CN216553447U

CN216553447U - Outer handle assembly for vehicle door

Info

Publication number: CN216553447U
Application number: CN202122400490.2U
Authority: CN
Inventors: 张桂源; 蒋挺; 李军; 刘强; 郭闪闪
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-17
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an external handle assembly for a vehicle door, which comprises an external handle support, an external handle arranged on the external handle support, a driving slide block connected to the inner side of a driving end of the external handle and an unlocking assembly used for being linearly and slidably arranged on the vehicle door, wherein the unlocking assembly is provided with an unlocking slide block, and the driving slide block and the unlocking slide block are matched through a wedge-shaped surface, so that when the driving slide block moves outwards along with the external handle, the unlocking slide block is driven to linearly slide along the sliding direction of the driving slide block, and the vehicle door is unlocked. The design of the cantilever beam is replaced by the wedge-shaped sliding block mechanism in the scheme, so that the moment amplification phenomenon caused by rotation of the cantilever is improved; meanwhile, the unlocking structure of the handle is simple, and the unlocking process is linear motion, so that compared with a cantilever rotating structure, the requirement on the structural strength of the unlocking assembly is lowered, the unlocking hand feeling comfort level is improved, and good user experience is realized; in addition, the unlocking structure of the structure has good tolerance and is convenient to assemble.

Description

Outer handle assembly for vehicle door

Technical Field

The utility model belongs to the technical field of automobile manufacturing, and relates to an outer handle assembly for an automobile door.

Background

The existing vehicle door outer handle assembly generally comprises an outer handle, an outer handle support, a handle-clasping link arm, an outer handle support link arm and the like, and the unlocking action principle is that the handle is pulled to drive the handle-clasping link arm to move and drive the outer handle support link arm to overcome torsion of a torsion spring and then rotate so as to unlock; the outer handle support linking arm is cantilever structure in this unlocking structure, has the cantilever beam load, and is high to spare part intensity requirement, and because of the cantilever beam design, moment is enlargied simultaneously, and the unblock is felt the comfort level relatively poor, influences user experience.

Therefore, based on the above problems, there is a need for an outer handle assembly for a vehicle door, which drives an unlocking assembly to perform linear motion through an outer handle, so as to realize unlocking operation.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an external handle assembly for a vehicle door, which drives an unlocking component to perform linear motion through an external handle, so as to realize unlocking operation.

The outer handle assembly for the vehicle door comprises an outer handle support, an outer handle arranged on the outer handle support, a driving slide block connected to the inner side of a driving end of the outer handle and an unlocking assembly arranged on the vehicle door in a linear sliding mode, wherein the unlocking assembly is provided with an unlocking slide block, and the driving slide block and the unlocking slide block are matched through a wedge-shaped surface, so that when the driving slide block moves outwards along with the outer handle, the unlocking slide block is driven to slide linearly along the sliding direction of the driving slide block, and the vehicle door is unlocked.

Further, the unblock subassembly includes slide bar and unblock connecting portion, the unblock slider is connected on the slide bar, unblock connecting portion connect be used for with zip articulate on the slide bar, the slide bar is used for axial slidable mounting on the door.

Further, the unblock subassembly is still including connecting the slider support arm on the slide bar and connecting the support arm, unblock slider connects on the slider support arm, unblock connecting portion connects in connecting the support arm.

Furthermore, the slider support arm and the connection support arm extend along the radial direction of the sliding rod, and an included angle is formed between the slider support arm and the connection support arm in the circumferential direction of the sliding rod.

Furthermore, the handle device also comprises a driving piece arranged on the outer handle bracket, wherein the driving piece is used for driving the outer handle driving end to swing.

Further, the unlocking assembly further comprises a reset elastic piece, and the reset elastic piece is used for being installed on the vehicle door and applying elastic force to the sliding rod to enable the sliding rod to reset.

Furthermore, the sliding block support arm and the connecting support arm are arranged in an axial direction of the sliding rod.

Furthermore, unblock connecting portion are including connecting the connecting rod on connecting the support arm, connecting rod and sliding shaft parallel arrangement, have the installation position that is used for installing the zip joint on the connecting rod.

The utility model has the beneficial effects that:

the wedge-shaped sliding block mechanism replaces the cantilever beam design, and changes the limit travel limit point of the outer handle, so that the limit travel limit point of the outer handle can be guaranteed not to be broken under the same load because a larger moment is not generated when the outer handle is pulled; meanwhile, the unlocking structure of the handle is simple, and as the unlocking process is linear motion, compared with a cantilever rotating structure, the handle reduces the structural strength requirement on the unlocking assembly, improves the moment amplification phenomenon caused by rotation of the cantilever, improves the unlocking hand feeling comfort level and realizes good user experience; in addition, the unlocking structure of the structure has good tolerance and is convenient to assemble.

