CN115263108A - Hidden flush door handle - Google Patents

Abstract

The invention relates to a hidden type horizontal-out vehicle door handle, which comprises a base, a handle body arranged in the base, an actuating mechanism arranged on the base and a constraint limiting structure arranged in the base, wherein the torque output by the actuating mechanism can be converted into push-pull force for controlling the handle body by utilizing a motor, a worm gear, a worm, a motion curved rod and a connecting rod which are arranged on the base, so that the handle body is controlled to ascend or descend, and then the moving path of the handle body is controlled by the combined action of a limiting sliding cylinder, a limiting sliding column, a limiting sliding plate and a clamping sliding plate, so that the vertical horizontal-out falling of the handle body on a fixed path is realized, the occurrence of the system clamping is avoided, the structure is simple and compact, the occupied space is small, and the problems of clamping stagnation, clamping death and the like caused by the asynchronization of the front end and the rear end when the hidden vehicle door handle body is extended out and retracted are solved.

Description

Hidden flush door handle

Technical Field

The invention relates to the field of vehicle-mounted components, in particular to a hidden type vehicle door handle capable of being laid out horizontally.

Background

With the continuous progress of the development and life of the society, automobiles begin to go into thousands of households, which also puts forward higher requirements on the modern automobile industry technology, the traditional automobile door handle is directly placed and protrudes out of the automobile door, larger wind resistance is caused when the automobiles run, meanwhile, the automobiles are not attractive as a whole, so that the hidden automobile door handle is more and more popular, although some vehicles carry the hidden automobile door handle on the market at present, the traditional hidden automobile door handle mainly drives the handle to extend out by means of a rotating arm and a four-bar mechanism, the structure is complex, the occupied space is large, the problems of clamping stagnation, clamping death and the like caused by asynchronous front and rear ends are easy to occur when the handle extends out and retracts, and urgent needs to be improved.

Disclosure of Invention

In view of this, the invention provides a hidden type vehicle door horizontal-out handle, which uses a motion curved rod actuating mechanism to provide handle stretching power, greatly simplifies the complexity of the system, makes the vehicle door handle small and compact, and uses the constraint and limit structure of a sliding plate and a sliding cylinder to realize vertical horizontal-out of the handle, thereby avoiding the problem that the front end and the rear end are not synchronously clamped.

The purpose of the invention is realized by the following technical scheme:

a hidden type vehicle door handle capable of being laid out horizontally comprises a base, a handle body installed in the base, an executing mechanism arranged on the base and a constraint limiting structure arranged in the base, wherein the executing mechanism is connected with the handle body through the constraint limiting structure, and the handle body is driven by the executing mechanism and is vertically lifted through the constraint limiting structure.

The executing mechanism arranged on the base is utilized, so that the torque output by the executing mechanism can be converted into push-pull force for controlling the handle body, the handle body is further controlled to ascend or descend, the moving path of the handle body is controlled by the constraint limiting structure, the handle body is vertically leveled out and horizontally descended on a fixed path, and the condition that the system is blocked is avoided.

Optionally, in a possible implementation manner, the actuating mechanism includes a motor, a moving curved rod driven by the motor, and a connecting rod hinged to the moving curved rod, and the other end of the connecting rod is hinged to the handle body.

Contain the motor among the actuating mechanism, motion curved bar and connecting rod, the motor firmly installs on the base, through being connected the cooperation with the motion curved bar, turn into the moment of torsion of motor output the rotation moment of torsion of motion curved bar, motion curved bar other end rethread connecting rod links to each other with the handle body, the connecting rod can turn into the moment of torsion of motion curved bar thrust, and simultaneously, the mode that adopts the connecting rod can make the power of motion curved bar change the direction as required and do not influence the route of motion bent axle itself, it is more steady to make the motion curved bar rotate, handle overall structure is small and exquisite compacter.

Optionally, in a possible implementation manner, the constraint limiting structure includes a limiting sliding plate disposed on the base, a position limiting sliding plate disposed on the handle body and hinged to the limiting sliding plate, a limiting sliding column disposed on the base, and a limiting sliding barrel disposed on the handle body and connected to the limiting sliding column, and the position limiting sliding plate is hinged to the connecting rod.

