Swan neck type double opening charging door structure and automobile

By using a gooseneck-style double-opening charging door structure, and utilizing a single motor to control the independent operation of the two exterior panels, the problems of large space occupation, high cost, and safety hazards in traditional charging port layouts are solved, achieving both improved aesthetics and enhanced safety.

CN116714682BActive Publication Date: 2026-05-12SHANGHAI MOBITECH AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI MOBITECH AUTO PARTS
Filing Date
2023-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing arrangement of car charging ports has problems such as large space occupation, high cost, appearance impact and safety hazards. In particular, when fast charging and slow charging ports are opened at the same time, dust or rainwater can easily enter.

Method used

It adopts a gooseneck-style double charging door structure, which controls the independent opening and closing of two exterior panels through a motor. The rotation of the exterior panels is achieved by using gooseneck connectors and gear sets, ensuring that the other charging port remains closed when one charging port is in use.

Benefits of technology

It reduces the manufacturing cost of the charging port structure, improves the aesthetics, avoids the safety hazards of dust or rainwater entering the charging port, and saves space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the technical field of automobiles, and particularly relates to a swan-neck type double-opening charging door structure and an automobile. The specific implementation scheme is as follows: a first gear set is connected to a first outer trim plate through a first swan-neck connecting piece, and a second gear set is connected to a second outer trim plate through a second swan-neck connecting piece; when a driving shaft of an electric motor rotates in a clockwise direction, the first outer trim plate in front of a first charging port is driven to open by the first gear set, and the second outer trim plate is closed; when the driving shaft of the electric motor rotates in an anticlockwise direction, the second outer trim plate in front of a second charging port is driven to open by the second gear set, and the first outer trim plate is closed. Only one electric motor is used to control the opening and closing of two outer trim plates, the manufacturing cost is reduced, and the unused charging port is not exposed, the overall appearance is improved, and the safety performance is improved; in addition, the swan-neck connecting piece is used to connect the gear set and the outer trim plate, and the occupied space of the charging door structure can be further saved.
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Description

Technical Field

[0001] This disclosure relates to the field of automotive technology, and more particularly to a gooseneck double-opening charging door structure and an automobile. Background Technology

[0002] New energy vehicles typically include fast charging ports and slow charging ports. Fast charging ports are for high-power DC charging and are the charging interfaces of DC charging piles; slow charging ports are for AC charging and are the charging interfaces of AC charging piles.

[0003] There are two main ways to arrange fast and slow charging ports in existing automobiles: The first is to place the fast and slow charging ports on the sides of the vehicle body respectively, and the exterior panels for fast and slow charging can be opened in either direction. This structure occupies a large space and is costly. The second is an integrated fast and slow charging port structure, which is placed on either side of the vehicle body. When the exterior panel of the charging port is opened, both charging ports will be exposed at the same time, affecting its appearance. Moreover, only one charging port is in use during charging, while the other charging port is prone to dust or rainwater entering, posing a safety hazard. Summary of the Invention

[0004] This disclosure provides a gooseneck-type double-opening charging door structure and an automobile.

[0005] According to one aspect of this disclosure, a gooseneck-style double-opening charging door structure is provided, including a first charging port and a second charging port; characterized in that the structure further includes:

[0006] The first exterior trim panel is rotatably positioned in front of the first charging port;

[0007] The second exterior trim panel is rotatably positioned in front of the second charging port;

[0008] The first gear set is connected to the first end of the drive shaft of the motor, and the first gear set is connected to the first exterior panel through the first gooseneck connector;

[0009] The second gear set is connected to the second end of the drive shaft of the motor, and the second gear set is connected to the second exterior trim panel through the second gooseneck connector;

[0010] When the drive shaft of the motor rotates clockwise, it drives the first gooseneck connector through the first gear set. The first gooseneck connector causes the first outer trim panel to open, while the second outer trim panel remains closed.

[0011] When the drive shaft of the motor rotates counterclockwise, it drives the second gooseneck connector through the second gear set. The second gooseneck connector causes the second exterior panel to open, while the first exterior panel remains closed.

[0012] Optionally, the first charging port and the second charging port are arranged side by side on the same side of the vehicle body.

[0013] Optionally, the first gear set includes:

[0014] The first driving gear is sleeved on the first end of the drive shaft of the motor and driven by the drive shaft of the motor, and the first driving gear is a half-tooth gear.

