CN114396208A - Small charging door assembly with manual emergency function - Google Patents

Small charging door assembly with manual emergency function Download PDF

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Publication number
CN114396208A
CN114396208A CN202210039637.6A CN202210039637A CN114396208A CN 114396208 A CN114396208 A CN 114396208A CN 202210039637 A CN202210039637 A CN 202210039637A CN 114396208 A CN114396208 A CN 114396208A
Authority
CN
China
Prior art keywords
assembly
charging
charging port
driving
switching wheel
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
CN202210039637.6A
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Chinese (zh)
Inventor
杨幸辉
周利怀
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.)
Ningbo Baide Auto Parts Co ltd
Original Assignee
Ningbo Baide Auto Parts Co ltd
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 Ningbo Baide Auto Parts Co ltd filed Critical Ningbo Baide Auto Parts Co ltd
Priority to CN202210039637.6A priority Critical patent/CN114396208A/en
Publication of CN114396208A publication Critical patent/CN114396208A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • 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

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A charging wicket assembly with manual emergency functionality, comprising: the charging port seat is provided with an inner cavity, an external opening communicated with the inner cavity and a charging port respectively communicated with the inner cavity and the in-vehicle battery assembly, and a guide track structure is further arranged on the charging port seat; a charging port cover which is openably and closably installed in the charging port base and has at least a closed state and an open and hidden state; the clutch type driving assembly and the transmission assembly jointly act on the charging port cover to enable the charging port cover to realize state switching relative to the charging port seat; the clutch type driving assembly is provided with an automatic operation station and a manual emergency station, and the transmission assembly can be matched with any one of the automatic operation station and the manual emergency station so as to open or close the charging opening cover. The clutch type driving assembly and the transmission assembly are structurally adjusted, installed and used, so that the clutch switching function of power is realized, and the emergency switch function can be realized in emergency.

Description

Small charging door assembly with manual emergency function
Technical Field
The invention relates to the technical field of vehicle charging parts, in particular to a charging small door assembly with a manual emergency function.
Background
The new energy electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a battery. Sometimes 12 or 24 batteries are used when driving a car, sometimes more is needed. Generally, a charging port cover is arranged on a vehicle body of the vehicle, the charging port cover can open or close the charging port, and a charging gun rushes through the charging port to charge a battery in the vehicle. Specifically, the charging hatch is a charging port for closing or opening a charging opening in a vehicle body of a vehicle having an electric drive, and has a charging cover that is movable between a closed position and an open position, the closed position: the charging cover forms a substantially seamless transition with the exterior surface of the vehicle body; in the open position, the charging cap releases the charging port to charge the vehicle energy storage device by inserting a charging gun into a corresponding charging receptacle.
When the charging cover small door is used for charging the vehicle, the charging cover small door is covered and applied to a new energy charging automobile in the vehicle with an electric drive. Compared with a common fuel vehicle, the cover plate can be closed after being opened for several minutes when a small refueling door refuels, but the charging time of the new energy charging vehicle is long, and the time that the existing outward-turning cover plate is exposed is also long. Due to safety considerations, the outer protrusion and the outer part of the vehicle body are easy to scratch the skin or clothes of the human body. The turning-over cover plate turned outwards in the charging process is curious for the naughty children, and safety accidents are easy to happen; in addition, for aesthetic reasons, prolonged opening during charging affects a uniform visual appearance of the outer surface.
For example, patent document CN111791724A is a prior invention and patent technology of the applicant, and discloses a mobile charging wicket, comprising: the charging port seat is provided with an inner cavity, an external opening communicated with the inner cavity and a charging port respectively communicated with the inner cavity and the in-vehicle battery assembly, and a guide track structure is further arranged on the charging port seat; the charging port cover is arranged in the charging port seat in an openable and closable manner and at least has a covered state and an opened and hidden state, and is provided with a sliding foot assembly which is arranged in the guide track structure in a sliding manner; the belt wheel transmission mechanism is matched with the position of the guide track structure and is in transmission connection with the sliding foot assembly; and the driving mechanism is in transmission connection with the belt wheel transmission mechanism.
