CN106799973A - 集成式超级充电桩 - Google Patents
集成式超级充电桩 Download PDFInfo
- Publication number
- CN106799973A CN106799973A CN201710148841.0A CN201710148841A CN106799973A CN 106799973 A CN106799973 A CN 106799973A CN 201710148841 A CN201710148841 A CN 201710148841A CN 106799973 A CN106799973 A CN 106799973A
- Authority
- CN
- China
- Prior art keywords
- module
- charging pile
- output
- power transformer
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006855 networking Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000005300 metallic glass Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods 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 converters located in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明的集成式超级充电桩包括高压柜组1、电力变压器2、低压断路器3、整流模块组4、模块输出控制5、输出接口6、中央控制器7、人机界面8、后台联网9、远调集抄10和空调机组11等;市电HAC进高压柜组1后,连接电力变压器2高压输入;电力变压器低压输出连接低压断路器3,低压断路器3连接整流模块组4电源输入;整流模块输出连接模块输出控制5,模块输出控制5的输出接输出接口6;中央控制器7与整流模块组4、模块输出控制5、输出接口6、人机界面8和后台联网9通过数据口对相关单元实现控制和显示;后台联网9借助GPRS或3G/4G网络与后台通讯,实现数据交换和监控;远调集抄10采集高压柜组1的电量数据,借助GPRS或3G/4G网络在网侧实现远调和集抄。
Description
技术领域
本发明涉及电动车辆充电桩,尤其是集成式超级辆充电桩。
背景技术
现有的电动车辆的车载电池功率和充电系数越来越大,超级电容公交车辆也日渐增多,导致充电桩的功率输出由原来的几十千瓦,增加到几百千瓦乃至数千千瓦;现有充电桩是由远端或附近的配电站输出低压给充电桩供电,这样做成本和损耗较大。
发明内容
本发明目的:提出一种新型的集成式超级充电桩,该充电桩将配电站和充电桩集成在一体,其占地面积可小于2平米。
本发明具体实现:包括高压柜组1、电力变压器2、低压断路器3、整流模块组4、模块输出控制5、输出接口6、中央控制器7、人机界面8、后台联网9、远调集抄10和空调机组11;它们的连接特征是市电HAC进高压柜组1后,连接电力变压器2高压输入;电力变压器低压输出连接低压断路器3,低压断路器3连接整流模块组4电源输入;整流模块输出连接模块输出控制5,模块输出控制5的输出接输出接口6;中央控制器7与整流模块组4、模块输出控制5、输出接口6、人机界面8和后台联网9通过数据口对相关单元实现控制和显示;后台联网9借助GPRS或3G/4G网络与管理后台通讯,实现数据交换和监控;远调集抄10采集高压柜组1的电量数据,借助GPRS或3G/4G网络在网侧局端实现远调和集抄;空调机组11对模块组所在的独立空间实现温度调节,保证模块工作温度。
本发明中:电力变压器安装在充电桩柜体的底部,中部为高压柜组安装区,上部为整流模块组安装区,空调在模块组安装区;电力变压器安装区与高压柜组安装区和整流模块组安装区在同一个柜体,或电力变压器安装独立柜体内;电力变压器独立柜体安装在充电桩的地下基础内,变压器独立柜体的上盖板固定在地面基础上表面,充电桩柜体底部安装在变压器柜体的上盖板上。
本发明中:高压柜组包括进线柜、计量柜、出线柜和远程集抄系统。
本发明中:模块组由M行N列模块组成,模块侧立排放安装;每行的模块水平排列,电源开关放置在对应的模块上方,同行的模块由低压断路器供电,低压断路器安装在该行的左侧或右侧。
本发明中:电力变压器绝缘结构为环氧树脂浇注或非包封或油浸绝缘;铁心采用硅钢片或非晶合金制作的铁心;铁心结构为立体卷绕或平面叠铁心结构;电力变压器的低压输出有一个或多个Δ或Y型绕组。
本发明中:电力变压器的器身装置高压负荷开关,高压熔丝保护,PT和CT计量元件。
本发明中:模块输出控制为A×B的转换矩阵,A行接模块输出,B列为充电桩输出;A行×B列构成的矩阵的交叉结点分别接直流接触器的两个触点,直流接触器触点开闭,实现该交叉结点的开闭;直流接触器受控于模块输出控制的专用嵌入式单片机,专用嵌入式单片机受控于中央控制器。
本发明中:输出接口6连接一个或多个充电枪或受电弓。
本发明的优点:1、缩短低压电压电缆长度降低损耗;2、配电和整流深度集成后其占地面积小;3、现场施工简单便捷;4、满足大功率快速充电要求;可应用于超级电容公交车辆靠站秒级充电,公交车辆的线路终点站的闪充补电,也适用于出租车和乘用车的分钟级充电。
附图说明
图1是本发明原理框图
图2是本发明模块组排列示意图
图3是本发明结构右侧视剖面示意图
图4是本发明前视剖面示意图
图5是本发明连接充电枪的桩体示意图
图6是本发明连接受电弓的使用场景示意图