[0015] The first driven gear is connected to the first gooseneck connector via the first transmission rod and meshes with the first driving gear.

[0016] Optionally, the second gear set includes:

[0017] The second driving gear is sleeved on the second end of the drive shaft of the motor and driven by the drive shaft of the motor. The second driving gear is a half-tooth gear.

[0018] The second driven gear is connected to the second gooseneck connector via the second transmission rod.

[0019] Optionally, the second gear set further includes:

[0020] A reversing gear is disposed between the second driving gear and the second driven gear, and meshes with the second driving gear and the second driven gear, for changing the rotation direction of the second driven gear so that the second driven gear and the first driven gear maintain the same rotation direction.

[0021] Optionally, the structure further includes:

[0022] The first locking drive block is sleeved on the first end of the drive shaft of the motor and is driven by the motor;

[0023] The first locking mechanism is connected to the first locking drive block via the first locking drive rod, and is used to limit the first outer trim panel when it is closed. The motor drives the first locking mechanism to unlock or lock via the first locking drive block.

[0024] The second locking drive block is sleeved on the second end of the drive shaft of the motor and is driven by the motor;

[0025] The second locking mechanism is connected to the second locking drive block via the second locking drive rod, and is used to limit the second outer trim panel when it is closed. The motor drives the second locking mechanism to unlock or lock via the second locking drive block.

[0026] Optionally, the structure further includes:

[0027] The first groove and the second groove are integrally connected, and the first charging port and the second charging port are respectively located at the bottom of the first groove and the second groove.

[0028] Optionally, the first outer trim panel is adapted to the size of the opening end of the first groove, and the second outer trim panel is adapted to the size of the opening end of the second groove;

[0029] When the first exterior panel is closed, it rotates to the open end of the first groove, forming a first enclosed space with the first groove; when the second exterior panel is closed, it rotates to the open end of the second groove, forming a second enclosed space with the second groove.

[0030] Optionally, the rotation angle when the first drive gear drives the first exterior trim panel to open is equal to the rotation angle when the first drive gear drives the first exterior trim panel to close.

[0031] The rotation angle when the second drive gear drives the second exterior trim panel to open is equal to the rotation angle when the second drive gear drives the second exterior trim panel to close.

[0032] According to another aspect of this disclosure, an automobile is provided, including the gooseneck-type double-opening charging door structure described in any of the above-described technical solutions.

[0033] This disclosure provides a gooseneck-type double-opening charging door structure and an automobile, which uses only one motor to control the opening and closing of the first and second exterior panels, reducing the manufacturing cost of the gooseneck-type double-opening charging door structure. Furthermore, the two exterior panels will not open simultaneously; when one charging port is in use, the other exterior panel remains closed, preventing unused charging ports from being exposed and improving the overall aesthetics. On the other hand, it can avoid safety hazards caused by dust or rainwater entering the charging port. In addition, the use of a gooseneck connector to connect the gear set and the exterior panels can further save the space occupied by the charging door structure.

[0034] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this disclosure, nor is it intended to limit the scope of this disclosure. Other features of this disclosure will become readily apparent from the following description. Attached Figure Description

[0035] The accompanying drawings are provided to better understand this solution and do not constitute a limitation of this disclosure. Wherein:

[0036] Figure 1 This is a schematic diagram of the structure of the gooseneck double-opening charging door structure in this embodiment of the present disclosure when the first outer trim panel is opened;

[0037] Figure 2This is a schematic diagram of the second outer trim panel of the gooseneck double-opening charging door structure in this embodiment of the present disclosure when it is opened;

[0038] Figure 3 This is an assembly structure diagram of the first gear set, the second gear set, and the motor in an embodiment of this disclosure;

[0039] Figure 4 This is a schematic diagram of the driving principle of the first gear set in an embodiment of this disclosure;

[0040] Figure 5 This is a schematic diagram of the driving principle of the second gear set in an embodiment of this disclosure.