The structure of the above-mentioned products has certain drawbacks during use, such as: lack manual emergency device, when the car machine appears dying, mixing etc. problem, or when faults such as jamming appear in the drive assembly, the automatic functional failure who opens the flap that charges of car machine, and the user also can't open the flap that charges through other means such as manual, lead to the user can't charge to the user, and then lead to the vehicle energy not enough, can't continue to use the vehicle, cause the very big inconvenience on going on a journey.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a charging small door assembly with a manual emergency function.
The technical scheme for solving the technical problem is as follows: a charging wicket assembly with manual emergency functionality, comprising:
the charging port seat is provided with an inner cavity, an external opening communicated with the inner cavity and a charging port respectively communicated with the inner cavity and the in-vehicle battery assembly, and the charging port seat is also provided with a guide track structure;
the charging port cover is arranged in the charging port seat in an openable and closable manner and at least has a covered state and an opened and hidden state;
the clutch type driving assembly and the transmission assembly jointly act on the charging port cover to enable the charging port cover to realize state switching relative to the charging port seat;
the clutch type driving assembly is provided with an automatic operation station and a manual emergency station, and the transmission assembly can be matched with any one of the automatic operation station and the manual emergency station so as to open or close the charging opening cover.
The technical scheme is further set as follows: the clutch type driving assembly comprises a driving seat capable of advancing or retreating and a clutch switching wheel arranged in the driving seat;
the driving seat is provided with a driving groove, the clutch switching wheel is movably arranged in the driving groove, and the clutch switching wheel at least has a first position state and a second position state relative to the driving groove;
the driving groove is provided with an emergency opening, and the emergency opening is arranged towards the second position state;
when the clutch switching wheel is in a first position state, the clutch switching wheel acts on the transmission assembly to enable the transmission assembly to be kept at an automatic operation station; when the clutch switching wheel is in the second position state, the transmission assembly can leave the driving groove along the emergency opening.
The technical scheme is further set as follows: the driving groove is internally provided with an elastic reset piece, one end of the elastic reset piece is connected with the driving seat, and the other end of the elastic reset piece is connected with the clutch switching wheel, so that the clutch switching wheel always moves towards the first position state.
The technical scheme is further set as follows: an accommodating groove is also concavely arranged in the driving groove, a first positioning notch is formed in the accommodating groove, a positioning block is arranged on the side wall of the clutch switching wheel, and a second positioning notch is formed between the positioning block and the clutch switching wheel; one end of the elastic reset piece is clamped in the first positioning notch, and the other end of the elastic reset piece is clamped in the second positioning notch.
The technical scheme is further set as follows: the clutch switching wheel is at least provided with a first limit end and a second limit end, and the driving groove is provided with a first limit surface and a second limit surface; when the clutch switching wheel is in a first position state, the first limiting end is abutted with the first limiting surface to form limiting fit in a first direction; when the clutch switching wheel is in the second position state, the second limiting end is abutted with the second limiting surface to form limiting matching in the second direction.
The technical scheme is further set as follows: the clutch switching wheel is in a Z-shaped boomerang shape and is rotatably arranged in the driving groove.
The technical scheme is further set as follows: the clutch type driving assembly further comprises a driving device, and the driving device is in transmission fit with the driving seat through a driving flexible shaft arranged along the moving direction.
The technical scheme is further set as follows: the transmission assembly comprises a push-pull rod, the charging port cover is provided with a shaft hole, the push-pull rod is inserted in the shaft hole to realize transmission fit, and the push-pull rod is in limit fit with the guide track structure.
The technical scheme is further set as follows: the guide track structure comprises a front track groove group and a rear track groove group, a sliding foot component is arranged on the charging port cover, the sliding foot component is arranged in the front track groove group in a sliding mode, and the push-pull rod is arranged in the rear track groove group in a sliding mode.
The technical scheme is further set as follows: the front track groove group is straight, the front section of the rear track groove group is bent obliquely downwards from front to rear, and the middle and rear sections of the rear track groove group are also straight.
The charging port cover of the invention is divided into a normal operation condition and a manual emergency condition. The working principle is as follows:
under the normal operating condition, transmission assembly and separation and reunion formula drive assembly's automatic operation station looks adaptation, and both realize the operability and join in marriage, and drive assembly and transmission assembly's power are connected, and drive assembly (under car machine control) can be through transmission assembly with power transmission to the flap that charges under the condition of operation promptly to make the flap that charges can switch between the state of closing the lid and opening the hidden state.