The restraint limit structure comprises a limit sliding plate fixed on the base, a clamping sliding plate fixed on the handle body and hinged with the limit sliding plate, a limit sliding column fixed on the base and a limit sliding barrel fixed on the handle body, wherein the clamping sliding plate and the limit sliding barrel are fixed on the handle body and move up and down along with the action of the handle body, the clamping sliding plate is loaded in the limit sliding plate, the limit sliding column is fixed on the base and is sleeved with the limit sliding barrel, and the handle body can only move up and down along the action of the limit sliding column and the limit sliding plate.

Optionally, in a possible implementation manner, a worm is fixed on the output end of the motor, a worm wheel is fixed on the motion curved rod, and the worm wheel and the worm are mutually meshed.

The output of motor is fixed with the worm, and is fixed with the worm wheel on the motion curved bar, and both intermeshing through the effect of worm and worm wheel, can realize the conduction of motor output torque and turn to, rotate through the control motor, and then can control the rotation of motion curved bar, simultaneously, utilizes worm and worm wheel transmission, also greatly increased driven stationarity, make the system operation more smooth.

Optionally, in a possible implementation manner, the connecting rod is provided with a fixed shaft and a movable shaft, the fixed shaft is fixed on the connecting rod and hinged with the clamping sliding plate, the movable shaft is fixed on the other end of the connecting rod, and one end of the moving curved rod is hinged with the movable shaft.

The connecting rod still includes dead axle and moving axis, the dead axle is fixed on the connecting rod and the assembly is in screens slide and screens slide, the connecting rod can rotate along with the dead axle, because the effect of dead axle, can drive the screens slide and remove for spacing slide, the connecting rod other end still is fixed with a moving axis, motion curved bar one end is through installing in the epaxial realization of moving articulated with the connecting rod, and the motion curved bar can revolve round axle and connecting rod relative rotation, through the relative rotation of motion curved bar and connecting rod, can make the moment of torsion that comes from the transmission of motion curved bar turn into the moment of torsion of connecting rod, because both can rotate relatively, therefore the transmission moment of torsion that the motion curved bar can both be fine no matter rotates in which position, and make the degree of freedom of motion curved bar uprise, move more smoothly, the dead axle is then installed on the spacing slide on the handle body, can turn into the moment of torsion that the connecting rod received push-pull, and then control the handle body rises or descends.

Optionally, in a possible implementation manner, the moving curved rod is further provided with a fixed shaft, the fixed shaft is installed on the base, and the moving curved rod is installed on the fixed shaft through the center of the worm wheel.

Through installation fixed axle on the motion curved bar, the fixed axle pierces through motion curved bar and worm wheel center, the worm wheel, worm wheel and the epaxial fixed worm of motor output mesh mutually, when receiving control signal, the motor starts, the motor rotates and gives the worm with the moment of torsion transmission, through the meshing of worm and worm wheel afterwards, the moment of torsion transmits on the worm wheel, the worm wheel is fixed on the motion curved bar, and then can drive the rotation of motion curved bar, the motion curved bar assembles on the fixed axle with the worm wheel, consequently, the motion curved bar can rotate round the fixed axle, with the moment of torsion input in subsequent system.

Optionally, in a possible implementation manner, the limiting sliding plate further includes a limiting sliding groove, and the fixed shaft of the connecting rod is installed in the limiting sliding groove.

Still be equipped with a spacing spout in the spacing slide to the base, the dead axle on the connecting rod is installed in spacing spout, the dead axle can slide from top to bottom in spacing spout, when the motor starts, the system drives the dead axle along spacing spout rebound, slide to spacing spout top when the dead axle, can turn into the moment of torsion that transmits on the connecting rod thrust, otherwise then turn into the pulling force, the control handle body rises and descends, and because the combined action of dead axle and spacing slide, the handle body can only be the translation from top to bottom, unable left and right sides rotation. Through fixing spacing slide and spacing slide to the base, spacing slide cooperatees with dead axle and screens slide, and spacing traveller cooperatees with spacing slide, and the handle body can only move vertically from top to bottom, has realized the level lift and the effect of falling of handle body, has avoided the handle body to appear around going up and down the in-process asynchronous or incline and lead to the dead problem of card.

