WO2012169743A2 - 충전커넥터 잠금장치 - Google Patents
충전커넥터 잠금장치 Download PDFInfo
- Publication number
- WO2012169743A2 WO2012169743A2 PCT/KR2012/004288 KR2012004288W WO2012169743A2 WO 2012169743 A2 WO2012169743 A2 WO 2012169743A2 KR 2012004288 W KR2012004288 W KR 2012004288W WO 2012169743 A2 WO2012169743 A2 WO 2012169743A2
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- WO
- WIPO (PCT)
- Prior art keywords
- latch
- plug
- connector
- inlet
- charging
- Prior art date
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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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
- H01R13/6392—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap for extension cord
-
- 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
-
- 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 charging connector locking device, and more particularly, to a charging connector locking device which locks a state where a plug connector and an inlet connector for charging a battery in a vehicle are coupled to each other. It is about.
- an inlet connector is provided on one side of the vehicle for charging.
- the inlet connector is inserted and coupled to the plug connector of the charging station.
- the inlet connector and the plug connector are coupled and electrically connected to be charged by supplying power to the battery of the vehicle. Examples of such an inlet connector and the plug connector are well disclosed in Fig. 1 of Japanese Patent Laid-Open No. 7-85926.
- the inlet connector and the plug connector has a coupling structure such that the coupling state is not released by an unintended external force, but such a coupling structure can be easily released by human operation. Therefore, a party or a third party who performs the charging operation while the charging is in progress may detach or disconnect the plug connector from the inlet connector by mistake or ignorance. In this case, a spark occurs in the process of separating the plug connector from the inlet connector, and there is a risk of fire.
- the inlet connector and the plug connector have a standard structure such that the inlet connector and the plug connector are mutually coupled even if they are produced by different manufacturers. Therefore, in the position of the automobile manufacturer it is good to put the locking device on the side of the car, even if the plug connector and the inlet connector without the locking device is coupled, it is good to make the locking state.
- an object of the present invention is to solve the need as described above, and to provide a locking device to be coupled to the plug connector and locked to the inlet connector for charging in the vehicle.
- the present invention is coupled to the inlet connector and the plug connector in the charging station to perform the charging state of the plug connector of the plug connector coupled to the inlet connector
- a charging connector locking device for locking comprising: a coupling latch having an interlocking curved surface formed by an elastic member rotatably installed at an inlet housing of the inlet connector and supported by an elastic member to guide the tip of the plug latch, and the plug latch being A fixing rod which is seated on the opposite side facing the plug latch of the engaging latch to prevent the movement in the release direction, and a driving source for providing a driving force for the movement of the fixing rod.
- the driving source is operated for a predetermined time in the state where the coupling between the inlet connector and the plug connector is completed and the charging is completed.
- An interlocking curved surface of the coupling latch is formed along a moving direction of the plug latch, and a front end and a rear end are provided around a vertex, and the front end guides the plug latch when the plug latch is inserted, and the rear end retracts the plug latch.
- the plug latch is guided at the time so that the engaging latch is rotated.
- the drive source is located on one side of the mounting plate formed in the inlet housing of the inlet connector.
- An adapter bracket is provided surrounding an edge of the mounting plate of the inlet housing.
- the adapter bracket has a bracket body formed to have a predetermined height along an edge of the mounting plate, and the inlet housing penetrates through the center of the bracket body.
- the plug insertion portion of the through portion is formed is exposed, one side of the bracket body is formed with a mounting piece for mounting the adapter bracket on the panel of the vehicle.
- One side of the adapter bracket is integrally formed with a drive source housing in which the drive source is seated, and the fixing rod penetrates through the bracket body so that the inside of the drive source housing communicates with the through part.
- One side of the bracket body is formed with a mounting piece for mounting the adapter bracket on the panel of the vehicle.
- a rod guide for guiding the movement of the fixed rod is formed in the through part of the bracket body, and a rod through hole is formed through the bracket body so as to communicate the rod guide with the inside of the driving one housing.
- the latch body forming the skeleton of the coupling latch has a flat upper surface and the lower surface of the interlocking curved surface is formed to be inclined starting from the front end of the latch body to become thicker from the front end of the latch body to the rear end.
- On one side of the upper surface of the body is formed a seating surface on which the front end of the fixed rod is seated.
- a support end is formed to protrude from the upper surface of the latch body adjacent to the seating surface so that a force of the fixing rod is supported between the support end and the mounting plate of the inlet housing when a force is applied to the latch body by the plug latch.
- the fixed rod is connected to the driving source through the connector, the front end is provided with a front end pressing portion seated on the seating surface of the latch body, the rear end is formed with a connector having a slot connected with the connector, the end is compared with the rear end A narrow cross section is formed.
- the present invention provides a charging connector locking device for locking the plug connector of the plug connector coupled to the inlet connector in performing the charging by coupling the inlet connector with the plug connector, the plug latch
- the coupling latch is rotated while overcoming the elastic force of the elastic member by the entrance of the elastic member and is positioned adjacent to the plug latch, and the coupling latch is rotated by the plug latch to maintain a state positioned adjacent to the plug latch. It includes a fixed rod that the front end is seated on one side of the coupling latch to block the operation of the.
- the drive source is located on one side of the mounting plate formed in the inlet housing of the inlet connector, the drive source is operated for a predetermined time in a state where the coupling of the inlet connector and the plug connector is completed and the charging is completed, respectively.
- the engaging latch is rotatably installed and supported by the elastic member on a rotating shaft supported by the inlet housing.
- One side of the latch body forming the skeleton of the coupling latch is extended inclined downward in the direction of the plug connector is provided with an interlocking piece and a seating surface on which the tip of the fixing rod is seated is provided on one side, the tip of the plug latch enters The entry space is located in the lower portion of the latch body.
- Adjacent to the seating surface of the engaging latch is formed to protrude a support end when the plug latch is not entered, the fixing rod is blocked from being seated on the seating surface.
- the fixed rod is installed to extend in a direction parallel to the central axis of rotation of the engaging latch is guided along one side of the inlet housing and supported by a support formed in the inlet housing.
- the inlet housing of the inlet connector is formed with a protruding hanger for protruding the tip of the plug latch at a position adjacent to the engaging latch, and guide ribs are provided at both ends of the hanger jaw.
- An adapter bracket surrounding the mounting plate edge of the inlet housing is provided.
- the adapter bracket has a bracket body formed to have a predetermined height along the edge of the mounting plate, penetrating portion through which the plug insert of the inlet housing is exposed through the center of the bracket body, one side of the bracket body There is formed a mounting piece for mounting the adapter bracket to the panel of the vehicle.
- One side of the adapter bracket is integrally formed with a drive source housing in which the drive source is seated.
- the fixing rod penetrates through the bracket body so that the inside of the drive source housing communicates with the through part.
- the present invention in the charging connector lock device for locking the plug inlet coupled to the inlet connector in the plug connector coupled to the inlet connector to perform the charging, the plug
- the plug When the plug is rotated while overcoming the elastic force of the elastic member by the entry of the latch, it is positioned adjacent to the distal end of the plug latch, and when the plug latch is not entered, it is rotated about the rotation axis by the restoring force of the elastic member to One side of the coupling latch to engage the latch to be in a position that does not interfere with the operation, the coupling latch is rotated by the plug latch to maintain a state positioned adjacent to the tip of the plug latch to block the operation of the plug latch A fixed rod having a tip seated on the inlet connector and a plug
- state each include a driving source for providing a driving force for movement of the fixing rod for a predetermined time.
