CN220203687U

CN220203687U - Folding hinge assembly of vehicle sliding door

Info

Publication number: CN220203687U
Application number: CN202321302962.3U
Authority: CN
Inventors: 覃仁泽; 陈洪彪; 胡林剑; 周勇; 沈衍超; 叶相靖
Original assignee: Ningbo Xintai Machinery Co Ltd; Dongfeng Nissan Passenger Vehicle Co
Current assignee: Ningbo Xintai Machinery Co Ltd; Dongfeng Nissan Passenger Vehicle Co
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-19
Anticipated expiration: 2033-05-25

Abstract

The utility model belongs to the technical field of vehicle sliding door accessories, and provides a vehicle sliding door folding hinge assembly which is matched with a lower guide rail of a vehicle door. The utility model has the advantages that the lower guide rail is bent outwards, the folding hinge assembly is matched with the lower guide rail to realize folding and unfolding actions, and the whole vehicle sliding door supporting device has good strength and smooth sliding.

Description

Folding hinge assembly of vehicle sliding door

Technical Field

The utility model belongs to the technical field of vehicle sliding door accessories, and relates to a folding hinge assembly of a vehicle sliding door.

Background

Along with the rapid development of automobile dynamization, intellectuality and light weight, the application of an electric sliding door on an automobile is more and more popular, the electric sliding door is convenient to operate, the comfort and convenience of customers can be greatly improved, the movement of the electric sliding door is realized through sliding door guide rails, 3 guide rails are shared by the electric sliding door in the prior art, namely an upper guide rail, a middle guide rail and a lower guide rail, the vehicle sliding door in the prior art is used by sliding through rollers on the 3 guide rails, the whole vehicle sliding door is mainly supported on the lower guide rail, and the folding hinge assembly is required to be linked with the lower guide rail during supporting so as to realize the movement of the vehicle sliding door, and the existing hinge assembly cannot realize folding and unfolding actions, so that the improvement on the existing hinge assembly is required.

Disclosure of Invention

The utility model aims at solving the technical problem of the prior art, and provides a folding hinge assembly of a sliding door of a vehicle, which can reduce the space occupied by a frame of the vehicle and smoothly realize folding and unfolding.

The technical scheme adopted for solving the technical problems is as follows: the folding hinge assembly for the vehicle sliding door is matched with the lower guide rail of the vehicle door, and is characterized by comprising a vehicle door piece, a rotating frame, a supporting arm assembly and a double-roller assembly, wherein the vehicle sliding door is installed on the vehicle door piece, the vehicle door piece is hinged with the rotating frame and then connected with the supporting arm assembly, and the supporting arm assembly is connected with the double-roller assembly and used for sliding support.

In the folding hinge assembly of the sliding door of the vehicle, the double-roller assembly comprises a roller frame, a first guide roller and a second guide roller, wherein the first guide roller and the second guide roller are connected to the roller frame, and a third guide roller is arranged on the support arm assembly.

In the folding hinge assembly of the vehicle sliding door, the supporting arm assembly comprises a supporting arm frame, a first rivet piece is arranged at the joint of the supporting arm frame and the roller frame, the supporting arm frame is hinged with the roller frame through the first rivet piece, and when the vehicle sliding door moves from a fully closed state to a fully open state, the supporting arm frame is unfolded around the first rivet piece relative to the roller frame.

In the folding hinge assembly of the vehicle sliding door, the first bushing and the gasket are arranged at the hinge position of the supporting arm frame and the roller frame, the first bushing is assembled to the supporting arm frame, and the gasket and the roller frame are sequentially placed in the first bushing and the second bushing and penetrate into the first rivet piece to be riveted.

In the folding hinge assembly of the vehicle sliding door, the roller frame is integrally connected with the limiting stop frame part, the supporting arm frame is provided with the limiting stop edge part matched with the limiting stop part, and when the vehicle sliding door moves from the fully closed state to the fully opened state, the limiting stop frame part stops on the limiting stop edge part and limits the supporting arm frame to rotate in one step.

In the folding hinge assembly of the sliding door of the vehicle, a second rivet member and a second bushing are arranged at the hinged connection part of the door member and the rotating frame, the second bushing is assembled into the rotating frame, and the second rivet member penetrates through the rotating frame and is riveted.

In the folding hinge assembly for a sliding door of a vehicle, one side of the rotating frame is integrally connected with the reinforcing part.

In the folding hinge assembly of the vehicle sliding door, bolts and nuts are arranged between the supporting arm frame and the rotating frame, and the supporting arm frame is fixedly connected with the rotating frame through the bolts and the nuts.

Compared with the prior art, the utility model has the advantages that the lower guide rail is bent outwards, the folding hinge assembly is matched with the lower guide rail to realize folding and unfolding actions, and the whole vehicle sliding door supporting device has good strength and smooth sliding.

Drawings

FIG. 1 is an exploded view of a folding hinge assembly of a sliding door of a host vehicle;

fig. 2 is a schematic view of the assembled door member, swivel mount, support arm assembly, and dual roller assembly.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

In the drawings, a door member 100; a mounting hole 101; a second rivet 102; a second bushing 103; a rotating frame 200; a reinforcing section 201; a support arm assembly 300; a support arm 301; a first rivet 302; a first bushing 303; a spacer 304; a limit stop 305; a third guide roller 306; a double roller assembly 400; a roller frame 401; a first guide roller 402; a second guide roller 403; a limit stopper portion 404; a lower rail 500; a nut 600; a bolt 700.

