CN111384315A - 电连接器和电动车的电池包的快换连接器 - Google Patents
电连接器和电动车的电池包的快换连接器 Download PDFInfo
- Publication number
- CN111384315A CN111384315A CN201811642277.9A CN201811642277A CN111384315A CN 111384315 A CN111384315 A CN 111384315A CN 201811642277 A CN201811642277 A CN 201811642277A CN 111384315 A CN111384315 A CN 111384315A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- connector
- change
- quick
- electrical connector
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims description 32
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000011888 foil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- 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
- H01R13/005—Electrical coupling combined with fluidic coupling
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Dispersion Chemistry (AREA)
- Secondary Cells (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Examining Or Testing Airtightness (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
本发明公开了一种电连接器和电动车的电池包的快换连接器,其中电连接器包括极柱以及围绕极柱的第一容纳腔,还包括密封检测装置,密封检测装置包括压力检测单元,压力检测单元位于第一容纳腔内,用于检测第一容纳腔处于密封状态时的压力变化。本发明通过压力检测单元检测快换连接器的型腔的气压的变化,及时判断出快换连接器的密封是否正常,从而及时报警,避免车辆故障。
Description
技术领域
本发明属于电动车的快换连接器技术领域,尤其涉及一种电连接器和电动车的电池包的快换连接器。
背景技术
电动汽车采用快换连接器实现快换插拔的功能。图1、图2示出了现有技术的快换连接器,该快换连接器包括电池端连接部件101和车端连接部件102。电池端连接部件101用于与电池包连接;车端连接部件102用于与车辆连接。电池端连接部件101和车端连接部件102组合后,电池端连接部件101的电极与车端连接部件102的电极对应连接,电池端连接部件101和车端连接部件102的缝隙由密封垫密封,电池端连接部件101和车端连接部件102之间存在型腔。
在实现快换插拔的同时电连接安全可靠非常重要,在满足电连接可靠的同时,密封要求也要相应提高。如果快换连接器的密封级别达不到IP67标准(一种防护安全级别),则会导致车辆在行驶过程中,快换连接器的电池端连接部件101和车端连接部件102的缝隙处防护失效,发生进水,电气性能失效,整车报绝缘故障,整车控制器会切断电气保护,车辆无法行驶,严重的会出现由于密封失效电气短路,车辆自燃的现象。故连接器密封尤为重要。
目前,快换连接器的密封状况在车辆上无法实现自动检测,只有出现密封失效后整车检测到连接器进水后,绝缘值出现低于设定值,车辆报警停车,实际上此时已经无法有效控制,只有回4S店(集汽车销售、维修、配件和信息服务为一体的销售店)维修后方可继续行驶,此时造成用户极大的不便,影响用户对快换车辆使用的驾驶感。
发明内容
本发明实施例要解决的技术问题是为了克服现有技术的电动车的电池包的快换连接器的密封状况在车辆上无法实现自动检测的缺陷,提供一种电连接器和电动车的电池包的快换连接器。
本发明实施例是通过下述技术方案来解决上述技术问题:
本发明提供一种电连接器,包括极柱以及围绕极柱的第一容纳腔,还包括密封检测装置,密封检测装置包括压力检测单元,压力检测单元位于第一容纳腔内,用于检测第一容纳腔处于密封状态时的压力变化。
较佳地,电连接器还包括应变控制器;应变控制器用于接收压力变化,并用于在压力变化大于预设值时发出报警指令信号。
较佳地,压力检测单元包括光纤应变传感器,光纤应变传感器的检测端设置于第一容纳腔内,光纤应变传感器的光纤引出至第一容纳腔的外部,应变控制器设置于第一容纳腔的外部,应变控制器与光纤连接以接收压力变化。