- the inlet housing of the inlet connector is formed with a protruding hanger for protruding the tip of the plug latch at a position adjacent to the engaging latch, and guide ribs are provided at both ends of the hanger jaw.
- the coupling latch is rotatably installed and supported by the elastic member on a rotating shaft supported by the inlet housing.
- the coupling rod is provided to be inclined downward in the direction of the plug connector on one side of the latch body forming a skeleton, and the fixed rod is provided.
- a seating surface on which a tip of the plug is seated is provided on one surface, and an entrance space in which the tip of the plug latch enters is provided at a lower portion of the latch body.
- Adjacent to the seating surface of the engaging latch is formed to protrude a support end when the plug latch is not entered, the fixing rod is blocked from being seated on the seating surface.
- An adapter bracket surrounding the mounting plate edge of the inlet housing is provided.
- the adapter bracket has a bracket body formed to have a predetermined height along the edge of the mounting plate, penetrating portion through which the plug insert of the inlet housing is exposed through the center of the bracket body, one side of the bracket body There is formed a mounting piece for mounting the adapter bracket to the panel of the vehicle.
- One side of the adapter bracket is integrally formed with a drive source housing in which the drive source is seated.
- the fixing rod penetrates through the bracket body so that the inside of the drive source housing communicates with the through part.
- the charging connector locking device for locking the plug latch of the plug connector coupled to the latch hanger jaw of the inlet connector in performing the charging by combining the inlet connector with the plug connector in the charging station
- the drive source, and the lock lever which is operated by the driving force of the drive source forward and backward includes a lever unit for blocking the operation of the plug latch provided in the plug connector coupled to the latch hook jaw.
- the lever unit is configured to include a lever housing constituting the exterior and the pinion gear installed in the interior of the lever housing and the drive source is driven forward and backward and interlocked with the pinion gear to move forward and backward.
- a cam part is formed at one side of the lock lever in a longitudinal direction, and a switch including a switch lever for interlocking with the cam part to operate the push button is further provided inside the lever housing to detect the completion time of the forward and backward movement of the lock lever.
- the locking lever passes through a first panel through which the lever housing and the inlet connector are mounted, and passes through a lever hole passing through a mounting plate provided in the connector housing of the inlet connector.
- the driving source is operated when the plug connector is coupled to the inlet connector, the operation for charging and the charging completion operation are performed, or when the plug connector is coupled to the inlet connector or the controller receives the information that the charging is completed.
- the coupling latch when the inlet connector provided on the vehicle side and the plug connector in the charging station are coupled to the vehicle for charging, the coupling latch is plugged so that the plug latch of the plug connector hangs on one side of the inlet connector and blocks the operation of the plug latch. Located at the top of the fixed rod to press the coupling latch to block the operation of the coupling latch. Therefore, the plug connector is not disconnected arbitrarily during charging, and thus charging can be performed more safely.
- the driving source for the forward and backward movement of the fixed rod blocking the operation of the engaging latch is fixed to the inlet housing of the inlet connector or fixed to the adapter bracket fixed to the inlet housing, so that the fixed rod is operated in a position adjacent to the engaging latch Good power transmission efficiency also improves the operating characteristics.
- the inlet connector can be shared, and a driving source is installed in the adapter bracket, and the locking lever is connected to the driving source through the adapter bracket, thereby increasing the waterproof effect.
- the coupling latch is normally in a state of preventing the fixed rod from entering by the elastic member, there is also an effect that the fixed rod is not malfunctioned.
- the fixing rod since the fixing rod is moved in parallel with the direction of the center of rotation of the coupling latch and the fixing rod is guided by the mounting plate of the inlet housing, the fixing rod can support a large force even when the size of the fixing rod is relatively small. Therefore, there is an effect that the size of the locking device as a whole and the driving force of the drive source for operating the fixed rod may be small.
- FIG. 1 is a front view showing the configuration of an inlet connector employing a preferred embodiment of the charging connector locking device according to the present invention.
- Figure 2 is a cross-sectional perspective view showing the main portion of the embodiment of the present invention.
- Figure 3 is a perspective view showing the configuration of the inlet housing constituting an embodiment of the present invention.
- Figure 4 is a perspective view showing the configuration of the fixing rod and the coupling latch constituting an embodiment of the present invention.
- Figure 5 is a perspective view of the fixing rod and the coupling latch constituting the embodiment of the present invention in a different direction from FIG.
- Figure 6 is a perspective view showing the configuration of the adapter bracket constituting the embodiment of the present invention.
- FIG 7 is an operational state diagram showing the operating state of the engaging latch and the plug latch sequentially in the embodiment of the present invention.
- Figure 8 is an operating state showing the operating state of the fixed rod in the embodiment of the present invention.
- Figure 9 is a front perspective view showing the configuration of the inlet connector that another embodiment of the charging connector locking device according to the present invention is adopted.
- FIG. 10 is a cross-sectional view showing the main parts of another embodiment of the present invention.
- Figure 11 is a perspective view showing the configuration of the inlet housing constituting another embodiment of the present invention.
- FIG. 12 is a perspective view showing the configuration of the fixed rod and the coupling latch constituting another embodiment of the present invention.
- Figure 13 is a perspective view showing a fixing rod and a coupling latch constituting an embodiment of the present invention in a different direction from FIG.
- Figure 14 is a perspective view showing the configuration of the adapter bracket constituting another embodiment of the present invention.
- 15 is an operational state diagram showing the operating state of the engaging latch and the plug latch sequentially in another embodiment of the present invention.
- Figure 16 is an operating state showing the operating state of the fixed rod in another embodiment of the present invention.
- 17 is an exploded perspective view showing the main configuration of another embodiment of the present invention.
- FIG. 18 is a perspective view illustrating a state in which an inlet connector is mounted in a state in which the lever housing is removed in the embodiment shown in FIG. 17;
- FIG. 19 is a partial cross-sectional perspective view showing the main components of the embodiment shown in FIG. 17; FIG.
- FIG. 20 is an operational state diagram showing a state in which the lock lever is not operated in the embodiment shown in FIG.
- FIG. 21 is an operational state diagram showing that the locking lever is advanced to perform the locking operation in the embodiment shown in FIG. 17;
- the inlet connector 10 is for charging a vehicle and is mounted on one side of the vehicle to which the plug connector 40 of the charging station is coupled.
- the inlet housing 11 forms the appearance and skeleton of the inlet connector 10.
- the inlet housing 11 is made of a synthetic resin material.
- the rear end of the inlet housing 11 is provided with a plate-shaped mounting plate 12 made of an insulating synthetic resin.
- the mounting plate 12 is formed to protrude a plug insertion portion 14 which becomes substantially cylindrical.
- the terminal inserting portion 15 is formed in a cylindrical shape in the plug insertion portion 14.
- the terminal seating space 16 is formed by penetrating the terminal mounting portion 15 back and forth.
- a terminal (not shown) made of a conductive metal material is installed in the terminal seating space 16.
- a locking jaw 17 is formed at one side of the outer surface of the plug insertion portion 14.
- the catching jaw 17 is a portion where the plug latch 42 of the plug connector 40 to be described below is hooked.
- Guide ribs 17 ′ are formed side by side on the outer surface of the plug insertion portion 14 corresponding to both ends of the locking jaw 17. The guide rib 17 ′ allows the plug latch 42 to be accurately guided into the locking jaw 17.
- latch support plates 18 are formed at predetermined intervals from each other.
- the latch support plate 18 protrudes perpendicularly to the surface of the mounting plate 12.
