WO2011150598A1 - 一种可移动的充电联接器 - Google Patents

一种可移动的充电联接器 Download PDF

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Publication number
WO2011150598A1
WO2011150598A1 PCT/CN2010/076330 CN2010076330W WO2011150598A1 WO 2011150598 A1 WO2011150598 A1 WO 2011150598A1 CN 2010076330 W CN2010076330 W CN 2010076330W WO 2011150598 A1 WO2011150598 A1 WO 2011150598A1
Authority
WO
WIPO (PCT)
Prior art keywords
socket
movable
plug
pin
charging coupler
Prior art date
Application number
PCT/CN2010/076330
Other languages
English (en)
French (fr)
Inventor
李波
邓光斌
聂亮
张帆
Original Assignee
杭州市电力局
杭州大有科技发展有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杭州市电力局, 杭州大有科技发展有限公司 filed Critical 杭州市电力局
Priority to EP10847630.0A priority Critical patent/EP2555342B1/en
Publication of WO2011150598A1 publication Critical patent/WO2011150598A1/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
    • 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
    • B60L53/10—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 the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/32—Preventing theft during charging of electricity
    • 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/34—Preventing theft during charging of parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • 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
    • 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

Definitions

  • the present invention relates to the field of electronic circuits, and more particularly to a movable charging coupler. Background technique
  • the object transmitted through the traditional cable is the traditional power, and the power can only be used by connecting to the corresponding transformer station through various cables.
  • An electric vehicle is a vehicle that is driven by a vehicle power source and drives the wheels with a motor to meet the requirements of road traffic and safety regulations. It does not emit harmful gases that pollute the atmosphere. Even if it is converted into power plant emissions according to the amount of electricity consumed, other pollutants are significantly reduced in addition to sulfur and particulates. As a result, most of the power plants are built away from densely populated cities, which are less harmful to humans, and the power plants are stationary, and it is easier to concentrate and remove all kinds of harmful emissions.
  • the battery that makes it work is a key technology.
  • the energy stored in the unit weight of the battery is too small.
  • the battery of the electric vehicle is relatively expensive, and the economic scale is not formed. Therefore, the purchase price is relatively expensive.
  • some trial results are more expensive than the automobile, and some results are only 1 / 3 of the automobile. This depends mainly on the battery life and the local oil and electricity prices.
  • the technical problem to be solved by the present invention is to provide a movable charging coupler for better solving the problem of charging a battery for an electric vehicle.
  • an embodiment of the present invention provides a movable charging connector, including:
  • the movable socket device being disposed on a bottom plate
  • the movable socket device comprising a socket module and at least one guiding cylinder, the socket module and at least a guiding cylinder is fixedly disposed on the movable fixing plate, and a tension spring is disposed between the movable fixing plate and the bottom plate;
  • the movable fixing plate and the tension spring cooperate to realize the movement of the movable socket device in any direction.
  • the four corners of the movable fixing plate are respectively riveted to the four corners of the bottom plate by four of the tension springs.
  • the movable socket device further includes a cover plate, and the sliding plate and the tension spring are not visible between the bottom plate and the cover plate.
  • the plug device is disposed in a guiding column of the guiding cylinder.
  • the guide cylinder of the movable socket device is provided in two, and the guide cylinder is adapted to the guide post of the plug device.
  • the guide cylinder is adapted to cooperate with a guide post in the plug device to position the charging coupler.
  • the socket module comprises a first socket and a second socket, wherein the first socket can be connected to the charger to achieve a large current charging function, and the second socket can be connected to the management system to implement battery charging management and charging. license.
  • a large pin is disposed in the first socket, and a small pin is disposed in the second socket; the large pins are equally spaced in the first socket, and the large pin distance is The length of the periphery of a socket is equal.
  • the plug device includes a first plug and a second plug, a large jack of the first plug is adapted to a large pin of the first socket, and a small jack of the second plug is The small pins of the second socket are adapted.
  • the movable socket device is provided with a wiring board opposite to the other side of the socket module, and the wiring board is connected to a standard battery frame.
  • the wiring of the large pin is a multi-strand soft insulated wire with a wire gauge No. AWG12 and a cross-sectional area of 3.3 square meters.
  • the small pin has a wire gauge of AWG16 and a plurality of flexible insulated wires having a cross-sectional area of 1.3 square meters.
  • the charging coupler includes a movable socket device and a plug device, the movable socket device is disposed on a bottom plate, and the movable socket device includes a socket module and at least one guiding cylinder, the socket module And at least one guiding cylinder fixedly disposed on the movable fixing plate, a tension spring is disposed between the movable fixing plate and the bottom plate; and the movable device is movable when the plug device and the movable socket device are docked The fixing plate and the tension spring cooperate to realize the movement of the movable socket device in any direction.
