WO2018188552A1 - Mécanisme de couvercle d'ouverture de remplissage de compartiment énergétique et véhicule le comprenant - Google Patents

Mécanisme de couvercle d'ouverture de remplissage de compartiment énergétique et véhicule le comprenant Download PDF

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Publication number
WO2018188552A1
WO2018188552A1 PCT/CN2018/082320 CN2018082320W WO2018188552A1 WO 2018188552 A1 WO2018188552 A1 WO 2018188552A1 CN 2018082320 W CN2018082320 W CN 2018082320W WO 2018188552 A1 WO2018188552 A1 WO 2018188552A1
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WO
WIPO (PCT)
Prior art keywords
cover
sleeve
energy tank
tank filling
vehicle
Prior art date
Application number
PCT/CN2018/082320
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English (en)
Chinese (zh)
Inventor
阮传喜
Original Assignee
蔚来汽车有限公司
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 蔚来汽车有限公司 filed Critical 蔚来汽车有限公司
Publication of WO2018188552A1 publication Critical patent/WO2018188552A1/fr

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/04—Tank inlets
    • B60K15/05—Inlet covers

Definitions

  • the present invention relates to the field of automotive body structures; in particular, the present invention relates to an energy tank filling flap mechanism, and further to a vehicle including the same.
  • Energy sources commonly used in vehicles today include fuel (fuel or gas) and electricity.
  • the vehicle needs to be equipped with a fuel tank or a battery box for storing energy to ensure the driving range of the vehicle.
  • the fuel tank and the battery box are correspondingly equipped with a fuel tank filling port or a charging port, and the outside thereof is covered with a fuel tank filling port cover (for example, a fuel filler cap) or a charging port cover.
  • the fuel tank filling flap and charging port cover protect, seal and dust.
  • These cover members in the existing vehicles are opened in a single manner, and all of the hinges are opened on one side.
  • This opening method has the following shortcomings and shortcomings: 1. Inconvenience: the existing cover member cannot be played in one position; 2. Unsightly: the opened cover body forms a large angle with the automobile body, so that the cover body The back is exposed, causing great disharmony with the whole vehicle; and 3. Unsafe: After the cover is opened, the sharp part of the back is protruding, which is easy to scratch the occupant of the vehicle or the operator who supplements the energy.
  • German patent document DE 10 303 701 A discloses a vehicle fueling cap mechanism comprising a cover body and a control mechanism fixed to the vehicle body.
  • the cover body is rotated to the side of the fuel filler opening under the control and driving of the control mechanism to prevent the cover body from being opened. Unsightly and unsafe issues.
  • a cover adapted to cover a filling port of an energy tank of the vehicle
  • control mechanism fixed to the vehicle body of the vehicle adjacent to the filling port, the control mechanism being coupled to an eccentric position of the cover body and adapted to control the cover body to move outward or backward from the filling port
  • the side of the filling port rotates and the control mechanism is powered by a self-locking motor.
  • control mechanism comprises:
  • a bottom cover adapted to be fixed to a body of the vehicle
  • a non-self-locking screw mechanism comprising a fixed sleeve and a movable sleeve, the fixed sleeve and the movable sleeve being screwed in a non-self-locking manner, and the fixing a sleeve fixed to the bottom cover, the movable sleeve being fixed to the eccentric position of the cover;
  • the self-locking motor is fixed to the bottom cover.
  • the screw engages the spiral guide on the one of the fixed sleeve and the movable sleeve and the fixed sleeve and the The guide block on the other of the movable sleeve is realized.
  • the spiral guide is a two-wire or multi-wire guide, and the number and position of the guide blocks correspond to the spiral guides per line.
  • the spiral guide is a groove
  • the guide block is a protrusion
  • the movable sleeve is secured adjacent the edge of the cover.
  • the fixing sleeve is sleeved outside the movable sleeve, or the movable sleeve is sleeved outside the fixing sleeve.
  • the pull wire extends through the bottom cover, the compression spring, and the non-self-locking screw mechanism.
  • the rotatable angle of the cover body along the side is between 120 degrees and 240 degrees, preferably between 150 and 210 degrees. More preferably, it is 180 degrees.
  • the non-self-locking screw mechanism includes a stop structure that prevents the fixed sleeve and the movable sleeve from disengaging.
  • the limiting structure is a flange located at an end of the movable sleeve away from the cover.
  • a second aspect of the invention provides a vehicle comprising the energy tank filling flap mechanism of any of the preceding aspects.
  • FIG. 1 is an exploded perspective view of an energy tank filling flap mechanism in accordance with an embodiment of the present invention
  • FIG. 1 is an exploded perspective view of an energy tank filling flap mechanism for a vehicle in accordance with an embodiment of the present invention. As shown, the energy tank filling flap mechanism includes a cover 1 and a control mechanism 2 and the like.
  • the cover body 1 is suitable for covering the filling port of the energy box of the vehicle, and functions as protection, sealing, dustproof and the like.
  • Those skilled in the art can design the cover by referring to the shape of a gasoline fuel tank filler cap that is common in the prior art, such as, but not limited to, circular, elliptical, square, oblong, and the like.
  • the outer periphery of the cover body 1 is aligned with the fitting opening of the vehicle body at the filling opening in the closed state, and the outer side surface conforms to the configuration of the vehicle body.