- the latch support plate 18 is rotatably installed at a predetermined angle with a coupling latch 20 to be described below.
- One of the latch support plates 18 is partially cut to form an interlocking portion 19.
- the linkage unit 19 is a portion in which the fixed rod 27 to be described below is positioned and moved forward and backward. For reference, the description of the configuration that does not correspond to the gist of the present invention in the inlet connector 10 will be omitted.
- a coupling latch 20 is installed between the latch support plates 18 of the inlet housing 11.
- the coupling latch 20 directly presses the plug latch 42 hooked on the locking jaw 17.
- the coupling latch 20 has a cross-sectional cross-sectional view of the latch body 21 forming a skeleton.
- the tip portion 22 of the latch body 21 is relatively thinner toward the tip than other portions.
- the latch body 21 has an upper surface T that is approximately planar, and a lower surface U is formed to be inclined starting from the tip portion 22.
- the lower surface U is provided with an interlocking curved surface 23.
- the interlocking curved surface 23 is formed to extend along the central portion of the lower surface U.
- the interlocking curve 23 serves to guide the tip of the plug latch 42 to be described below.
- the interlocking curved surface 23 is formed to have a predetermined width starting from the front end 22 to the rear end, and may be divided into a front end 23 'and a rear end 23 "based on the apex.
- the front end 23 'and the rear end 23 "of the curved surface 23 are respectively interlocked with the curved surface formed at the front end of the plug latch 42 when the plug latch 42 enters and exits, which will be described below. to be.
- the plug latch 42 is movable despite the presence of the engagement latch 20.
- the coupling latch 20 is provided with a rotating shaft 24 penetrating through the rear end thereof, and is rotated by a predetermined angle about the rotating shaft 24.
- the rotary member 24 is provided with an elastic member 24 '.
- One side of the elastic member 24 ′ is supported by the coupling latch 20, and the other side thereof is supported by the mounting plate 12 or the inlet housing 11.
- a torsion spring may be used as the elastic member 24 'so that the engaging latch 20 stands in a specific position, and the elastic force of the elastic member 24' must be overcome in order to rotate in that position.
- the coupling latch 20 is positioned so that the lower surface U may have a predetermined distance from the locking step 17.
- An opening 24 ′′ is formed at the center of the rear end of the latch body 21 of the coupling latch 20.
- the opening 24 ′′ is formed to have a width corresponding to the width of the interlocking curved surface 23.
- the opening 24 ′′ is formed through the latch body 21 and one side, that is, the rear end of the latch body 21 is opened.
- a seating surface 25 is formed at the rear end of the upper surface T of the latch body 21.
- the seating surface 25 is a portion in which the tip of the fixing rod 27 to be described below is seated in a plane.
- the seating surface 25 is formed in a rectangular plane.
- Adjacent to the seating surface 25, the support end 26 is formed to protrude to the upper surface (T).
- One surface of the support end 26 is supported by the fixing rod 27 when a force is applied to the coupling latch 20 at a position corresponding to the one end surface of the fixing rod 27 to be described below. 21) prevents the rotation.
- the fixing rod 27 is installed to penetrate the interlocking portion 19 of the mounting plate 12.
- the fixed rod 27 is provided with a front end pressing portion 28 at the front end, and a connecting portion 29 is provided at the rear end.
- the tip pressing portion 28 has a rectangular cross section.
- the front pressing portion 28 is seated on the seating surface 25 of the coupling latch 20 serves to prevent the rotation of the coupling latch 20.
- the fixed rod 27 has a relatively small cross sectional area at the front end portion 28 and a large cross sectional area at the rear end portion 29.
- the connecting portion 29 of the fixing rod 27 has a connecting slot 29 ′ penetrating the rear end of the fixing rod 27 laterally, and the connecting slot 29 ′ is a rear end of the fixing rod 27. Some open towards wealth. This open portion is called an opening 29 ".
- the connection slot 29 ' is a portion on which the tip of the connector 38' of the drive source 38, which will be described below, is hooked.
- An adapter bracket 30 is provided to be attached along the front edge of the mounting plate 12 of the inlet housing 11.
- the adapter bracket 30 is configured to mount the inlet connector 10 to various types of panels of various types of vehicles. This is to produce a single inlet connector 10, so that the same inlet connector 10 can be used for a variety of models, if the adapter bracket 30 is different.
- the bracket body 31 forms a skeleton of the adapter bracket 30.
- the bracket body 31 is formed to have a predetermined height along the edge of the mounting plate 12 of the inlet housing 11.
- the penetrating portion 32 is formed through the center of the bracket body 31.
- the plug insertion portion 14 and the like are positioned and exposed in the through portion 32.
- the bracket body 31 has a coupling hole 33 for coupling with the mounting plate 12 of the inlet housing 11 in a plurality of places.
- One side of the bracket body 31, the mounting piece 35 is formed.
- the mounting piece 35 is for mounting the adapter bracket 30 to the panel of the vehicle.
- the bracket body 31 is provided with a rod guide 36 for guiding the movement of the fixed rod (27).
- the rod guide 36 surrounds at least three surfaces of the fixed rod 27 to guide the movement.
- the rod guide 36 may be formed on the mounting plate 12 of the inlet housing 11. A portion of the rod guide 36 connected to the bracket body 31 passes through the bracket body 31 to form a rod through hole 36 ′.
- the rod through hole 36 ′ serves to communicate the inside of the drive source housing 37 and the through part 32 to be described below.
- One side of the bracket body 31 has a drive source housing 37 is formed.
- the drive source 38 is seated inside the drive source housing 37, and a drive source cover 37 ′ is provided to shield the drive source housing 37 from the outside.
- the power of the drive source 38 installed in the drive source housing 37 is transmitted by the connector 38 'connected to the fixed rod 27 through the rod through hole 36'.
- the drive source 38 does not necessarily need to be installed on the bracket body 31.
- the driving source 38 may be mounted on the mounting plate 12 of the inlet housing 11.
- the mounting plate 12 will have to be larger than in the illustrated embodiment.
- the driving source 38 is located at a position corresponding to the through portion 32 of the bracket body 31.
- the drive source 38 not only provides power, but also includes a configuration for changing the power into a linear reciprocating motion of the lock lever 27.
- the driving source 38 is defined as including all of the configurations in which the rotational force of the motor is changed into linear motion using the pinion and the rack.
- Plug connector 40 is provided in the charging station, the plug housing 41 constitutes the appearance.
- the plug connector 40 is provided with a plug latch 42.
- the plug latch 42 is a part which is hooked to the engaging jaw 17 of the inlet connector 10 when the operator grasps the plug connector 40 and inserts it into the inlet connector 10.
- a tip curved surface 43 is provided at the tip of the plug latch 42. The tip curved surface 43 is a portion guided by the locking jaw 17 when the plug latch 42 moves to be engaged with the locking jaw 17.
- FIG. 7A illustrates a state in which the plug latch 42 of the plug connector 40 has just entered the engaging jaw 17 of the inlet connector 10.
- the coupling latch 20 is installed to maintain a predetermined distance from the locking step 17 by the elastic member 20 '.
- the fixed rod 27 is moved toward the drive source 38.
- the coupling latch 20 rotates while overcoming the elastic force of the elastic member 20 '.
- the front end of the plug latch 42 is the rear end of the interlocking curved surface 23 of the coupling latch 20. And the plug latch 42 hangs on the engaging jaw 17.
- the plug latch 42 is shown in the drawing.