  • the charging connector can also be moved by the elastic force of the tension spring within a certain range by the movable socket device, thereby better docking the charging connector. In turn, it provides green energy for the operation of electric vehicles.
  • Figure 1 is a cross-sectional view of a movable socket device in accordance with an embodiment of the present invention
  • FIG. 2 is a top plan view of a movable socket device in an embodiment of the present invention.
  • Figure 3 is a cross-sectional view of the plug device in the embodiment of the present invention.
  • Figure 4 is a plan view of a plug device in accordance with an embodiment of the present invention.
  • the charging connector disclosed in the embodiment of the present invention may specifically include a movable socket device and a plug device, wherein the movable socket device is disposed on a bottom plate, and the movable socket device may specifically include a socket module and at least one guiding a socket, the socket module and the at least one guiding cylinder are fixedly disposed on the movable fixing plate, and a tension spring is disposed between the movable fixing plate and the bottom plate; the socket module includes a joint of a size pin, The guiding cylinder is arranged to cooperate with the guiding post in the plug device.
  • Figs. 1 and 2 are cross-sectional views of a movable socket device in an embodiment of the present invention
  • Fig. 2 is a plan view of the movable socket device in the embodiment of the present invention.
  • the socket module may include a first socket and a second socket, and the first socket may be a five-hole socket, and the second socket may be an eight-hole socket.
  • the five-hole socket may specifically include a housing. 5, the insulator 6, the large pin 7, the positioning claw 8, the end cover 9, and the rubber pad 10.
  • the eight-hole socket may specifically include: a casing 11, a small pin 12, a positioning claw 13, a rubber pad 14, and an insulator 15.
  • the five large pins 7 and eight small pins are preferably equally spaced within the five-hole socket, the five large pins being equal in length from the periphery of the five-hole socket.
  • the wiring of the large pin can be a multi-strand soft insulating wire with a wire gauge of AWG12 and a sectional area of 3.3 square meters.
  • the small pin can be wired with a number of soft insulated wires of wire gauge No. AWG16 and a cross-sectional area of 1.3 square meters.
  • the large pins and the small pins may also be insulated with other specifications, which is not limited by the present invention.
  • the first socket described in the embodiment of the present invention may also be a socket type such as a three-hole socket or the like which can implement the present invention.
  • the second socket may also be a five-hole socket or the like which can realize the socket type of the present invention.
  • the movable socket device may further include a cover plate 2, and as shown in FIG. 2, the movable socket device includes a tension spring 18, and the tension spring 18 is fixed on the bottom plate 1 by a pin 17,
  • the tension springs 18 are simultaneously riveted to the fixing plate 3 by the rivets 19, in particular, the four corners of the movable fixing plate are respectively riveted to the four corners of the bottom plate by four of the tension springs.
  • the fixing plate 3 and the tension spring 18 are not visible between the bottom plate 1 and the cover plate 2.
  • a vertical example between the fixing plate 3 and the bottom plate 1 is set to 30 mm (mm). It will be readily apparent to those skilled in the art that the tension spring member can be replaced with other telescopic members such as springs, reeds and the like.
  • the movable socket device may further include a guide cylinder 4, the guide cylinder 4 being at least one, and in general, in order to better interface the plug device and the movable socket device, the guide cylinders 4 may be disposed in two.
  • the movable socket device may further include a collar 16 and countersunk screws 20 and 21 for fixing the bottom plate 1, and referring to FIG. 2, the gap in which the tension spring 18 is placed is filled with the high-grade grease 22, further ensuring The removable socket unit is smooth and convenient during the movement.
  • Figure 4 is a plan view of a plug device in accordance with an embodiment of the present invention.
  • the plug device may specifically include a first plug and a second plug.
  • the first plug may specifically be a five-hole plug
  • the second plug may specifically be an eight-hole plug.
  • the five-hole plug may be The housing 3, the end cover 4, the insulator 5, the positioning claw 6, the contact ring 7, and the jack housing 8 are included.
  • the eight-hole plug may include a housing 9, an insulator 10, a positioning claw 11, a socket housing 12, and a contact ring 13.
  • the plug device is further provided with a guide post 2, in which case the guide post 2 can be arranged in two, the plug device can also include a fixing plate 1 and, as shown in FIG. 4, the five-hole plug and eight The hole plugs are all fixed to the fixing plate by the countersunk screws 15.
  • the two plugs can be fixed to the fixing plate by other means.
  • the first plug described in the embodiment of the present invention may also be a three-hole plug or the like which can realize the plug type of the present invention
  • the second plug may also be a five-hole plug or the like which can realize the socket type of the present invention.
  • five large jacks of the five-hole plug are adapted to the large pins of the five-hole plug, and the eight small jacks of the eight-hole plug and the small plug of the eight-hole plug
  • the needle is adapted.