  • the control mechanism 2 is fixed to the body of the vehicle adjacent to the filling port of the energy tank of the vehicle, for example, fixed to the side of the filling port, and can be assembled from a series of components for controlling and driving the movement of the cover 1. Specifically, the control mechanism 2 is coupled to the eccentric position of the cover 1 to drive its lateral eccentric rotation so that the rotational displacement of the cover 1 can open the filling port of the energy tank to allow supplemental energy.
  • the control mechanism 2 in the figure is an exemplary embodiment, and those skilled in the art may consider implementing the lateral rotation of the cover 1 by other forms of control mechanisms.
  • the opening manner of the lid body 1 in the present invention is different from the most common way of outward turning in the prior art, but a side-screw opening method is employed.
  • the energy tank filling flap mechanism according to the present invention wherein the opening and closing of the lid body 1 is controlled by the self-locking motor 25 driving control mechanism 2, and the screwing control of the lid body 1 is unidirectional, that is, only by circuit control
  • the forward and reverse rotation of the self-locking motor realizes the rotation of the cover body.
  • the self-locking motor can play the locking function; that is, when the cover body 1 is in the closed state, under the reverse self-locking action of the internal worm gear of the self-locking motor, the external force cannot open the cover.
  • Body thereby achieving the function of the energy box charging port cover mechanism and its internal self-locking and anti-destruction.
  • the self-locking motor 25 for supplying power will drive the control mechanism 2, and thus the control mechanism 2 And driving the cover body 1 to rotate to the side of the filling port while moving from the filling port of the body energy box, thereby removing from the filling port and exposing the energy filling port, so that the operator can refuel, inflate or charge the energy box.
  • the self-locking motor 25 can be fixed directly to the vehicle body or indirectly to the vehicle body by other fastening components.
  • the energy tank filling flap mechanism is designed such that the control mechanism 2 controls and drives the lid body 1 to rotate to the side of the filling port after moving a distance from the body energy tank filling port;
  • a specific implementation can be envisaged by those skilled in the art (for example, designing a straight section along the axial direction of the non-self-locking screw mechanism at the end of the spiral guide), and in this regard, no further details are provided herein.
  • the above design of the energy tank filling and capping mechanism for a vehicle can be applied to a gasoline vehicle, a gas vehicle, and a new energy electric vehicle.
  • the bottom cover 21 is a component to which the energy tank filling port mechanism is attached to the vehicle body, and the control mechanism 2 is fixed by the bottom cover 21 to the filling port of the energy tank of the vehicle, and the cover 1 is
  • the movable sleeve 222 is fixed together with one of the components of the control mechanism 2, so that the working position of the cover 1 can be determined.
  • the non-self-locking screw mechanism 22 includes a fixed sleeve 221 and a movable sleeve 222, and a screw joint between the fixed sleeve 221 and the movable sleeve 222 in a non-self-locking manner.
  • the movable sleeve 222 can be rotated and ejected from the fixed sleeve 221 along the spiral guide.
  • the fixing sleeve 221 is fixed to the bottom cover 21, and the movable sleeve 222 is fixed to an eccentric position on the cover 1.
  • the movable sleeve 222 in order to expose the filling opening as much as possible after the rotation of the cover 1 , the movable sleeve 222 is designed to be away from the center of the cover 1 , and preferably one end of the movable sleeve 222 is fixed to the cover 1 . Near the edge.
  • Both ends of the compression spring 23 abut against the bottom cover 21 and the movable sleeve 222, respectively, and apply opposite thrusts to both the bottom cover 21 and the movable sleeve 222, respectively.
  • the compression spring 23 pushes the bottom cover 21 and the movable sleeve 222 respectively, the movable sleeve 222 will be rotated and raised in the fixed sleeve 221, and the cover body 1 is moved outward from the energy tank filling port. Rotate sideways.
  • the compression spring 23 is preferably a coil spring; other forms of compression springs are also possible.
  • the two ends of the compression spring 23 can also abut the bottom cover 21 and the cover body 1, respectively. Since the cover body 1 and the movable sleeve 222 are fixed together, the cover body can also be rotated and moved away from the energy tank filling port.
  • the pull wire 24 in the drawing is drawn between the cover 1 or the movable sleeve 222 and the self-locking motor 25 fixed to the bottom cover 21; according to the illustrated example, the pull wire 24 can extend through the bottom cover 21, the spring 23, and the Self-locking screw mechanism 22. It can be understood that, after receiving the command to close the cover 1, the self-locking motor 25 pulls and retracts the cable 24, so that the cover 1 and the movable sleeve 222 compress the compression spring 23 and move toward the bottom cover 21.
  • the movable sleeve 222 Due to the screw connection between the movable sleeve 222 and the fixed sleeve 221, the movable sleeve 222 will rotate while retracting the fixed sleeve 221 and moving toward the bottom cover 21, so that the cover 1 is moved closer to the vehicle body. At the same time (at this time the movable sleeve 222 can be fully retracted into the fixed sleeve 221), it is rotated to a position where the energy tank filling port is covered.
  • the advantage of using the self-locking motor 25 to pull the pull wire 24 is that the speed is controllable, and the opening and closing speed of the cover body 1 can be made smooth, and the opening and closing speeds can be adjusted.
  • the wire 24 can be connected to the self-locking motor 25 via the wire wheel 26, which can prevent the wire 24 from being tangled or even knotted or detached from the motor to affect the operational effect.