[0041] The reference numerals in the detailed embodiments are as follows:

[0042] A gooseneck-style double-opening charging door structure 100; a first outer trim panel 101; a second outer trim panel 102; a motor 103; a first gear set 104; a first driving gear 1041; a first driven gear 1042; a second gear set 105; a second driving gear 1051; a second driven gear 1052; a reversing gear 1053; a first groove 106; a second groove 107; a first transmission rod 108; a second transmission rod 109; a first locking drive block 110; a first locking mechanism 111; a second locking drive block 112; a second locking mechanism 113; a first gooseneck connector 114; a second gooseneck connector 115; a first locking drive rod 116; and a second locking drive rod 117. Detailed Implementation

[0043] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0044] All technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit this application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0045] In the description of the embodiments of this application, the term "at least one" refers to one or more, and "multiple" refers to two or more (including two).

[0046] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0047] To address the technical problems in existing technologies where both charging ports are exposed simultaneously when the outer panel of the charging port is opened, affecting its appearance, and where only one charging port is in use while the other is susceptible to dust or rainwater ingress, posing a safety hazard, this disclosure provides a gooseneck-style double-opening charging door structure, including a first charging port and a second charging port; Figure 1 As shown, structure 100 also includes:

[0048] The first outer trim panel 101 is rotatably positioned in front of the first charging port (the first charging port is located in front of the first charging port). Figure 1 The first groove 106 shown is used to cover the first charging port; the second outer trim panel 102 is rotatably disposed in front of the second charging port to cover the second charging port (the second charging port is located in...). Figure 2 (Inside the second groove 107 shown). In this embodiment, the first charging port and the second charging port can be the fast charging port and slow charging port of a car. Figure 1 The diagram shows the state when the first outer panel 101 is open, with the first charging port exposed for user charging. At this time, the second outer panel 102 is closed, protecting the unused second charging port from exposure and preventing dust or rainwater from entering, thus improving the charging port's safety. Similarly, Figure 2 The image shows the state when the second exterior panel 102 is open, with the second charging port exposed and the first exterior panel 101 in the closed state.

[0049] like Figure 1 As shown, the first gear set 104 is connected to the first end of the drive shaft of the motor 103, and the first gear set 104 is connected to the first exterior trim panel 101 through the first gooseneck connector 114; the second gear set 105 is connected to the second end of the drive shaft of the motor 103, and the second gear set 105 is connected to the second exterior trim panel 102 through the second gooseneck connector 115.

[0050] When the motor rotates clockwise, as Figure 1As shown, the first gooseneck connector 114 is driven by the first gear set 104, and then the first gooseneck connector 114 drives the first outer trim panel 101 to open, while the second outer trim panel 102 remains closed; as Figure 2 As shown, when the motor rotates counterclockwise, it drives the second gooseneck connector 115 through the second gear set 105. The second gooseneck connector 115 causes the second outer trim panel 102 to open, while the first outer trim panel 101 remains closed. In this embodiment, the gooseneck connecting gear set and the corresponding outer trim panel are used, which has the advantages of saving space and having a simple structure.

[0051] Through the above technical solution, this embodiment uses only one motor to control the opening and closing of two exterior panels simultaneously, which can reduce the manufacturing cost of the charging door assembly structure. Furthermore, the two exterior panels will not open at the same time. When one charging port is in use, the other exterior panel remains closed, preventing unused charging ports from being exposed and improving the overall aesthetics. On the other hand, it can avoid safety hazards caused by dust or rainwater entering the charging port.

[0052] As an optional implementation method, such as Figure 1 and 2 As shown, the first charging port and the second charging port are arranged side by side on the same side of the vehicle body, which can be placed on either side of the vehicle body, eliminating the need to place them on both sides and reducing the space occupied by the structure. The structure also includes:

[0053] The first groove 106 and the second groove 107 are integrally connected, and the first charging port and the second charging port are respectively disposed at the bottom of the first groove 106 and the second groove 107. The size of the first outer trim panel 101 is adapted to the opening end of the first groove 106, and the size of the second outer trim panel 102 is adapted to the opening end of the second groove 107.

[0054] When the first exterior panel 101 is closed, the first exterior panel 101 rotates to the open end of the first groove 106, forming a first closed space with the first groove 106; when the second exterior panel 102 is closed, the second exterior panel 102 rotates to the open end of the second groove 107, forming a second closed space with the second groove 107.