较佳地,电连接器上设置有引出孔,光纤穿过引出孔引出至第一容纳腔的外部,光纤与引出孔之间的空隙由密封部件密封。
较佳地,密封部件包括环氧树脂胶密封部件或有机硅胶密封部件。
较佳地,应变控制器与车辆的电池管理系统电连接,应变控制器用于向电池管理系统发送报警指令信号。
较佳地,电池管理系统与车辆的整车控制器电连接,电池管理系统用于向整车控制器发送报警指令信号。
较佳地,电连接器还包括报警单元,报警单元与应变控制器电连接,报警单元用于在接收到报警指令信号后报警。
本发明还提供一种电动车的电池包的快换连接器,包括车端连接部件和本发明的电连接器;电连接器作为快换连接器的电池端连接部件,用于与电池包连接;车端连接部件用于与车辆连接;车端连接部件与电连接器对接,以使第一容纳腔密封。
较佳地,车端连接部件上设置有第二接触部,第一接触部和第二接触部对应设置;快换连接器还包括密封垫,第一接触部和第二接触部挤压密封垫,以使车端连接部件与电连接器对接。
本发明的积极进步效果在于:本发明通过压力检测单元检测快换连接器的型腔的气压的变化,及时判断出快换连接器的密封是否正常,从而及时报警,避免车辆故障。
附图说明
图1为现有技术的快换连接器的立体示意图。
图2为现有技术的快换连接器的电池端连接部件和车端连接部件的结构示意图。
图3为本发明的一较佳实施例的电连接器的剖视图。
图4为本发明的一较佳实施例的电连接器的局部结构示意图。
图5为本发明的一较佳实施例的电连接器的光纤应变传感器的结构示意图。
图6为本发明的一较佳实施例的电连接器的包含光纤应变传感器的局部结构示意图。
图7本发明的一较佳实施例的电动车的电池包的快换连接器的剖视图。
图8为发明的一较佳实施例的电动车的电池包的快换连接器的结构示意图。
具体实施方式
下面通过一较佳实施例的方式进一步说明本发明,但并不因此将本发明限制在所述的实施例范围之中。
本实施例提供一种电连接器,参照图3、图4、图5,该电连接器21包括极柱211以及围绕极柱211的第一容纳腔212,极柱211的数量为多个。电连接器21还包括密封检测装置,密封检测装置包括压力检测单元,压力检测单元位于第一容纳腔212内,用于检测第一容纳腔212处于密封状态时的压力变化。在本实施例中,压力检测单元采用光纤应变传感器213实现,光纤应变传感器213的数量为2个。光纤应变传感器213包括应变薄片231、透明玻璃管232、光纤233。光纤应变传感器的工作原理为:通过光纤233发射特定波长的激光束到前面的应变薄片231,空气压力变化的时候,应变薄片产生形变,形变对对光的波长产生影响,通过波长变化可以计算得到空气压力的变化。
在本实施例中,参照图6,光纤应变传感器213的检测端(即应变薄片231)设置于第一容纳腔212内,光纤应变传感器213的光纤233引出至第一容纳腔212的外部。电连接器21上设置有引出孔216,透明玻璃管232(采用虚线表征)嵌设于引出孔216的内部,光纤233穿过引出孔216引出至第一容纳腔212的外部,光纤233处于引出孔216内的部分采用虚线表征。光纤233与引出孔216之间的空隙由密封部件222密封。当透明玻璃管232与引出孔216的内壁之间存在缝隙时,密封部件也填充该缝隙。该密封部件为环氧树脂胶密封部件。在其他可选的实施方式中,该密封部件为有机硅胶密封部件。环氧树脂胶和有机硅胶均为市售可得的材料。电连接器21的插头215用于与车辆的电池包连接。
本实施例的电连接器还包括应变控制器(图中未示出),应变控制器设置于第一容纳腔212的外部,应变控制器与光纤连接以接收压力变化。当压力变化大于预设值时,应变控制器发出报警指令信号。例如,设第一容纳腔212内的初始压力值为A,当第一容纳腔212内的压力值小于A·80%,也即,压力变化大于初始压力值的20%时,则表示第一容纳腔212的密封性能已经不满足要求,应变控制器发出报警指令信号。具体为,在初始状态下,应变控制器通过光纤233向应变薄片231发射第一波长的激光,接收到发射回的对光的波长为第二波长,应变控制器根据第二波长计算得到第一容纳腔212内的初始压力值。随着该电连接器的使用周期的延长,当应变控制器通过光纤233向应变薄片231发射第一波长的激光,接收到发射回的对光的波长为第三波长,应变控制器根据第三波长相对于第二波长的变化,可以计算出此时第一容纳腔212内的压力值相对与初始压力值的变化幅度,当该变化幅度大于预设值(例如20%)时,应变控制器发出报警指令信号。在本实施例中,应变控制器与车辆的电池管理系统电连接,应变控制器向电池管理系统发送报警指令信号。电池管理系统与车辆的整车控制器电连接,电池管理系统从应变控制器接收报警指令信号后,向整车控制器发送报警指令信号。整车控制器通过中控台向车辆的用户(例如,司机)发出提示信息,车辆的用户及时进行检修。
在其他可选的实施方式中,电连接器还包括报警单元,报警单元与应变控制器电连接,报警单元用于在接收到报警指令信号后报警。报警单元包括报警灯、蜂鸣器中的至少一种。车辆的用户根据报警灯或者蜂鸣器的提示,可以及时获知电连接器的密封性能变差,及时进行检修。