Optionally, in a possible implementation manner, the motor further includes a motor base, the motor is fixed in the motor base, the motor base is fixed on the base through a screw, a positioning block is arranged on the base, a threaded hole is arranged on the positioning block, and the base is fixed on the vehicle door through the threaded hole.

Still be equipped with a motor base on the motor, the motor is installed in motor base, and motor base passes through the fix with screw on the base, but the damage of system's vibrations to the motor that significantly reduces makes motor dismouting work become simple simultaneously, does benefit to the maintenance and changes. And the whole base is fixed on the vehicle door through the arranged positioning block and the threaded hole, so that the whole handle is easier to assemble and replace.

Compared with the prior art, the invention has the beneficial effects that:

according to the hidden type horizontal-out vehicle door handle, the handle body is driven to ascend by the motor motion curved rod mechanism, the ascending path of the handle body is determined by the limiting mechanism, the structure is simple and compact, the occupied space is small, and the problems of clamping stagnation, clamping death and the like caused by asynchronous front and rear ends when the hidden vehicle door handle body extends out and retracts are solved.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Figure 1 is a cross-sectional view of a concealed lift-out vehicle door handle according to one embodiment of the present invention,

fig. 2 is a three-dimensional view of a hidden swing-out door handle in accordance with an embodiment of the present invention.

Fig. 3 is a schematic view of an actuator of a concealed lift-out door handle according to an embodiment of the present invention.

Fig. 4 is an exploded view of a concealed drop out door handle in accordance with an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, or orientations or positional relationships customarily placed in use of products of the application, or orientations or positional relationships customarily understood by those skilled in the art, merely for convenience of description and simplification of the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solution in the present application will be described below with reference to the accompanying drawings.

The hidden type vehicle door handle capable of being laid out horizontally comprises a base 1, a handle body 2 installed in the base 1, an executing mechanism arranged on the base 1 and a constraint limiting structure arranged in the base 1, wherein the executing mechanism is connected with the handle body 2 through the constraint limiting structure, and the handle body 2 is driven by the executing mechanism and is vertically lifted through the constraint limiting structure.

Through utilizing the actuating mechanism installed on the base 1, the torque output in the actuating mechanism can be converted into the push-pull force for controlling the handle body 2, so that the handle body 2 is controlled to ascend or descend, then the movement path of the handle body 2 is controlled by the constraint limiting structure, the handle body 2 is vertically leveled out and horizontally descended on a fixed path, and the condition that the system is blocked is avoided.

In this embodiment, the actuator includes a motor 31, a moving curved lever 32 driven by the motor 31, and a connecting rod 33 hinged to the moving curved lever 32, and the other end of the connecting rod 33 is hinged to the handle body 2.

Contain motor 31 among the actuating mechanism, motion knee lever 32 and connecting rod 33, the firm installation of motor 31 is on base 1, through being connected the cooperation with motion knee lever 32, turn into the moment of torsion of motion knee lever 32 with the moment of torsion of motor 31 output, the motion knee lever 32 other end is linked to each other with the handle body through connecting rod 33 again, connecting rod 33 can turn into thrust with the moment of torsion of motion knee lever 32, and simultaneously, the mode that adopts connecting rod 33 can make the power of motion knee lever 32 change the direction as required and do not influence the route of motion knee lever 31 itself, it is more steady to make motion knee lever 32 rotate, handle overall structure is more small and exquisite compact.

It should be noted that, in this embodiment, the constraint limiting structure includes a limiting sliding plate 41 disposed on the base 1, a position limiting sliding plate 42 disposed on the handle body 2 and hinged to the limiting sliding plate 41, a limiting sliding column 45 disposed on the base 1, and a limiting sliding cylinder 43 disposed on the handle body 2 and connected to the limiting sliding column 45, where the position limiting sliding plate 42 is hinged to the connecting rod 33.

