CN110924766A

CN110924766A - Hidden vehicle door handle

Info

Publication number: CN110924766A
Application number: CN201811092085.5A
Authority: CN
Inventors: 印华平
Original assignee: Suzhou Huayi Sheng Beijing Great Automotive Components Co Ltd
Current assignee: Suzhou Huayi Sheng Beijing Great Automotive Components Co Ltd
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2020-03-27

Abstract

The invention discloses a hidden vehicle door handle which comprises a base (1), a handle assembly (2), a driving unit (3), a transmission mechanism and a sensing unit, wherein the handle assembly is rotatably connected to the base, the driving unit, the transmission mechanism and the handle assembly are sequentially connected, the sensing unit is connected with the driving unit, the driving unit is connected with an external power supply, the transmission mechanism comprises a connecting rod (4), one end of the connecting rod is connected with the driving unit, and the other end of the connecting rod is connected with the handle assembly. The sensing unit controls the driving unit to drive the connecting rod to rotate, and the handle assembly is ejected out and hidden under the driving of the connecting rod, so that the attractiveness of a vehicle is improved, and the wind resistance in driving is reduced, so that the oil consumption is reduced; simple structure, occupation space is little, has improved the inboard space utilization of door, has optimized overall design.

Description

Hidden vehicle door handle

Technical Field

The invention relates to the technical field of automobile parts, in particular to a hidden door handle.

Background

With the rapid development of the automobile industry, the exposed handle in the current market has the problems of easy bump, unattractive appearance and the like. The hidden handle reduces the windage in the driving process and thus reaches the condition of reducing oil consumption, and hidden handle also is favorable to the pleasing to the eye of vehicle, and with the application of more and more hidden handles at present, this will also become the trend of future development. At present, the hidden door handle in the market is generally designed with a complex structure, for example, the hidden door handle disclosed in the publication No. CN107503598A realizes the opening and closing of the door through a plurality of link mechanisms, and generally, the opening and closing mechanism of the door is installed on the inner side of the door, and the mechanism is complex, occupies a large space during movement, and limits the utilization of the space on the inner side of the door.

Disclosure of Invention

The invention aims to provide a hidden vehicle door handle which is simple in structure, low in cost and capable of optimizing utilization of the inner side space of a vehicle door.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hidden door handle, includes base, handle subassembly, drive unit, drive mechanism and induction element, the rotatable connection of handle subassembly is on the base, drive unit, drive mechanism, handle subassembly connect gradually, induction element is connected with drive unit, and drive unit is connected with the peripheral hardware power, its characterized in that, drive mechanism includes the connecting rod, connecting rod one end is connected with drive unit, and the other end is connected with the handle subassembly.

Preferably, the driving unit comprises a motor body, a motor cover and a gear assembly, the motor body and the gear assembly are arranged inside the motor cover, the motor body comprises a motor, a motor cover and an output shaft, the gear assembly comprises a first gear connected with the output shaft, the gear assembly is provided with a connecting end, at least part of the connecting end is located outside the motor cover, the connecting end is provided with an eccentric column, and one end of the connecting rod is provided with a connecting hole corresponding to the eccentric column.

Preferably, the gear assembly further comprises a second gear and a third gear, the first gear, the second gear and the third gear are sequentially meshed, and the connecting end is located on the third gear.

Preferably, the handle assembly comprises a handle body and a handle cover, the handle body is rotatably connected to the base through a bolt, the handle body comprises a handle portion and a guide portion, the handle cover is sleeved on the outer side of the handle portion, and the guide portion is fan-shaped and perpendicular to the handle portion.

Preferably, the base is provided with a guide groove corresponding to the guide portion.

Preferably, still include stop device, stop device is rotatable to be connected on the base, and is equipped with the stiff end of fixing with the handle body.

Preferably, the limiting device comprises a balancing weight and a torsion spring, the balancing weight is provided with a containing part for containing the torsion spring, the containing part is provided with two end parts along the length direction of the torsion spring, the end parts are respectively provided with a bolt hole, the base is correspondingly provided with two connecting columns, the connecting columns are respectively provided with positioning holes, and the balancing weight is connected to the connecting columns through bolts.

Preferably, the other end of the connecting rod is provided with a connecting groove, and the connecting groove is connected with the handle body through a bolt.

Preferably, the sensing unit includes a touch button disposed at an outer side of the door.

Preferably, the sensing unit comprises a wireless radio frequency sensor arranged on the inner side of the vehicle door.

The invention has the technical effects and advantages that:

1. the sensing unit controls the driving unit to drive the connecting rod to rotate, the handle assembly is ejected out and hidden under the driving of the connecting rod, the attractiveness of the vehicle is improved, and the wind resistance in the driving process is reduced, so that the oil consumption of the vehicle is reduced;

2. compared with the existing hidden door outer handle, the hidden door outer handle has a simple structure, the opening and closing of the door handle can be realized only through one connecting rod, the occupied space of the mechanism is extremely small during movement, the utilization rate of the inner side space of the door is improved, and the overall design is optimized.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the open state of the present invention;

FIG. 4 is a schematic view of the closed state of the present invention.