  • the locking mechanism (which is a common mechanism, not shown) is unlocked, the self-locking motor 25 controllably releases the opening wire 24, and the movable sleeve 222 and the cover 1 are in the compression spring. Under the action of the outward thrust of 23, it is bounced and rotated by a certain angle to complete the opening operation of the cover body 1. It can be understood that adjusting the speed at which the cover body 1 bounces according to the helix angle can make the whole motion process moderate and moderate; according to the circumferential angle between the two ends of the spiral, the final rotation angle of the movable sleeve 222 and the cover body 1 can be set.
  • the angle of rotation of the cover 1 can be designed to be between 120 and 240 degrees, preferably between 150 and 210 degrees, more preferably 180 degrees. As previously mentioned, this can be achieved by determining the relative circumferential angles of the ends of the helix in the non-self-locking screw mechanism 22; for example, by setting the circumferential angle, the fixed sleeve in the non-self-locking screw mechanism 22 can be made
  • the angle of rotation between the 221 and the movable sleeve 222 is between 120 and 240 degrees, preferably between 150 and 210 degrees, more preferably 180 degrees.
  • Those skilled in the art can set other suitable rotatable angles for the cover 1 in accordance with the teachings herein.
  • the following settings can be considered. It is assumed that the friction coefficient between the contact pairs of the spiral material is ⁇ , and in order to ensure the bouncing and the energy tank filling cover rotates smoothly, there is ⁇ >arc tan ⁇ (where ⁇ is a spiral angle). Under the premise of satisfying this condition, the helix angle ⁇ can be as large as possible within the range allowed by the structure. The above can ensure that the filling port cover is rotated and the desired angle is rotated under the guiding action of the compression spring and the contact pair.
  • FIG. 2 is an exploded perspective view of the non-self-locking screw mechanism of the energy tank filling flap mechanism of FIG. 1, in which an embodiment of the non-self-locking screw mechanism is specifically illustrated.
  • the helical engagement in the non-self-locking screw mechanism 22 is achieved by the spiral guide 2221 on the movable sleeve 222 and the guide block 2211 on the fixed sleeve 221, wherein the spiral angle of the spiral guide 2221 can be above
  • the helical track 2221 can be a two wire guide and the helical track 2221 is preferably in the form of a groove.
  • the number of the guide blocks 2211 is also two, and their positions correspond to the spiral guides per line, respectively.
  • the guide block 2211 is preferably in the form of a projection.
  • multi-wire helical tracks such as, but not limited to, three wires, four wires, and the like.
  • These multi-wire helical guides are preferably uniformly distributed circumferentially on the movable sleeve. It is conceivable that in these cases the number of guide blocks will also be correspondingly plural, such as but not limited to three, four, etc.; its circumferential position also needs to be adapted to the circumferential position of the multi-wire helical guide. It will be appreciated that an appropriate increase in the number of helical guides and guide blocks facilitates a more stable relative movement between the movable sleeve and the fixed sleeve.
  • the spiral guide can be designed as a male guide rail, and the guide block can have a groove adapted to the male guide rail; the number can also be two, three, four or more to ensure the working stability of the mechanism.
  • the spiral guide can also be designed on the fixed sleeve and the guide block can be designed on the movable sleeve.
  • the fixing sleeve is sleeved outside the movable sleeve. It can be understood by those skilled in the art that in an alternative embodiment, the movable sleeve can also be designed to be sleeved outside the fixed sleeve, which does not affect the implementation of the present invention and also falls within the scope of protection of the present invention. Inside.
  • the non-self-locking screw mechanism 22 includes a stop structure 2222 that prevents the fixed sleeve and the movable sleeve from disengaging.
  • the stop structure 2222 is a flange located at one end of the movable sleeve 222 remote from the cover 1. It can be understood that the limiting structure can also be selected in other ways, for example, only the portion of the spiral guide that closes the groove at the end away from the cover. It is also contemplated by those skilled in the art that additional components are provided to prevent the retaining sleeve and the movable sleeve from disengaging; no further details are provided herein.
  • the energy tank filling flap mechanism of the present invention adopts an automatic spiral bouncing structure, and the filling flap cover is opened and always faces outward without being turned over; the filling flap and the body body are always relatively attached. It will not cause the operator to be scratched.
  • the automatic spiral bouncing structure has a linear opening appearance during use, and the front surface is outwardly opened, and the appearance and the body part have a relatively high uniformity, thereby ensuring the aesthetic appearance of the structure.
  • the design of the present invention is driven by the self-locking motor control spring to push the fuel tank cap to rotate, and the opening action is performed in one step, without the user performing unnecessary actions.
  • the design in accordance with the present invention allows the user to complete the opening and closing of the energy tank filling flap without having to get off the vehicle.
  • the energy tank filling flap mechanism of the present invention can be used in a vehicle.
  • the cover When it is assembled to a vehicle, the cover is adapted to cover the energy tank filling port of the vehicle, such as a fuel filler port, a gas filling port or a charging port, and the bottom cover is adapted to be fixed to the body of the filling port side.
  • the control mechanism of the energy tank filling flap mechanism can control and drive the lateral rotation of the lid to open and close the filling port.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

