CN215485371U

CN215485371U - Outer handle capable of reducing rebound noise and improving sealing performance

Info

Publication number: CN215485371U
Application number: CN202120880851.5U
Authority: CN
Inventors: 郑亮亮; 张伟; 葛玉雷
Original assignee: Hubei Tri Ring Auto Electric Appliance Co Ltd
Current assignee: Hubei Tri Ring Auto Electric Appliance Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-01-11
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a reduce noise of kick-backing and improve outer handle of sealing performance simultaneously, is including the base and the outer handle of dress in the inside and outside both sides of door sheet metal component, the rocking arm assembly is equipped with to the base inboard, outer handle serve in proper order pass behind door sheet metal component and the base with the drag hook that the rocking arm assembly cooperateed and uses, outer handle sets up and is provided with between the one end of drag hook and the door sheet metal and is used for sealed and absorbing gasket, the gasket joint is on the door sheet metal component, integrated flexible glue of gasket, ebonite part, the flexible glue part is located the gasket periphery, the ebonite part is arranged in the middle of the gasket, and is provided with a flexible glue characteristic that runs through in the middle of the ebonite part. The utility model can effectively play the roles of shock absorption and sealing.

Description

Outer handle capable of reducing rebound noise and improving sealing performance

Technical Field

The utility model relates to an automobile part, in particular to an outer handle which reduces rebound noise and improves sealing performance.

Background

With the continuous development of social economy and the increasing improvement of living standard, the automobile becomes an indispensable basic tool in the life of people. Along with the improvement of the living quality requirements of people, better comfort, safety, convenience and the like are increasingly required. The door external-open handle is one of key parts of a door system, and the function of the door external-open handle plays an indispensable role in the use process of the whole automobile.

At present, the existing outward opening handle of the car door mainly has the following problems:

1. the outer handle of car door mainly includes the base and the outer handle of establishing respectively in the inside and outside both sides of door sheet metal component, the inboard of base is equipped with the rocking arm assembly, outer handle serve to be equipped with in proper order pass behind door sheet metal component and the base with the drag hook that the rocking arm assembly cooperateed and uses. When the outer handle is pulled, the rocker arm assembly is pulled by the outer handle through the draw hook, and the rocker arm opens the door lock through the door lock pull rod, so that the automobile door can be opened. When loosening outer handle, the quick return of rocking arm assembly return and then the outer handle of pulling, outer handle can strike the door sheet metal component like this, produces very big sound "peng", brings very big discomfort for the user, reduces the travelling comfort and the quality of whole car.

2. The automobile door outer handle mainly comprises a base and an outer handle which are respectively arranged on the inner side and the outer side of an automobile door sheet metal part, the automobile door sheet metal part is provided with an opening of the outer handle through which the automobile door sheet metal part can be opened, and the opening needs to be sealed after the automobile door sheet metal part is assembled, so that the NVH performance of an automobile is guaranteed. The handle generally is the injection molding of long and thin shape, and the inevitable appearance of the process of moulding plastics is out of shape, leads to the unable complete laminating of handle part to live the panel beating trompil, and ventilative phenomenon appears in the gap of centre, and wind is made an uproar and is increased, influences the interior adult experience of car and experience the impression.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, the problems in the prior art are solved; the utility model provides an outer handle which reduces rebound noise and improves sealing performance. The technical scheme is as follows:

the utility model provides a reduce noise of kick-backing and improve outer handle of sealing performance simultaneously, is including the base and the outer handle of dress in the inside and outside both sides of door sheet metal component, the rocking arm assembly is equipped with to the base inboard, outer handle serve in proper order pass behind door sheet metal component and the base with the drag hook that the rocking arm assembly cooperateed and uses, outer handle sets up and is provided with between the one end of drag hook and the door sheet metal and is used for sealed and absorbing gasket, the gasket joint is on the door sheet metal component, integrated flexible glue of gasket, ebonite part, the flexible glue part is located the gasket periphery, the ebonite part is arranged in the middle of the gasket, and is provided with a flexible glue characteristic that runs through in the middle of the ebonite part.

Furthermore, one end of the gasket is a clamping point, the other end of the gasket is two clamping points, and the three clamping points form an isosceles triangle.

Furthermore, the periphery of the soft rubber part is provided with an outward turning lip edge, and the outward turning lip edge can be flattened under the pressure of the outer handle.

Furthermore, the combining part of the soft glue part and the hard glue part is in stepped mutual fusion.

Furthermore, the gasket is of a secondary injection molding structure, the hard glue part is injected firstly, and after the injection molding is finished, the hard glue part is placed in a soft glue mold and the soft glue part is injected.

Further, when the outer handle rebounds and impacts, all supporting points of the gasket on the outer handle are soft rubber parts.

The utility model has the beneficial effects that:

1. in the rebounding process of the handle, all supporting points are soft rubber, so that the rebounding noise is reduced, and the texture of the product is improved;

2. the lip edge of the handle can be turned outwards, and can be pressed to be flat, so that the problems that a gap is formed between the handle and a metal plate opening caused by injection molding deformation and the sealing is poor are solved, and the texture of a product is improved;

3. the scheme reduces the number of parts in the handle assembly, can cancel the buffer pad on the existing outer handle, reduces the cost and improves the assembly efficiency of products.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

FIG. 2 is an open state of the embodiment of FIG. 1 of the present invention.