Under the manual emergency condition, when car machine, drive assembly etc. broke down this moment, can't open or close the flap that charges through drive assembly. The user accessible direct operation flap that charges for transmission assembly and separation and reunion formula drive assembly's manual emergent station looks adaptation, the separation is realized to drive assembly and transmission relation between the two of transmission assembly, and the user continues the application of force in the flap that charges this moment, and the flap that charges moves with transmission assembly together to make the flap that charges through manual mode can switch between the state of closing the lid and open the hidden state, realize the emergent switch function of the flap that charges of emergency.
The invention has the beneficial effects that: the clutch type driving assembly and the transmission assembly are structurally adjusted, installed and used, and the clutch switching function of power is achieved. Under the condition of connection (the transmission assembly is matched with the automatic operation station), the clutch type driving assembly can drive the charging opening cover to be normally switched between a covering state and an opening hiding state; under the separation condition (transmission assembly and manual emergent station looks adaptation), separation and reunion formula drive assembly eliminates with interfering the connection of transmission assembly, and the user can make the flap that charges through the manual mode can switch between the state of closing the lid and opening the hidden state, realizes the emergent switch function of the emergent flap that charges.
Drawings
Fig. 1 is a schematic structural view of the charging port cover in a closed state.
Fig. 2 is a schematic structural view of the charging port cover in an open and hidden state according to the present invention.
Fig. 3 is an exploded view of the present invention (excluding the charge port holder).
Fig. 4 is a schematic structural view of the charging port cover in a closed state (excluding the charging port base) in the present invention.
Fig. 5 is a schematic structural view of the charging port cover in the opening process (excluding the charging port base) in the present invention.
Fig. 6 is a schematic structural view of the charging port cover in an open and hidden state (excluding the charging port base) according to the present invention.
Fig. 7 is a schematic view showing the movement of the push-pull rod when the charging port cover is in normal use.
Fig. 8 is a schematic view showing the movement of the push-pull rod when the charging port cover is manually opened for emergency.
Fig. 9 is a schematic view of the movement of the charging port cover during manual emergency closing.
Fig. 10 is an enlarged schematic view of the drive slot.
Fig. 11 is a schematic structural view of the clutch switching wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, a charging wicket assembly with a manual emergency function includes:
the charging port seat 1 is provided with an inner cavity 2, an external opening 3 communicated with the inner cavity 2 and a charging port 4 respectively communicated with the inner cavity 2 and a vehicle interior battery assembly, and the charging port seat 1 is also provided with a guide track structure; a charging port cover 5 openably and closably mounted in the charging port base 1 and having at least a closed state and an open and hidden state; the clutch type driving assembly 6 and the transmission assembly 7 jointly act on the charging port cover 5 to enable the charging port cover 5 to realize state switching relative to the charging port seat 1; the clutch type driving assembly is provided with an automatic operation station a and a manual emergency station b, and the transmission assembly 7 can be matched with any one of the automatic operation station a and the manual emergency station b so as to open or close the charging opening cover 5.
The above contents are the basic scheme of the present invention, when the transmission assembly 7 is matched with the automatic operation station a of the clutch type driving assembly, the transmission assembly and the clutch type driving assembly are operatively engaged, and the driving assembly is connected with the power of the transmission assembly 7, that is, the driving assembly (under the control of the vehicle machine) can transmit the power to the charging opening cover 5 through the transmission assembly 7 under the operation condition, so that the charging opening cover 5 can be switched between a closed state and an open hidden state; when the car machine, drive assembly etc. broke down, user's accessible direct operation flap 5 that charges for drive assembly 7 and separation and reunion formula drive assembly's manual emergent station b looks adaptation, the separation is realized to the transmission relation between drive assembly and the 7 two of drive assembly, and the user continues the application of force in flap 5 that charges this moment, and flap 5 and the drive assembly 7 simultaneous movement that charges make flap 5 that charges to switch between the state of closing the lid and the hidden state of opening through manual mode, realize emergent flap 5's that charges emergency switch function.
In the present invention, the clutch type driving assembly is a crucial component in order to realize the manual emergency function. In short, the clutch type driving assembly also needs to be capable of being engaged with or separated from the transmission assembly 7 under the basic function of driving, and power can be transmitted during engagement, so that the electric switch function is realized; interference is eliminated during separation, and the function of a manual emergency switch is realized.