L'invention concerne un mécanisme de couvercle d'ouverture de remplissage de compartiment énergétique pour un véhicule et un véhicule le comprenant. Le mécanisme de couvercle d'ouverture de remplissage d'un compartiment énergétique comprend un corps de couvercle (1) approprié pour recouvrir une ouverture de remplissage du compartiment énergétique pour le véhicule, et un mécanisme de commande (2) adjacent à l'ouverture de remplissage et fixé au corps du véhicule. Le mécanisme de commande (2) est relié à une position excentrique du corps de couvercle (1) et est approprié pour commander le corps de couvercle (1) afin qu'il tourne dans la direction latérale de l'ouverture de remplissage lorsque, ou après que le corps de couvercle (1) se déplace de l'ouverture de remplissage vers l'extérieur. Un moteur autobloquant (25) fournit de l'énergie au mécanisme de commande (2). Le mécanisme de couvercle de remplissage d'un compartiment énergétique, qui est pratique à ouvrir, magnifique et très sécurisé est décrit.
PCT/CN2018/082320 2017-04-10 2018-04-09 Mécanisme de couvercle d'ouverture de remplissage de compartiment énergétique et véhicule le comprenant WO2018188552A1 (fr)

Applications Claiming Priority (2)

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CN201710230074.8A CN108688733A (zh) 2017-04-10 2017-04-10 能源箱充填口盖机构及包括其的车辆
CN201710230074.8 2017-04-10

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Cited By (1)

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CN112849276A (zh) * 2019-11-28 2021-05-28 长城汽车股份有限公司 盖体结构

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CN111196318A (zh) * 2018-11-16 2020-05-26 蔚来汽车有限公司 用于充电或加油口盖的执行器
CN109866832B (zh) * 2018-12-25 2021-06-15 蔚来(安徽)控股有限公司 车辆及其能源加注装置
CN109896002B (zh) * 2019-02-14 2020-12-18 西安理工大学 一种可变形的四旋翼飞行器
CN111301537A (zh) * 2020-03-09 2020-06-19 北京华商三优新能源科技有限公司 充电门结构及具有其的车辆

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112849276A (zh) * 2019-11-28 2021-05-28 长城汽车股份有限公司 盖体结构
CN112849276B (zh) * 2019-11-28 2022-04-19 长城汽车股份有限公司 盖体结构

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