Fig. 3 is a closed state of the embodiment of fig. 1 of the present invention.

FIG. 4 is a schematic view of a gasket according to an embodiment of the present invention.

The figure is as follows: 1-an outer handle cover, 2-a PEPS component, 3-an outer handle framework, 4-a sealing gasket, 5-a fixed seat, 6-a base, 7-a gasket, 8-a return spring and 9-a rocker arm assembly.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, an outer handle for reducing rebound noise while improving sealing performance, includes a base 6 and an outer handle installed at both inner and outer sides of a door sheet metal member, the outer handle comprises an outer handle cover 1 and an outer handle framework 3, the outer handle cover 1 is arranged on the outer handle framework 3, one end of the outer handle framework 3 is rotatably installed on the base 6 through the fixed seat 5 after passing through the vehicle door sheet metal part, a draw hook is arranged at the other end of the outer handle framework 3, a rocker arm assembly 9 is arranged at the inner side of the base 6 corresponding to the draw hook, the draw hook sequentially penetrates through the vehicle door sheet metal part and the base 6 and then is matched with the rocker arm assembly 9, when the outer handle is pulled, the draw hook pulls the rocker arm assembly 9 to complete the door opening action, a return spring 8 is arranged between the drag hook and the rocker arm assembly 9, and the handle is driven to return when the handle is loosened.

In use, thereby because the handle sets up the one end of drag hook and can cause the striking to produce great noise to the door sheet metal component when return under reset spring 8's effect, thereby there is the trompil of the outer handle of accessible on the door sheet metal component in addition, the trompil needs to seal it after the outer handle assembly, in order to guarantee car NVH performance, and the outer handle generally is the injection molding of long and thin shape, the inevitable appearance of the process of moulding plastics is out of shape, lead to the unable complete laminating of handle part to live the panel beating trompil, ventilative phenomenon appears in the gap of centre, wind noise increases, influence the interior personnel of car and experience the impression. Consequently, this application is in be provided with between the one end that sets up the drag hook on the outer handle skeleton 3 and the door panel beating and be used for sealed and absorbing gasket 7, 7 joints of gasket are on the door sheet metal component, 7 integrated flexible glue, ebonite part of gasket, the flexible glue part is located 7 peripheries of gasket, the ebonite part is arranged in the middle of 7 gaskets, and is provided with a flexible glue characteristic that runs through in the middle of the ebonite part. One end of the gasket 7 is a clamping point, the other end of the gasket is two clamping points, and the three clamping points form an isosceles triangle. The periphery of the soft rubber part is provided with an outward turning lip edge, and the outward turning lip edge can be pressed to be flattened under the pressure of an outer handle. The combined part of the soft glue part and the hard glue part is in stepped mutual fusion. When the outer handle rebounds and impacts, the gasket 7 is a soft rubber part for all supporting points of the outer handle, and meanwhile, under the closed state of the outer handle, the contour edge of one end, provided with the draw hook, of the outer handle compresses the gasket 7 of the outer handle cavity through the reset spring pretightening force on the rocker arm assembly 9. The quick closed process of outer handle, outer handle striking to gasket 7 on, gasket 7 contact support area is the flexible glue, has effectively reduced impulsive noise. Meanwhile, the compressible evaginable lip edges are arranged at the periphery of the gasket 7, so that the problem of untight fit with a metal plate caused by injection molding deformation of the handle can be well filled, and the sealing property is ensured.

Claims

1. The utility model provides a reduce noise of kick-backing and improve outer handle of sealing performance simultaneously, includes base and the outer handle of dress in the inside and outside both sides of door sheet metal component, the rocker arm assembly is equipped with to the base inboard, outer handle serve to be equipped with in proper order pass behind door sheet metal component and the base with the drag hook that the rocker arm assembly cooperateed and uses, its characterized in that: be provided with between outer handle set up the one end of drag hook and the door panel beating and be used for sealed and absorbing gasket, the gasket joint is on the door sheet metal component, integrated flexible glue, the ebonite part of gasket, the flexible glue part is located the gasket periphery, the ebonite part is arranged in the middle of the gasket, and is provided with a flexible glue characteristic that runs through in the middle of the ebonite part.

2. An outer handle grip for reducing rebound noise while improving sealing performance in accordance with claim 1, wherein: the gasket is of a secondary injection molding structure, the hard glue part is injected firstly, and after the injection molding is finished, the hard glue part is placed in the soft glue mold and the soft glue part is injected.

3. An outer handle grip for reducing rebound noise while improving sealing performance in accordance with claim 2, wherein: the combined part of the soft glue part and the hard glue part is in stepped mutual fusion.

4. An outer handle grip according to claim 3 for reducing rebound noise while improving sealing performance, wherein: the periphery of the soft rubber part is provided with an outward turning lip edge, and the outward turning lip edge can be pressed to be flattened under the pressure of an outer handle.

5. An outer handle according to any one of claims 1 to 4, wherein the outer handle has a reduced rebound noise and an improved sealing performance, and wherein: one end of the gasket is a clamping point, the other end of the gasket is two clamping points, and the three clamping points form an isosceles triangle.

6. An outer handle grip for reducing rebound noise while improving sealing performance according to claim 5, wherein: when the outer handle rebounds and impacts, all supporting points of the gasket on the outer handle are soft rubber parts.