CN217353945U - Door handle subassembly, door and vehicle - Google Patents

Abstract

The present disclosure relates to a door handle assembly, a vehicle door and a vehicle, the door handle assembly comprising: the bracket is arranged between the outer door plate and the inner door plate; the pressing plate is rotatably arranged on the bracket through a rotating shaft and has an initial position, a middle position and a termination position in the rotating process; when the pressing plate is at the initial position, the pressing plate is used for plugging a handle opening on the outer door plate or the inner door plate; in the process that the pressing plate rotates from the middle position to the end position, the pressing plate can be used for abutting against an unlocking rod of the vehicle door locking mechanism and driving the unlocking rod to move from the locking position to the unlocking position so as to unlock the vehicle door; and the driving mechanism is used for driving the pressing plate to rotate between the initial position and the intermediate position. This door handle subassembly can realize the unblock to the door convenient and fast ground.

Description

Door handle subassembly, door and vehicle

Technical Field

The present disclosure relates to the field of vehicle technology, and in particular, to a door handle assembly, a door and a vehicle.

Background

The existing embedded door handle needs to slide, press or rotate the handle in a manual or electric mode, so that the handle is exposed out of the outer plate of the vehicle door, and an operator unlocks the vehicle door by pulling the handle.

In the case of manual operation, taking the example of pressing a pop-up door handle, at least two steps need to be performed:

1. firstly pressing the handle to pop the handle out; 2. the handle is held and pulled to unlock; the operation steps are slightly complicated and inconvenient to operate;

moreover, the push-out door handle has a complex structure and can be stuck, which can cause difficulty in rescue in emergency;

in addition, since the handle needs to be tightly held, a certain thickness is needed, a certain gap exists between the side surface of the handle in the thickness direction and the door panel, and the thickness of the handle can cause the thickness of an ice layer to be correspondingly increased in a state of being frozen in winter, so that the handle is tightly attached to the door panel and is inconvenient to operate.

Under the condition of electric operation, the electric pop-up handle needs to be provided with components such as a motor and the like, so that the cost is high; in addition, the electric pop-up handle is often not easy to operate, and the door cannot be quickly and efficiently unlocked.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a door handle assembly capable of conveniently and rapidly unlocking a door.

In order to achieve the above object, the present disclosure provides a vehicle door handle assembly including:

the bracket is arranged between the outer door plate and the inner door plate;

the pressing plate is rotatably arranged on the bracket through a rotating shaft and has an initial position, a middle position and a termination position in the rotating process;

when the pressing plate is at the initial position, the pressing plate is used for plugging a handle opening on the vehicle door outer plate or the vehicle door inner plate; in the process that the pressing plate rotates from the middle position to the end position, the pressing plate can be used for abutting against an unlocking rod of a vehicle door locking mechanism and driving the unlocking rod to move from a locking position to an unlocking position so as to unlock a vehicle door;

and the driving mechanism is used for driving the pressing plate to rotate between the initial position and the intermediate position.

Optionally, the driving mechanism includes a driving source, a first transmission part and a second transmission part, the driving source is used for transmitting torque to the first transmission part, and the second transmission part is in transmission connection with the rotating shaft;

in the process that the pressing plate rotates between the initial position and the intermediate position, the first transmission part can be in transmission connection with the second transmission part so as to transmit torque to the rotating shaft;

the second transmission part may not transmit torque to the first transmission part in a process in which the pressing plate rotates between the intermediate position and the end position.

Optionally, the first transmission part comprises a transmission shaft rotatably disposed on the bracket, the driving source is used for transmitting torque to the transmission shaft, a fan-shaped groove is formed at an end of the transmission shaft, the second transmission part comprises a lug fixedly disposed on the rotating shaft,

in the process that the pressing plate rotates from the initial position to the intermediate position, the driving source drives the transmission shaft to rotate along a first direction, and one side wall of the fan-shaped groove is abutted against the lug so as to drive the rotation shaft to rotate along the first direction;

the projection moves within the fan-shaped groove during rotation of the pressing plate from the intermediate position to the end position.