  • the corresponding standard pin can be used to check the separation force, and when the roughness Ra0.8 is between 3-6N, between the small pin and the small jack
  • the separation force can also be checked with the corresponding standard needle, and the roughness Ra0.8 should be between 0.3 and 1.5N.
  • DJB-823 protectant can be evenly applied in the large hole and in the small jack.
  • the five jacks of the five-hole plug also need to be adapted to the large pins of the five-hole plug, and the eight jacks of the eight-hole plug are adapted to the small pins of the eight-hole jack.
  • the guiding cylinders of the movable socket device are generally provided in two, and the guiding cylinders are adapted to the guiding columns of the plug device.
  • the guiding cylinder is configured to cooperate with a guiding post in the plug device to position the charging coupler to realize the function of the movable docking.
  • the five large pins in the figure need to have a pin grounding in the practical application, the two pins are the negative pole of the five-hole socket, and the output is connected to the five-hole plug.
  • the negative pole, the remaining two pins are the positive pole of the five-hole socket, connected to the output positive pole of the five-hole plug. It should be noted that the order of the five pins can be arbitrarily set, and which pin is set to be grounded or positive and negative, does not affect the implementation of the present invention.
  • the five large plugs of the five-hole socket can also be defined for the corresponding pin.
  • the five pins need to have one pin grounded, and the two pins are the negative pole of the five-hole socket.
  • the output negative pole of the five-hole plug, the remaining two pins are the positive pole of the five-hole plug, and the output positive pole of the five-hole plug.
  • Table 1 shows a specific embodiment of a pin arrangement, and the parameters of the respective pins of the five-hole socket are as shown in Table 1:
  • Pins 1 to 5 of Table 1 correspond to five large pins of 1 to 5 shown in FIG. 2, respectively.
  • Pin 1 is the foot of the fast charge socket (five-hole socket), connected to the protective ground (main) of the plug
  • pins 2 and 3 are the negative pole of the fast charge socket, when the battery needs to be charged, it is connected to the plug
  • the output negative (OUT-), pins 4 and 5 are the positive terminals of the fast charge socket, and when the battery needs to be charged, it is connected to the output positive terminal (OUT+) of the plug.
  • the pin 1 is a two-color cord having a wire diameter of 25 mm 2
  • the pins 2 and 3 are a blue wire having a wire diameter of 25 mm 2
  • the pins 4 and 5 are brown and A cord with a wire diameter of 25 mm 2 .
  • Table 1 is only a specific example, and the present invention can also be implemented by other similar pin definitions.
  • the definition of each pin of the eight-hole socket in order to facilitate the understanding of those skilled in the art, a specific embodiment is given here, but those skilled in the art can know that the definitions of the various disciplines can be interchanged, which is not Affects the implementation of the invention.
  • pin 1 is the negative pole of the power supply of the fast charge socket, and can be connected to the negative pole of the power supply of the corresponding plug
  • pin 2 is the positive pole of the power supply of the fast charge socket, and can be connected to the positive pole of the corresponding plug
  • CAN-L low level in CAN bus
  • pin 4 is CAN-shield layer of fast charging socket, connect to CAN-shield layer of plug
  • tube Pin 5 is the CAN-H of the fast charge socket (high level in the CAN bus) and is connected to the CAN-H of the plug.
  • Pin 6 is the CAN1-L of the quick-charge socket, and the other end can be left unconnected at either end of the plug.
  • Pin 7 is the CAN1-shield of the quick-charge socket, and the other end can be left unconnected at either end of the plug.
  • Pin 8 is the CAN1-H of the quick-charge socket, and the other end can be left unconnected at either end of the plug.
  • the standard battery of the electric vehicle can be charged quickly and efficiently adaptively, thereby ensuring the normal operation of the electric vehicle.
  • the five large jacks in the figure are in practical applications, Each jack definition is compatible with the definition of a five-hole socket.
  • one jack is required to be grounded.
  • the two pins are the negative pole of the five-hole socket and the output negative pole of the five-hole plug.
  • the remaining two pins are the positive pole of the five-hole socket and connected to the output positive pole of the five-hole plug. It should be noted that the order of the five pins can be arbitrarily set, and which one is set to be grounded or which two jacks are set to the positive and negative terminals does not affect the implementation of the present invention.
  • the definition of the corresponding pin of the five large jacks of the five-hole plug can also be arbitrary.
  • five pins need to have one pin grounded, and the two pins are the negative pole of the five-hole plug, correspondingly connected to The negative pole of the five-hole socket, the remaining two pins are the positive pole of the five-hole plug, and the corresponding one is connected to the positive pole of the five-hole socket.