- the coupling latch 20 is also rotated to its original position while being moved to a relatively low position.
- the fixing rod 27 is separated from the coupling latch 20.
- the terminal of the inlet connector 10 and the terminal of the plug connector 40 are coupled to each other to make an electrical connection.
- the fixing rod 27 moves forward, and the front pressing portion 28 is seated on the seating surface 25 of the coupling latch 20 as shown in FIG.
- the coupling latch 20 is blocked from rotating in a direction away from the locking step 17. do. This is because the fixing rod 27 presses the seating surface 25.
- the fixing rod 27 is the coupling latch because one side is supported by the mounting plate 12 of the inlet housing 10 and the other side is supported by the support end 26 of the coupling latch 20 It will block 20 from trying to rotate.
- the coupling latch 20 when the coupling latch 20 is not rotated, it means that the plug latch 42 does not escape from the locking step 17. If the plug latch 42 does not escape from the locking step 17, the plug connector 40 may not be separated from the inlet connector 10.
- the plug latch 42 is caught ( The tip of the fixed rod 27 is lifted by the operation to exit from 17, and when the fixed rod 27 is lifted in this way, the force can be transmitted to the driving source 38. Therefore, the coupling state of the fixing rod 27 and the connector 38 ′ may be disturbed or, in severe cases, the driving source 38 may be damaged by affecting the driving source 38. Therefore, the use of the coupling latch 20 allows the inlet connector 10 and the plug connector 40 to be maintained in a coupled state without being influenced by the driving source 38.
- a charging completion signal is provided.
- the drive source 38 is operated in accordance with this signal.
- the fixed rod 27 is moved away from the coupling latch 20 by the operation of the driving source 38.
- the coupling latch 20 is rotatable. That is, it is the state of FIG.
- the engaging latch 20 may be rotated by a predetermined force or more, so that an operator grasps the plug connector 40 and the plug latch 42. 7), the plug latch 42 and the engaging latch 20 are operated in the reverse order of FIG. 7 while the plug latch 42 is pulled out of the catching jaw 17 and the plug connector 40 is moved into the inlet connector 10. Can be separated from.
- the inlet connector 110 is for charging the vehicle and is mounted on one side of the vehicle to which the plug connector 140 of the charging station is coupled.
- the inlet housing 111 forms the appearance and skeleton of the inlet connector 110.
- the inlet housing 111 is made of a synthetic resin material.
- the rear end of the inlet housing 111 is provided with a plate-shaped mounting plate 112 made of an insulating synthetic resin.
- the mounting plate 112 is formed to protrude a support 113 for supporting the fixing rod 127 to be described below.
- the support 113 supports the fixed rod 127 to the inlet housing 111 to support the force transmitted from the coupling latch 120.
- the support 113 is formed to protrude from the mounting plate 112 so that only the necessary portion of the fixing rod 127 is supported.
- the mounting plate 112 is formed to protrude a plug insertion portion 114 that becomes substantially cylindrical.
- the terminal inserting portion 115 is formed in a cylindrical shape in the plug insertion portion 114.
- the terminal seating space 116 is formed by penetrating the terminal installation portion 115 back and forth.
- the terminal 116 ′ made of a conductive metal material is installed in the terminal seating space 116.
- a locking jaw 117 is formed at one side of the outer surface of the plug insertion unit 114.
- the catching jaw 117 is a portion where the plug latch 142 of the plug connector 140 to be described below is hooked.
- latch support plates 118 are formed at predetermined intervals from each other.
- the latch support plate 118 protrudes perpendicularly to the surface of the mounting plate 112.
- the latch support plate 118 is rotatably installed at a predetermined angle with the coupling latch 120 to be described below.
- one of the latch support plates 118 is partially cut to form an interlocking part 119.
- the linkage unit 119 is a portion in which the fixed rod 127 to be described below is moved forward and backward. For reference, the description of the configuration that does not correspond to the gist of the present invention in the inlet connector 110 will be omitted.
- a coupling latch 120 is installed between the latch support plates 118 of the inlet housing 111.
- the coupling latch 120 serves to directly press the plug latch 142 hooked on the locking jaw 117.
- the coupling latch 120 forms a skeleton of the latch body 121.
- An entrance space 121 ′ is formed in the lower side of the latch body 121.
- the entry space 121 ′ is formed by opening the lower portion and the front of the latch body 121 so that the tip of the plug latch 142 is positioned.
- An interlocking piece 122 is provided to form a rear end of the entry space 121 ′ of the latch body 121.
- the interlocking piece 122 extends downward from the latch body 121 to be in contact with the front end of the plug latch 142.
- the linking piece 122 is pushed by the tip of the plug latch 142, the latch body 121 is rotated.
- the upper surface T is approximately planar, and the cross-section of the center in the width direction of the latch body 121 is approximately 'as shown in FIG. It becomes a '' shape, such a shape is made by the ceiling of the entry space 121 'and the linkage piece 122.
- the rotating shaft 124 is provided to penetrate through the latch body 121 of the coupling latch 120, and the portion through which the rotating shaft 124 penetrates is approximately the upper end of the linking piece 122.
- the coupling latch 120 is rotated by a predetermined angle about the rotation shaft 124.
- the rotating member 124 is provided with an elastic member 124 '.
- One side of the elastic member 124 ′ is supported by the coupling latch 120, and the other side thereof is supported by the mounting plate 112 or the inlet housing 111.
- a torsion spring may be used as the elastic member 124 ′.
- the coupling latch 120 stands at a specific position, and the elastic force of the elastic member 124' must be overcome to be rotated at that position.
- the coupling latch 120 is normally disposed in a state in which the linking piece 122 protrudes downward inclined toward the front. As such, when the coupling latch 120 is positioned, the fixing rod 127 is normally prevented from moving toward the upper surface T of the coupling latch 120.
- a seating surface 125 is formed at the rear end of the upper surface T of the latch body 121.
- the seating surface 125 is a portion in which the tip of the fixing rod 127 to be described below is seated in a plane.
- the seating surface 125 is formed in a rectangular plane.
- the support end 126 is formed to protrude from the upper surface T adjacent to the seating surface 125.
- One surface of the support end 126 is in a position corresponding to one end surface of the fixing rod 127 which will be described below. In the state where the plug connector is not coupled, the fixing rod 127 is advanced to the seating surface 125. It prevents you from getting seated.
- the fixing rod 127 is installed to penetrate the interlocking part 119 of the mounting plate 112.
- the fixing rod 127 is supported by the mounting plate 112 of the inlet housing 111 while being guided through the interlocking portion 119.
- the fixing rod 127 is guided along the mounting plate 112 to better withstand the force acting through the coupling latch 120. That is, even though the fixing rod 127 is relatively small in size, the fixing rod 127 is supported by the mounting plate 112 to withstand a relatively large force. That is, the fixing rod 127 extends in a direction parallel to the rotation center axis of the coupling latch 120 and moves in the direction, so that the fixing rod 127 intersects the rotation center axis of the coupling latch 120.
- the fixed rod 127 is able to withstand much greater force than is installed.
- the fixed rod 127 is provided with a tip pressing portion 128 at the tip.
- the tip pressing portion 128 has a cross section in the shape of a rectangle in this embodiment.
- the front pressing portion 128 is seated on the seating surface 125 of the coupling latch 120 serves to prevent the rotation of the coupling latch 120.
- the fixed rod 127 has a relatively small cross-sectional area at the front end portion 128 so that entry into the seating surface 125 is more smooth.
- the configuration provided at the rear end of the fixed rod 127 will not be described.