Optionally, the scalloped groove comprises a first sidewall and a second sidewall;

in the process that the pressing plate rotates from the initial position to the middle position, the first side wall abuts against the protruding block;

in the process that the pressing plate rotates from the middle position to the initial position, the driving source drives the transmission shaft to rotate along a second direction opposite to the first direction, and the second side wall abuts against the protruding block so as to drive the rotating shaft to rotate along the second direction.

Optionally, the first transmission part includes a first gear, the second transmission part includes a second gear sleeved on the rotating shaft, and the second gear includes a first toothed section and a first non-toothed section;

in the process that the pressing plate rotates from the initial position to the intermediate position, the driving source drives the first gear to rotate along a first direction, the first gear is meshed with the first toothed section, and the first toothed section rotates from one end to the other end under the driving of the first gear;

the first toothless segment does not transmit torque to the first gear in the process of the pressing plate rotating from the middle position to the end position;

in the process of rotating the pressing plate from the intermediate position to the initial position, the driving source drives the first gear to rotate in a second direction opposite to the first direction, so that the first gear is meshed with the first toothed segment.

Optionally, the first transmission portion includes a third gear, the second transmission portion includes a fourth gear and a fifth gear, the fifth gear is sleeved on the rotating shaft, the fourth gear is connected between the third gear and the fifth gear in a transmission manner, and the third gear includes a second toothed section and a second non-toothed section;

in the process that the pressing plate rotates from the initial position to the intermediate position, the driving source drives the third gear to rotate along a first direction, the second toothed section is meshed with the fourth gear, and the second toothed section rotates from one end to the other end under the driving of the driving source;

the fourth gear does not transmit torque to the second toothless section during rotation of the pressing plate from the intermediate position to the end position;

in the process that the pressing plate rotates from the intermediate position to the initial position, the driving source drives the third gear to rotate in a second direction opposite to the first direction, so that the second toothed section is in meshing transmission with the fourth gear.

Optionally, the door handle assembly further comprises a reset member for driving the pressing plate to rotate from the end position to the intermediate position.

Optionally, the vehicle door handle assembly further includes a first detection unit and a controller, the first detection unit is configured to detect whether the vehicle is in a parking state, and the first detection unit and the driving source are both electrically connected to the controller;

when the door locking mechanism is unlocked and the first detection unit detects that the vehicle is in a parking state, the controller controls the driving source to drive the pressing plate to rotate from the initial position to the intermediate position.

Optionally, the vehicle door handle assembly further includes a second detection unit electrically connected to the controller, and the second detection unit is configured to detect position information of the pressing plate;

when the door locking mechanism is locked and the second detection unit detects that the pressing plate is at the intermediate position, the controller controls the driving source to drive the pressing plate to rotate from the intermediate position to the initial position.

The present disclosure also provides a vehicle door, which includes a vehicle door outer panel, a vehicle door inner panel, a vehicle door locking mechanism disposed between the vehicle door inner panel and the vehicle door outer panel, and a vehicle door handle assembly, wherein a handle opening is formed on the vehicle door inner panel or the vehicle door outer panel.

The present disclosure additionally provides a vehicle comprising the door.

In the above-described aspect, the bracket is provided between the door outer panel and the door inner panel, and the pressing plate that can rotate between the initial position and the end position is provided on the bracket. When the driver needs to open the door, the driver first drives the pressing plate to rotate from the initial position to the intermediate position by the driving mechanism, and then presses the pressing plate to rotate from the intermediate position to the end position. By arranging the driving mechanism, the pressing plate can be rotated to the middle position to be propped against the unlocking rod, so that the operation steps of a driver and passengers on the pressing plate are reduced, and the convenience of the driver and passengers on unlocking the vehicle door is improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, but do not constitute a limitation of the disclosure. In the drawings:

fig. 1 is a schematic cross-sectional view of a vehicle door handle assembly according to an embodiment of the present disclosure, wherein a pressing plate is in an initial position;

FIG. 2 is a cross-sectional schematic view of a vehicle door handle assembly according to one embodiment of the present disclosure, wherein the pressing plate is in an intermediate position;