  • Table 3 shows a specific embodiment of the pin arrangement, and the parameters of the respective pins of the five-hole plug are as shown in Table 3:
  • pin 1 is connected to the protective ground
  • pin 2 and pin 3 are connected to the negative terminal of the battery
  • pin 4 and pin 5 are connected to the positive electrode of the battery segment.
  • the batteries mentioned in the embodiments of the present invention are standard battery modules used in electric vehicles.
  • the wire diameter is 25mm 2 , wherein the wire diameter of the pin 1 is two-color, the wire diameter of the pin 2 and the pin 3 is blue, and the wire diameter of the pins 4 and 5 is brown, generally ⁇ Use soft wire to achieve.
  • pin 1 is connected to the negative pole of the power supply
  • pin 2 is connected to the positive pole of the power supply
  • the wiring diameter is 0.4 mm 2 , which are distinguished by black and red soft wires respectively.
  • Pin 3 is connected to CAN-L
  • pin 4 is connected to CAN-shield
  • pin 5 is connected to CAN-H
  • the wiring is connected with twisted pair shielded wire.
  • Pin 6 is connected to the CAN1-L terminal
  • pin 7 is connected to the CAN1-shield
  • pin 8 is connected to CAN1-H.
  • pins 1, 2 and 3 are connected to the battery management module of the background system.
  • Pins 6, 7 and 8 implement a battery charging confirmation function, which is mainly used to match the battery signal received and input to the battery parameters (such as model number) stored in the background, if successful, if successful.
  • the current battery is allowed to be charged, and if it is not successful, the current battery is not allowed to continue charging.
  • the embodiments are mainly described as being different from the other embodiments, and the same and similar parts between the respective embodiments can be referred to each other.
  • the terms “including”, “comprising” or “comprising” or “comprising” are intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that includes a plurality of elements includes not only those elements but also Other elements, or elements that are inherent to such a process, method, item, or device.
