EP3724024A1 - Module à contact de charge soumis à une surveillance de température et connecteur de charge refroidi - Google Patents

Module à contact de charge soumis à une surveillance de température et connecteur de charge refroidi

Info

Publication number
EP3724024A1
EP3724024A1 EP18822311.9A EP18822311A EP3724024A1 EP 3724024 A1 EP3724024 A1 EP 3724024A1 EP 18822311 A EP18822311 A EP 18822311A EP 3724024 A1 EP3724024 A1 EP 3724024A1
Authority
EP
European Patent Office
Prior art keywords
load contact
temperature sensor
contact module
load
contact
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
Application number
EP18822311.9A
Other languages
German (de)
English (en)
Inventor
Dirk MOSEKE
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.)
Phoenix Contact eMobility GmbH
Original Assignee
Phoenix Contact eMobility GmbH
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 Phoenix Contact eMobility GmbH filed Critical Phoenix Contact eMobility GmbH
Publication of EP3724024A1 publication Critical patent/EP3724024A1/fr
Pending legal-status Critical Current

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
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • 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
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • 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
    • 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 a load contact module for a charging connector, with a load contact, which is adapted for electromechanical contacting of an inserted and / or réelleschiebenden load contact, with a mounting portion, which is adapted for connection of the load contact module with a console of a charging plug and / or a charging socket , And with a temperature sensor for tempera ture monitoring a charging process. Furthermore, the inven tion relates to a charging plug with at least one such
  • the traction battery of a purely electric motor driven NEN motor vehicle or a hybrid vehicle is usually loaded via a charging connector, which is formed between a charging connector of a charging station and a vehicle-side charging socket.
  • a temperature sensor may be provided for monitoring the temperature of the charging process in order to avoid overheating and concomitant damage to the charging station or the vehicle.
  • a load contact module of the type mentioned is known for example from German Patent Application No. 10 2017 108 526.2.
  • charging plugs, charging sockets or even cables are actively and / or passively cooled.
  • the challenge is actually in the area of electromechanical contact of the charging connector auftre border temperature to be monitored, since the measured values of a Tempe ratursensors may be affected by a cooling device.
  • the invention is based on the technical problem to provide a load contact module and a charging plug of the type mentioned above, the reli permeable temperature monitoring of an electromechanical
  • the charging connector is formed in particular by means of one or more rer cooled components.
  • the invention relates to a load contact module for a charging connector, with a load contact which is adapted for the electromechanical contacting of a load contact to be inserted and / or to be pushed, with a mounting portion which is used to connect the load contact module to a console of a charging plug and / or a charging socket is set, and with a temperature sensor for monitoring the temperature of a charging operation, wherein the temperature tursensor has a distance from the mounting portion.
  • Charging socket is arranged, the temperature sensor is spaced from the mounting portion to an influence the measured values of the temperature sensor by active and / or passive cooling devices of a charging connector and / or a charging socket to reduce or avoid.
  • the load contact module allows a temperature monitoring of a charging process reliably by the arrangement of the temperature sensor spaced apart from the mounting section, without the measured values of the temperature sensor being considerably affected by passive and / or active cooling devices
  • the temperature sensor may be at least partially received in a thermally conductive plastic according to a further embodiment of the load contact module and / or be encapsulated in a heat conductive plastic. So can the
  • Temperature sensor protected by the plastic safely be included within half of the load contact module, wherein the thermal conductivity of the plastic thermal coupling with surrounding components is ensured, so that a reliable temperature monitoring can take place.
  • the load contact of the load contact module may have a first end associated with the mounting portion and a second end facing away from the first end, wherein a distance from a front end of the load contact formed at the second end of the load contact to the mounting portion is smaller as the distance of the temperature sensor to the Montageab section.
  • the load contact may be, for example, contact a pin projecting from the mounting portion contact or socket contact. Characterized in that the load contact with an axially projecting length between the
  • the largest possible distance of the temperature sensor to the Mon day section can be achieved. This means equally that a large distance between the Temperature sensor and optionally in the fully assembled to the load contact module cooled components of a charging plug and / or a charging socket is made.
  • the load contact module can be provided that the temperature sensor between the front side of the load contact an insertion opening limiting collar of a housing of the load contact module is arranged.
  • the mounting portion has an end face, which forms an axial stop for mounting the load contact module on the console, wherein the distance of the
  • Temperature sensor to the mounting portion is an axial distance of the temperature sensor to the end face of the mounting portion.
  • the axial distance of the temperature sensor may be formed in example relative to a circular circumferential flat surface, which serves as a stop for a clock between the Lastkon and the console formed screw connection.
  • the load contact module may be configured to be replaceably and detachably attached to a console of a charging plug and / or a charging socket.