FIG. 3 is a cross-sectional schematic view of a vehicle door handle assembly according to one embodiment of the present disclosure, wherein the pressing plate is in a terminal position;

FIG. 4 is a partial schematic structural view of a drive mechanism of a vehicle door handle assembly according to an embodiment of the present disclosure, wherein the first transmission portion is configured as a transmission shaft and the second transmission portion is configured as a projection;

FIG. 5 is a partial schematic structural view of a drive mechanism of a vehicle door handle assembly according to an embodiment of the present disclosure, wherein the first transmission is configured as a first gear and the second transmission is configured as a second gear;

FIG. 6 is a partial schematic structural view of a drive mechanism of a vehicle door handle assembly according to an embodiment of the present disclosure, wherein the first transmission is configured as a third gear and the second transmission is configured as a fourth gear and a fifth gear;

FIG. 7 is a partial schematic structural view of a vehicle door according to an embodiment of the present disclosure, wherein FIGS. 1, 2, and 3 are schematic views taken from a section line B;

FIG. 8 is a schematic, diagrammatic view of a vehicle including a door that includes a door handle assembly according to one embodiment of the present disclosure.

Description of the reference numerals

1 support 11 cover opening

2 pressing plate 3 rotating shaft

4 first transmission part of driving mechanism 41

410 sector groove 4101 first side wall

4102 second sidewall 411 second toothed segment

412 second toothless segment 42 second transmission part

421 first toothed segment 422 first non-toothed segment

423 fourth gear 424 fifth gear

10 door outer panel 20 door inner panel

30 unlatch lever 40 door handle assembly

50 door 60 vehicle

100 handle opening

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, where not otherwise stated, use of directional words such as "up, down, front, and rear" means up, down, front, and rear as defined in the normal use condition of the vehicle door handle assembly of the present disclosure; that is, the vehicle is in the up, down, front, and back defined in the normal use state; use of directional words such as "inner and outer" refers to the inner and outer of a particular structural profile; terms such as "first" and "second" are used merely to distinguish one element from another and are not sequential or significant.

As shown in fig. 1 to 6, the present disclosure provides a door handle assembly, wherein the door handle assembly 40 includes a bracket 1, a pressing plate 2, a rotating shaft 3 and a driving mechanism 4, the bracket 1 is arranged between a door outer panel 10 and a door inner panel 20; the pressing plate 2 is rotatably disposed on the bracket 1 through a rotating shaft 3, and the pressing plate 2 has an initial position, an intermediate position and an end position during rotation. When the pressing plate 2 is at the initial position, the pressing plate 2 is used for sealing the handle opening 100 on the door outer plate 10 or the door inner plate 20; in the process that the pressing plate 2 rotates from the intermediate position to the end position, the pressing plate 2 can be used for abutting against the unlocking lever 30 of the door locking mechanism and can be used for driving the unlocking lever 30 to move from the locking position to the unlocking position so as to unlock the door 50; the driving mechanism 4 is used for driving the pressing plate 2 to rotate between the initial position and the intermediate position.

The door handle assembly 40 of the present disclosure may be used as a handle assembly inside the door or as a handle assembly outside the door; the handle opening 100 is formed in the door inner panel 20 in correspondence to a handle assembly inside the door, and the handle opening 100 is formed in the door outer panel 10 in correspondence to a handle assembly outside the door.

In the above-described embodiment, the bracket 1 is provided between the door outer panel 10 and the door inner panel 20, and the pressing plate 2 that can rotate between the initial position and the final position is provided on the bracket 1. In the case where the occupant needs to open the door, the driver drives the pressing plate 2 to rotate from the initial position to the intermediate position by the driving mechanism 4, and then, the occupant presses the pressing plate 2 to rotate from the intermediate position to the end position, and in the process, the unlocking lever 30 of the door lock mechanism is moved from the locked position to the unlocked position by the driving of the pressing plate 2, and the occupant further applies a force to the door 50 to open the door. By arranging the driving mechanism 4, the pressing plate 2 can be rotated to the middle position to be propped against the unlocking rod 30, so that the operation steps of a driver and passengers on the pressing plate 2 are reduced, and the convenience of the driver and passengers on unlocking the vehicle door is improved.