图中:1是高压柜组,2是电力变压器,3是低压断路器柜,4是整流模块组,5是模块输出控制,6是输出接口,7是中央控制器,8是人机界面,9是后台联网,10是远程集抄,11是空调机组;21是空调冷凝贯流风机,22是模块组,23是空调压缩机组,24是高压柜组,25是电力变压器,26是电力变压器柜体,27是电力变压器柜体上盖板,28是充电桩高压柜组安装区,29是输出控制单元,30是低压断路器,31是模块组安装区,32是模块开关,33是整流模块,34是人机界面,35是充电枪线引出口,36是受电弓安装悬梁,37是充电桩柜体,38是受电弓固定电极,39是受电弓滑动电极,40是电动汽车。
具体实施例
附图非限制性地公开了本发明的基本原理及其具体实施例的实施方式,下面结合实施例对本发明作进一步的说明。
图1是本发明的电气组成要点,中央控制器7与输出接口6上的电动车辆间的CAN通讯,获取车辆BMS的电池或超级电容的充电要求和充电过程信息;中央控制器7通过CAN向整流模块组4和模块输出控制5输出控制信息和过程信息;中央控制器7通过通讯口COM向充电桩管理后台实时发送充电桩的实时信息和需求信息,以及人机界面的实时显示信息。
远程集抄10与网侧局端计费后台报送电量信息,如必要局端可对该充电桩的高压供电,进行远程处理和控制。
图4是本发明用于出租车和乘用车时的桩体外观结构示意;图5是超级电容公交车辆在停靠站时的应用场景及受电弓连接过程中的示意图。
图3-图6为本发明的电力变压器埋置于地下的示意,其变压器置于为密封外壳内,高压电缆进线端与壳体为密封结构,其壳体上盖板高于该点地平20-30公分。
上述实施例在本领域技术人员不脱离本发明之精神和范围内,自当可作各种变化或润饰,但同样在本发明的保护范围之内,因此本发明的保护范围应当以本申请的权利要求所界定的为准。
Claims (9)
1.一种集成式超级充电桩,其包括高压柜组1、电力变压器2、低压断路器3、整流模块组4、模块输出控制5、输出接口6、中央控制器7、人机界面8、后台联网9、远调集抄10和空调机组11,其技术特征为:市电HAC进高压柜组1后,连接电力变压器2高压输入;电力变压器低压输出连接低压断路器3,低压断路器3连接整流模块组4电源输入;整流模块输出连接模块输出控制5,模块输出控制5的输出接输出接口6;中央控制器7与整流模块组4、模块输出控制5、输出接口6、人机界面8和后台联网9通过数据口对相关单元实现控制和显示;后台联网9借助GPRS或3G/4G网络与管理后台通讯,实现数据交换和监控;远调集抄10采集高压柜组1的电量数据,借助GPRS或3G/4G网络在网侧局端实现远调和集抄;空调机组11对模块组所在的独立空间实现温度调节,保证模块工作温度。
2.一种如权利要求1所述的集成式超级充电桩,其技术特征为:电力变压器安装在充电桩柜体的底部,中部为高压柜组安装区,上部为整流模块组安装区,空调在模块组安装区;电力变压器安装区与高压柜组安装区和整流模块组安装区在同一个柜体,或电力变压器安装于独立柜体内;电力变压器独立柜体安装在充电桩的地下基础内,变压器独立柜体的上盖板固定在地面基础上表面,充电桩柜体底部安装在变压器柜体的上盖板上。
3.一种如权利要求1所述的集成式超级充电桩,其技术特征为:高压柜组包括进线柜、计量柜、出线柜和远程集抄系统。
4.一种如权利要求1所述的集成式超级充电桩,其技术特征为:模块组由M行N列模块组成,模块侧立排放安装;每行的模块水平排列,电源开关放置在对应的模块上方,同行的模块由低压断路器供电,低压断路器安装在该行的左侧或右侧。
5.一种如权利要求1所述的集成式超级充电桩,其技术特征为:电力变压器绝缘结构为环氧树脂浇注或非包封或油浸绝缘;铁心采用硅钢片或非晶合金制作的铁心;铁心结构为立体卷绕或平面叠铁心结构;电力变压器的低压输出有一个或多个Δ或Y型绕组。
6.一种如权利要求1所述的集成式超级充电桩,其技术特征为:电力变压器的器身装置高压负荷开关,高压熔丝保护,PT和CT计量元件。
7.一种如权利要求1所述的集成式超级充电桩,其技术特征为:模块输出控制为A×B的转换矩阵,A行接模块输出,B列为充电桩输出;A行×B列构成的矩阵的交叉结点分别接直流接触器的两个触点,直流接触器触点开闭,实现该交叉结点的开闭;直流接触器受控于模块输出控制的专用嵌入式单片机,专用嵌入式单片机受控于中央控制器。
8.一种如权利要求1所述的集成式超级充电桩,其技术特征为:输出接口可以连接一个或多个充电枪或受电弓。
9.一种如权利要求1所述的集成式超级充电桩,其技术特征为:其变压器置于为密封外壳内,高压电缆进线端与壳体为密封结构,其壳体上盖板高于该点地平20-30公分。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710148841.0A CN106799973A (zh) | 2017-03-01 | 2017-03-01 | 集成式超级充电桩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710148841.0A CN106799973A (zh) | 2017-03-01 | 2017-03-01 | 集成式超级充电桩 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106799973A true CN106799973A (zh) | 2017-06-06 |
Family
ID=58988120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710148841.0A Pending CN106799973A (zh) | 2017-03-01 | 2017-03-01 | 集成式超级充电桩 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106799973A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038322A (zh) * | 2020-01-07 | 2020-04-21 | 南京国信能源有限公司 | 安全节能高压充电桩实现方法及产品 |