The preferable physical structure of the clutch type driving assembly is as follows: comprises a driving seat 8 capable of moving forwards or backwards and a clutch switching wheel 9 arranged in the driving seat 8; a driving groove 10 is formed in the driving seat 8, the clutch switching wheel 9 is movably arranged in the driving groove 10, and the clutch switching wheel 9 at least has a first position state 11 and a second position state relative to the driving groove 10; the drive slot 10 has a relief opening 21, the relief opening 21 being arranged towards the second position. The conditions in use are as follows: when the clutch switching wheel 9 is in the first position state 11 (engaged), the clutch switching wheel 9 acts on the transmission assembly 7 to keep the transmission assembly 7 at the automatic operation position a; when the clutch switching wheel 9 is in the second position (disengaged), the transmission assembly 7 can leave the drive slot 10 along the emergency opening 21.
The technical scheme is further set as follows: an elastic reset piece 20 is further arranged in the driving groove 10, one end of the elastic reset piece 20 is connected with the driving seat 8, and the other end of the elastic reset piece 20 is connected with the clutch switching wheel 9, so that the clutch switching wheel 9 always moves towards the first position state 11. The elastic reset piece 20 is arranged, on one hand, can act on the clutch switching wheel 9, and can automatically reset to the first position state 11 when the stress disappears after the stress changes the position; on the other hand, when the clutch switching wheel 9 is in the first position state 11, the elastic restoring member 20 can provide a certain holding force to keep the stability of the clutch switching wheel 9 under an artificial force (wind force, etc.) to prevent the clutch switching wheel 9 from moving excessively.
The elastic restoring member 20 is preferably a torsion spring, which is disposed at the rotation position, and has good effect in terms of space and function.
Because of the limited space in the vehicle, the driving seat 8 needs to be as small and reliable as possible while ensuring the function, and a preferred installation solution for the elastic restoring member 20 is provided herein, specifically: an accommodating groove is further concavely arranged in the driving groove 10, a first positioning notch is formed in the accommodating groove, a positioning block is arranged on the side wall of the clutch switching wheel 9, and a second positioning notch is formed between the positioning block and the clutch switching wheel 9; one end of the elastic reset piece 20 is clamped in the first positioning notch, and the other end is clamped in the second positioning notch. Preferably, the size of the first positioning gap is slightly larger than the diameter of the elastic reset piece 20, so that one end of the elastic reset piece 20 can move only in the first positioning gap in the using process, normal functions are met, the elastic reset piece is effectively limited, the separation condition is prevented, the anti-fatigue capacity of the elastic reset piece 20 is improved, the probability of deformation failure is reduced, the stable working condition is ensured, and the service life is prolonged. On the other hand, the second positioning notch is preferably arranged close to the first limit end, so that the force of the elastic restoring element 20 on the clutch switching wheel 9 is more direct and efficient.
In some embodiments, the clutch switching wheel 9 has at least a first limit end 11 and a second limit end 13, and the driving groove 10 has a first limit surface 12 and a second limit surface 14; when the clutch switching wheel 9 is in the first position state, the first limit end 11 is abutted with the first limit surface 12 and forms limit matching in a first direction (for example, counterclockwise direction); when the clutch switching wheel 9 is in the second position state, the second limit end 13 abuts against the second limit surface 14 and forms a limit fit in a second direction (for example, clockwise). The movement route and the limit movement position of the clutch switching wheel 9 in the driving groove 10 can be effectively limited through the matching of the first limiting end 11 and the first limiting surface 12 and the matching of the second limiting end 13 and the second limiting surface 14, so that the normal implementation of the functions of the clutch switching wheel 9 is ensured.
The clutch switching wheel 9 has more specific forms as follows: the driving groove 10 is in a zigzag boomerang shape, and the clutch switching wheel 9 is rotatably arranged in the driving groove to realize the effect of movement and function switching in a smaller space.
The technical scheme is further set as follows: the clutch type driving assembly further comprises a driving device (not shown in the figure), and the driving device is in transmission fit with the driving seat 8 through a driving flexible shaft 15 arranged along the moving direction. The driving device may be a motor or other power components, and the driving flexible shaft 15 may also be replaced by a lead screw or other components, which are not limited herein.