In one embodiment, referring to fig. 4 and 5, the driving mechanism 4 includes a driving source (not shown) for transmitting torque to the first transmission part 41, a first transmission part 41, and a second transmission part 42, wherein the second transmission part 42 is in transmission connection with the rotating shaft 3; during the rotation of the pressing plate 2 between the initial position and the intermediate position, the first transmission part 41 can be in transmission connection with the second transmission part 42 to transmit torque to the rotating shaft 3; the second transmission part 42 can not transmit power to the first transmission part 41 during the rotation of the pressing plate 2 between the intermediate position and the end position, thereby ensuring that the movement of the pressing plate 2 does not structurally interfere with the driving mechanism 4 during the pressing of the pressing plate 2 by the occupant to rotate the pressing plate from the intermediate position to the end position, and ensuring smooth rotation of the pressing plate 2 to facilitate the opening of the door 50.

The drive source may be configured as any suitable drive structure, for example, the drive source may be configured as a rotary motor that transmits torque to the first transmission portion 41; alternatively, the driving source may be constructed as a combination of a rotating motor and a wire, one end of which is connected to the rotating motor and the other end of which is connected to the first transmission part 41; the present disclosure does not limit the specific structure of the driving source.

Referring to fig. 4, the first transmission portion 41 includes a transmission shaft rotatably disposed on the bracket 1 and coaxially disposed with the rotating shaft 3, the driving source is used for transmitting torque to the transmission shaft, a fan-shaped groove 410 is formed at an end of the transmission shaft, the second transmission portion 42 includes a protrusion fixedly disposed on the rotating shaft 3, and in the process that the pressing plate 2 rotates from the initial position to the intermediate position, the driving source drives the transmission shaft to rotate along the first direction and causes one of the sidewalls of the fan-shaped groove 410 to abut against the protrusion to drive the rotating shaft 3 to rotate along the first direction; during the rotation of the pressing plate 2 from the intermediate position to the end position, the cam moves within the sector groove 410.

In this embodiment, by abutting the side wall of the sector groove 410 against the projection, the rotating shaft 3 can be driven to rotate from the initial position to the intermediate position during the rotation of the transmission shaft; when the pressing plate 2 is rotated to the intermediate position, the driving mechanism 4 stops driving the rotary shaft 3. When the driver presses the pressing plate 2 to rotate from the intermediate position to the end position, the projection arranged on the rotating shaft 3 moves in the fan-shaped groove 410, the structure is simple, and the driving mechanism 4 is not interfered by the movement of the pressing plate 2 when the driver presses the pressing plate 2 to rotate from the intermediate position to the end position, so that the smooth rotation of the pressing plate 2 is ensured, and the opening of the vehicle door 50 is facilitated.

Alternatively, the sector groove 410 includes a first side wall 4101 and a second side wall 4102, the first side wall 4101 abutting against the projection in the process of rotating the pressing plate 2 from the initial position to the intermediate position; in the process of rotating the pressing plate 2 from the intermediate position to the initial position, the driving source drives the transmission shaft to rotate in a second direction opposite to the first direction, and the second side wall 4102 abuts against the bump to drive the rotation shaft 3 to rotate in the second direction.

After the pressing plate 2 rotates to the intermediate position, the driving source drives the transmission shaft to rotate along a second direction opposite to the first direction, the second side wall 4102 abuts against the protruding block, and the driving shaft 3 rotates along the second direction, so that the pressing plate 2 rotates from the intermediate position to the initial position, and the resetting of the pressing plate 2 is realized.

In another embodiment, referring to fig. 5, the first transmission part 41 includes a first gear, the second transmission part 42 includes a second gear sleeved on the rotating shaft 3, and the second gear includes a first toothed section 421 and a first non-toothed section 422; in the process that the pressing plate 2 rotates from the initial position to the intermediate position, the driving source drives the first gear to rotate along the first direction, the first gear is meshed with the first toothed section 421, and the first toothed section 421 rotates from one end to the other end under the driving of the first gear; during the rotation of the pressing plate 2 from the intermediate position to the end position, the first toothless segment 422 does not transmit torque to the first gear.