In the figure: 1 base, 2 handle components, 3 drive unit, 4 connecting rods, 5 limiting devices, 11 guide grooves, 12 'connecting columns, 13' positioning holes, 21 handle body, 211 handle part, 212 guide part, 22 handle cover, 31 motor body, 311 motor, 312 motor cover, 313 output shaft, 32 motor cover, 321 motor upper cover, 322 motor lower cover, 33 gear components, 331 first gear, 332 second gear, 333 third gear, 334 connecting end, 335 eccentric column, 41 connecting hole, 42 connecting groove, 51 balancing weight, 511, 512 'end part, 513,513' bolt hole, 52 torsion spring

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides a hidden vehicle door handle, which comprises a base 1, a handle assembly 2, a driving unit 3, a transmission mechanism and a sensing unit (not shown in the figure), wherein the handle assembly 2, the driving unit 3 and the transmission mechanism are fixed on the base 1, the handle assembly 2 is rotatably connected to the base through a plug, the driving unit 3, the transmission mechanism and the handle assembly 2 are sequentially connected, the sensing unit is connected to the driving unit, and the driving unit 3 is connected to an external power supply (not shown in the figure). The transmission mechanism comprises a connecting rod 4, one end of the connecting rod 4 is connected with the driving unit 3, and the other end of the connecting rod 4 is connected with the handle assembly 2. Specifically, the driving unit 3 includes a motor body 31, a motor cover 32, and a gear assembly 33, the motor cover 32 is formed by assembling a motor upper cover 321 and a motor lower cover 322, the motor body 31 and the gear assembly 33 are disposed inside the motor cover 32, the motor body 31 includes a motor 311, a motor cover 312, and an output shaft 313 connected in sequence, the gear assembly 33 is a reduction gear assembly connected to the output shaft 313, in this embodiment, the gear assembly 33 includes a first gear 331, a second gear 332, and a third gear 333 engaged in sequence, the first gear 331 is connected to the output shaft 313, a connection end 334 is disposed on one side of the third gear 333, the motor upper cover 321 is disposed with an opening corresponding to the connection end 334, the connection end 334 is at least partially located outside the motor cover, the connection end 334 is disposed with an eccentric column 335, one end of the connecting rod 4 is disposed with a connection hole 41, sleeved on the eccentric column 335 through a shaft sleeve, and fixed by a quincunx card. It should be noted that the number of gears of the gear assembly 33 can be set according to the requirement, and the connecting end 334 can be combined with the gear assembly 33 in other forms, and this embodiment provides only an optimized solution.

To accomplish the connection, the other end of the link 4 is provided with a connection groove 42, and the connection groove 42 is connected to the handle assembly 2 by a latch. Specifically, the handle assembly 2 includes a handle body 21 and a handle cover 22, a plug slot is provided on the handle body 21, the connecting slot 42 is sleeved on the plug pin through a shaft sleeve, the plug pin is positioned in the plug slot, and the connection between the plug pin and the connecting slot is realized by fixing a quincunx card. The handle body 21 is rotatably connected to the base 1 through a bolt, the handle body 21 includes a handle portion 211 and a guide portion 212, the handle portion 211 is sleeved with the handle cover 22, and the guide portion 212 is fan-shaped and perpendicular to the handle portion 211. The base 1 is provided with a guide groove 11, and the shape of the guide groove 11 corresponds to the shape of the guide part 212, so that the handle body 21 plays a role in guiding and limiting when rotating relative to the base 1. Preferably, the handle body 21 is further provided with a limiting device 5, and the limiting device 5 is rotatably connected to the base 1 and is provided with a fixed end fixed to the handle body 21.

Specifically, the limiting device 5 comprises a balancing weight 51 and a torsion spring 52, the balancing weight 51 is provided with a containing part 511 for containing the torsion spring, the containing part 511 is provided with two end parts 512 and 512 ' along the length direction of the torsion spring 52, and the end parts 512 and 512 ' are respectively provided with a bolt hole 513,513 '; the base 1 is correspondingly provided with two connecting columns 12 and 12 ', the connecting columns 12 and 12 ' are respectively provided with positioning holes 13 and 13 ', and the bolts are inserted into the bolt holes 513,513 ' and the positioning holes 13 and 13 ' to realize the connection of the balancing weight 51 and the base 1. This structure makes the counter weight 51 provide the handle assembly 2 with a tensile force toward the base side all the time, preventing the handle assembly 2 from opening inertially.