  • a charging plug and / or a charging socket for this purpose, for example, screw and / or pin connections or any other suitable ge releasable connections can be used.
  • the load contact module can alswei sen a thermally conductive contact spring, which is adapted to bear against a load contact, where in the contact spring for heat conduction in the direction of Temperature sensor is provided.
  • the contact spring may in particular be a round wire contact spring.
  • the contact spring may be adapted to circumferentially on a push or réelleebenden load contact Anlagenlie gene. Alternatively, the contact spring may be adapted to abut or to be connected to the load contact of the load contact module.
  • a round wire contact spring is connected to an insertion opening of the load contact module, wherein the insertion opening for insertion of a
  • Pin contact in a designed as a socket contact load of the load contact module is provided.
  • the round wire contact spring sets the circumference of an outer shell surface of the pin contact, so when heating the
  • the temperature sensor is connected to the contact spring via a thermally conductive connecting element.
  • a round wire contact spring is seated in a circular circumferential groove formed on the thermally conductive plastic.
  • the load contact module of the load contact is a socket contact, which has an opening for a lead pin contact, wherein the load contact circumference is bordered by an insulating housing, wherein on a side facing away from the load contact surface of the insulation housing a flexible conductor track is guided and wherein the flexible conductor is coupled to the temperature sensor and wherein the flexible conductor is guided from the temperature sensor to a circuit board and connected to the circuit board.
  • measured values acquired by the temperature sensor can be converted in a simple and reliable manner into e.g. formed on the Montageab cut, coupled to the board interface to be transferred, wherein the interface is again set up to carry over measurement data to the console of a charging plug and / or a charging socket.
  • measured values acquired by the load contact module can be transmitted to a charging station connected to a charging plug or to a vehicle connected to a charging socket and corresponding control devices for controlling the charging process.
  • the distance of the temperature sensor to the mounting portion may be 10 mm or more. In particular, the distance of the temperature sensor to the mounting portion may be 20 mm or more.
  • this axial distance may be 20 mm or more.
  • FIG. 1A shows a load contact module according to the invention in a perspective view
  • Fig. IC the load contact module of Fig. 1A in a front
  • Fig. ID the load contact module of Figure 1A in a (an view in exploded view.
  • FIG. 1A shows the load contact module from FIG. 1A in a cross section along the section line 1E-1E shown in FIG. 1C;
  • FIG. 1C shows the load contact module from FIG. 1A in a cross section along the section line 1E-1E shown in FIG. 1C;
  • Figure 2A shows a charging plug according to the invention in a front view.
  • FIG. 2B shows the charging plug of FIG. 2A in a side view
  • an inventive Lastkon contact module 2 is shown for a charging connector.
  • the load contact module 2 has a load contact 4, the electromechanical contacting of an inserted and / or réelleschiebenden load contact 6 is established (load contact 6, see Fig. IE).
  • the load contact module 2 has a mounting portion 8 which is adapted to connect the load contact module 2 with a bracket 10 of a charging connector 12 and / or a charging socket.
  • the load contact module 2 has a temperature sensor 14, which is provided for monitoring the temperature of a charging process.
  • the temperature sensor 14 has a distance a to the Montageab section 8.
  • the temperature sensor 14 is received in a thermally conductive plastic 16 and cast.
  • the load contact 4 has a first end 18 which is assigned to the Montageab section 8.
  • the load contact 4 has a second end 20, which faces away from the first end 18.
  • a distance al a formed at the second end 20 of the load contact 4 end face 22 of the load contact 4 to the Montageab section 8 is smaller than the distance a of the temperature sensor 14 to the mounting portion eighth
  • the distances small a, al are measured along a longitudinal axis L of the load contact module 2.
  • the mounting portion 8 has an end face 24 which forms an axial stop for Mon day of the load contact module 2 at a contact point of the load contact module in the console 10.
  • the distance a of the temperature sensor 14 to the mounting portion 8 is therefore a measured along the longitudinal axis L, axial distance a of the temperature sensor 14 to the end face 24 of the Montageab-section 8.
  • the temperature sensor 14 is between the end face 22 of the load contact 4 and an insertion opening 26 limiting collar 28 of a housing 30 of the load contact module 2 is arranged.
  • the load contact module 2 has a heat-conducting contact spring 32, which is embodied here as a metallic round wire contact spring 32.
  • the round wire contact spring 32 is set up to catch-side contact with the pin contact 6.
  • the round wire contact spring 32 serves for heat conduction in the direction of the temperature sensor 14.
  • the load contact 4 is presently a socket contact 4, which has an opening for insertion of the Stiftkon 6 clock.
  • the load contact 4 is peripherally bordered by an insulating housing 34.
  • the flexible conductor 38 is coupled to the temperature sensor 14.
  • the flexible Lei terbahn 38 is performed starting from the temperature sensor 14 to a circuit board 40 and connected to the circuit board 40.
  • the distance a of the temperature sensor 14 to the mounting portion 8 is presently more than 20 mm.
  • FIGS 2A, 2B and 2C show the charging plug 12 according to the invention for charging a traction battery of a motor driving tool, which has an integrated into a charging connector housing 42, active cooling device 44.
  • the cooling device 44 is provided for cooling components of the charging plug, the involved in a transfer of a charging power during a charging process.
  • the charging connector 12 has two fiction, contemporary load contact modules 2, each using a
  • Screw 46 exchangeable and releasably attached to the console 10 are attached.