In this embodiment, by providing the second gear as the first toothed section 421 and the first non-toothed section 422, the first toothed section 421 and the first gear are engaged in the process of the pressing plate 2 rotating from the initial position to the intermediate position; in the process that the pressing plate 2 rotates from the intermediate position to the end position, the first toothless section 422 is adjacent to the first gear and does not transmit torque to the first gear, so that structural interference is avoided, and the pressing plate 2 can smoothly rotate from the intermediate position to the end position.

Alternatively, during the rotation of the pressing plate 2 from the intermediate position to the initial position, the driving source drives the first gear to rotate in a second direction opposite to the first direction, so that the first gear is in meshing transmission with the first toothed segment 421, and the resetting of the pressing plate 2 is achieved by the driving mechanism 4.

In another embodiment, referring to fig. 6, the first transmission part 41 includes a third gear, the second transmission part 42 includes a fourth gear 423 and a fifth gear 424, the fifth gear 424 is sleeved on the rotating shaft 3, the fourth gear 423 is in transmission connection with the third gear 424, and the third gear includes a second toothed segment 411 and a second non-toothed segment 412; in the process that the pressing plate 2 rotates from the initial position to the intermediate position, the driving source drives the third gear to rotate along the first direction, the second toothed segment 411 is meshed with the fourth gear 423, and the second toothed segment 411 rotates from one end to the other end under the driving of the driving source; during the rotation of the pressing plate 2 from the intermediate position to the end position, the fourth gear 423 does not transmit torque to the second toothless section 412.

In this embodiment, by providing the second toothed segment 411 on the third gear, the second toothed segment 411 can drive the fourth gear 423 to rotate under the driving of the driving source, and the fourth gear 423 can drive the fifth gear 424 to rotate, so as to drive the pressing plate 2 to rotate from the initial position to the intermediate position; by providing the second toothless section 412 on the third gear, the torque is not transmitted to the third gear in the process that the user presses the pressing plate 2 by hand to rotate from the intermediate position to the end position, thereby avoiding the occurrence of structural interference and ensuring the smooth rotation of the pressing plate 2.

Alternatively, during the rotation of the pressing plate 2 from the intermediate position to the initial position, the driving source drives the third gear to rotate in a second direction opposite to the first direction, so that the second toothed segment 411 is engaged with the fourth gear 423, and the resetting of the pressing plate 2 is achieved by the driving mechanism 4.

In other embodiments, the door handle assembly further includes a reset member (not shown) for driving the pressing plate 2 to rotate from the end position to the intermediate position. For example, the reset member may be configured as a first torsion spring disposed on the rotating shaft 3, and during the process that the user presses the pressing plate 2 to rotate from the intermediate position to the end position, the rotating shaft 3 connected to the pressing plate 2 also rotates and elastically deforms the first torsion spring thereon, and after the user releases the pressing plate 2, the first torsion spring on the rotating shaft 3 recovers its deformation and drives the rotating shaft 3 to rotate reversely, so as to drive the pressing plate 2 to reset from the intermediate position to the initial position. Alternatively, the reset member may be configured as a second torsion spring provided on the lock release lever 30, and in the process that the user presses the pressing plate 2 to rotate from the intermediate position to the end position, the lock release lever 30 moves from the locking position to the unlocking position against the pressing plate 2, and at the same time, the second torsion spring on the lock release lever 30 is elastically deformed; when the user releases the pressing plate 2, the second torsion spring on the unlocking lever 30 recovers its deformation and drives the unlocking lever 30 to move from the unlocking position to the locking position, and in the process, the unlocking lever 30 also abuts against the pressing plate 2 and drives the pressing plate 2 to rotate from the end position to the intermediate position.