[0055] For example, the first groove 106 and the second groove 107 can be recessed into the vehicle body. When the first exterior panel 101 rotates to the opening end of the first groove 106, that is, when the first exterior panel 101 moves from the open state to the closed state, the first exterior panel 101 just fills the opening end of the first groove 106, at which point the first exterior panel 101 is flush with the outer surface of the vehicle body. Similarly, when the second exterior panel 102 rotates to the opening end of the second groove 107, the second exterior panel 102 is also flush with the outer surface of the vehicle body, thereby enhancing the overall aesthetics of the car. In addition, a gap is designed between the first groove 106 and the second groove 107, which allows the motor to be placed in the gap between the first groove 106 and the second groove 107, thereby reducing the space occupied by the charging door assembly structure.

[0056] As an optional implementation method, such as Figure 4 As shown, the first gear set 104 includes: a first driving gear 1041, sleeved on the first end of the drive shaft of the motor 103, driven by the drive shaft of the motor, and the first driving gear 1041 is a half-tooth gear; a first driven gear 1042, driven by the first transmission rod 108 (… Figure 1 As shown, one end of the first gooseneck connector 114 is connected, the other end of the first gooseneck connector 114 is connected to the first outer trim panel 101, and the first driven gear 1042 meshes with the first driving gear 1041.

[0057] like Figure 5 As shown, the second gear set 105 includes: a second driving gear 1051, sleeved on the second end of the drive shaft of the motor 103, driven by the drive shaft of the motor 103, and the second driving gear 1051 is a half-tooth gear; a second driven gear 1052, driven by the second transmission rod 109 (…). Figure 2 (As shown) One end of the second gooseneck connector 115 is connected, and the other end of the second gooseneck connector 115 is connected to the second exterior trim panel 102.

[0058] Specifically, in this embodiment, both the first driving gear 1041 and the second driving gear 1051 are half-tooth gears, which are gears with only half a circle of teeth, the other half of which has no teeth. When any exterior panel needs to be opened, the exterior panel will achieve the opening function through the transmission of the corresponding half-tooth gear. At the same time, the half-tooth gear of the other exterior panel, because it only has half a tooth, cannot drive the driven gear when the part without teeth contacts the driven gear. The half-tooth gear is in an idle state at this time. Furthermore, since the exterior panel does not have the transmission of the half-tooth gear, it will always be in the closed position. The same applies to the half-tooth gear on the other side. In this way, by controlling the rotation direction of the motor, the working state of the half-tooth gears on both sides of the motor can be controlled. When one half-tooth gear drives the driven gear, the other half-tooth gear is in an idle state.

[0059] For example, when the motor rotates clockwise, it drives the first gear set 104 to rotate, which in turn drives the first transmission rod 108 to rotate, thereby driving the first gooseneck connector 114 to rotate. The rotation of the first gooseneck connector 114 causes the first outer trim panel 101 to rotate from the closed position to the open position, with an opening angle <180°. At this time, the second drive gear 1051 of the second gear set 105 is in an idle state and cannot drive the second outer trim panel 102 to open; the second outer trim panel 102 remains in the closed position. Figure 1 As shown, one end of the first transmission rod 108 is connected to the first gear set, and the other end passes through the through hole of the first gooseneck connector 114 (not shown in the figure) and is integrally connected with the first gooseneck connector 114, so that the first gooseneck connector 114 rotates around the first transmission rod 108 as the rotation axis, thereby realizing the opening and closing of the first outer trim panel 101.

[0060] When the motor rotates counterclockwise, the second gear set 105 drives the second transmission rod 109 to rotate, thereby driving the second gooseneck connector 115 to rotate. The rotation of the second gooseneck connector 115 drives the second outer trim panel 102 to rotate from the closed position to the open position, with an opening angle <180°. At this time, the first drive gear 1041 of the first gear set 104 is in an idle state and cannot drive the first outer trim panel 101 to open; the first outer trim panel 101 remains in the closed position. Figure 2 As shown, one end of the second transmission rod 109 is connected to the second gear set, and the other end passes through the through hole of the second gooseneck connector 115 (not shown in the figure) and is integrally connected with the second gooseneck connector 115, so that the second gooseneck connector 115 rotates about the second transmission rod 109 as the rotation axis.

[0061] As an optional implementation, the rotation angle when the first drive gear drives the first exterior trim panel to open is equal to the rotation angle when the first drive gear drives the first exterior trim panel to close; the rotation angle when the second drive gear drives the second exterior trim panel to open is equal to the rotation angle when the second drive gear drives the second exterior trim panel to close.