- the rear end of the fixed rod 127 is connected to the drive source 138 which will be described below.
- An adapter bracket 130 is provided to be attached along the front edge of the mounting plate 112 of the inlet housing 111.
- the adapter bracket 130 is configured to mount the inlet connector 110 to various types of panels of various types of automobiles. This is to produce a single inlet connector 110, so that the same inlet connector 110 can be used in a variety of models, if the adapter bracket 130 is different.
- the bracket body 131 forms a skeleton of the adapter bracket 130.
- the bracket body 131 is formed to have a predetermined height along the edge of the mounting plate 112 of the inlet housing 111.
- the through part 132 is formed through the center of the bracket body 131.
- the plug insertion part 114 is positioned and exposed in the through part 132.
- the bracket body 131 has a coupling hole 133 for coupling with the mounting plate 112 of the inlet housing 111 in a number of places.
- the mounting piece 135 is formed on one side of the bracket body 131.
- the mounting piece 135 is for mounting the adapter bracket 130 to the panel of the vehicle.
- the bracket body 131 is provided with a rod guide 136 for guiding the movement of the fixing rod 127.
- the rod guide 136 serves to guide the movement surrounding the fixed rod 127.
- the rod guide 136 may be formed on the mounting plate 112 of the inlet housing 111.
- a portion of the rod guide 136 connected to the bracket body 131 passes through the bracket body 131 to form a rod through hole 136 ′.
- the rod through hole 136 ′ serves to communicate the inside of the drive source housing 137 and the through part 132 to be described below.
- One side of the bracket body 131 has a drive one housing 137 is formed.
- the drive source 138 is mounted inside the drive source housing 137, and a drive source cover 137 ′ is provided to shield the drive source housing 137 from the outside. Power of the drive source 138 installed in the drive source housing 137 drives the fixed rod 127 passing through the rod through hole 136 ′.
- the driving source 138 does not necessarily need to be installed on the bracket body 131.
- the driving source 138 may be mounted on the mounting plate 112 of the inlet housing 111.
- the mounting plate 112 should be larger than in the illustrated embodiment.
- the driving source 138 is located at a position corresponding to the through part 132 of the bracket body 131.
- the drive source 138 not only provides power, but also includes a configuration for changing the power into a linear reciprocating motion of the fixed rod 127.
- the driving source 138 is defined as including all of the configurations in which the rotational force of the motor is changed into linear motion using the pinion and the rack.
- various things such as solenoids may be used in addition to the motor. When a solenoid is used, the linear motion of the fixed rod 127 is made directly by the solenoid.
- the plug connector 140 is provided in the charging station, and the plug housing 141 configures the appearance.
- the plug connector 140 is provided with a plug latch 142.
- the plug latch 142 is a part which is hooked on the engaging jaw 117 of the inlet connector 110 when the worker grasps the plug connector 140 and inserts it into the inlet connector 110.
- a tip curved surface 143 is provided at the tip of the plug latch 142. The tip curved surface 143 is a portion guided by the locking jaw 117 when the plug latch 142 moves to walk on the locking jaw 117.
- FIG. 15A illustrates a state in which the plug latch 142 of the plug connector 140 has just entered the engaging jaw 117 of the inlet connector 110.
- the coupling latch 120 is installed to maintain a predetermined distance from the locking step 117 by the elastic member 124 '.
- the fixed rod 127 is moved toward the driving source 138.
- the coupling latch 120 rotates while overcoming the elastic force of the elastic member 124 ′.
- the lower portion of the coupling latch 120 is positioned above the tip of the plug latch 142. That is, the tip of the plug latch 142 is positioned in the entry space 121 ′ of the coupling latch 120. The tip of the plug latch 142 is hooked to the locking jaw 117. Such a state is shown in Fig. 15D.
- the coupling latch 120 is rotated about the rotation shaft 124 such that the seating surface 125 is in a position where the fixing rod 127 can enter.
- the support end 126 prevents the entry of the fixed rod 127. This state is shown well in Fig. 16A.
- the fixing rod 127 has not moved to the coupling latch 120.
- the terminal of the inlet connector 110 and the terminal of the plug connector 140 are coupled to each other to make an electrical connection.
- the information is transmitted to the drive source 138 to operate the drive source 138.
- the coupling latch 120 When the driving source 138 operates, the fixed rod 127 moves forward, and the front pressing portion 128 is seated on the seating surface 125 of the coupling latch 120 as shown in FIG. .
- the coupling latch 120 When the front pressing portion 128 of the fixing rod 127 is seated on the seating surface 125 of the coupling latch 120, the coupling latch 120 is blocked from rotating, and the force is applied to the plug latch 142. Even though it is provided, the coupling latch 120 does not operate.
- the fixing rod 127 presses the seating surface 125.
- the fixing rod 127 is the coupling latch because one side is supported by the mounting plate 112 of the inlet housing 110 and the other side is supported by the support end 126 of the coupling latch 120 Block 120 from trying to rotate.
- the coupling latch 120 when the coupling latch 120 is not rotated, it means that the plug latch 142 does not escape from the locking step 117. If the plug latch 142 does not escape from the locking step 117, the plug connector 140 may not be separated from the inlet connector 110.
- a charging completion signal is provided.
- the drive source 138 is operated in accordance with this signal.
- the fixed rod 127 is moved away from the coupling latch 120 by the operation of the driving source 138.
- the coupling latch 120 is rotatable. That is, it is the state of FIG.
- the coupling latch 120 may be rotated by a predetermined force or more, so that a worker holds the plug connector 140 and the plug latch 142.
- the plug latch 142 and the coupling latch 120 are operated in the reverse order of FIG. 15 while the plug latch 142 is pulled out of the latching jaw 117 to allow the plug connector 140 to enter the inlet connector 110. Can be separated from.
- the inlet connector 210 is for charging the vehicle and is mounted on the first panel 220 (see FIG. 19) in the vehicle so that the plug connector 24 (see FIG. 20) of the charging station is provided. It is part to be combined
- the appearance and skeleton of the inlet connector 210 is formed of a connector housing 212 made of an insulating synthetic resin.
- the connector housing 212 is provided with a plug coupling portion 213 protruding substantially cylindrical.
- the plug coupling portion 213 is a portion to which the plug connector 224, which is a mating connector, is coupled.
- a terminal seating portion (not shown) is formed to penetrate back and forth.
- a terminal (not shown) is positioned inside the terminal seating portion.
- a latch hook jaw 214 is formed at one side of the outer surface of the plug coupling portion 213.
- the latch hanger jaw 214 is a part to which the plug latch 226 provided in the plug connector 224 of the charging station is coupled.
- the latch hook jaw 214 is preferably formed on one side of the outer surface of the connector housing 212.
- the outer side surface of the connector housing 212 is provided with a mounting plate 216 about the middle of the front and rear direction of the connector housing 212.
- the mounting plate 216 is formed to protrude in a plate shape by a predetermined width surrounding the outer surface of the connector housing 212.
- the mounting plate 216 is for mounting the connector housing 212 to the first panel 220. To this end, the mounting plate 216 has a plurality of mounting holes (216 ').
- the lever hole 218 is drilled in the mounting plate 216.
- the lever hole 218 is a portion through which the locking lever 243 for locking the plug latch 226 of the plug connector 224 is installed.
- the lever hole 218 is formed at a position corresponding to the latch hook 214 on the outer surface of the connector housing 212. That is, when the connector housing 212 is viewed from above in a plan view, a longitudinal virtual extension line passes through the latch hook jaw 214 and the lever hole 218.