Optionally, the door handle assembly 40 may further include a first detection unit (not shown) and a controller (not shown), the first detection unit is configured to detect whether the vehicle 60 is in a parking state, and the first detection unit and the driving source are electrically connected to the controller; when the door lock mechanism is not locked and the first detection unit detects that the vehicle 60 is in the parking state, the controller controls the driving source to drive the pressing plate 2 to rotate from the initial position to the intermediate position.

In this embodiment, in a case where it is determined that the occupant has a need to open the door 50 in a state where the vehicle 60 is detected to be parked and the door lock mechanism is not locked, the controller controls the drive source to drive the pressing plate 2 to automatically rotate from the initial position to the intermediate position so that the driver performs an operation to open the door 50.

In another embodiment, the door handle assembly 40 further includes a second detecting unit (not shown) electrically connected to the controller, the second detecting unit being configured to detect position information of the pressing plate 2; when the door lock mechanism is locked and the second detection unit detects that the pressing plate 2 is at the intermediate position, the controller controls the driving source to drive the pressing plate 2 to rotate from the intermediate position to the initial position.

In this embodiment, when the second detecting unit detects that the pressing plate 2 is in the intermediate position and the door lock mechanism is in the locked state, it is determined that the door 50 has been switched from the open state to the closed state, the controller may control the driving source to drive the pressing plate 2 to rotate from the intermediate position to the initial position to close the handle opening 100 to prevent intrusion of foreign objects.

Referring to fig. 1 to 3, the bracket 1 is configured as a cover structure capable of covering the pressing plate 2, and the cover structure is formed with a cover opening 11 for being disposed opposite to the handle opening 100.

In this embodiment, by providing the bracket 1 with a cover structure that can cover the pressing plate 2, the pressing plate 2 can be effectively protected, intrusion of other structures between the door outer panel 10 and the door inner panel 20 is avoided, and the service life of the pressing plate 2 is improved; trade an angle, through setting up this cover body structure, when driver and crew is operating according to the pressboard 2, this cover body structure also can be kept apart according to pressboard 2 and other structures, avoids driver and crew mistake to bump other structures and causes the harm to self or structure, improves factor of safety.

Referring to fig. 7, the present disclosure also provides a vehicle door 50 including a door outer panel 10, a door inner panel 20, a door lock mechanism disposed between the door inner panel 20 and the door outer panel 10, and a door handle assembly 40, wherein a handle opening 100 is formed in the door inner panel 20 or the door outer panel 10.

Referring to fig. 8, the present disclosure additionally provides a vehicle, the vehicle 60 including the door 50 described above.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (11)

1. A vehicle door handle assembly, comprising:

a bracket (1) for being disposed between a door outer panel (10) and a door inner panel (20);

the pressing plate (2) is rotatably arranged on the bracket (1) through a rotating shaft (3), and the pressing plate (2) has an initial position, a middle position and a termination position in the rotating process;

when the pressing plate (2) is at the initial position, the pressing plate (2) is used for sealing a handle opening (100) on the door outer plate (10) or the door inner plate (20); in the process that the pressing plate (2) rotates from the middle position to the end position, the pressing plate (2) can be used for abutting against an unlocking rod (30) of a vehicle door locking mechanism and driving the unlocking rod (30) to move from a locking position to an unlocking position so as to unlock a vehicle door;

a driving mechanism (4) for driving the pressing plate (2) to rotate between the initial position and the intermediate position.

2. The vehicle door handle assembly according to claim 1, wherein the driving mechanism (4) comprises a driving source for transmitting torque to the first transmission part (41), a first transmission part (41), and a second transmission part (42), the second transmission part (42) being in transmission connection with the rotating shaft (3);

in the process that the pressing plate (2) rotates between the initial position and the intermediate position, the first transmission part (41) can be in transmission connection with the second transmission part (42) so as to transmit torque to the rotating shaft (3);

the second transmission part (42) can not transmit torque to the first transmission part (41) in the process that the pressing plate (2) rotates between the middle position and the termination position.