The preferred structure scheme about the transmission assembly 7 in the invention is as follows: the charging device comprises a push-pull rod 17, wherein a shaft hole 16 is formed in the charging opening cover 5, the push-pull rod 17 is inserted into the shaft hole 16 to realize transmission fit, and the push-pull rod 17 is in limit fit with the guide track structure.
The guide track structure has various composition forms and has various advantages and disadvantages. In the embodiment, a preferable guiding track structure is provided, and specifically, the guiding track structure includes a front track groove group 18 and a rear track groove group 19, a sliding foot assembly 22 is disposed on the charging port cover 5, the sliding foot assembly 22 is slidably disposed in the front track groove group 18, and the push-pull rod 17 is slidably disposed in the rear track groove group 19. Adopt the structure of double track bank of cells for there are two sets of contact points between flap 5 and the direction track structure of charging, can even atress, make flap 5 of charging move more steadily opening or the in-process of closing, and relevant position also can not appear impaired cracked condition because of the atress is too big.
On the other hand, the charging port cover 5 does not only perform a simple linear motion when switching from the closed state to the open and hidden state. Specifically, when the charging port cover is in a covering state, the charging port cover 5 needs to be flush with the outer sheet metal surface of the vehicle body, so that an integrated streamline effect is formed; when in the open hidden state, the charging port cover 5 needs to be hidden in the inner cavity 2 of the charging port base 1, so that the amplitude of the rear end movement of the charging port cover 5 is larger than that of the front end movement when in the switching movement. In order to meet the operation requirement of the charging port cover 5, the front track groove group 18 is a straight shape c, the front section of the rear track groove group 19 is a bent shape d which inclines downwards from front to rear, and the middle and rear sections of the rear track groove group 19 are also straight shapes c.
The movement paths of the push-pull rod in each case are as follows:
firstly, when the charging opening cover is normally used, referring to fig. 7, on one hand, the push-pull rod is located in an automatic operation station of the driving groove and is driven by the clutch type driving assembly, and on the other hand, the push-pull rod, the clutch type driving assembly and the charging opening cover can move together along the track of the rear track groove group. In the process, the movement track of the push-pull rod relative to the driving groove is shown by an arrow in fig. 7, and the clutch switching wheel is not changed in position and is always in the first position state.
When the charging opening cover is opened manually and emergently, referring to fig. 8, the push-pull rod (the charging opening cover) is subjected to emergency force exerted by hands, the clutch switching wheel is switched from the first position state to the second position state after being subjected to pressure of the push-pull rod, and then the push-pull rod and the charging opening cover move together along the track of the rear track groove group. In the process, the movement track of the push-pull rod relative to the driving groove is shown as an arrow in fig. 8, the clutch switching wheel is changed in position, the clutch switching wheel is firstly switched from the first position state to the second position state, and the clutch switching wheel is reset from the second position state to the first position state under the action of the elastic resetting piece after the force applied by the push-pull rod is lost.
When the charging opening cover is manually closed in an emergency mode, referring to fig. 9, when the push-pull rod (the charging opening cover) is subjected to emergency force applied by a hand, the push-pull rod and the charging opening cover move together along the track of the rear track slot group, then the push-pull rod is in contact with the clutch switching wheel in the first position state, and the clutch switching wheel is switched to the second position state under the force applied by the push-pull rod to enable the push-pull rod to pass through; and the push-pull rod is positioned in an avoiding position e of the driving groove, the push-pull rod and the clutch switching wheel are staggered to reset to a first position state, and the push-pull rod is positioned in an automatic operation station of the driving groove to complete resetting. In the process, the movement track of the push-pull rod relative to the driving groove is shown as an arrow in fig. 9, the clutch switching wheel is changed in position, the clutch switching wheel is firstly switched from the first position state to the second position state, and the clutch switching wheel is reset from the second position state to the first position state under the action of the elastic resetting piece after the force applied by the push-pull rod is lost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A charging wicket assembly with manual emergency functionality, comprising:
the charging port seat is provided with an inner cavity, an external opening communicated with the inner cavity and a charging port respectively communicated with the inner cavity and the in-vehicle battery assembly, and the charging port seat is also provided with a guide track structure;
the charging port cover is arranged in the charging port seat in an openable and closable manner and at least has a covered state and an opened and hidden state;
the clutch type driving assembly and the transmission assembly jointly act on the charging port cover to enable the charging port cover to realize state switching relative to the charging port seat; the method is characterized in that:
the clutch type driving assembly is provided with an automatic operation station and a manual emergency station, and the transmission assembly can be matched with any one of the automatic operation station and the manual emergency station so as to open or close the charging opening cover.