CN112060956A (zh) * | 2020-06-20 | 2020-12-11 | 侯红年 | 一种大功率节能型智能充电桩及充电桩安装方式 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104393656A (zh) * | 2014-12-12 | 2015-03-04 | 国家电网公司 | 一种电动汽车智能交流充电桩及其充电方法 |
CN205429797U (zh) * | 2016-02-29 | 2016-08-03 | 武汉中原弘仁新能源科技有限公司 | 基于用户移动终端控制的充电桩管理系统 |
CN106059007A (zh) * | 2016-07-17 | 2016-10-26 | 薛建仁 | 一种基于安全高效的充电站方案和充电站 |
CN106100082A (zh) * | 2016-07-07 | 2016-11-09 | 湖北盛弘电力技术开发有限公司 | 一种电动汽车分体式智能直流充电一体机 |
CN205753459U (zh) * | 2015-12-29 | 2016-11-30 | 深圳市科陆电子科技股份有限公司 | 一桩多充直流一体式充电桩 |
-
2017
- 2017-03-01 CN CN201710148841.0A patent/CN106799973A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104393656A (zh) * | 2014-12-12 | 2015-03-04 | 国家电网公司 | 一种电动汽车智能交流充电桩及其充电方法 |
CN205753459U (zh) * | 2015-12-29 | 2016-11-30 | 深圳市科陆电子科技股份有限公司 | 一桩多充直流一体式充电桩 |
CN205429797U (zh) * | 2016-02-29 | 2016-08-03 | 武汉中原弘仁新能源科技有限公司 | 基于用户移动终端控制的充电桩管理系统 |
CN106100082A (zh) * | 2016-07-07 | 2016-11-09 | 湖北盛弘电力技术开发有限公司 | 一种电动汽车分体式智能直流充电一体机 |
CN106059007A (zh) * | 2016-07-17 | 2016-10-26 | 薛建仁 | 一种基于安全高效的充电站方案和充电站 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111038322A (zh) * | 2020-01-07 | 2020-04-21 | 南京国信能源有限公司 | 安全节能高压充电桩实现方法及产品 |
CN112060956A (zh) * | 2020-06-20 | 2020-12-11 | 侯红年 | 一种大功率节能型智能充电桩及充电桩安装方式 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202840641U (zh) | 电动汽车充电设施 | |
CN115515815A (zh) | 高功率充电站 | |
CN104022548A (zh) | 移动充电车 | |
CN205670705U (zh) | 直接配接国标充电桩的低压电动车用智能快速充电转换器 | |
CN205489720U (zh) | 一种新能源汽车的充电系统 | |
CN204586819U (zh) | 一种停车场电动汽车充电及管理系统 | |
DE202010014316U1 (de) | Ladestation für ein elektrisches Fahrzeug | |
CN103023106B (zh) | 一机多充电动车充电系统及充电方法 | |
CN210327150U (zh) | 一种基于共享充换电柜的5g基站供电系统 | |
CN205017057U (zh) | 一种车、电交互集散式充电桩报警系统装置 | |
CN109849731A (zh) | 一种智能安全电动汽车充电系统 | |
CN208570739U (zh) | 一种共享电池的电池包 | |
CN109398271A (zh) | 三合一配电装置及三合一配电系统 | |
CN110605986A (zh) | 一种离网可移动快充系统及其管理方法 | |
CN204012784U (zh) | 移动充电车 | |
CN106799973A (zh) | 集成式超级充电桩 | |
CN209351259U (zh) | 一种兼容多种充电方式的动力电池电气系统 | |
CN205853914U (zh) | 一种一体式直流充电机 | |
CN206442143U (zh) | 多回路进线的电动车充换电站 | |
CN116080447A (zh) | 储能式充电桩 | |
CN207028872U (zh) | 分布式移动充/换电车系统和储能式充电桩总成 | |
CN203151126U (zh) | 一机多充电动车充电机 | |
CN202513483U (zh) | 智能化移动变电站 | |
CN108638893A (zh) | 一种基于输电杆塔的无人机充电系统 | |
CN105305516A (zh) | 一种充电系统及其对接充电的电动汽车 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170606 |
|
WD01 | Invention patent application deemed withdrawn after publication |