The restriction limiting structure comprises a limiting sliding plate 41 fixed on the base 1, a clamping sliding plate 42 fixed on the handle body 2 and hinged with the limiting sliding plate 41, a limiting sliding column 45 fixed on the base 1 and a limiting sliding barrel 43 fixed on the handle body 2, wherein the clamping sliding plate 42 and the limiting sliding barrel 43 are fixed on the handle body 2 and move up and down along with the action of the handle body 2, the clamping sliding plate 42 is loaded in the limiting sliding plate 41, and the limiting sliding column 45 is fixed on the base 1 and sleeved with the limiting sliding barrel 43, so that the handle body 2 can only move up and down along the action of the limiting sliding column 45 and the limiting sliding plate 41.

In this embodiment, a worm 34 is fixed to an output end of the motor 31, a worm wheel 35 is fixed to the moving curved lever 32, and the worm wheel 35 and the worm 34 are engaged with each other.

The output end of the motor 31 is fixed with the worm 34, the movement curved bar 32 is fixed with the worm wheel 35, the worm 34 and the worm wheel 35 are meshed with each other, the transmission and the steering of the output torque of the motor 31 can be realized under the action of the worm 34 and the worm wheel 35, the rotation of the movement curved bar 32 can be controlled by controlling the rotation of the motor 31, and meanwhile, the transmission of the worm 34 and the worm wheel 35 is utilized, so that the transmission stability is greatly increased, and the system can run more smoothly.

In this embodiment, the connecting rod 33 is provided with a fixed shaft 36 and a movable shaft 37, the fixed shaft 36 is fixed on the connecting rod 33 and is hinged with the position-locking sliding plate 42, the movable shaft 37 is fixed on the other end of the connecting rod 33, and one end of the movable curved rod 32 is hinged with the movable shaft 37.

The connecting rod 33 further comprises a fixed shaft 36 and a movable shaft 37, the fixed shaft 36 is fixed on the connecting rod 33 and assembled in the position-limiting sliding plate 42 and the position-limiting sliding plate 41, the connecting rod 33 can rotate along with the fixed shaft 36, the position-limiting sliding plate 42 can be driven to move relative to the position-limiting sliding plate 41 under the action of the fixed shaft 36, the movable shaft 37 is further fixed at the other end of the connecting rod 33, one end of the moving curved rod 32 is hinged to the connecting rod 33 through being installed on the movable shaft 37, the moving curved rod 32 can rotate relative to the connecting rod 33 around the movable shaft 37, the torque transmitted from the moving curved rod 32 can be converted into the torque of the connecting rod 33 through the relative rotation of the moving curved rod 32 and the connecting rod 33, and the moving curved rod 32 can well transmit the torque no matter where the moving curved rod 32 rotates, the freedom degree of the moving curved rod 32 is high, the moving is smoother and smoother, the fixed shaft 36 is installed on the position-limiting sliding plate 41 on the handle body 2, and the torque received by the connecting rod 33 can be converted into push-pull force, and further controlling the handle body 2 to ascend or descend.

In this embodiment, the moving curved lever 32 is further provided with a fixed shaft 38, the fixed shaft 38 is mounted on the base 1, and the moving curved lever 32 is centrally mounted on the fixed shaft 38 through the worm wheel 34.

By installing the fixed shaft 38 on the moving curved bar 32, the fixed shaft 38 penetrates the center of the moving curved bar 32 and the worm wheel 35, the worm wheel 35 is engaged with the worm 34 fixed on the output shaft of the motor 31, when receiving the control signal, the motor 31 is started, the motor 31 rotates to transmit the torque to the worm 34, then the torque is transmitted to the worm wheel 35 through the engagement of the worm 34 and the worm wheel 35, the worm wheel 35 is fixed on the moving curved bar 32, and then the moving curved bar 32 can be driven to rotate, the moving curved bar 32 and the worm wheel 35 are assembled on the fixed shaft 38, therefore, the moving curved bar 32 can rotate around the fixed shaft 38, and the torque is input into the subsequent system.

In this embodiment, the limiting sliding plate 41 further includes a limiting sliding groove 44, and the fixed shaft 36 of the connecting rod 33 is installed in the limiting sliding groove 44.