- the mounting plate 216 is mounted to the first panel 220 of the vehicle.
- the mounting plate 216 may be mounted on an outer surface of the first panel 220.
- Reference numeral 222 denotes a cover which prevents the inlet of the plug coupling portion 213 from being filled.
- the plug connector 224 coupled with the inlet connector 210 is shown in Figure 19 and 20 only a part of the configuration for convenience.
- the plug connector 224 is located in the charging station and is coupled to the inlet connector 210 to charge the battery of the vehicle.
- the plug connector 224 is provided with a plug latch 226 protruding from an upper end thereof so that the plug connector 224 is engaged with the latch hook 214 of the inlet connector 210.
- the latch jaw 228 is formed to protrude so as to be engaged with the latch hang jaw 214.
- the engagement between the inlet connector 210 and the plug connector 224 is not released unless the latch jaw 228 is separated from the latch hanger 214.
- the operator manipulates the plug latch 226 so that the latch jaw 228 is separated from the latch hook jaw 214. Should be.
- the driving source 230 is provided.
- the drive source 230 only shows the output shaft 232 in this embodiment.
- the driving source 230 is in a position corresponding to the rear surface of the first panel 220.
- the position of the driving source 230 may vary depending on the design conditions.
- the drive source 230 may be provided with a reducer on its own. This is to allow the most appropriate driving force to come from the driving source 230.
- An example of the drive source is an electric motor.
- the output shaft 232 of the drive source 230 is connected to the lever unit 236.
- the lever unit 236, the lever housing 238 constitutes the appearance and skeleton.
- the lever housing 238 is covered with a housing cover 239 ′ on the housing body 239 so that the interior space is shielded from the outside.
- the lever housing 238 is in the form of a generally flat hexahedron box.
- the housing body 239 has a box shape having an upper surface open, and the housing cover 239 ′ covers the open upper surface of the housing body 239 to shield an inner space.
- the output shaft 232 extends through the lever housing 238.
- the pinion gear 241 is installed inside the lever housing 238.
- the pinion gear 241 is connected to the output shaft 232 is rotated by the driving force of the drive source 230.
- a lock lever 243 is provided to linearly move back and forth in the longitudinal direction by the rotation of the pinion gear 241.
- a part of the locking lever 243 is located inside the lever housing 238 and a tip thereof extends through the lever housing 238 to be positioned in the lever hole 218 of the mounting plate 216.
- the locking lever 243 is configured to be movable in and out of the lever housing 238.
- the locking lever 243 is normally in the lever hole 218 of the mounting plate 216, and when the tip is normally operated by the driving source 230, the lock lever 243 penetrates through the lever hole 218 and the plug connector 224.
- the plug latch 226 is positioned above the plug latch 226 to prevent the plug latch 226 from rotating.
- the lock lever 243 is formed with a rack gear part 245 meshing with the pinion gear 241 over a predetermined period.
- the rack gear part 245 receives the rotational movement of the pinion gear 241 to allow the lock lever 243 to perform a linear movement.
- the locking lever 243 is also provided with a cam portion 247 on one side in the longitudinal direction.
- the cam portion 247 is for detecting an operating state of the lock lever 243.
- a switch 249 is provided in the lever housing 238 adjacent to the cam part 247.
- the switch 249 is provided with a push button 251 on one side thereof, and a switch lever 253 for operation of the push button 251 is provided.
- the switch lever 253 is operated in conjunction with the cam portion 247 of the lock lever 243. That is, when the lock lever 243 protrudes forward, the cam part 247 also moves to move the switch lever 253 so that the switch lever 253 presses the push button 251. In this way, the switch 249 detects the operation state of the lock lever 243 and transmits it to the controller of the vehicle.
- the inlet connector 210 is installed to expose the front portion of the mounting plate 216 to the outer surface of the first panel 220.
- a part of the connector housing 212 is located in the first panel 220.
- the driving source 230 is operated to advance the lock lever 243 after the plug connector 224 is coupled to the inlet connector 210 and the plug latch 226 is engaged with the latch hook jaw 214. to be.
- the driving source 230 may be operated by receiving a signal indicating that charging is started by performing a necessary operation at the charging station.
- the driving source 230 is detected by detecting the plug connector 224, the lock lever 243 may be advanced.
- the backward movement of the locking lever 243 to the original position is to provide the driving force in the reverse direction of the driving source 230, which is provided by a necessary operation at the charging station after charging is completed, or charging is completed.
- the driving control unit 230 may be operated by the vehicle controller.
- the plug connector 224 may be coupled to the inlet connector 210.
- the plug latch 226 is hooked on the latch hanger 214.
- the plug connector 224 and the inlet connector 210 are combined so as not to be separated.
- the plug latch 226 may be separated from the latch hook jaw 214.
- the locking lever 243 is advanced to prevent the plug latch 226 from operating.
- the drive source 230 is operated.
- the driving source 230 provides a driving force
- the output shaft 232 is operated, and the pinion gear 241 is rotated by the operation of the output shaft 232.
- the lock lever 243 is operated by interlocking with the rack gear part 245 of the lock lever 243 engaged with the pinion gear 241.
- the tip When the lock lever 243 is moved forward and protrudes from the lever hole 218, the tip is positioned above the tip of the plug latch 226 as shown in FIG. 21.
- the plug latch 226 When the tip of the locking lever 243 is above the tip of the plug latch 226, the plug latch 226 is blocked from being rotated so that the latch jaw 228 is separated from the latch hook jaw 214. . Therefore, the plug latch 226 may not be operated arbitrarily during charging, and thus, the plug connector 224 may be completely prevented from being separated from the inlet connector 210 during charging due to carelessness or mistake by a user or a third party. .
- the plug connector 224 should be disconnected from the inlet connector 210.
- the user may operate the charging station in the charging station or receive a signal that the controller of the vehicle receives the charging.
- the drive source 230 is operated.
- the driving source 230 provides a driving force in the opposite direction to the first to cause the lock lever 243 to reverse.
- the tip of the locking lever 243 is positioned in the lever hole 218, and no longer interferes with the operation of the plug latch 226.
- the plug latch 226 may be manipulated to rotate to allow the latch jaw 228 to be separated from the latch hook jaw 214, and the plug connector 224 may be separated from the inlet connector 210.
- the time point at which the operation of the driving source 230 is started and the operation is stopped is determined by the detection of the switch 249. That is, the stop point can be detected by detecting that the cam part 247 presses or does not press the push button 251 by operating the switch lever 253 by the forward and backward operation of the lock lever 243.
- the fixed rod 127 is operated using the driving source 138, but it may be possible for the operator to directly operate it. In this case, the fixed rod 127 is exposed to the outside connected to the drive source 138 to allow the operator to directly operate.
- the lock is placed in the lever housing 238 by the cam rotated by the output shaft 232.
- the lever 243 may be advanced back and forth by the rotating cam.
- a rotating object that is rotated by the output shaft 232 in the lever housing 238 may be provided, and the protrusion of the rotating object may be engaged with the groove of the locking lever 243 so that the locking lever 243 may move forward and backward. .
- the lever unit 236 does not necessarily have to be provided with a switch 249. This is because the role of the switch 249 may be installed outside the lever unit 236 or the lock lever 243 may be detected through another configuration. For example, the forward and backward states of the locking lever 243 may be checked by calculating the rotation speed of the driving source.
- lever unit 236 is seated in a through hole instead of the lever hole 218 of the mounting plate 216 is installed so that one surface of the lever unit 236 is exposed to the outside through the mounting plate 216. It may be.