As shown in fig. 1, the folding hinge assembly of the sliding door of the present vehicle is used in cooperation with the lower rail 500 of the vehicle door, and comprises a door member 100, a rotating frame 200, a supporting arm assembly 300 and a double roller assembly 400, wherein three mounting holes 101 are formed in the door member 100 for fixing the sliding door of the vehicle, the sliding door of the vehicle is mounted on the door member 100, the door member 100 is hinged to the rotating frame 200 and connected to the supporting arm assembly 300, the supporting arm assembly 300 is connected to the double roller assembly 400 and used for sliding support, guide rollers are arranged on the double roller assembly 400, and the door member 100, the rotating frame 200, the supporting arm assembly 300 and the double roller assembly 400 are mutually assembled into a whole and slide in the lower rail 500 by using the guide rollers of the double roller assembly 400, thereby driving the sliding door of the vehicle to slide together.

As shown in fig. 2, the double roller assembly 400 includes a roller frame 401, a first guide roller 402 and a second guide roller 403, the first guide roller 402 and the second guide roller 403 are connected to the roller frame 401, the support arm assembly 300 is provided with a third guide roller 306, the first guide roller 402 and the second guide roller 403 are both guide rollers, and are guide rails at different positions in an initial state, the support arm assembly 300 includes a support arm frame 301, a first rivet 302 is disposed at a connection position between the support arm frame 301 and the roller frame 401, the support arm frame 301 is hinged to the roller frame 401 through the first rivet 302, when the vehicle sliding door moves from a fully closed state to a fully open state, the support arm frame 301 is unfolded around the first rivet 302 relative to the roller frame 401, and due to limitation of a movement position of the guide groove, the whole support arm 301 is unfolded rotationally around a hinge point with the roller frame 401, so that an unfolding action is realized, and vice versa.

The bolt 700 and the nut 600 are arranged between the supporting arm frame 301 and the rotating frame 200, the supporting arm frame 301 is fixedly connected with the rotating frame 200 through the bolt 700 and the nut 600, a first bushing 303 and a gasket 304 are arranged at the hinged joint of the supporting arm frame 301 and the roller frame 401, the first bushing 303 is assembled to the supporting arm frame 301, the gasket 304 and the roller frame 401 are sequentially placed in the gasket 304 and penetrate into the first rivet piece 302 and are riveted, the roller frame 401 is integrally connected with a limit stop frame portion 404, the limit stop frame portion 404 is arranged on the supporting arm frame 301 and matched with the limit stop frame portion 305, when the vehicle sliding door moves from a fully closed state to a fully open state, the limit stop frame portion 404 is stopped on the limit stop frame portion 305 and limits the supporting arm frame 301 to rotate by one step, a second rivet piece 102 and a second bushing 103 are arranged at the hinged joint of the vehicle door piece 100 and the rotating frame 200, the second bushing 103 is assembled into the rotating frame, the second rivet piece 102 penetrates through the rotating frame 200 and is riveted, the second rivet piece 102 is utilized when the vehicle sliding door moves, the rotating frame 200 and is integrally unfolded, and accordingly the vehicle sliding door is opened, the vehicle sliding door is moved, the rotating frame 200 and the rotating frame 200 is easily and the rotating frame is integrally and the rotating frame 200 is broken due to the fact that the integral fracture strength is easily is improved due to the fact that the integral fracture strength is improved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The folding hinge assembly for the vehicle sliding door is matched with the lower guide rail of the vehicle door, and is characterized by comprising a vehicle door piece, a rotating frame, a supporting arm assembly and a double-roller assembly, wherein the vehicle sliding door is installed on the vehicle door piece, the vehicle door piece is hinged with the rotating frame and then connected with the supporting arm assembly, and the supporting arm assembly is connected with the double-roller assembly and used for sliding support.

2. The folding hinge assembly of a sliding door of a vehicle according to claim 1, wherein the double roller assembly comprises a roller frame, a first guide roller and a second guide roller, the first guide roller and the second guide roller are connected to the roller frame, and a third guide roller is mounted on the support arm assembly.

3. The folding hinge assembly of a sliding door of a vehicle according to claim 2, wherein the supporting arm assembly comprises a supporting arm frame, a first rivet is arranged at the joint of the supporting arm frame and the roller frame, the supporting arm frame is hinged with the roller frame through the first rivet, and the supporting arm frame is unfolded around the first rivet relative to the roller frame when the sliding door of the vehicle moves from a fully closed state to a fully open state.

4. A folding hinge assembly for a sliding door of a vehicle according to claim 3, wherein the hinge of the supporting arm frame and the roller frame is provided with a first bushing and a spacer, the first bushing is assembled to the supporting arm frame, and the spacer and the roller frame are sequentially placed in the first bushing and the roller frame, and are penetrated into the first rivet member and are riveted.

5. The folding hinge assembly of a sliding door of a vehicle according to claim 4, wherein the roller frame is integrally connected with a limit stop frame part, the support arm frame is provided with a limit stop edge part matched with the limit stop part, and when the sliding door of the vehicle moves from a fully closed state to a fully open state, the limit stop frame part stops on the limit stop edge part and limits the support arm frame to rotate by one step.

6. A folding hinge assembly for a sliding door of a vehicle according to claim 5, wherein the hinged connection of the door member to the swivel frame is provided with a second rivet member and a second bushing, the second bushing being fitted into the swivel frame, the second rivet member passing through the swivel frame and being riveted.

7. The folding hinge assembly of a sliding door for a vehicle according to claim 6, wherein one side of the rotating frame is integrally connected to the reinforcing portion.

8. The folding hinge assembly for a sliding door of a vehicle according to claim 7, wherein a bolt and a nut are provided between the support arm and the rotating frame, and the support arm is fixedly connected to the rotating frame by the bolt and the nut.