A limit sliding groove 44 is further arranged in a limit sliding plate 41 on the base 1, the fixed shaft 36 on the connecting rod 33 is installed in the limit sliding groove 44, the fixed shaft 36 can slide up and down in the limit sliding groove 44, when the motor 31 is started, the system drives the fixed shaft 36 to move up along the limit sliding groove 44, when the fixed shaft 36 slides to the top end of the limit sliding groove 44, the torque transmitted from the connecting rod 33 can be converted into thrust, otherwise, the thrust is converted into tension, the handle body 2 is controlled to ascend and descend, and due to the combined action of the fixed shaft 36 and the limit sliding plate 41, the handle body 2 can only translate up and down and cannot rotate left and right. Through fixing spacing slide 41 and spacing traveller 43 on base 1, spacing slide 41 cooperatees with dead axle 36 and screens slide 42, and spacing traveller 45 cooperates with spacing slide 43 mutually, and handle body 2 can only be vertical movement from top to bottom, has realized the level and has risen and fall the effect of handle body 2, has avoided handle body 2 to appear in the lift in-process not synchronous or the incline leads to the dead problem of card.

It should be noted that, in this embodiment, the motor 31 further includes a motor base 39, the motor 31 is fixed in the motor base 39, the motor base 39 is fixed on the base 1 through a screw, the base 1 is provided with a positioning block 11, the positioning block 11 is provided with a threaded hole, and the base 1 is fixed on the vehicle door through the threaded hole.

Still be equipped with a motor base 39 on motor 31, motor 31 installs in motor base 39, and motor base 39 passes through the fix with screw on base 1, but the damage of the system vibrations that significantly reduces to motor 31 makes motor 31 dismouting work become simple simultaneously, does benefit to the maintenance and changes. And the whole base 1 is fixed on the vehicle door through the arranged positioning block 11 and the threaded hole, so that the whole handle is easier to assemble and replace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The hidden type vehicle door handle capable of being laid out horizontally is characterized by comprising a base, a handle body installed in the base, an executing mechanism arranged on the base and a constraint limiting structure arranged in the base, wherein the executing mechanism is connected with the handle body through the constraint limiting structure, and the handle body is driven by the executing mechanism and limited by the constraint limiting structure to vertically lift.

2. The handle for a hidden lift-out vehicle door of claim 1, wherein the actuator comprises a motor, a moving curved bar driven by the motor to rotate, and a connecting rod hinged to the moving curved bar, and the other end of the connecting rod is hinged to the handle body.

3. The hidden type swing-out vehicle door handle as claimed in claim 1, wherein the constraint and limit structure comprises a limit slide plate disposed on the base, a position-limiting slide plate disposed on the handle body and hinged to the limit slide plate, a limit slide post disposed on the base, and a limit slide cylinder disposed on the handle body and connected to the limit slide post, the position-limiting slide plate being hinged to the connecting rod.

4. The hidden swing-out door handle as claimed in claim 2, wherein the motor output is fixed with a worm, the moving curved bar is fixed with a worm wheel, and the worm wheel and the worm are engaged with each other.

5. The handle for a hidden swing-out vehicle door as claimed in claim 2, wherein the connecting rod has a fixed shaft fixed to the connecting rod and hinged to the locking slide plate, and a movable shaft fixed to the other end of the connecting rod and hinged to the movable shaft at one end of the movable curved bar.

6. The hidden swing-out door handle as claimed in claim 4, wherein the moving curved bar is further provided with a fixed shaft mounted on the base, the moving curved bar being centrally mounted on the fixed shaft through a worm gear.

7. The handle of claim 3, wherein the limit slide further comprises a limit slide slot, and the fixed shaft of the connecting rod is mounted in the limit slide slot.

8. The hidden swing-out door handle as claimed in claim 2, wherein the motor further comprises a motor base, the motor is fixed in the motor base, and the motor base is fixed on the base by screws.

9. The hidden type flush door handle according to claim 1, wherein the base has a positioning block, the positioning block has a threaded hole, and the base is fixed to the door through the threaded hole.

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