- the locking lever 243 protrudes directly from the lever housing 238 of the lever unit 236 and extends.
- the present invention relates to a charging connector locking device comprising an inlet connector and a plug connector, wherein the inlet connector and the plug connector are coupled to each other so that the inlet connector and the plug connector are not separated from each other while the battery is being charged. It can be applied to the car to drive the motor.
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (34)
- 인렛커넥터를 충전스테이션에 있는 플러그커넥터와 결합시켜 충전을 수행함에 있어 상기 인렛커넥터에 플러그커넥터의 플러그레치가 결합된 상태를 잠금시키는 충전커넥터 잠금장치에 있어서,상기 인렛커넥터의 인렛하우징에 소정 각도 회전가능하게 탄성부재에 의해 지지되어 설치되고 상기 플러그레치의 선단이 안내되는 연동곡면이 형성되는 결합레치와,상기 플러그레치가 해제방향으로 이동되는 것을 막도록 상기 결합레치중 상기 플러그레치와 마주보는 반대쪽에 안착되게 이동되는 고정로드와,상기 고정로드의 운동을 위한 구동력을 제공하는 구동원을 포함하는 충전커넥터 잠금장치.
- 제 1 항에 있어서, 상기 구동원은 상기 인렛커넥터와 플러그커넥터의 결합이 완료된 상태와 충전이 완료된 상태에서 각각 소정 시간 동안 동작되는 충전커넥터 잠금장치.
- 제 1 항에 있어서, 상기 결합레치의 연동곡면은 상기 플러그레치의 이동방향을 따라 형성되는데, 정점을 중심으로 선단과 후단이 구비되고 상기 선단은 상기 플러그레치의 삽입시에 플러그레치를 안내하고 상기 후단은 플러그레치의 후퇴시에 플러그레치를 안내하여 결합레치가 회전되도록 함을 특징으로 하는 충전커넥터 잠금장치.
- 제 1 항에 있어서, 상기 구동원은 상기 인렛커넥터의 인렛하우징에 형성된 장착판의 일측에 위치됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 1 항에 있어서, 상기 인렛하우징의 장착판 가장자리를 둘러서는 어댑터브라켓이 구비되는데, 상기 어댑터브라켓은 상기 장착판의 가장자리를 따라 소정의 높이를 가지도록 브라켓몸체가 형성되고, 상기 브라켓몸체의 중앙을 관통하여서는 상기 인렛하우징의 플러그삽입부가 노출되는 관통부가 형성되며, 상기 브라켓몸체의 일측에는 어댑터브라켓을 차량의 패널에 장착하기 위한 장착편이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 5 항에 있어서, 상기 어댑터브라켓의 일측에는 상기 구동원이 안착되는 구동원하우징이 일체로 형성되고 상기 브라켓몸체를 관통하여 상기 구동원하우징의 내부와 상기 관통부가 연통되게 상기 고정로드가 관통됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 5 항에 있어서, 상기 브라켓몸체의 일측에는 어댑터브라켓을 차량의 패널에 장착하기 위한 장착편이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 7 항에 있어서, 상기 브라켓몸체의 관통부 내부에는 상기 고정로드의 이동을 안내하는 로드가이드가 형성되고 상기 로드가이드와 상기 구동원하우징의 내부를 연통시키도록 상기 브라켓몸체를 관통하여서는 로드통공이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 1 항 내지 제 8 항중 어느 한 항에 있어서, 상기 결합레치의 골격을 형성하는 레치몸체는 상면이 평면이고 상기 연동곡면이 형성되는 하면은 레치몸체의 선단에서 시작해서 경사지게 형성되어 레치몸체의 선단부에서 후단으로 갈수록 두께가 두꺼워지게 형성되고, 상기 레치몸체의 일면에는 상기 고정로드의 선단이 안착되는 안착면이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 9 항에 있어서, 상기 안착면에 인접한 상기 레치몸체의 상면에는 지지단이 돌출되게 형성되어 상기 레치몸체에 상기 플러그레치에 의해 힘이 가해지면 상기 지지단과 인렛하우징의 장착판 사이에 고정로드의 선단이 지지되도록 함을 특징으로 하는 충전커넥터 잠금장치.
- 제 10 항에 있어서, 고정로드는 상기 구동원과 연결구를 통해 연결되는 것으로 선단에 상기 레치몸체의 안착면에 안착되는 선단누름부가 구비되고, 후단에 상기 연결구와 연결되는 슬롯을 구비한 연결구가 형성되며, 선단이 후단에 비해 횡단면적이 좁게 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 인렛커넥터를 플러그커넥터와 결합시켜 충전을 수행함에 있어 상기 인렛커넥터에 플러그커넥터의 플러그레치가 결합된 상태를 잠금시키는 충전커넥터 잠금장치에 있어서,상기 플러그레치의 진입에 의해 탄성부재의 탄성력을 극복하면서 회전되어 상기 플러그레치에 인접하여 위치되는 결합레치와,상기 결합레치가 상기 플러그레치에 의해 회전되어 상기 플러그레치에 인접하여 위치된 상태를 유지시켜 플러그레치의 동작을 차단하도록 상기 결합레치의 일측에 선단이 안착되는 고정로드를 포함하는 충전커넥터 잠금장치.
- 제 12 항에 있어서, 상기 고정로드의 운동을 위한 구동력을 제공하는 구동원을 더 포함하는 충전커넥터 잠금장치.
- 제 13 항에 있어서, 상기 구동원은 상기 인렛커넥터의 인렛하우징에 형성된 장착판의 일측에 위치되는데, 상기 구동원은 상기 인렛커넥터와 플러그커넥터의 결합이 완료된 상태와 충전이 완료된 상태에서 각각 소정 시간 동안 동작됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 12 항에 있어서, 상기 결합레치는 상기 인렛하우징에 지지된 회전축에 상기 탄성부재에 의해 지지되어 회전가능하게 설치되는 충전커넥터 잠금장치.
- 제 15 항에 있어서, 상기 결합레치의 골격을 형성하는 레치몸체의 일측에 상기 플러그커넥터 방향으로 하향 경사지게 연장되어 연동편이 구비되고 상기 고정로드의 선단이 안착되는 안착면이 일면에 구비되며, 상기 플러그레치의 선단이 진입하여 위치되는 진입공간이 상기 레치몸체의 하부에 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 16 항에 있어서, 상기 결합레치의 상기 안착면에 인접하여서는 지지단이 돌출되어 형성되어 상기 플러그레치가 진입되지 않았을 때, 상기 고정로드가 상기 안착면에 안착되는 것을 차단함을 특징으로 하는 충전커넥터 잠금장치.
- 제 12 항 내지 제 17 항중 어느 한 항에 있어서, 상기 고정로드는 상기 결합레치의 회전중심축과 평행한 방향으로 연장되어 설치되고 상기 인렛하우징의 일측을 따라 안내되고 상기 인렛하우징에 형성된 지지대에 지지됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 18 항에 있어서, 상기 인렛커넥터의 인렛하우징에는 상기 결합레치와 인접한 위치에 상기 플러그레치의 선단이 걸어지는 걸이턱이 돌출되어 형성되고, 상기 걸이턱의 양단에는 안내리브가 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 12 항에 있어서, 상기 인렛하우징의 장착판 가장자리를 둘러서는 어댑터브라켓이 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 20 항에 있어서, 상기 어댑터브라켓은 상기 장착판의 가장자리를 따라 소정의 높이를 가지도록 브라켓몸체가 형성되고, 상기 브라켓몸체의 중앙을 관통하여서는 상기 인렛하우징의 플러그삽입부가 노출되는 관통부가 형성되며, 상기 브라켓몸체의 일측에는 어댑터브라켓을 차량의 패널에 장착하기 위한 장착편이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 21 항에 있어서, 상기 어댑터브라켓의 일측에는 상기 구동원이 안착되는 구동원하우징이 일체로 형성되고, 상기 브라켓몸체를 관통하여 상기 구동원하우징의 내부와 상기 관통부가 연통되게 상기 고정로드가 관통됨을 특징으로 하는 충전커넥터 잠금장치.