Drawings

The utility model is further described below with reference to the figures and examples.

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

FIG. 2 is a schematic diagram of an explosive structure;

FIG. 3 is a schematic view of the internal structure;

Detailed Description

As shown in the figure: the embodiment provides an outer handle assembly for a vehicle door, including outer handle support 1 and install outer handle 2 on outer handle support, still including connecting in the inboard drive slider 3 of outer handle drive end and being used for sharp slidable mounting the unblock subassembly on the door, unblock subassembly is last to have unblock slider 4, drive slider and unblock slider pass through the wedge surface cooperation to when making drive slider along with outer handle outside motion, drive unblock slider prolongs its slip direction rectilinear sliding and then realizes the door unblock.

One end of the outer handle is arranged on the outer handle support in a rotating fit mode, the end portion is a fixed end and serves as a rotating fulcrum of the movement of the outer handle, the other end of the outer handle can be driven by external force to swing with the rotating fulcrum as a center, the end portion serves as a driving end and is used for driving unlocking, and the assembling relation between the outer handle and the outer handle support is the prior art and is not described herein any more;

the inner side of the driving end of the handle is provided with the buffer pad which is a rubber pad, so that the strength protection of a part structure is ensured when the part structure is impacted by external force, and the sound quality of the handle can be improved;

as shown in fig. 2 and fig. 3, the driving slider 3 and the unlocking slider 4 are wedge-shaped blocks which are matched with each other, the engagement surface of the driving slider 3 and the unlocking slider 4 is a wedge-shaped surface, when the driving end of the external handle is pulled to rotate, the driving end runs approximately along the X direction, the driving slider 3 converts the movement of the X direction into the movement of the unlocking slider 4 in the Y direction, so that the unlocking assembly slides in the Y direction, and the requirement of unlocking stroke is met;

the wedge-shaped sliding block mechanism replaces a cantilever beam design in the scheme, and the limit travel limit point of the outer handle is changed, so that the condition that the limit point of the outer handle is not broken under the same load can be ensured without generating large moment when the outer handle is pulled; meanwhile, the unlocking structure of the handle is simple, and as the unlocking process is linear motion, compared with a cantilever rotating structure, the handle reduces the structural strength requirement on the unlocking assembly, improves the moment amplification phenomenon caused by rotation of the cantilever, improves the unlocking hand feeling comfort level and realizes good user experience; in addition, the unlocking structure of the structure has good tolerance and is convenient to assemble.

In this embodiment, the unblock subassembly includes slide bar 5 and unblock connecting portion 6, the unblock slider is connected on the slide bar, unblock connecting portion connect be used for with the zip joint connection on the slide bar, the slide bar is used for axial slidable mounting on the door. As shown in fig. 2, the sliding rod is a hollow rod, and a sliding groove is formed on one side of the hollow rod to facilitate the matching with other parts of the vehicle door, so as to form an axial sliding installation structure of the sliding rod; the zipper joint is connected with the zipper, the door lock is driven to be unlocked through the zipper, the zipper joint and the zipper are of the existing structure, and the details are not repeated;

in this embodiment, the unlocking assembly further includes a sliding block support arm 7 and a connecting support arm 8 connected to the sliding rod, the unlocking sliding block is connected to the sliding block support arm, and the unlocking connecting portion is connected to the connecting support arm 8. As shown in fig. 2, the slider arm and the connecting arm extend outward, so that the unlocking slider is adapted to the driving slider 3, and the unlocking connecting portion is adapted to the fastener, which is advantageous for spatial matching between the unlocking slider and the unlocking connecting portion with other components.

In this embodiment, the sliding block arm 7 and the connecting arm 8 extend along the radial direction of the sliding rod, and the sliding block arm 7 and the connecting arm 8 form an included angle in the circumferential direction of the sliding rod. Referring to fig. 2, the included angle between the slider arm 7 and the connecting arm 8 is about 90 °, and the relative position relationship between the slider arm 7 and the connecting arm 8 is favorable for the spatial layout of each part of the external handle assembly.