  • the phrase “comprising a singular element” does not exclude the presence of the same element in the process, method, item, or device.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Description

一种可移动的充电联接器
本申请要求于 2010 年 6 月 4 日提交中国专利局、 申请号为 201010193457.0、 发明名称为"一种可移动的充电联接器"的中国专利申请的优 先权， 其全部内容通过引用结合在本申请中。
技术领域
本发明涉及电子电路领域， 特别是涉及一种可移动的充电联接器。 背景技术
在传统电网中， 通过传统线缆传输的对象是传统电能， 只有通过各种 线缆连接到相应的变压站才能使用电能。 电动汽车是指以车载电源为动力， 用电机驱动车轮行驶， 符合道路交通、 安全法规各项要求的车辆。 它本身 不排放污染大气的有害气体， 即使按所耗电量换算为发电厂的排放， 除硫 和微粒外， 其它污染物也显著减少。 因此电厂大多建于远离人口密集的城 市， 对人类伤害较少， 而且电厂是固定不动的， 集中的排放和清除各种有 害排放物较容易。
但是对于电动汽车来讲， 能够使其工作的电池就成为关键技术。 目前 蓄电池单位重量储存的能量太少， 同时电动汽车的电池较贵， 也未形成经 济规模， 故购买价格较贵， 至于使用成本， 有些试用结果比汽车贵， 有些 结果仅为汽车的 1 / 3 , 这主要取决于电池的寿命及当地的油、 电价格。
因此， 对于电动汽车而言， 目前最大的障碍就是基础设施建设以及价 格影响了产业化的进程， 与混合动力相比， 电动汽车更需要基础设施的配 套， 包括充电时的一整套设备。 综上所述， 如何更好的解决电动汽车的电 池充电问题成为迫切需要解决的技术问题。
发明内容
本发明所要解决的技术问题是提供一种可移动的充电联接器， 用于更 好的解决给电动汽车的电池充电问题。
为解决上述技术问题，本发明实施例提供了一种可移动的充电联接器， 包括：
可移动插座装置和插头装置， 所述可移动插座装置设置在底板上， 所 述可移动插座装置包括插座模块和至少一个导向筒， 所述插座模块和至少 一个导向筒固定设置在可移动的固定板上， 所述可移动的固定板和底板之 间设置有拉簧；
当所述插头装置和所述可移动插座装置对接时， 所述可移动的固定板 和拉簧相互配合实现所述可移动插座装置在任意方向上的移动。
优选的， 所述可移动的固定板的四个角分别通过四个所述拉簧与所述底 板的四个角铆接。
优选的， 所述可移动插座装置还包括盖板， 所述滑板和拉簧位于所述 底板和盖板之间不可见。
优选的， 所述插头装置中设置于所述导向筒配合的导向柱。
优选的， 所述可移动插座装置的导向筒设置为两个， 所述导向筒与所 述插头装置的导向柱相适应。
优选的， 当所述插头装置和所述可移动插座装置对接时， 所述导向筒 用于和所述插头装置中的导向柱配合以定位充电联接器。
优选的， 所述插座模块包括第一插座和第二插座， 所述第一插座可与充 电机相连， 实现大电流充电作用， 所述第二插座可与管理系统相连， 实现电池 充电管理以及充电许可。
优选的， 所述第一插座内设置大插针， 所述第二插座内设置小插针； 所 述大插针在所述第一插座内等间隔排列， 所述大插针距离所述第一插座的外 围的长度相等。
优选的， 所述插头装置包括第一插头和第二插头， 所述第一插头的大 插孔与所述第一插座的大插针相适应， 所述第二插头的小插孔与所述第二 插座的小插针相适应。
优选的， 所述可移动插座装置相对于所述插座模块的另一面设置有接 线板， 所述接线板与标准电池框相连。
优选的， 所述大插针的接线釆用线规号为 AWG12、 截面积为 3.3平方 米的多股软绝缘导线。
优选的所述小插针的接线釆用线规号为 AWG16、 截面积为 1.3平方米 的多股软绝缘导线。
与现有技术相比， 本发明具有以下优点： 在本实施例中， 所述充电联接器包括可移动插座装置和插头装置， 所 述可移动插座装置设置在底板上， 所述可移动插座装置包括插座模块和至 少一个导向筒， 所述插座模块和至少一个导向筒固定设置在可移动的固定 板上， 所述可移动的固定板和底板之间设置有拉簧； 当所述插头装置和所 述可移动插座装置对接时， 所述可移动的固定板和拉簧相互配合实现所述 可移动插座装置在任意方向上的移动。 所述充电联接器在插头装置并没有 完全吻合所述可移动插座装置时， 也能够通过可移动插座装置在一定范围 内通过拉簧的弹力进行移动， 从而更好的为充电联接器实现对接， 进而为 电动汽车的运行提供绿色环保的能源。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对 实施例或现有技术描述中所需要使用的附图作简单地介绍， 显而易见地， 下面描述中的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员 来讲， 在不付出创造性劳动性的前提下， 还可以根据这些附图获得其他的 附图。