[0062] Specifically, during the opening or closing of the exterior trim panel driven by the motor, the rotation angle of the opening gear is equal to the rotation angle of the closing gear. In other words, after the exterior trim panel undergoes both opening and closing processes, its gears return to their initial design positions. For example, during the opening of the first exterior trim panel, the first drive gear 1041 rotates 180 degrees clockwise. At this time, the first drive gear 1041 drives the first driven gear 1042 through its toothed portion. The second drive gear 1051 also rotates 180 degrees clockwise. However, at this time, the second driven gear 1052 corresponds to the toothless (smooth) portion of the second drive gear 1051, so the second drive gear 1051 cannot drive the second driven gear 1052. During the next closing of the first exterior trim panel, the first drive gear 1041 rotates 180 degrees counterclockwise, thus moving the first exterior trim panel to the closed position, and the first drive gear 1041 also returns to its initial design position.

[0063] As an optional implementation, the second gear set 105 further includes a reversing gear 1053, which is disposed between the second driving gear 1051 and the second driven gear 1052 and meshes with the second driving gear 1051 and the second driven gear 1052, for changing the rotation direction of the second driven gear 1052 so that the second driven gear 1052 and the first driven gear 1042 maintain the same rotation direction.

[0064] For example, since the first gear set and the second gear set are respectively located on both sides of the motor, when the motor's drive shaft rotates counterclockwise, as... Figure 4 As shown, the first driving gear 1041 rotates counterclockwise, driving the first driven gear 1042 to rotate clockwise (i.e., the driven gear and the driving gear rotate in opposite directions). Simultaneously, as... Figure 5 As shown, the second driving gear 1051 rotates clockwise under the drive of the motor drive shaft (the first driving gear 1041 and the second driving gear 1051 rotate in opposite directions), driving the reversing gear 1053 to rotate counterclockwise. The reversing gear 1053 then drives the second driven gear 1052 to rotate clockwise. In this way, the first driven gear 1042 and the second driven gear 1052 maintain the same direction of rotation, thus ensuring that the first gear set 104 and the second gear set 105 maintain opposite driving directions. Consequently, the first and second exterior trim panels open in the same direction, enhancing the overall aesthetics of the car and improving user convenience.

[0065] As an optional implementation, the gooseneck double-opening charging door structure also includes:

[0066] like Figure 3As shown, the first locking drive block 110 is sleeved on the first end of the drive shaft of the motor 103 and is driven by the motor. The first locking mechanism 111 is L-shaped and is connected to the first locking drive block 110 through the first locking drive rod 116. It is used to limit the first outer trim panel 101 when it is closed. The motor drives the first locking mechanism 111 to unlock or lock through the first locking drive block 110. For example, the rotation of the first locking drive block 110 drives the first locking mechanism 111 to rotate, thereby unlocking. After the first outer trim panel 101 is closed, the first locking mechanism 111 also resets to the locked state under the driving action of the first locking drive block 110.

[0067] like Figure 3 As shown, the second locking drive block 112 is sleeved on the second end of the drive shaft of the motor 103 and is driven by the motor. The second locking mechanism 113 is L-shaped and is connected to the second locking drive block 112 through the second locking drive rod 117. It is used to limit the second outer trim panel 102 when it is closed. The motor drives the second locking mechanism 113 to unlock or lock through the second locking drive block 112. For example, the rotation of the second locking drive block 112 drives the second locking mechanism 113 to rotate, thereby unlocking. After the second outer trim panel 102 is closed, the second locking mechanism 113 also returns to the locked state under the driving action of the second locking drive block 112.

[0068] This disclosure also provides an automobile, including the gooseneck-type dual-opening charging door structure 100 described in any of the above embodiments. This structure includes a first charging port and a second charging port, which can be arranged side-by-side on the same side of the vehicle body, occupying less space. Furthermore, the gooseneck connector can further save space occupied by the charging door structure, enhancing the aesthetics of the vehicle's appearance. Simultaneously, this structure uses only one motor to simultaneously control the opening and closing of two exterior panels, reducing the manufacturing cost of the charging door assembly. Moreover, the two exterior panels will not open simultaneously; when one charging port is in use, the other exterior panel remains closed, preventing unused charging ports from being exposed and improving the overall aesthetics. On the other hand, it can prevent safety hazards caused by dust or rainwater entering the charging port, improving the safety performance of the charging port.