In order to realize the automatic ejection of the door handle, the driving unit 3 is connected to a sensing unit (not shown in the figure), and the sensing unit outputs a signal to the driving unit 3 to control the ejection. The induction unit at least comprises an induction element and a PCB circuit board, for example, the induction element is a touch button arranged on the outer side of the vehicle door, the touch button triggers a signal, the PCB circuit board converts the signal after acquiring the signal and sends the signal to the driving unit 3, the driving unit 3 is electrified and connected with a peripheral power supply (not shown in the figure) after receiving the signal, the starting motor 311 works, and the connecting rod 4 pushes the handle assembly 2 to open towards the outer side of the base 1. For another example, the sensing element is a built-in wireless rf signal sensor, the vehicle key equipped by the vehicle owner has a wireless rf transmitter, and when the vehicle owner approaches the vehicle body, the built-in wireless rf signal sensor recognizes a wireless signal transmitted by the vehicle key, and then sends a signal to start the driving unit 3, so as to open the handle assembly 2. In order to realize the automatic hiding of the handle assembly 2, the sensing unit further comprises a sensing part for controlling the closing of the handle assembly 2, and the sensing part sends a signal to the driving unit 3 to control the motor 311 to rotate reversely, so that the connecting rod 4 is driven to draw the handle close to the base 1, and the hiding of the handle is realized.

This practical theory of operation:

after receiving the signal, the sensing unit converts the signal and sends the signal to the driving unit 3, the driving unit 3 is connected with an external power supply, the motor 311 is started to work, the motor 311 transmits power to the gear assembly 33, the connecting rod 4 is further driven to move, and thrust is applied to the handle assembly 2 when the connecting rod 4 moves, so that the handle assembly 2 is rotated and opened relative to the base 1; after the handle assembly 2 is opened, a vehicle owner opens the vehicle door by pulling the handle assembly 2, the sensing unit receives a preset signal and then sends a reverse signal to the driving unit 3 to control the motor 311 to reversely rotate, the connecting rod 4 is driven to close the handle towards the base 1, and therefore the handle assembly 2 is automatically popped out and hidden.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hidden door handle, includes base (1), handle subassembly (2), drive unit (3), drive mechanism and induction element, the rotatable connection of handle subassembly is on the base, drive unit, drive mechanism, handle subassembly connect gradually, induction element is connected with drive unit, and drive unit and peripheral hardware power are connected, its characterized in that, drive mechanism includes connecting rod (4), connecting rod one end is connected with drive unit, and the other end is connected with the handle subassembly.

2. The hidden vehicle door handle as set forth in claim 1, wherein the driving unit comprises a motor body (31), a motor cover (32), and a gear assembly (33), the motor body and the gear assembly being disposed inside the motor cover, the motor body comprising a motor (311), a motor cover (312), and an output shaft (313), the gear assembly comprising a first gear (331) connected to the output shaft, the gear assembly having a connecting end (334) at least partially outside the motor cover, the connecting end being provided with an eccentric post (335), one end of the connecting rod being provided with a connecting hole (41) corresponding to the eccentric post.

3. The hidden vehicle door handle as set forth in claim 2, wherein the gear assembly (33) further comprises a second gear (332) and a third gear (333), the first gear, the second gear, and the third gear being sequentially disposed in meshing engagement, the connecting end (334) being located on the third gear.

4. The concealed vehicle door handle according to claim 1, wherein the handle assembly includes a handle body (21) pivotally connected to the base by a latch, the handle body including a pull portion (211) and a guide portion (212), the handle cover being disposed over an outer side of the pull portion, the guide portion being fan-shaped and perpendicular to the pull portion.

5. The concealed vehicle door handle according to claim 4, wherein the base is provided with a guide groove (11) corresponding to the guide portion.

6. The concealed vehicle door handle according to claim 4, further comprising a retainer (5) rotatably connected to the base and having a fixed end fixed to the handle body.

7. The concealed vehicle door handle according to claim 6, wherein the limiting device comprises a weight (51) and a torsion spring (52), the weight is provided with a receptacle (511) for receiving the torsion spring, the receptacle is provided with two ends (512,512 ') along a length direction of the torsion spring, the ends are respectively provided with a pin hole (513,513'); the base (1) is correspondingly provided with two connecting columns (12,12 '), the connecting columns are respectively provided with positioning holes (13, 13'), and the balancing weight is connected onto the connecting columns through bolts.

8. The concealed vehicle door handle according to claim 4, wherein the other end of the link is provided with a connecting slot (42) that is connected to the handle body (21) by a latch.

9. The concealed vehicle door handle according to claim 1, wherein the sensing unit includes a touch button disposed on an exterior side of the vehicle door.

10. The concealed vehicle door handle according to claim 1, wherein the sensing unit comprises a wireless radio frequency sensor disposed on an interior side of the vehicle door.