CN114981120B - 电缆组件中的泄漏检测 - Google Patents

电缆组件中的泄漏检测

Info

Publication number
CN114981120B
CN114981120B CN202080093087.5A CN202080093087A CN114981120B CN 114981120 B CN114981120 B CN 114981120B CN 202080093087 A CN202080093087 A CN 202080093087A CN 114981120 B CN114981120 B CN 114981120B
Authority
CN
China
Prior art keywords
fluid
cable assembly
cable
cooling conduit
voltage signal
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.)
Active
Application number
CN202080093087.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN114981120A (zh
Inventor
P-A·福廷
M·J·苏库普
T·莫菲
周全
A·特贾拉蒂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tesla Inc
Original Assignee
Tesla Inc
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 Tesla Inc filed Critical Tesla Inc
Publication of CN114981120A publication Critical patent/CN114981120A/zh
Application granted granted Critical
Publication of CN114981120B publication Critical patent/CN114981120B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B60L53/10—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
    • B60L53/18—Cables 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
    • 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
    • B60L53/302—Cooling of charging equipment
    • 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
    • B60L53/305—Communication interfaces
    • 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
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/181—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
    • H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/751—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/971—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • 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
    • Y02T90/12—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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Examining Or Testing Airtightness (AREA)
CN202080093087.5A 2019-11-15 2020-11-13 电缆组件中的泄漏检测 Active CN114981120B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962936254P 2019-11-15 2019-11-15
US62/936,254 2019-11-15
PCT/US2020/060528 WO2021097298A1 (en) 2019-11-15 2020-11-13 Leak detection in a cable assembly

Publications (2)

Publication Number Publication Date
CN114981120A CN114981120A (zh) 2022-08-30
CN114981120B true CN114981120B (zh) 2025-08-29

Family

ID=73740611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080093087.5A Active CN114981120B (zh) 2019-11-15 2020-11-13 电缆组件中的泄漏检测

Country Status (8)

Country Link
US (2) US11548398B2 (enExample)
EP (1) EP4058321A1 (enExample)
JP (1) JP7698640B2 (enExample)
KR (1) KR102810596B1 (enExample)
CN (1) CN114981120B (enExample)
AU (1) AU2020381521B2 (enExample)
MX (1) MX2022005887A (enExample)
WO (1) WO2021097298A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH715611B1 (de) * 2018-12-05 2022-05-13 BRUGG eConnect AG Anschlusselement zum elektrischen Anschliessen einer fluidkühlbaren Einzelleitung, fluidkühlbare Einzelleitungseinheit und Ladekabel.
CN113932977B (zh) * 2021-09-30 2024-05-31 华勤技术股份有限公司 连接器检测治具及连接器检测系统
CN114838878B (zh) * 2022-05-26 2025-02-21 菲尼克斯(南京)新能源汽车技术有限公司 一种液冷充电枪的漏液检测系统及液冷充电系统
CN115520043A (zh) * 2022-10-17 2022-12-27 南京康尼新能源汽车零部件有限公司 一种非绝缘隔离冷却的大功率充电枪
KR20240177635A (ko) * 2023-06-20 2024-12-27 주식회사 엘지에너지솔루션 배터리 팩 및 자동차 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106104949A (zh) * 2014-02-05 2016-11-09 特斯拉汽车公司 充电线缆的冷却
WO2018231108A1 (en) * 2017-06-15 2018-12-20 Mikrodust Ab A system and a method for detecting moisture comprising a cable, a cable for detecting moisture and a moisture detection device
CN109791821A (zh) * 2016-09-27 2019-05-21 菲尼克斯电动交通有限公司 具有冷却剂管路的电缆