[0069] The specific embodiments described above do not constitute a limitation on the scope of protection of this disclosure. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A gooseneck-style double-opening charging door structure, comprising a first charging port and a second charging port; characterized in that, The structure also includes: The first exterior trim panel (101) is rotatably disposed in front of the first charging port; The second exterior trim panel (102) is rotatably disposed in front of the second charging port; The first gear set (104) is connected to the first end of the drive shaft of the motor (103), and the first gear set (104) is connected to the first exterior panel (101) through the first gooseneck connector (114). The second gear set (105) is connected to the second end of the drive shaft of the motor (103), and the second gear set (105) is connected to the second outer trim panel (102) through the second gooseneck connector (115). When the drive shaft of the motor (103) rotates clockwise, the first gooseneck connector (114) is driven by the first gear set (104), and the first gooseneck connector (114) drives the first outer trim panel (101) to open, while the second outer trim panel (102) remains closed. When the drive shaft of the motor (103) rotates counterclockwise, the second gooseneck connector (115) is driven by the second gear set (105), and the second gooseneck connector (115) drives the second outer trim panel (102) to open, while the first outer trim panel (101) remains closed. The first locking drive block (110) is sleeved on the first end of the drive shaft of the motor (103) and is driven by the motor (103); The first locking mechanism (111) is connected to the first locking drive block (110) via the first locking drive rod (116) and is used to limit the first outer trim panel (101) when it is closed. The motor (103) drives the first locking mechanism (111) to unlock or lock via the first locking drive block (110). The second locking drive block (112) is sleeved on the second end of the drive shaft of the motor (103) and is driven by the motor (103); The second locking mechanism (113) is connected to the second locking drive block (112) via the second locking drive rod (117) and is used to limit the second outer trim panel (102) when it is closed. The motor (103) drives the second locking mechanism (113) to unlock or lock via the second locking drive block (112).

2. The structure according to claim 1, characterized in that, The first charging port and the second charging port are arranged side by side on the same side of the vehicle body.

3. The structure according to claim 1, characterized in that, The first gear set (104) includes: The first drive gear (1041) is sleeved on the first end of the drive shaft of the motor (103) and driven by the drive shaft of the motor (103). The first drive gear (1041) is a half-tooth gear. The first driven gear (1042) is connected to the first gooseneck connector (114) via the first transmission rod (108) and meshes with the first driving gear (1041).

4. The structure according to claim 3, characterized in that, The second gear set (105) includes: The second drive gear (1051) is sleeved on the second end of the drive shaft of the motor (103) and driven by the drive shaft of the motor (103). The second drive gear (1051) is a half-tooth gear. The second driven gear (1052) is connected to the second gooseneck connector (115) via the second transmission rod (109).

5. The structure according to claim 4, characterized in that, The second gear set (105) also includes: A reversing gear (1053) is disposed between the second driving gear (1051) and the second driven gear (1052) and meshes with the second driving gear (1051) and the second driven gear (1052) to change the rotation direction of the second driven gear (1052) so that the second driven gear (1052) and the first driven gear (1042) maintain the same rotation direction.

6. The structure according to claim 2, characterized in that, The structure also includes: The first groove (106) and the second groove (107) are integrally connected, and the first charging port and the second charging port are respectively disposed at the bottom of the first groove (106) and the second groove (107).

7. The structure according to claim 6, characterized in that, The first outer trim panel (101) is adapted to the size of the opening end of the first groove (106), and the second outer trim panel (102) is adapted to the size of the opening end of the second groove (107); When the first exterior panel (101) is closed, the first exterior panel (101) rotates to the opening end of the first groove (106) to form a first closed space with the first groove (106); when the second exterior panel (102) is closed, the second exterior panel (102) rotates to the opening end of the second groove (107) to form a second closed space with the second groove (107).

8. The structure according to claim 4, characterized in that, The rotation angle when the first drive gear (1041) drives the first outer trim panel (101) to open is equal to the rotation angle when the first drive gear (1041) drives the first outer trim panel (101) to close. The rotation angle when the second drive gear (1051) drives the second exterior panel (102) to open is equal to the rotation angle when the second drive gear (1051) drives the second exterior panel (102) to close.

9. A car, characterized in that, Includes the gooseneck double-opening charging door structure (100) as described in any one of claims 1-8.