本实施例的电连接器21设置有第一接触部,第一接触部上设置有与第一接触部的形状相匹配的密封垫214。具体参照图3,密封垫214包括一卡接部217,卡接部217嵌设于第一接触部上的嵌槽218内。当本实施例的电连接器作为电动车的电池包的快换连接器的电池端连接部件与车端连接部件对接时,车端连接部件上的第二接触部与电连接器21的第一接触部挤压密封垫214,从而实现对第一容纳腔212的密封。
本实施例的电连接器通过压力检测单元检测第一容纳腔的气压的变化,及时判断出第一容纳腔的密封是否正常,从而及时报警,以很低的成本提高了电连接的安全性。
本实施例还提供一种电动车的电池包的快换连接器,参照图7、图8,该快换连接器包括车端连接部件102和本实施例的电连接器21。电连接器21作为该快换连接器的电池端连接部件,通过插头215与电池包连接。车端连接部件102用于与车辆连接。车端连接部件102与电连接器21对接,车端连接部件102的第二接触部与电连接器21的第一接触部挤压密封垫214,以使第一容纳腔212密封。
车端连接部件102与电连接器21对接后,电连接器21的极柱211与车端连接部件102中相对应的极柱121连接,以传递电信号。
车端连接部件102与电连接器21对接后,第一容纳腔212的密封级别满足IP67标准。车端连接部件102与电连接器21对接后,应变控制器根据光纤应变传感器213的应变薄片231反射的激光的波长计算得到第一容纳腔212内的初始压力值,应变控制器存储该初始压力值。在本实施例的快换连接器的使用过程中,应变控制器根据光纤应变传感器213的应变薄片231反射的激光的波长计算得到第一容纳腔212内的实时压力值,应变控制器存储该实时压力值,并计算该实时压力值与初始压力值的差值。当实时压力值相比于初始压力值减小方幅度超过预设幅度值时,则表示第一容纳腔212的密封状况已经不满足IP67标准。例如,设第一容纳腔212内的初始压力值为A,当第一容纳腔212内的实时压力值小于A·80%,也即,实施压力值相比于初始压力值减小的幅度大于20%时,应变控制器向电池管理系统发送报警指令信号。电池管理系统从应变控制器接收报警指令信号后,向整车控制器发送报警指令信号。整车控制器通过中控台向车辆的用户(例如,司机)发出提示信息,车辆的用户及时进行检修。
在其他可选的实施方式中,电连接器还包括报警单元,报警单元与应变控制器电连接,报警单元用于在接收到报警指令信号后报警。报警单元包括报警灯、蜂鸣器中的至少一种。车辆的用户根据报警灯或者蜂鸣器的提示,可以及时获知电连接器的密封性能变差,及时进行检修。
本实施例的电动车的电池包的快换连接器通过压力检测单元检测快换连接器的型腔(即第一容纳腔)的气压的变化,及时判断出快换连接器的密封是否正常,从而及时报警,避免车辆故障,以很低的成本提高了电动车的安全性。
虽然以上描述了本发明的具体实施方式,但是本领域的技术人员应当理解,这些仅是举例说明,本发明的保护范围是由所附权利要求书限定的。本领域的技术人员在不背离本发明的原理和实质的前提下,可以对这些实施方式做出多种变更或修改,但这些变更和修改均落入本发明的保护范围。
Claims (10)
1.一种电连接器,包括极柱以及围绕所述极柱的第一容纳腔,其特征在于,还包括密封检测装置,所述密封检测装置包括压力检测单元,所述压力检测单元位于所述第一容纳腔内,用于检测第一容纳腔处于密封状态时的压力变化。
2.如权利要求1所述的电连接器,其特征在于,所述电连接器还包括应变控制器;所述应变控制器用于接收所述压力变化,并用于在所述压力变化大于预设值时发出报警指令信号。
3.如权利要求2所述的电连接器,其特征在于,所述压力检测单元包括光纤应变传感器,所述光纤应变传感器的检测端设置于所述第一容纳腔内,所述光纤应变传感器的光纤引出至所述第一容纳腔的外部,所述应变控制器设置于所述第一容纳腔的外部,所述应变控制器与所述光纤连接以接收所述压力变化。
4.如权利要求3所述的电连接器,其特征在于,所述电连接器上设置有引出孔,所述光纤穿过所述引出孔引出至所述第一容纳腔的外部,所述光纤与所述引出孔之间的空隙由密封部件密封。
5.如权利要求4所述的电连接器,其特征在于,所述密封部件包括环氧树脂胶密封部件或有机硅胶密封部件。
6.如权利要求2所述的电连接器,其特征在于,所述应变控制器与所述车辆的电池管理系统电连接,所述应变控制器用于向所述电池管理系统发送所述报警指令信号。
7.如权利要求6所述的电连接器,其特征在于,所述电池管理系统与所述车辆的整车控制器电连接,所述电池管理系统用于向所述整车控制器发送所述报警指令信号。
8.如权利要求2所述的电连接器,其特征在于,所述电连接器还包括报警单元,所述报警单元与所述应变控制器电连接,所述报警单元用于在接收到所述报警指令信号后报警。
9.一种电动车的电池包的快换连接器,其特征在于,包括车端连接部件和如权利要求1-8中任意一项所述的电连接器;所述电连接器作为所述快换连接器的电池端连接部件,用于与电池包连接;所述车端连接部件用于与车辆连接;所述车端连接部件与所述电连接器对接,以使所述第一容纳腔密封。