图 1是本发明实施例中可移动插座装置的剖视图；
图 2是本发明实施例中可移动插座装置的俯视图；
图 3是本发明实施例中插头装置的剖视图；
图 4是本发明实施例中插头装置的俯视图。
具体实施方式
为使本发明的上述目的、 特征和优点能够更加明显易懂， 下面结合附 图和具体实施方式对本发明作进一步详细的说明。
本发明实施例中公开的充电联接器具体可以包括可移动插座装置和插 头装置， 其中， 所述可移动插座装置设置在一块底板上， 所述可移动插座 装置具体可以包括插座模块和至少一个导向筒， 所述插座模块和至少一个 导向筒固定设置在可移动的固定板上， 所述可移动的固定板和底板之间设 置有拉簧； 所述插座模块包括大小插针的接头， 所述导向筒是为了配合插 头装置中的导向柱进行设置的， 当插头装置中的导向柱和可移动插座装置 中的导向筒完全吻合时，就可以保证插头装置和可移动插座装置完全对接。 当所述插头装置和所述可移动插座装置对接时， 所述可移动的固定板和拉 簧相互配合实现所述可移动插座装置在任意方向上的移动。 连接器的实现方式， 在不付出创造性的劳动下， 所得到的其他任何可移动 的插头插座形式都属于本发明的范畴。
在本发明公开的具体实施例中， 参考图 1和图 2 , 图 1是本发明实施 例中可移动插座装置的剖视图， 图 2是本发明实施例中可移动插座装置的 俯视图。 插座模块可以包括第一插座和第二插座， 所述第一插座具体可以 为五孔插座， 所述第二插座具体可以为八孔插座， 在图 1 中， 所述五孔插 座具体可以包括外壳 5 , 绝缘体 6 , 大插针 7 , 定位爪 8 , 端盖 9 , 以及， 橡胶垫 10。 所述八孔插座具体可以包括： 外壳 11 , 小插针 12 , 定位爪 13 , 橡胶垫 14 , 以及， 绝缘体 15。 其中， 所述大插针 7共有五个， 所述小插针 共有八个。 所述五孔插座的五个大插针在优选情况下， 在所述五孔插座内 等间隔排列， 所述五个大插针距离所述五孔插座的外围的长度相等。 所述 大插针的接线可以釆用线规号为 AWG12且截面积为 3.3平方米的多股软绝 缘导线。所述小插针的接线可以釆用线规号为 AWG16且截面积为 1.3平方 米的多股软绝缘导线。 当然， 在本发明实施例中， 所述大插针和小插针也 可以釆用其他规格的绝缘导线， 本发明并不对此做出限定。 同时， 本发明 实施例中所述的第一插座也可以为三孔插座等其他能够实现本发明的插座 类型，所述第二插座也可以为五孔插座等其他能够实现本发明的插座类型。
在图 1中， 所述可移动插座装置还可以包括盖板 2 , 再参考图 2所示， 可移动插座装置包括拉簧 18 , 所述拉簧 18通过销钉 17 固定在所述底板 1 上， 所述拉簧 18同时通过铆钉 19铆接至固定板 3上， 具体方式为所述可 移动的固定板的四个角分别通过四个所述拉簧与所述底板的四个角铆接。 同时， 从图 1和图 2中还可以看出， 所述固定板 3和拉簧 18位于所述底板 1和盖板 2之间不可见。 在优选情况下， 将所述固定板 3和底板 1之间的 垂直举例设置为 30毫米（mm )。 本领域技术人员很容易的可以想到， 所述 拉簧部件可以替换为其他可以伸缩的部件， 例如， 弹簧， 或者簧片等。
对于图 1和图 2所示的可移动插座装置来讲， 还可以在其相对于所述 插座模块的另一面设置接线板， 所述接线板可以与标准电池框相连， 在需 要给电动汽车的电池充电时提供电能。 所述可移动插座装置还可以包括导 向筒 4 , 所述导向筒 4 至少为一个， 一般情况下为了更好的使得插头装置 和可移动插座装置进行对接， 可以将导向筒 4设置为两个。 所述可移动插 座装置还可以包括卡圈 16 , 以及固定底板 1的沉头螺钉 20和 21 , 同时参 考图 2所示， 在拉簧 18所处的空隙中填充高级润滑脂 22 , 进一步的保证 可移动插座装置在移动过程中的顺畅和便捷。
参考图 3所示， 为本发明实施例中插头装置的剖视图， 图 4是本发明 实施例中插头装置的俯视图。 所述插头装置具体可以包括第一插头和第二 插头， 所述第一插头具体可以为五孔插头， 所述第二插头具体可以为八孔 插头， 在图 3中， 所述五孔插头可以包括外壳 3 , 端盖 4 , 绝缘体 5 , 定位 爪 6 , 接触圈 7 , 插孔外套 8。 所述八孔插头可以包括外壳 9 , 绝缘体 10 , 定位爪 11 , 插孔外套 12和接触圈 13。 所述插头装置还设置有导向柱 2 , — 般情况下可以将导向柱 2设置为两个， 所述插头装置还可以包括固定板 1 , 同时参考图 4所示，所述五孔插头和八孔插头都通过沉头螺钉 15固定在固 定板上， 当然， 本领域技术人员也可以知道， 通过其他方式将两个插头固 定在固定板上也可以。 同时， 本发明实施例中所述的第一插头也可以为三 孔插头等其他能够实现本发明的插头类型， 所述第二插头也可以为五孔插 头等其他能够实现本发明的插座类型。