Landscapes

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

Abstract

L'invention concerne un module à contact de charge destiné à une connexion de charge, comprenant un contact de charge (4) conçu pour la mise en contact électromécanique d'un contact de charge à introduire et/ou à insérer, une partie de montage (8) conçue pour connecter le module à contact de charge (2) à une console (10) d'une fiche de charge (12) et/ou d'une prise de charge, et un capteur de température (14) pour surveiller la température d'un processus de charge. L'invention se caractérise en ce que le capteur de température (14) présente une distance (a) par rapport à la partie de montage (8).
EP18822311.9A 2017-12-14 2018-12-11 Module à contact de charge soumis à une surveillance de température et connecteur de charge refroidi Pending EP3724024A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017222808.3A DE102017222808A1 (de) 2017-12-14 2017-12-14 Lastkontaktmodul und Ladestecker
PCT/EP2018/084365 WO2019115529A1 (fr) 2017-12-14 2018-12-11 Module à contact de charge soumis à une surveillance de température et connecteur de charge refroidi

Publications (1)

Publication Number Publication Date
EP3724024A1 true EP3724024A1 (fr) 2020-10-21

Family

ID=64746548

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18822311.9A Pending EP3724024A1 (fr) 2017-12-14 2018-12-11 Module à contact de charge soumis à une surveillance de température et connecteur de charge refroidi

Country Status (5)

Country Link
US (1) US11529881B2 (fr)
EP (1) EP3724024A1 (fr)
CN (1) CN111448097B (fr)
DE (1) DE102017222808A1 (fr)
WO (1) WO2019115529A1 (fr)

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DE102022124483A1 (de) 2022-09-23 2024-03-28 Kiekert Aktiengesellschaft Ladesteckverbinder für Elektro- und Hybridfahrzeuge

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Also Published As

Publication number Publication date
CN111448097A (zh) 2020-07-24
US20200290468A1 (en) 2020-09-17
WO2019115529A1 (fr) 2019-06-20
US11529881B2 (en) 2022-12-20
DE102017222808A1 (de) 2019-06-19
CN111448097B (zh) 2024-03-15

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