10.如权利要求9所述的电动车的电池包的快换连接器,其特征在于,所述车端连接部件上设置有第二接触部,所述第一接触部和所述第二接触部对应设置;所述快换连接器还包括密封垫,所述第一接触部和所述第二接触部挤压所述密封垫,以使所述车端连接部件与所述电连接器对接。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811642277.9A CN111384315A (zh) | 2018-12-29 | 2018-12-29 | 电连接器和电动车的电池包的快换连接器 |
SG11202107122WA SG11202107122WA (en) | 2018-12-29 | 2019-12-30 | Electrical connector and quick-change connector for battery pack of electric vehicle |
JP2021537994A JP7370388B2 (ja) | 2018-12-29 | 2019-12-30 | 電気コネクタシステム及び電気自動車のバッテリパック用のクイックチェンジコネクタ |
EP19902189.0A EP3904856A4 (en) | 2018-12-29 | 2019-12-30 | ELECTRICAL CONNECTOR AND QUICK CHANGE CONNECTOR FOR ELECTRIC VEHICLE BATTERY |
PCT/CN2019/130080 WO2020135882A1 (zh) | 2018-12-29 | 2019-12-30 | 电连接器和电动车的电池包的快换连接器 |
KR1020217024001A KR20210108459A (ko) | 2018-12-29 | 2019-12-30 | 전기 커넥터 및 전기 자동차 배터리 팩의 퀵 체인지 커넥터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811642277.9A CN111384315A (zh) | 2018-12-29 | 2018-12-29 | 电连接器和电动车的电池包的快换连接器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111384315A true CN111384315A (zh) | 2020-07-07 |
Family
ID=71127534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811642277.9A Pending CN111384315A (zh) | 2018-12-29 | 2018-12-29 | 电连接器和电动车的电池包的快换连接器 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3904856A4 (zh) |
JP (1) | JP7370388B2 (zh) |
KR (1) | KR20210108459A (zh) |
CN (1) | CN111384315A (zh) |
SG (1) | SG11202107122WA (zh) |
WO (1) | WO2020135882A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022068873A1 (zh) * | 2020-09-30 | 2022-04-07 | 奥动新能源汽车科技有限公司 | 电连接器的气密检测方法及车端电连接装置 |
WO2022068872A1 (zh) * | 2020-09-30 | 2022-04-07 | 奥动新能源汽车科技有限公司 | 电连接装置及其进水检测方法 |
WO2023109735A1 (zh) * | 2021-12-14 | 2023-06-22 | 奥动新能源汽车科技有限公司 | 电池包的电连接器密封圈的图像检测系统及方法、换电站 |
CN117168719A (zh) * | 2023-09-05 | 2023-12-05 | 嘉兴德鑫电子科技有限公司 | 一种新能源汽车用端子台的气密性泄漏检测方法及系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114284617B (zh) * | 2021-12-17 | 2024-04-12 | 惠州市友隆实业有限公司 | 一种快换电池箱中的电连接器密封结构 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2514383Y2 (ja) * | 1992-01-17 | 1996-10-16 | 古河電気工業株式会社 | 防水コネクタのシ―ル性検査機 |