In this embodiment, the handle further comprises a driving part 9 arranged on the outer handle bracket, and the driving part is used for driving the driving end of the outer handle 2 to swing. The driving part can be a linear driving part, for example, the driving part is a worm gear motor, the driving end of the driving part is abutted against the inner side of the driving end of the outer handle, the driving part is used for driving the driving end of the outer handle 2 to swing outwards so as to automatically unlock,

by additionally arranging the driving piece, the hidden electric outer handle can be realized, so that the outer handle is attached to the car door surface, the aesthetic feeling of the car is improved, and the user experience and the product science and technology are improved;

a tension spring 11 is connected between the inner side surface of the outer handle driving end and the vehicle door and is used for resetting the outer handle driving end;

in this embodiment, the unlocking assembly further includes a return elastic member 10 for being mounted on the vehicle door and applying an elastic force to the slide lever to return the slide lever. The combined figure shows that the reset elastic piece is a pressure spring, the reset elastic piece is sleeved on the sliding rod 5, one end of the sliding rod 5 is abutted on the sliding block support arm 7, the other end of the sliding rod 5 is abutted on other parts of the vehicle door, the reset elastic piece is in a compression state, when the sliding rod 5 slides by overcoming the elastic force, unlocking is realized, and when the unlocking is completed, the reset elastic piece drives the sliding rod 5 to slide and reset.

In this embodiment, the slider arm 7 and the connection arm 8 are arranged in parallel along the axial direction of the slide bar. Referring to fig. 2, the slide block support arm 7 and the connection support arm 8 are arranged in an axially staggered manner, so that the zipper and the driving slide block 3 are arranged in an axially staggered manner, and the spatial arrangement of internal parts of the external handle assembly is facilitated.

In this embodiment, the unlocking connecting portion 7 includes a connecting rod 6a connected to the connecting arm 8, the connecting rod is parallel to the sliding shaft, and the connecting rod has an installation position for installing a zipper joint. The mounting position may be a mounting hole provided on the connecting rod, or a clamping cavity provided on the connecting rod, in this embodiment, the tail end of the connecting rod is a U-shaped fastening structure, and the inside of the connecting rod is provided with the clamping cavity, and of course, the mounting position may also be other existing connecting structures, and details are not repeated;

finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides an outer handle assembly is used to door, includes outer handle support and installs the outer handle on outer handle support, its characterized in that: the automobile door unlocking device is characterized by further comprising a driving sliding block connected to the inner side of the driving end of the outer handle and an unlocking assembly used for being linearly and slidably installed on an automobile door, wherein the unlocking assembly is provided with an unlocking sliding block, the driving sliding block and the unlocking sliding block are matched through a wedge-shaped surface, so that when the driving sliding block moves outwards along with the outer handle, the driving unlocking sliding block linearly slides along the sliding direction of the driving unlocking sliding block, and then the automobile door is unlocked.

2. The vehicle door outer handle assembly according to claim 1, characterized in that: the unlocking assembly comprises a sliding rod and an unlocking connecting portion, the unlocking sliding block is connected to the sliding rod, the unlocking connecting portion is connected to the sliding rod and used for being connected with the zipper joint, and the sliding rod is used for being axially slidably mounted on the vehicle door.

3. The vehicle door outer handle assembly according to claim 2, characterized in that: the unlocking assembly further comprises a sliding block support arm connected to the sliding rod and a connecting support arm, the unlocking sliding block is connected to the sliding block support arm, and the unlocking connecting portion is connected to the connecting support arm.

4. The vehicle door outer handle assembly according to claim 3, wherein: the slider support arm and the connection support arm extend along the radial direction of the sliding rod, and an included angle is formed between the slider support arm and the connection support arm in the circumferential direction of the sliding rod.

5. The vehicle door outer handle assembly according to claim 3, wherein: the handle is characterized by further comprising a driving piece arranged on the outer handle support, and the driving piece is used for driving the outer handle driving end to swing.

6. The vehicle door outer handle assembly according to claim 4, wherein: the unlocking assembly further comprises a reset elastic piece, and the reset elastic piece is used for being installed on the automobile door and applying elastic force to the sliding rod to enable the sliding rod to reset.

7. The vehicle door outer handle assembly according to claim 3, wherein: the sliding block supporting arm and the connecting supporting arm are arranged along the axial direction of the sliding rod.

8. The vehicle door outer handle assembly according to claim 4, wherein: the unblock connecting portion is including connecting the connecting rod on connecting the support arm, the connecting rod sets up with sliding shaft parallel, have the installation position that is used for installing the zip joint on the connecting rod.