- 인렛커넥터를 플러그커넥터와 결합시켜 충전을 수행함에 있어 상기 인렛커넥터에 플러그커넥터의 플러그레치가 결합된 상태를 잠금시키는 충전커넥터 잠금장치에 있어서,상기 플러그레치의 진입에 의해 탄성부재의 탄성력을 극복하면서 회전되어 상기 플러그레치의 선단에 인접하여 위치되고 상기 플러그레치가 진입되지 않은 상태에서는 상기 탄성부재의 복원력에 의해 회전축을 중심으로 회전되어 상기 플러그레치의 동작을 방해하지 않는 위치에 있도록 되는 결합레치와,상기 결합레치가 상기 플러그레치에 의해 회전되어 상기 플러그레치의 선단에 인접하여 위치된 상태를 유지시켜 플러그레치의 동작을 차단하도록 상기 결합레치의 일측에 선단이 안착되는 고정로드와,상기 인렛커넥터와 플러그커넥터의 결합이 완료된 상태와 충전이 완료된 상태에서 각각 상기 고정로드의 운동을 위한 구동력을 소정 시간 동안 제공하는 구동원을 포함하는 충전커넥터 잠금장치.
- 제 23 항에 있어서, 상기 인렛커넥터의 인렛하우징에는 상기 결합레치와 인접한 위치에 상기 플러그레치의 선단이 걸어지는 걸이턱이 돌출되어 형성되고, 상기 걸이턱의 양단에는 안내리브가 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 23 항에 있어서, 상기 결합레치는 상기 인렛하우징에 지지된 회전축에 상기 탄성부재에 의해 지지되어 회전가능하게 설치되는데, 골격을 형성하는 레치몸체의 일측에 상기 플러그커넥터 방향으로 하향 경사지게 연장되어 연동편이 구비되고 상기 고정로드의 선단이 안착되는 안착면이 일면에 구비되며, 상기 플러그레치의 선단이 진입하여 위치되는 진입공간이 상기 레치몸체의 하부에 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 25 항에 있어서, 상기 결합레치의 상기 안착면에 인접하여서는 지지단이 돌출되어 형성되어 상기 플러그레치가 진입되지 않았을 때, 상기 고정로드가 상기 안착면에 안착되는 것을 차단함을 특징으로 하는 충전커넥터 잠금장치.
- 제 23 항 내지 제 26 항중 어느 한 항에 있어서, 상기 인렛하우징의 장착판 가장자리를 둘러서는 어댑터브라켓이 구비됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 27 항에 있어서, 상기 어댑터브라켓은 상기 장착판의 가장자리를 따라 소정의 높이를 가지도록 브라켓몸체가 형성되고, 상기 브라켓몸체의 중앙을 관통하여서는 상기 인렛하우징의 플러그삽입부가 노출되는 관통부가 형성되며, 상기 브라켓몸체의 일측에는 어댑터브라켓을 차량의 패널에 장착하기 위한 장착편이 형성됨을 특징으로 하는 충전커넥터 잠금장치.
- 제 28 항에 있어서, 상기 어댑터브라켓의 일측에는 상기 구동원이 안착되는 구동원하우징이 일체로 형성되고, 상기 브라켓몸체를 관통하여 상기 구동원하우징의 내부와 상기 관통부가 연통되게 상기 고정로드가 관통됨을 특징으로 하는 충전커넥터 잠금장치.
- 인렛커넥터를 충전스테이션에 있는 플러그커넥터와 결합시켜 충전을 수행함에 있어 상기 인렛커넥터의 래치걸이턱에 플러그커넥터의 플러그래치가 결합된 상태를 잠금시키는 충전커넥터 잠금장치에 있어서,구동원과,상기 구동원의 구동력에 의해 동작되어 전후진되는 잠금레버가 상기 래치걸이턱에 결합된 상기 플러그커넥터에 구비된 플러그레치의 동작을 차단하는 레버유니트를 포함하는 충전커넥터 잠금장치.
- 제 30 항에 있어서, 상기 레버유니트는 외관을 구성하는 레버하우징과 상기 레버하우징의 내부에 설치되고 상기 구동원을 동력을 전달받아 정역회전되는 피니언기어와 상기 피니언기어와 연동되어 전후진되는 상기 잠금레버를 포함하여 구성되는 충전커넥터 잠금장치.
- 제 31 항에 있어서, 상기 잠금레버의 길이방향 일측에는 캠부가 형성되고, 상기 캠부와 연동되어 눌림버튼을 조작하는 스위치레버가 구비된 스위치가 상기 레버하우징의 내부에 더 구비되어 상기 잠금레버의 전후진 완료시점을 검출하는 충전커넥터 잠금장치.
- 제 32 항에 있어서, 상기 잠금레버는 상기 레버하우징과 상기 인렛커넥터가 장착되는 제1패널을 관통하고 상기 인렛커넥터의 커넥터하우징에 구비된 장착판을 관통하는 레버통공을 통과하는 충전커넥터 잠금장치.
- 제 30 항 내지 제 34 항중 어느 한 항에 있어서, 상기 구동원은 상기 인렛커넥터에 플러그커넥터가 결합되고 충전을 위한 조작과 충전완료조작이 이루어지거나 인렛커넥터에 플러그커넥터가 결합된 것이 감지되거나 충전이 완료되었다는 정보를 자동차의 제어부가 받게 되면 동작되는 충전커넥터 잠금장치.
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US14/123,800 US9362670B2 (en) | 2011-06-08 | 2012-05-31 | Charge connector locking apparatus |
JP2014514791A JP5985621B2 (ja) | 2011-06-08 | 2012-05-31 | 充電コネクタ掛止装置 |
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KR1020110055258A KR101234336B1 (ko) | 2011-06-08 | 2011-06-08 | 충전커넥터 잠금장치 |
KR10-2011-0055258 | 2011-06-08 | ||
KR1020110126291A KR101285871B1 (ko) | 2011-11-29 | 2011-11-29 | 충전커넥터 잠금장치 |
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JP2015103379A (ja) * | 2013-11-25 | 2015-06-04 | 住友電装株式会社 | 車両側コネクタ |
CN109204064A (zh) * | 2017-06-29 | 2019-01-15 | 比亚迪股份有限公司 | 车辆、外部冷却装置、充电装置和车辆冷却系统 |
CN109760538A (zh) * | 2019-03-05 | 2019-05-17 | 国网山东省电力公司平度市供电公司 | 一种新能源充电桩的充电枪插装装置及其使用方法 |
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Also Published As
Publication number | Publication date |
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WO2012169743A3 (ko) | 2013-03-07 |
JP5985621B2 (ja) | 2016-09-06 |
US20140111144A1 (en) | 2014-04-24 |
US9362670B2 (en) | 2016-06-07 |
JP2014519179A (ja) | 2014-08-07 |
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