EP0586952B1 (en) * | 1992-09-11 | 1996-12-27 | Toyo Engineering Corporation | Automatic plug-in connecting apparatus |
JP2859822B2 (ja) * | 1994-11-14 | 1999-02-24 | 株式会社ミツバ | 電気装置の気密テスト用構造 |
JP2004212258A (ja) * | 2003-01-06 | 2004-07-29 | Fujikura Ltd | 防水コネクタのダミー栓検査装置および検査方法 |
JP2007220574A (ja) * | 2006-02-20 | 2007-08-30 | Yaskawa Information Systems Co Ltd | 埃検知機能付き電源プラグ装置 |
US7733236B2 (en) * | 2007-09-24 | 2010-06-08 | John Mezzalingua Associates, Inc. | Coaxial cable connector and method of use thereof |
US8400319B2 (en) * | 2007-09-24 | 2013-03-19 | John Mezzalingua Associates, Inc. | Coaxial cable connector with an external sensor and method of use thereof |
JP2010103004A (ja) * | 2008-10-24 | 2010-05-06 | Takehiro Kusano | 凸凹安全ソケット・プラグ技術 |
CN103618156A (zh) * | 2013-12-26 | 2014-03-05 | 大连深蓝泵业有限公司 | 陶瓷焊接电气贯穿接头 |
CN103954413B (zh) * | 2014-05-14 | 2016-07-20 | 武汉理工大学 | 基于光纤光栅传感的液压缸动密封失效状态监测方法 |
JP6486761B2 (ja) * | 2015-04-30 | 2019-03-20 | 三菱重工業株式会社 | 絶縁構造体、絶縁構造体のリーク検査方法及びシーズヒータ |
DE102016100817A1 (de) * | 2016-01-19 | 2017-07-20 | Phoenix Contact E-Mobility Gmbh | Gehäuseteil mit einer Prüfstelle zur Dichtigkeitsprüfung |
CN106207600B (zh) * | 2016-08-29 | 2018-08-28 | 武汉船用机械有限责任公司 | 一种陶瓷密封电气接头 |
CN205985557U (zh) * | 2016-09-09 | 2017-02-22 | 上海电巴新能源科技有限公司 | 电连接器的电连接结构及电连接器 |
CN206470029U (zh) * | 2017-02-27 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | 一种电池密封性检测系统 |
EP3412262A1 (en) * | 2017-06-11 | 2018-12-12 | CENTITVC - Centro de Nanotecnologia e Materiais Tecnicos, Funcionais e Inteligentes | Contractible band for use in a wearable garment comprising a shape memory material part |
CN111725642B (zh) * | 2017-06-23 | 2022-05-31 | 上海电巴新能源科技有限公司 | 极柱组合件、高压组件和电连接器 |
CN209496903U (zh) * | 2018-12-29 | 2019-10-15 | 奥动新能源汽车科技有限公司 | 电连接器和电动车的电池包的快换连接器 |
-
2018
- 2018-12-29 CN CN201811642277.9A patent/CN111384315A/zh active Pending
-
2019
- 2019-12-30 EP EP19902189.0A patent/EP3904856A4/en active Pending
- 2019-12-30 SG SG11202107122WA patent/SG11202107122WA/en unknown
- 2019-12-30 WO PCT/CN2019/130080 patent/WO2020135882A1/zh active Application Filing
- 2019-12-30 KR KR1020217024001A patent/KR20210108459A/ko not_active Application Discontinuation
- 2019-12-30 JP JP2021537994A patent/JP7370388B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022068873A1 (zh) * | 2020-09-30 | 2022-04-07 | 奥动新能源汽车科技有限公司 | 电连接器的气密检测方法及车端电连接装置 |
WO2022068872A1 (zh) * | 2020-09-30 | 2022-04-07 | 奥动新能源汽车科技有限公司 | 电连接装置及其进水检测方法 |
WO2023109735A1 (zh) * | 2021-12-14 | 2023-06-22 | 奥动新能源汽车科技有限公司 | 电池包的电连接器密封圈的图像检测系统及方法、换电站 |
CN117168719A (zh) * | 2023-09-05 | 2023-12-05 | 嘉兴德鑫电子科技有限公司 | 一种新能源汽车用端子台的气密性泄漏检测方法及系统 |
CN117168719B (zh) * | 2023-09-05 | 2024-04-05 | 嘉兴德鑫电子科技有限公司 | 一种新能源汽车用端子台的气密性泄漏检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2020135882A1 (zh) | 2020-07-02 |
JP2022516110A (ja) | 2022-02-24 |
EP3904856A4 (en) | 2022-09-28 |
EP3904856A1 (en) | 2021-11-03 |
KR20210108459A (ko) | 2021-09-02 |
SG11202107122WA (en) | 2021-07-29 |
JP7370388B2 (ja) | 2023-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111384315A (zh) | 电连接器和电动车的电池包的快换连接器 | |
EP3418102B1 (en) | Vehicle safety sensor module with communication to first responders | |
CN103477494B (zh) | 车辆电池和用于运行这种电池的方法 | |
CN104228709B (zh) | 高压保护系统 | |
EP3476645B1 (en) | Liquid detection inside a battery tray to avoid battery malfunction | |
CN109830769B (zh) | 一种聚合物锂离子电池 | |
CN106532146A (zh) | 电动汽车动力电池箱漏液检测系统及其检测方法 | |
EP3418104B1 (en) | Vehicle safety sensor module with communication to first responders | |
CN114080712A (zh) | 采用力感测电阻器(fsr)压力传感器的汽车牵引电池的热失控检测 | |
CN206134865U (zh) | 一种电动汽车动力电池箱漏液检测系统 | |
CN209496903U (zh) | 电连接器和电动车的电池包的快换连接器 | |
EP3418103B1 (en) | Vehicle safety sensor module with communication to first responders | |
CN116368025A (zh) | 用于电动车辆的充电端口插塞和用于防止车辆驶离的方法 | |
CN214124198U (zh) | 电连接装置 | |
CN211441960U (zh) | 一种动力电池的安全预警系统 | |
JP4470375B2 (ja) | レーザ光漏出防止装置 | |
CN114323484A (zh) | 电连接器的气密检测方法及车端电连接装置 | |
CN217846236U (zh) | 气体检测装置和电池储能系统 | |
CN216207343U (zh) | 车端电连接装置 | |
CN116315205A (zh) | 储能设备检测系统、方法、设备及存储介质 | |
US7980128B2 (en) | Level monitoring system | |
CN210554253U (zh) | 一种新型充电座插入力检测防护装置 | |
CN207916828U (zh) | 纯电动车真空助力系统 | |
WO2019158340A1 (en) | Low-pressure sensor | |
CN210273489U (zh) | 一种新型应急点火电源用智能夹控制板 |
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 |