需要说明的是， 所述五孔插头中的五个大插孔与所述五孔插座的大插 针相适应， 所述八孔插头的八个小插孔与所述八孔插座的小插针相适应。 其中， 大插针和所述大插孔之间可以釆用对应的标准针检查分离力， 粗糙 度 Ra0.8时， 应在 3-6N之间， 所述小插针和小插孔之间可以也可以釆用相 应的标准针检查分离力， 粗糙度 Ra0.8时， 应在 0.3-1.5N之间。 所述大插 孔内和小插孔内都可以均匀涂刷 DJB-823保护剂。
其中， 所述五孔插头的五个插孔还需要与所述五孔插座的大插针相适 应， 所述八孔插头的八个插孔与所述八孔插座的小插针相适应。
需要说明的是， 所述可移动插座装置的导向筒一般设置为两个， 所述 导向筒与所述插头装置的导向柱相适应。 当所述插头装置和所述可移动插 座装置对接时， 所述导向筒用于和所述插头装置中的导向柱配合以定位充电 联接器， 实现可移动对接的功能。
同时对于图 2所示的可移动插座装置， 图中的 5个大插针在实际应用 中， 需要有一个插针接地， 两个插针为五孔插座的负极， 接至五孔插头的 输出负极， 剩余两个插针为五孔插座的正极， 接至五孔插头的输出正极。 需要说明的是， 五个插针的顺序可以任意设置， 将哪一个插针设置为接地 或者正极和负极， 并不影响本发明的实现。
因此， 五孔插座的五个大插针对应的管脚定义也可以任意， 所述五个 管脚在实际应用中， 需要有一个管脚接地， 两个管脚为五孔插座的负极， 接至五孔插头的输出负极， 剩余两个管脚为五孔插座的正极， 接至五孔插 头的输出正极。
为了便于本领域技术人员的理解， 表 1 给出了一个管脚设置的具体实 施例， 所述五孔插座的各个管脚的参数如表 1所示：
Figure imgf000008_0001
表 1
所述表 1的管脚 1~5分别对应图 2所示的 1~5共五个大插针。 管脚 1 为快充插座（五孔插座） 的地脚， 接至插头的保护地（主）， 管脚 2和 3为 快充插座的负极，在需要对电池进行充电时，接至插头的输出负极（OUT- ), 管脚 4和 5为快充插座的正极， 在需要对电池进行充电时， 接至插头的输 出正极（OUT+ )。 其中， 所述管脚 1釆用双色且线径为 25 mm2的软线， 管 脚 2和 3釆用蓝色且线径为 25 mm2的软线， 管脚 4和 5釆用棕色且线径为 25 mm2的软线。 当然， 本领域技术人员也可以知道， 表 1只是一个具体例子， 釆用其他类似的管脚定义方式也可以实现本发明。 同时， 对于八孔插座的各个管脚的定义， 为了便于本领域技术人员的 理解， 这里举出了一个具体实施例， 但是本领域技术人员可以知道， 各个 管教的定义可以相互调换， 这并不影响本发明的实现。
在实际应用中的一个具体例子可以参考表 2所示:
Figure imgf000009_0001
表 4
在表 4中， 管脚 1为快充插座的电源负极， 可以接至对应的插头的电 源负极； 管脚 2为快充插座的电源正极， 可以接至对应的插头的电源正极； 管脚 3为快充插座的 CAN-L ( CAN总线中的低电平）， 接至对应插头的 CAN-L, 管脚 4为快充插座的 CAN-屏蔽层， 接至插头的 CAN-屏蔽层， 管 脚 5为快充插座的 CAN-H ( CAN总线中的高电平）， 接至插头的 CAN-H。 管脚 6为快充插座的 CAN1-L, 另一端悬空可以不接插头的任何一端。 管 脚 7为快充插座的 CAN1-屏蔽层， 另一端悬空可以不接插头的任何一端。 管脚 8为快充插座的 CAN1-H, 另一端悬空可以不接插头的任何一端。
需要说明的是， 虽然表 4 中给出的各个管脚都进行了具体定义， 但是 本领域技术人员可以无需花费创造性劳动即可得到其他方式的定义，例如， 管脚 1和 2的定义互换等情况， 这都不影响本发明的实现。
通过本实施例中介绍的可移动的充电联接器， 可以自适应的快速有效 的给电动汽车的标准电池充电， 从而保证电动汽车的正常运行。 同时对于图 4所示的插头装置， 图中的 5个大插孔在实际应用中， 其 各个插孔定义都和五孔插座的定义相适应， 在图 4 中的五孔插头中， 需要 有一个插孔接地， 两个插针为五孔插座的负极， 接至五孔插头的输出负极， 剩余两个插针为五孔插座的正极， 接至五孔插头的输出正极。 需要说明的 是， 五个插针的顺序可以任意设置， 将哪一个插孔设置为接地或者哪两个 插孔设置为正极和负极， 并不影响本发明的实现。
因此， 五孔插头的五个大插孔对应的管脚定义也可以任意， 五个管脚 在实际应用中， 需要有一个管脚接地， 两个管脚为五孔插头的负极， 对应 接至五孔插座的负极， 剩余两个管脚为五孔插头的正极， 对应接至五孔插 座的正极。
为了便于本领域技术人员的理解， 表 3 给出了一个管脚设置的具体实 施例， 所述五孔插头的各个管脚的参数如表 3所示：
Figure imgf000010_0001
表 3
在表 3中， 管脚 1接保护地， 管脚 2和管脚 3均接至电池端负极， 管 脚 4和管脚 5均接至电池段正极。 本发明实施例中提到的电池均为电动汽 车所用的标准电池模块。 所述接线线径均为 25mm2 , 其中， 管脚 1的接线线 径为双色，管脚 2和管脚 3的接线线径为蓝色，管脚 4和 5的接线线径为棕色， 一般釆用软线实现。