3. The door handle assembly according to claim 2, wherein the first transmission part (41) includes a transmission shaft rotatably provided to the stand (1), the driving source is configured to transmit torque to the transmission shaft, a sector groove (410) is formed at an end of the transmission shaft, the second transmission part (42) includes a protrusion fixedly provided to the rotation shaft (3),

in the process that the pressing plate (2) rotates from the initial position to the middle position, the driving source drives the transmission shaft to rotate along a first direction, and one side wall of the fan-shaped groove (410) is abutted against the lug so as to drive the rotating shaft (3) to rotate along the first direction;

during the rotation of the pressing plate (2) from the intermediate position to the end position, the cam moves within the sector groove (410).

4. The vehicle door handle assembly as recited in claim 3, wherein the scalloped groove (410) comprises a first sidewall (4101) and a second sidewall (4102);

the first side wall (4101) abuts against the projection in the process of rotating the pressing plate (2) from the initial position to the intermediate position;

in the process that the pressing plate (2) rotates from the middle position to the initial position, the driving source drives the transmission shaft to rotate along a second direction opposite to the first direction, and the second side wall (4102) is abutted against the lug to drive the rotating shaft (3) to rotate along the second direction.

5. The door handle assembly of claim 2, wherein the first transmission part (41) comprises a first gear, the second transmission part (42) comprises a second gear sleeved on the rotating shaft (3), and the second gear comprises a first toothed section (421) and a first non-toothed section (422);

in the process that the pressing plate (2) rotates from the initial position to the intermediate position, the driving source drives the first gear to rotate along a first direction, the first gear is meshed with the first toothed section (421), and the first toothed section (421) rotates from one end to the other end under the driving of the first gear;

during the rotation of the pressing plate (2) from the intermediate position to the end position, the first toothless segment (422) does not transmit torque to the first gear;

in the process that the pressing plate rotates from the middle position to the initial position, the driving source drives the first gear to rotate in a second direction opposite to the first direction, so that the first gear is in meshing transmission with the first toothed section (421).

6. The vehicle door handle assembly according to claim 2, wherein the first transmission part (41) comprises a third gear, the second transmission part (42) comprises a fourth gear (423) and a fifth gear (424), the fifth gear (424) is sleeved on the rotating shaft (3), the fourth gear (423) is in transmission connection between the third gear and the fifth gear (424), and the third gear comprises a second toothed segment (411) and a second non-toothed segment (412);

in the process that the pressing plate (2) rotates from the initial position to the intermediate position, the driving source drives the third gear to rotate along a first direction, the second toothed section (411) is meshed with the fourth gear (423), and the second toothed section (411) rotates from one end to the other end under the driving of the driving source;

during the rotation of the pressing plate (2) from the intermediate position to the end position, the fourth gear (423) does not transmit a torque to the second toothless segment (412);

in the process that the pressing plate (2) rotates from the intermediate position to the initial position, the driving source drives the third gear to rotate in a second direction opposite to the first direction, so that the second toothed section (411) is in meshing transmission with the fourth gear (423).

7. The vehicle door handle assembly according to any one of claims 1 to 6, further comprising a reset member for driving the pressing plate (2) to rotate from the end position to the intermediate position.

8. The vehicle door handle assembly of claim 2, further comprising a first detection unit for detecting whether a vehicle (60) is in a parked state and a controller, wherein the first detection unit and the drive source are electrically connected to the controller;

when the door locking mechanism is not locked and the first detection unit detects that the vehicle (60) is in a parking state, the controller controls the driving source to drive the pressing plate (2) to rotate from the initial position to the intermediate position.

9. The vehicle door handle assembly according to claim 8, further comprising a second detection unit electrically connected to the controller, the second detection unit being configured to detect position information of the pressing plate (2);

when the door locking mechanism is locked and the second detection unit detects that the pressing plate (2) is at the intermediate position, the controller controls the driving source to drive the pressing plate (2) to rotate from the intermediate position to the initial position.

10. A vehicle door comprising a door outer panel (10), a door inner panel (20), a door lock mechanism provided between the door inner panel (20) and the door outer panel (10), and the door handle assembly according to any one of claims 1 to 9, wherein a handle opening (100) is formed in the door inner panel (20) or the door outer panel (10).

11. A vehicle, characterized in that the vehicle (60) comprises a door according to claim 10.

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