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150381U (enExample) * 1976-05-11 1977-11-15
JPS5375519A (en) * 1976-12-15 1978-07-05 Dainichi Nippon Cables Ltd Leakage detector for pipes for conveying conductive and corrosive solution
JP2000133058A (ja) * 1998-10-27 2000-05-12 Toyota Autom Loom Works Ltd 給電用ケーブル
KR100965302B1 (ko) * 2008-05-06 2010-06-22 중앙제어 주식회사 누수 감지 장치
JP5574788B2 (ja) 2010-04-07 2014-08-20 助川電気工業株式会社 導電性液体漏洩検知線
WO2012170942A1 (en) * 2011-06-08 2012-12-13 Nxstage Medical Inc. Electrical safety methods, devices, and systems for medical treatment devices
US9853330B2 (en) * 2012-07-10 2017-12-26 GM Global Technology Operations LLC Enhanced conductive fluid sensor for HV liquid cooled battery packs
FR3011075A1 (fr) 2013-09-24 2015-03-27 Commissariat Energie Atomique Dispositif de detection de fuite et revetement comportant ce dispositif de detection
US9702917B2 (en) * 2014-06-17 2017-07-11 Ford Global Technologies, Llc Detection of and response to second leakage detection circuit
DE102015120048A1 (de) * 2015-11-19 2017-05-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrische Leitungsanordnung
CN108701513B (zh) * 2016-02-01 2020-09-29 胡贝尔和茹纳股份公司 缆线组合件
KR20180096259A (ko) * 2017-02-21 2018-08-29 엘에스전선 주식회사 전기차 충전용 케이블
US11788918B2 (en) * 2020-06-18 2023-10-17 Trevillyan Labs, Llc Fluid detection fabric

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106104949A (zh) * 2014-02-05 2016-11-09 特斯拉汽车公司 充电线缆的冷却
CN109791821A (zh) * 2016-09-27 2019-05-21 菲尼克斯电动交通有限公司 具有冷却剂管路的电缆
WO2018231108A1 (en) * 2017-06-15 2018-12-20 Mikrodust Ab A system and a method for detecting moisture comprising a cable, a cable for detecting moisture and a moisture detection device

Also Published As

Publication number Publication date
EP4058321A1 (en) 2022-09-21
US11919411B2 (en) 2024-03-05
US20210148780A1 (en) 2021-05-20
JP2023503848A (ja) 2023-02-01
US20230150377A1 (en) 2023-05-18
AU2020381521A1 (en) 2022-06-02
JP7698640B2 (ja) 2025-06-25
CN114981120A (zh) 2022-08-30
US11548398B2 (en) 2023-01-10
WO2021097298A1 (en) 2021-05-20
KR20220099111A (ko) 2022-07-12
KR102810596B1 (ko) 2025-05-22
AU2020381521B2 (en) 2024-11-28
MX2022005887A (es) 2022-08-22

Similar Documents

Publication Publication Date Title
US11919411B2 (en) Leak detection in a cable assembly
KR102488784B1 (ko) 수냉식 충전 커넥터
EP3103173B1 (en) Cooling of charging cable
US10902977B2 (en) Cable assembly
CN109962430B (zh) 线束单元、蓄电装置单元以及线束
CN109720227A (zh) 充电插头和用于汽车的充电站
US12083911B2 (en) Heavy-current charging cable for charging an electric vehicle
US20190221330A1 (en) Electric cable having a coolant line
CN108076658A (zh) 包括用于检测电绝缘故障的电路的电气系统
JP2010239845A (ja) 充電システム、電動車両の充電方法、および電動車両
CN112154078A (zh) 用于机动车的电池的充电线束装置
KR102803780B1 (ko) 전류의 누설을 검출하는 장치 및 이를 포함한 전류 누설 검출시스템
CN111742234A (zh) 接地故障检测
CN116057646A (zh) 冷却的充电电缆
JP2010239827A (ja) 電動車両用充電器および地絡検出方法
CN106207025A (zh) 电的能量存储器模块和相应的模块化构造的能量存储器
US10734870B2 (en) Electric drive system
CN103675597A (zh) 测试保险丝
US20240092205A1 (en) Non-Fluid Cooled Electric Vehicle Fast-Charge Cable
HK40079297A (en) Leak detection in a cable assembly
JP2010239837A (ja) 地絡検出装置、電動車両用充電器、および地絡検出方法
CN117425582A (zh) 具有冷却系统的充电系统
CN120270048A (zh) 充电装置、充电热管理系统、控制方法及交通工具
GB2577256A (en) Battery assembly
HK1230794A1 (en) Cooling of charging cable

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
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40079297

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant