CN110406370A - A kind of automobile access port box device, control system and its automobile - Google Patents
A kind of automobile access port box device, control system and its automobile Download PDFInfo
- Publication number
- CN110406370A CN110406370A CN201910615566.8A CN201910615566A CN110406370A CN 110406370 A CN110406370 A CN 110406370A CN 201910615566 A CN201910615566 A CN 201910615566A CN 110406370 A CN110406370 A CN 110406370A
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- Prior art keywords
- lid
- spring
- gear
- access port
- box
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Classifications
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- 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
-
- 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
- B60K2015/0515—Arrangements for closing or opening of inlet cover
- B60K2015/0538—Arrangements for closing or opening of inlet cover with open or close mechanism automatically actuated
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of automobile access port box device, control system and its automobile, which includes a mouthful box, lid and the opener for being used to open lid；Lid is for covering the box that heals up；Opener includes hinge, shaft, spring, microswitch and actuator；One end of hinge is connect by shaft with mouth box, is fixedly connected on the inside of the other end and lid of hinge；The end of shaft is equipped with first gear, and first gear follows shaft to rotate；Microswitch is arranged near first gear, and first gear can trigger microswitch when rotating；Actuator is arranged near the opening of mouth box, and actuator is connect with microswitch；Spring is pressed against mouthful between box and lid, and spring is used to provide the driving force for opening lid in release.Compared with the existing technology, lid can automatically spring open maximum angle to the present invention after realizing pressing oiling or charging port cap button, easy to operate, improve the safety of vehicle.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of automobile access port box devices, control system and its automobile.
Background technique
As the improvement of people's living standards, requirement of the customer to the safety of automobile, comfort and economy constantly increases
Add, while the comfort of oil tank door is required also to be continuously improved, with the emergence of new-energy automobile, to oil tank door
Requirement is higher and higher.In the car, oil filler is must configuring for fuel vehicle, and charge port is then must matching for electric vehicle
It sets, oil filler box is mounted in the component of the oil filler of automobile body side wall, and usual oil filler box bottom is connect with oil filling pipe, on
Portion and side wall overlap, the needs for the cooperation of oil filler vehicle body appearance；On the other hand, automobile fuel filler box is also automobile shutter member
Very crucial one of component in system.Oil filler, charge port are provided with cover board and the support base on the inside of cover board, at cover board
In normally off, when needing to refuel or charge, presses cover board and open to expose oil filler or charge port.
It is oiling that current most of vehicle uses as shown in Figure 1 or charging port cap assembly closed state schematic diagram, Fig. 2 are
Lid open state schematic diagram.Entire oiling or charging port cap assembly are mounted on vehicle body, and lid is mounted on hinge, and hinge is logical
It crosses hinge shaft to be mounted on mouthful box, spring connector box and hinge shaft, actuator are mounted on mouthful box.Lid open theory
As follows: actuator receives signal by CEM to control unlatching and the locking of lid, and actuator can unlock simultaneously after vehicle unlock
Lid, but lid will not be realized and be automatically opened, and user is needed to open lid manually.It refuels at present or charging port cap assembly structure is deposited
In following disadvantage: pressing lid after lid unlock, need to be manually operated again and be opened, the degree of automation is low；This mouthful of box is not
Pressure-oil tank decompression function can be matched, the requirement of six discharge standard of state is unsatisfactory for.In addition, oiling in the prior art or charge port box
It is not easy to the open and-shut mode that user knows lid in the car, it in practical applications, may be due to personnel's carelessness or mechanical breakdown
Without covering tightly lid, rainwater or other foreign matters is set to enter oiling or charge port, and then influence the function of mouth box.
Therefore, it is necessary to propose a kind of new automobile access port box device, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile access port box device, control system and its automobiles, existing to overcome
There is lid existing for the oil filler box in technology to open inconvenience, pressure-oil tank decompression function cannot be matched, whether do not have lid
The technical problems such as the prompting function of closing.
The present invention is achieved by the following technical solutions:
A kind of automobile access port box device, including mouth box, lid and the opener for being used to open the lid；The mouth
Lid closes the mouth box for covering；The opener includes hinge, shaft, spring, microswitch and actuator；The hinge
One end is connect by the shaft with the mouth box, is fixedly connected on the inside of the other end of the hinge and the lid；It is described
The end of shaft is equipped with first gear, and the first gear follows the shaft to rotate；Microswitch setting is described the
Near one gear, the first gear can trigger the microswitch when rotating；The mouth box is arranged in the actuator
Near opening, the actuator is connect with the microswitch；The spring be pressed against the mouth box and the lid it
Between, the spring is used to provide the driving force for opening the lid in release.
Further, the microswitch is equipped with elastic slice, and when the shaft rotates, the first gear contacts the bullet
Piece triggers the microswitch in turn.
Further, the opener further includes damper, and the damper has second gear, the second gear
It is engaged with the first gear.
Further, the first card slot is opened up on the mouth box, the damper is installed in first card slot.
Further, the spring is torsional spring, and the surface of the spring has Magni coating or Teflon coating.
Further, the mouth box be equipped with the second card slot, the roller end be equipped with third card slot, the one of the spring
End is installed in second card slot, and the other end of the spring is installed in the third card slot.
Further, the spring is set in the shaft, and the both ends of the spring support the mouth box and institute respectively
State hinge.
Correspondingly, the present invention provides a kind of control system of automobile access port box device, including control unit of engine, in
Entreat control unit and above-mentioned oiling or charge port box system；The control unit of engine receives the pressure signal of fuel tank, institute
Central control unit is stated to connect with the control unit of engine and the actuator respectively.
Further, which further includes lid opening and closing reminding unit, lid opening and closing reminding unit with it is described
Central control unit connection.
Correspondingly, the present invention provides a kind of automobile, which includes above-mentioned control system.
The invention has the following beneficial effects:
Automobile access port box device, control system and its automobile of the invention passes through setting spring, first gear and fine motion
Switch, lid automatically springs open maximum angle after realizing pressing oiling or charging port cap button, does not need user and opens manually
Lid, compared with the existing technology, the unlatching of lid are more convenient；By the way that damper is arranged lid is slowly beaten automatically
It opens, while realizing the automation that lid is opened, improves the quality and safety of lid unlatching.The automobile access port is box-packed
The control system set may be implemented pressure-oil tank pressure release and filler cap whether the transmitting feedback of shutdown signal, to improve
The security performance of vehicle.Automobile access port box device structure of the invention is simple, lid opening operation is convenient and efficient, and is conducive to
The security performance of vehicle.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology and advantage, below will be to implementation
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is only some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is oiling in the prior art or charging port cap closed state schematic diagram；
Fig. 2 is oiling in the prior art or charging port cap open state schematic diagram；
Fig. 3 is the structural schematic diagram of the automobile access port box device of the embodiment of the present invention；
Fig. 4 is the open state schematic diagram of the automobile access port box device of the embodiment of the present invention；
Fig. 5 is the connection schematic diagram of the microswitch of the embodiment of the present invention；
Fig. 6 is the open state schematic diagram of another automobile access port box device of the embodiment of the present invention；
Fig. 7 is the torsional spring connection schematic diagram of another automobile access port box device of the embodiment of the present invention；
Fig. 8 is that the control system of the embodiment of the present invention opens the functional block diagram of lid；
Fig. 9 is that the control system of the embodiment of the present invention closes the functional block diagram of lid；
Wherein, appended drawing reference is corresponding in figure are as follows: 1- mouthfuls of boxes, 2- lid, 3- microswitch, 4- hinge, 5- shaft, 6- bullet
Spring, 7- first gear, 8- actuator, 9- damper, 91- second gear.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment to the present invention make into
One step it is described in detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative labor
Every other embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " first ", " second ", " third " etc. are for distinguishing class
As object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are in appropriate situation
Under can be interchanged, so that the embodiment of the present invention described herein can be other than those of illustrating or describing herein
Sequence is implemented.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, being connected inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Embodiment 1
In the present embodiment, refering to Fig. 3-5, a kind of automobile access port box device is provided, including mouth box 1, lid 2 and be used for
Open the opener of lid 2；Lid 2 is for covering the box 1 that heals up；Opener includes hinge 4, shaft 5, spring 6, microswitch
3 and actuator 8；One end of hinge 4 is connect by shaft 5 with mouth box 1, and lid 2 has inner side and outer side, and outside is the lid of lid 2
The side of vehicle body is exposed to when conjunction, inner and outer is oppositely arranged, and the other end of hinge 4 is fixedly connected with the inside of lid 2；Turn
The end of axis 5 is equipped with first gear 7, and first gear 7 follows shaft 5 to rotate；Microswitch 3 is arranged near first gear 7, the
One gear 7 can trigger microswitch 3 when rotating；Actuator 8 is arranged near the opening of mouth box 1, actuator 8 and microswitch
3 connections；6 elasticity of spring is pressed against between mouthful box 1 and lid 2, and spring 6 is used to provide the driving force for opening lid 2 in release,
Lid 2 is opened under the spring-force driven dual of spring 6 to maximum angle.The automobile access port box device of the present embodiment presses lid 2
Lid 2 is automatically opened along shaft 5 afterwards, which is applied to oiling or charge port, compared with the existing technology,
After pressing oiling or charging port cap button, no longer needs to manual overturning lid 2 and opened, after realizing the unlock of actuator 8, pressing
Lid button lid 2 automatically springs open maximum angle, and the unlatching of lid 2 is more convenient, improves filler cap unlatching
Quality and user experience.
It should be noted that the automobile access port box device of the present embodiment is not limited to be applied to oiling or charge port, it can also
Applied to other automobile access ports, to realize identical function.
In the present embodiment, first gear 7 is sector, to be pressed during lid 2 is opened and closed when rotating with shaft 5
Contracting triggering microswitch 3.When shaft 5 rotates to maximum angle, first gear 7 and microswitch 3 are disconnected, 3 signal of microswitch
It interrupts；When shaft 5 goes to minimum angles, first gear 7 touches microswitch 3, and microswitch 3 connects signal.On microswitch 3
Equipped with elastic slice, when shaft 5 rotates, when first gear 7 compresses microswitch elastic slice, signal output is not compressed in first gear 7
When microswitch elastic slice, signal interruption.
In the present embodiment, microswitch 3 is installed on mouthful box 1.In other examples, microswitch 3 can also be set
It is placed at hinge 4, microswitch 3 is triggered by the opening and closing of hinge 4.Certainly, the invention is not limited thereto, and microswitch 3 can also
To use other fixed forms, or the other positions being set on mouthful box 1, as long as can be realized identical function.
As a preferred embodiment, opener further includes damper 9, damper 9 has second gear 91, the
Two gears 91 are engaged with first gear 7.The meeting of torsional spring 6 stress after closing of lid 2 compresses when normal use, after actuator 8 unlocks
Lid 2 is pressed, lid 2 can be under the drive of spring force automatically along 5 rotating opening of shaft, to prevent filler cap 2 in spring force
It is quickly flicked under effect, by the intermeshing of the second gear 91 of first gear 7 and damper 9 in shaft 5, passes through damping
The resistance of device 9 limits the rotation of shaft 5, to control the rate of release of spring force, the final automatic slowly for realizing lid 2 is beaten
It opens, is conducive to promote filler cap unlatching quality and safety.
It is understood that in this embodiment, lid 2 is controlled by engaging for damper 9 and first gear 7
Opening speed is only a preferred embodiment, and in other implementations, opener can also be not provided with damper 9.
In a specific embodiment, the first card slot is opened up on mouth box 1, damper 9 is installed in the first card slot.It adopts
With the fixed form, convenient for the installation, adjustment and disassembly of damper 9.
In the present embodiment, spring 6 is torsional spring.Preferably, the abnormal sound during lid 2 opens or closes in order to prevent, bullet
There is Magni coating or Teflon coating can also prevent spring using Magni coating or Teflon coating on the surface of spring 6
6 surface oxidisation corrosion.
It should be noted that the coating that the surface of spring 6 can also use other coefficient of frictions low, as long as can be realized phase
Same function.
In a specific embodiment, mouth box 1 is equipped with the second card slot, and 5 end of shaft is equipped with third card slot, spring
6 one end is installed in the second card slot, and the other end of spring 6 is installed in third card slot.Using the fixed form, convenient for spring 6
Installation, adjustment and disassembly.
It should be noted that for different automobile types, since location status of each automobile access port box on vehicle is different,
It is influenced simultaneously by hinge and lid self gravity, these factors can all influence the automatic opening speed of lid.Therefore, this implementation
Opening structure can be by adjusting spring structure or position in example, or selects the damper 9 of different size ideal to realize
Lid opening speed.
In an optional embodiment, the signaling interface of actuator 8 uses 2pin interface or 4pin interface, passes through
2pin connector or 4pin connector and harness are connect with microswitch 3.
It should be noted that the signaling interface of actuator 8 is not limited to above-mentioned 2pin interface or 4pin, it can also be used
The signaling interface of his type, as long as can be realized identical function.
In the present embodiment, optionally, lighting device is set in oil filler box 1, lighting device is connect with microswitch 3.
When being rotated due to shaft 5, the signal interruption and connection of microswitch 3 may be implemented, therefore, lighting device and fine motion can be passed through
The connection of switch 3, realizes lid 2 when opening or closing, and lighting device is lighted or extinguished.
Embodiment 2
In the present embodiment, such as Fig. 6-7, a kind of automobile access port box device is provided, the vehicle access port with above-described embodiment
Box device the difference is that, the spring 6 in the present embodiment is set in shaft 5, and the both ends of spring 6 support mouthful box 1 respectively
With hinge 4, lid 2 is opened under the spring-force driven dual of spring 6 to maximum angle.
In the present embodiment, since spring 6 is set in shaft 5, do not need to open up corresponding peace in shaft 5 and mouth box 1
Assembling structure, structure is more simple, and the installation of spring 6 is also more convenient.
Embodiment 3
In the present embodiment, a kind of control system, including control unit of engine, central control unit and above-mentioned reality are provided
Apply the automobile access port box device in example, control unit of engine receives the pressure signal of fuel tank, central control unit respectively with
Control unit of engine and actuator 8 connect.The control system can realize high pressure oil while controlling filler cap unlatching
The transmitting of case signal is fed back.
In the present embodiment, refering to Fig. 8, when opening oiling or charging port cap, push button, central control unit orders unlock
Order is sent to control unit of engine, and pressure release data are simultaneously sent to center control list by control unit of engine control fuel tank pressure release
Member, central control unit send unlocking signal to actuator 8, and actuator 8 executes lid unlock.
In the present embodiment, refering to Fig. 9, when closing oiling or charging port cap 2, microswitch 3 is connected, and central control unit connects
It receives the signal of microswitch 3 and sends locking signal to actuator 8, actuator 8 executes lid locking.
In other implementations, microswitch 3 could alternatively be Hall sensor, and lid 2 is opened or closed
Signal is transferred to actuator 8.
In the present embodiment, is fed back by the transmitting that central control unit realizes pressure-oil tank signal, improve vehicle
Security performance.
In the present embodiment, optionally, the control system further include lid opening and closing reminding unit, lid be opened and closed reminding unit with
The opening and closing information of lid 2 is transferred to central control unit, central control unit root by central control unit connection, microswitch 3
According to the opening and closing delivering alerting signal of lid 2, lid opening and closing reminding unit receives alerting signal and issues prompting message, thus
The detection and prompting function whether lid 2 closes may be implemented, the closed state of lid 2 is known convenient for user.
Correspondingly, another embodiment of the present invention provides a kind of automobile, which includes the control in above-described embodiment
System.
The above embodiment of the present invention has the following beneficial effects: automobile access port box device of the invention, control system
And its automobile, by setting spring, first gear and microswitch, realize pressing refuel or charging port cap button after lid from
It moves and opens to the maximum angle, do not need user and open lid manually, compared with the existing technology, the unlatching of lid is more convenient fast
It is prompt；By the way that damper is arranged lid is slowly automatically opened, while realizing the automation that lid is opened, improves mouth
Cover the quality and safety opened.Pressure-oil tank pressure release and oiling may be implemented in the control system of the automobile access port box device
Lid whether feed back by the transmitting of shutdown signal, to improve the security performance of vehicle.Automobile access port box device of the invention
Structure is simple, lid opening operation is convenient and efficient, and is conducive to the security performance of vehicle.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of automobile access port box device, which is characterized in that including mouth box (1), lid (2) and be used to open the lid
(2) opener；
The lid (2) closes the mouth box (1) for covering；
The opener includes hinge (4), shaft (5), spring (6), microswitch (3) and actuator (8)；
One end of the hinge (4) is connect by the shaft (5) with the mouth box (1), the other end of the hinge (4) and institute
It states and is fixedly connected on the inside of lid (2)；
The end of the shaft (5) is equipped with first gear (7), and the first gear (7) follows the shaft (5) to rotate；It is described
Microswitch (3) is arranged near the first gear (7), and the first gear (7) can trigger the fine motion when rotating and open
It closes (3)；
The actuator (8) is arranged near the opening of the mouth box (1), and the actuator (8) and the microswitch (3) are even
It connects；
Spring (6) elasticity is pressed against between the mouth box (1) and the lid (2), and the spring (6) is used in release
The driving force for opening the lid (2) is provided.
2. automobile access port box device according to claim 1, which is characterized in that the microswitch (3) is equipped with bullet
Piece, when the shaft (5) rotates, the first gear (7) contacts the elastic slice and then triggers the microswitch (3).
3. automobile access port box device according to claim 1, which is characterized in that the opener further includes damper
(9), the damper (9) has second gear (91), and the second gear (91) is engaged with the first gear (7).
4. automobile access port box device according to claim 3, which is characterized in that open up the first card on the mouth box (1)
Slot, the damper (9) are installed in first card slot.
5. automobile access port box device according to claim 1, which is characterized in that the spring (6) is torsional spring, the bullet
The surface of spring (6) has Magni coating or Teflon coating.
6. automobile access port box device according to claim 1, which is characterized in that the mouth box (1) is equipped with the second card
Slot, shaft (5) end are equipped with third card slot, and one end of the spring (6) is installed in second card slot, the spring
(6) the other end is installed in the third card slot.
7. automobile access port box device according to claim 1, which is characterized in that the spring (6) is set in described turn
On axis (5), the both ends of the spring (6) support the mouth box (1) and the hinge (4) respectively.
8. a kind of control system of automobile access port box device, which is characterized in that single including control unit of engine, center control
Automobile access port box device first and of any of claims 1-7；The control unit of engine receives the pressure of fuel tank
Force signal, the central control unit are connect with the control unit of engine and the actuator (8) respectively.
9. control system according to claim 8, which is characterized in that further include lid opening and closing reminding unit, the lid
Opening and closing reminding unit is connect with the central control unit.
10. a kind of automobile, which is characterized in that including control system described in any one of claim 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615566.8A CN110406370A (en) | 2019-07-09 | 2019-07-09 | A kind of automobile access port box device, control system and its automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615566.8A CN110406370A (en) | 2019-07-09 | 2019-07-09 | A kind of automobile access port box device, control system and its automobile |
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| Publication Number | Publication Date |
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| CN110406370A true CN110406370A (en) | 2019-11-05 |
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ID=68360771
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910615566.8A Pending CN110406370A (en) | 2019-07-09 | 2019-07-09 | A kind of automobile access port box device, control system and its automobile |
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Cited By (6)
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| CN113548118A (en) * | 2021-08-23 | 2021-10-26 | 岚图汽车科技有限公司 | Upturning type electric charging port box |
| CN113561814A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Electric charging box device for automobile |
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| CN114150944A (en) * | 2021-12-15 | 2022-03-08 | 东风汽车有限公司东风日产乘用车公司 | Automobile flap mechanism |
| US11673466B2 (en) * | 2018-10-23 | 2023-06-13 | Illinois Tool Works Inc. | Flip cover assembly and a flip cover actuating structure for the flip cover assembly |
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| CN113594758A (en) * | 2021-07-29 | 2021-11-02 | 岚图汽车科技有限公司 | A mouthful box seal structure for car charging seat |
| CN113594758B (en) * | 2021-07-29 | 2024-06-11 | 岚图汽车科技有限公司 | Mouth box sealing structure for automobile charging seat |
| CN113548118A (en) * | 2021-08-23 | 2021-10-26 | 岚图汽车科技有限公司 | Upturning type electric charging port box |
| CN113548118B (en) * | 2021-08-23 | 2022-05-17 | 岚图汽车科技有限公司 | Upturning type electric charging port box |
| CN113561814A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Electric charging box device for automobile |
| CN114150944A (en) * | 2021-12-15 | 2022-03-08 | 东风汽车有限公司东风日产乘用车公司 | Automobile flap mechanism |
| CN114150944B (en) * | 2021-12-15 | 2023-02-17 | 东风汽车有限公司东风日产乘用车公司 | Automobile flap mechanism |
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Application publication date: 20191105 |
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| RJ01 | Rejection of invention patent application after publication |