滑环左侧面设有上下两条L形杆,一条L形杆对应一条杠杆条,在L形杆的竖直部分端部设有可以在斜面块的斜面上滚动的滚轮,当滚轮处于斜面最低端时杠杆条处于水平状态;在管座的左侧面上设有上下两根套管,套管内部设有第三弹簧,套管左部设有伸出套管的伸缩杆,所述伸缩杆穿过所述罩体的左侧壁后与可与所述外凸环相抵;在伸缩杆上设有限位杆,所述限位杆与罩体左侧壁的间距大于所述限位环与侧板之间的间距;在套管与斜面块之间设有第四弹簧。
本发明进一步的方案是:
为了提高充电时的散热效果,所述充电插槽上设有散热孔。
为了进一步提高充电时的散热性能,所述壳体底面设有通风用的风扇。
本发明与现有技术相比的有益效果是:
充电时人工将充电插头插入相配合的充电插槽中,充电插头可以得到有效的固定,一方面被卡齿固定,另一方面被充电插槽贴紧,在充电过程中充电插头和充电插槽不会松动,而且充电插头和充电插槽紧紧贴合,形成有效的电连接,充电效果好;
而在充电完成后,通过控制电动推杆可以自动打开卡齿,由充电插槽和伸缩杆在各自弹簧的作用下一起将充电插头向左顶,使卡齿与环槽错位、分离,而伸缩杆可以将进一步充电插槽和充电插头相分离,在充电完成后,完现充电插槽和充电插头的有效断开,可以提高充电完成后的安全性能。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1是实施例1所描述的新能源汽车充电用的充电连接结构的结构示意图;
图2是实施例2所描述的新能源汽车充电用的充电连接结构的结构示意图;
图3是实施例3所描述的新能源汽车充电用的充电连接结构的结构示意图;
图中编号:充电插头1、充电插槽2、壳体3、罩体4、侧板5、翻边6、伸缩管7、限位环8、管座9、台阶孔10、第一弹簧11、滑环12、第二弹簧13、电动推杆14、外凸环15、环槽16、杠杆条17、转轴18、狭缝19、卡块20、卡齿21、斜面块22、L形杆23、滚轮24、套管25、第三弹簧26、伸缩杆27、限位杆28、第四弹簧29、散热孔30、风扇31、电线32。
具体实施方式
下面通过实施例结合附图对本发明作进一步的描述。
实施例1:
如图1所示,本实施例所描述的新能源汽车充电用的充电连接结构,包括充电插头1、与充电插头1相配合的充电插槽2以及用于设置充电插槽2的壳体3,其特征在于所述壳体3包括右侧开口的罩体4和封在罩体4右侧的侧板5;所述充电插槽2穿过所述罩体4左侧壁,且充电插槽2左侧的槽口处设有翻边6,在充电插槽2右端部设有伸缩管7,充电插槽2的电线32穿设在伸缩管7内,伸缩管7的右端部设有限位环8;所述侧板5中部设有管座9,所述管座9中心设有台阶孔10,所述伸缩管7穿设在台阶孔10的小孔段中,在台阶孔10的大孔段中设有与充电插槽2右端面相抵的第一弹簧11;在所述管座9的外围设有滑环12,滑环12与侧板5之间设有套在管座9上的第二弹簧13;在壳体3内上部设有电动推杆14,电动推杆14的推杆端与所述滑环12相连接;所述充电插头1上设有带环槽16的外凸环15,外凸环15的右端面是坡面;所述罩体4内设有上下两条杠杆条17,所述充电插槽2位于两条杠杆条17之间,所述杠杆条17中部通过转轴18活动连接在壳体3内,活动连接使得杠杆条能端部能上下摆动,所述罩体4上供杠杆条17穿过处设有可让杠杆条17活动的狭缝19;杠杆条17的左端部设有卡块20,卡块20上设有可卡入所述环槽16的卡齿21;杠杆条17的右侧部设有斜面块22,所述斜面块22越往右高度越大;所述滑环12左侧面设有上下两条L形杆23,一条L形杆23对应一条杠杆条17,在L形杆23的竖直部分端部设有可以在斜面块22的斜面上滚动的滚轮24,当滚轮24处于斜面最低端时杠杆条17处于水平状态;在管座9的左侧面上设有上下两根套管25,套管25内部设有第三弹簧26,套管25左部设有伸出套管25的伸缩杆27,所述伸缩杆27穿过所述罩体4的左侧壁后与可与所述外凸环15相抵;在伸缩杆27上设有限位杆28,所述限位杆28与罩体4左侧壁的间距大于所述限位环8与侧板5之间的间距;在套管25与斜面块22之间设有第四弹簧29。
这种新能源汽车充电用的充电连接方法,它采用本实施例所述的新能源汽车充电用的充电连接结构,具体包括充电时的插入步骤和充完电后的脱开步骤,其特征在于:
所述插入步骤包括:人工将充电插头1插入相配合的充电插槽2中,在插入过程中,随着充电插头1的右移,两个卡块20逐渐被外凸环15的坡面顶开,最终卡齿21卡入环槽16内使充电插头1得到固定,第一弹簧11将充电插槽2向左顶,使充电插头1和充电插槽2紧紧贴合,形成有效的电连接;