需要说明的是， 虽然表 3中给各个管脚都进行了具体定义，但是本领域技 术人员可以知道，根据表 3也可以得到其他方式的管脚定义， 这都不影响本发 明的实现。
同时， 针对八孔插头的各个管脚参数也对应的举出了一个实际应用中 的具体例子， 如表 4所示， 需要说明的是， 虽然表 4中给各个管脚都进行了 具体定义，但是本领域技术人员可以知道，根据表 4也可以得到其他方式的管 脚定义， 这都不影响本发明的实现。
Figure imgf000011_0001
表 4
在表 4中， 管脚 1接至电源负极， 管脚 2接至电源正极， 接线线径均 为 0.4mm2, 分别釆用黑色和红色软线进行区分。 管脚 3接至 CAN-L, 管脚 4 接至 CAN-屏蔽层， 管脚 5 接至 CAN-H, 接线均釆用釆用双绞屏蔽线。 管脚 6接至 CAN1-L端， 管脚 7接至 CAN1-屏蔽层， 管脚 8接至 CAN1-H。 其中， 管脚 1、 2和 3接至后台系统的电池管理模块。 管脚 6、 7和 8实现 允许电池充电确认功能， 主要用于在对电池进行充电时， 针对接收到输入 的电池信号， 和后台预先存储的电池参数（例如型号等） 进行匹配， 如果 成功的话就允许当前电池进行充电， 如果不成功则不允许当前电池继续充 电。 个实施例重点说明的都是与其他实施例的不同之处， 各个实施例之间相同 相似的部分互相参见即可。 而且， 术语"包括"、 "包含 "或者其任何其他变 体意在涵盖非排他性的包含， 从而使得包括一系列要素的过程、 方法、 物 品或者设备不仅包括那些要素， 而且还包括没有明确列出的其他要素， 或 者是还包括为这种过程、 方法、 物品或者设备所固有的要素。 在没有更多 限制的情况下， 由语句 "包括一个 ... ...，，限定的要素， 并不排除在包括所述 要素的过程、 方法、 物品或者设备中还存在另外的相同要素。 以上对本发明所提供的一种可移动的充电联接器进行了详细介绍， 本 的说明只是用于帮助理解本发明的方法及其核心思想； 同时， 对于本领域 的一般技术人员， 依据本发明的思想， 在具体实施方式及应用范围上均会 有改变之处， 综上所述， 本说明书内容不应理解为对本发明的限制。
+

Claims

权 利 要 求
1、 一种可移动的充电联接器， 其特征在于， 所述充电联接器包括可移 动插座装置和插头装置， 所述可移动插座装置设置在底板上， 所述可移动 插座装置包括插座模块和至少一个导向筒， 所述插座模块和至少一个导向 筒固定设置在可移动的固定板上， 所述可移动的固定板和底板之间设置有 拉簧；
当所述插头装置和所述可移动插座装置对接时， 所述可移动的固定板 和拉簧相互配合实现所述可移动插座装置在任意方向上的移动。
2、 如权利要求 1所述的可移动的充电联接器， 其特征在于， 所述可移 动的固定板的四个顶角分别通过四个所述拉簧与所述底板的四个顶角铆接。
3、 如权利要求 1所述的可移动的充电联接器， 其特征在于， 所述可移 动插座装置还包括盖板，所述滑板和拉簧位于所述底板和盖板之间不可见。
4、如权利要求 1所述的可移动的充电联接器， 其特征在于， 所述插头装 置中设置有与所述导向筒配合的导向柱。
5、 如权利要求 4所述的可移动的充电联接器， 其特征在于， 所述可移 动插座装置的导向筒设置为两个， 所述导向筒与所述插头装置的导向柱相 适应。
6、 如权利要求 5所述的可移动的充电联接器， 其特征在于， 当所述插 头装置和所述可移动插座装置对接时， 所述导向筒用于和所述插头装置中的 导向柱配合以定位充电联接器。
7、 如权利要求 1所述的可移动的充电联接器， 所述插座模块包括第一 插座和第二插座， 所述第一插座与充电机相连， 用于实现大电流充电作用， 所 述第二插座与管理系统相连， 用于实现电池充电管理以及充电许可。
8、 如权利要求 7所述的可移动的充电联接器， 其特征在于， 所述第一 插座内设置大插针， 所述第二插座内设置小插针； 且所述大插针在所述第一 插座内等间隔排列， 所述大插针距离所述第一插座的外围的长度相等。
9、 如权利要求 8所述的可移动的充电联接器， 其特征在于， 所述插头 装置包括第一插头和第二插头， 所述第一插头的大插孔与所述第一插座的 大插针相适应， 所述第二插头的小插孔与所述第二插座的小插针相适应。
10、 如权利要求 8所述的可移动的充电联接器， 其特征在于， 所述可 移动插座装置相对于所述插座模块的另一面设置有接线板， 所述接线板与 标准电池框相连。
11、 如权利要求 8所述的可移动的充电联接器， 其特征在于， 所述大 插针的接线釆用线规号为 AWG12且截面积为 3.3 平方米的多股软绝缘导 线。
12、 如权利要求 8所述的可移动的充电联接器， 其特征在于， 所述小 插针的接线釆用线规号为 AWG16且截面积为 1.3 平方米的多股软绝缘导 线。
PCT/CN2010/076330 2010-06-04 2010-08-25 一种可移动的充电联接器 WO2011150598A1 (zh)

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