2. The charging wicket assembly with manual emergency function according to claim 1, wherein: the clutch type driving assembly comprises a driving seat capable of advancing or retreating and a clutch switching wheel arranged in the driving seat;
the driving seat is provided with a driving groove, the clutch switching wheel is movably arranged in the driving groove, and the clutch switching wheel at least has a first position state and a second position state relative to the driving groove;
the driving groove is provided with an emergency opening, and the emergency opening is arranged towards the second position state;
when the clutch switching wheel is in a first position state, the clutch switching wheel acts on the transmission assembly to enable the transmission assembly to be kept at an automatic operation station; when the clutch switching wheel is in the second position state, the transmission assembly can leave the driving groove along the emergency opening.
3. The charging wicket assembly with manual emergency function according to claim 2, wherein: the driving groove is internally provided with an elastic reset piece, one end of the elastic reset piece is connected with the driving seat, and the other end of the elastic reset piece is connected with the clutch switching wheel, so that the clutch switching wheel always moves towards the first position state.
4. The charging wicket assembly with manual emergency function according to claim 3, wherein: an accommodating groove is also concavely arranged in the driving groove, a first positioning notch is formed in the accommodating groove, a positioning block is arranged on the side wall of the clutch switching wheel, and a second positioning notch is formed between the positioning block and the clutch switching wheel; one end of the elastic reset piece is clamped in the first positioning notch, and the other end of the elastic reset piece is clamped in the second positioning notch.
5. The charging wicket assembly with manual emergency function according to claim 2, wherein: the clutch switching wheel is at least provided with a first limit end and a second limit end, and the driving groove is provided with a first limit surface and a second limit surface; when the clutch switching wheel is in a first position state, the first limiting end is abutted with the first limiting surface to form limiting fit in a first direction; when the clutch switching wheel is in the second position state, the second limiting end is abutted with the second limiting surface to form limiting matching in the second direction.
6. The charging wicket assembly with manual emergency function according to claim 2, wherein: the clutch switching wheel is in a Z-shaped boomerang shape and is rotatably arranged in the driving groove.
7. The charging wicket assembly with manual emergency function according to claim 2, wherein: the clutch type driving assembly further comprises a driving device, and the driving device is in transmission fit with the driving seat through a driving flexible shaft arranged along the moving direction.
8. The charging wicket assembly with manual emergency function according to claim 1, wherein: the transmission assembly comprises a push-pull rod, the charging port cover is provided with a shaft hole, the push-pull rod is inserted in the shaft hole to realize transmission fit, and the push-pull rod is in limit fit with the guide track structure.
9. The charging wicket assembly with manual emergency function according to claim 8, wherein: the guide track structure comprises a front track groove group and a rear track groove group, a sliding foot component is arranged on the charging port cover, the sliding foot component is arranged in the front track groove group in a sliding mode, and the push-pull rod is arranged in the rear track groove group in a sliding mode.
10. The charging wicket assembly with manual emergency function according to claim 9, wherein: the front track groove group is straight, the front section of the rear track groove group is bent obliquely downwards from front to rear, and the middle and rear sections of the rear track groove group are also straight.
CN202210039637.6A 2022-01-14 2022-01-14 Small charging door assembly with manual emergency function Pending CN114396208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210039637.6A CN114396208A (en) 2022-01-14 2022-01-14 Small charging door assembly with manual emergency function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210039637.6A CN114396208A (en) 2022-01-14 2022-01-14 Small charging door assembly with manual emergency function

Publications (1)

Publication Number Publication Date
CN114396208A true CN114396208A (en) 2022-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210039637.6A Pending CN114396208A (en) 2022-01-14 2022-01-14 Small charging door assembly with manual emergency function

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115384386A (en) * 2022-09-26 2022-11-25 浙江吉利控股集团有限公司 Vehicle-mounted unmanned aerial vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115384386A (en) * 2022-09-26 2022-11-25 浙江吉利控股集团有限公司 Vehicle-mounted unmanned aerial vehicle

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