所述脱开步骤包括:给电动推杆14一个脉冲信号,电动推杆14的推杆作一次往复,将滑环12往右推一下,滑环12右行时带动L形杆23右移,由于滚轮24与斜面块22的配合,使得杠杆条17发生偏转,左侧卡块20张开,使卡齿21从环槽16内脱出,充电插槽2和伸缩杆27在各自弹簧的作用下一起将充电插头1向左顶,使卡齿21与环槽16错位,卡齿21分离后,滑环12在电动推杆14和第二弹簧13的共同作用下回位,第四弹簧29使杠杆条17处于水平位置等待下一次充电时充电插头1的插入;充电插槽2向左运行至最大左行程处后停止,伸缩杆27继续向左顶,使充电插槽2和充电插头1相分离,人工取下充电插头1。这样脱开的好处是:第一弹簧11和第三弹簧26一起用力将充电插头1环槽和卡齿推错位,第一弹簧11较粗大,推力强;外凸环15的坡面具有导向作用,易于插入,坡面的另一个作用体现在充电插头1与充电插槽2分离时的辅助,第四弹簧将杠杆条抬起时卡齿对坡面有一个压力,可以帮助充电插头1左移,给第三弹簧26提供帮助。
本实施例所述新能源汽车充电用的充电连接结构,充电时人工将充电插头1插入相配合的充电插槽2中,充电插头1可以得到有效的固定,一方面被卡齿固定,另一方面被充电插槽2贴紧,在充电过程中充电插头1和充电插槽2不会松动,而且充电插头1和充电插槽2紧紧贴合,形成有效的电连接,充电效果好;而在充电完成后,通过控制电动推杆14可以自动打开卡齿,由充电插槽2和伸缩杆27在各自弹簧的作用下一起将充电插头1向左顶,使卡齿21与环槽16错位、分离,而伸缩杆27可以将进一步充电插槽2和充电插头1相分离,在充电完成后,完现充电插槽2和充电插头1的有效断开,可以提高充电完成后的安全性能。
本实施例所述新能源汽车充电用的充电连接结构,应用于新能源汽车的充电桩上,其可以安装在充电桩的机壳上用以代替简单的充电插槽2;充电桩内部的供电控制系统与电线32电性连接并控制电线32的通断;上述的插入步骤完成后,供电控制系统即可使电线32得电进行充电,而在充电完成后,供电控制系统可使电线32断电,而进行后续的脱开步骤;给电动推杆14一个脉冲信号可以是人工按钮给信号,也可以是供电控制系统自动给信号。
实施例2:
如图2所示,本实施例所描述的新能源汽车充电用的充电连接结构,与实施例1不同的是所述充电插槽2上设有散热孔30。充电插头1在充电时产生的热量可通过散热孔30。
实施例3:
如图3所示,本实施例所描述的新能源汽车充电用的充电连接结构,与实施例2不同的是所述壳体3底面设有通风用的风扇31。风扇31工作后可使气体流动,使充电产生的热量积聚随气体流动而排出,提高散热性能。
本专利的保护范围不限于上述实施例。

Claims (3)

1.一种新能源汽车充电用的充电连接结构,包括充电插头(1)、与充电插头(1)相配合的充电插槽(2)以及用于设置充电插槽(2)的壳体(3),其特征在于所述壳体(3)包括右侧开口的罩体(4)和封在罩体(4)右侧的侧板(5);所述充电插槽(2)穿过所述罩体(4)左侧壁,且充电插槽(2)左侧的槽口处设有翻边(6),在充电插槽(2)右端部设有伸缩管(7),充电插槽(2)的电线(32)穿设在伸缩管(7)内,伸缩管(7)的右端部设有限位环(8);所述侧板(5)中部设有管座(9),所述管座(9)中心设有台阶孔(10),所述伸缩管(7)穿设在台阶孔(10)的小孔段中,在台阶孔(10)的大孔段中设有与充电插槽(2)右端面相抵的第一弹簧(11);在所述管座(9)的外围设有滑环(12),滑环(12)与侧板(5)之间设有套在管座(9)上的第二弹簧(13);在壳体(3)内上部设有电动推杆(14),电动推杆(14)的推杆端与所述滑环(12)相连接;所述充电插头(1)上设有带环槽(16)的外凸环(15),外凸环(15)的右端面是坡面;所述罩体(4)内设有上下两条杠杆条(17),所述充电插槽(2)位于两条杠杆条(17)之间,所述杠杆条(17)中部通过转轴(18)活动连接在壳体(3)内,所述罩体(4)上供杠杆条(17)穿过处设有可让杠杆条(17)活动的狭缝(19);杠杆条(17)的左端部设有卡块(20),卡块(20)上设有可卡入所述环槽(16)的卡齿(21);杠杆条(17)的右侧部设有斜面块(22),所述斜面块(22)越往右高度越大;所述滑环(12)左侧面设有上下两条L形杆(23),一条L形杆(23)对应一条杠杆条(17),在L形杆(23)的竖直部分端部设有可以在斜面块(22)的斜面上滚动的滚轮(24),当滚轮(24)处于斜面最低端时杠杆条(17)处于水平状态;在管座(9)的左侧面上设有上下两根套管(25),套管(25)内部设有第三弹簧(26),套管(25)左部设有伸出套管(25)的伸缩杆(27),所述伸缩杆(27)穿过所述罩体(4)的左侧壁后与可与所述外凸环(15)相抵;在伸缩杆(27)上设有限位杆(28),所述限位杆(28)与罩体(4)左侧壁的间距大于所述限位环(8)与侧板(5)之间的间距;在套管(25)与斜面块(22)之间设有第四弹簧(29)。
2.根据权利要求1所述的新能源汽车充电用的充电连接结构,其特征在于:所述充电插槽(2)上设有散热孔(30)。
3.根据权利要求1所述的新能源汽车充电用的充电连接结构,其特征在于:所述壳体(3)底面设有通风用的风扇(31)。
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