CN212073639U

CN212073639U - Automobile door lower sealing strip mounting structure

Info

Publication number: CN212073639U
Application number: CN202020446320.0U
Authority: CN
Inventors: 李玲; 谭昌勇; 刘险峰; 何静
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-04
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a car door sealing strip down specifically indicates to install on the door inner panel, cooperates with the automobile body side wall, forms an effective sealed car door sealing strip structure, characterized by: the lower sealing strip is in a strip shape and is provided with a bottom flat surface, an inner side inclined surface and an outer side arc surface, and the cross section of the lower sealing strip is triangular; one side of the bottom flat surface extends inwards to form a mounting surface, and the other side of the bottom flat surface extends outwards to form a lip edge of a shielding vehicle door; the mounting surface is provided with a clamping hole for mounting a sealing strip clamp; the connecting part of the outer side arc surface and the inner side inclined surface extends upwards to form a lip edge of the shielding side wall. The utility model discloses can effectively prevent silt to get into, shelter from the gap between door and the side wall, the assembly of being convenient for is favorable to saving space.

Description

Automobile door lower sealing strip mounting structure

Technical Field

The utility model relates to an automobile door, concretely relates to automobile door bottom seal strip mounting structure.

Background

The existing installation structure of the lower sealing strip of the vehicle door is that the vehicle door is installed laterally, the space required between the vehicle door and the side wall is large, and the vehicle type with small wheel base and large tires is not facilitated; the existing sealing strip structure under the car door is adhered to the side wall in a double-sided adhesive tape adhering mode, a factory needs to apply pressure by adopting a special tool, a cleaning agent is used for cleaning dust, and proper storage temperature and humidity are used for storage, so that the requirements on the production line, the assembly requirement and the storage condition of the factory are high, and the limitation is caused on the connecting angle of the sealing strip; the cross section of the existing lower sealing strip structure of the vehicle door is in a large arc shape, and under the condition that the vehicle door is opened, silt accumulation on the surface of the sealing strip can be seen from the front angle. Therefore, the existing vehicle door lower sealing strip is not beneficial to saving space and assembling performance, and can not effectively prevent silt from entering. Therefore, the existing under door weather strip mounting structure needs further improvement.

CN 203254941U discloses a 'vehicle door wheel cover sealing strip', which is a strip-shaped structure for sealing a vehicle door and a vehicle body side wall, is matched with a vehicle door inner plate, and comprises a dense glue structure fixedly connected on the vehicle door inner plate and a sponge body structure in interference fit with the vehicle body side wall; the sponge body structure and the compact cement structure are oppositely arranged and fixedly connected at the joint, and the whole section is of a frame-shaped structure. The vehicle door wheel cover sealing strip provided by the utility model can prevent rear wheels from throwing muddy water into a gap between a vehicle door and a vehicle body side wall when a vehicle runs on a road with more accumulated water, and improves the sealing property of the whole vehicle. It is suitable for being mounted on various automobile doors, especially the door edge in front of the rear wheel. This prior art is a useful endeavor in the art.

Disclosure of Invention

The utility model aims at providing a car door bottom sealing strip mounting structure, it can effectively prevent silt to get into, shelters from the gap between door and the side wall, and the assembly of being convenient for is favorable to saving space.

A car door bottom seal strip mounting structure, include automobile body side wall, door inner panel, door planking and be connected or complex bottom seal strip, characterized by with the three: the lower sealing strip is in a strip shape and is provided with a bottom flat surface, an inner side inclined surface and an outer side arc surface, and the cross section of the lower sealing strip is triangular;

one side of the bottom flat surface extends inwards to form a mounting surface, and the other side of the bottom flat surface extends outwards to form a lip edge of a shielding vehicle door; the mounting surface is provided with a mounting clamp hole; the connecting part of the outer side arc surface and the inner side inclined surface extends upwards to form a lip edge of the shielding side wall.

Furthermore, the bottom flat surface is positioned on the outer door plate and the inner door plate, the mounting clip is fixed on the mounting clip hole of the mounting surface and is clamped and fixed with the mounting hole of the inner door plate, and the lip edge of the shielded door is exposed outside; the inner side inclined surface is positioned between the side wall of the vehicle body and the inner plate of the vehicle door, the outer side arc surface is exposed outside, and the lip edge of the shielding side wall shields the edge of the side wall of the vehicle body.

Furthermore, the boundary lines between the inner inclined surface and the bottom flat surface and between the outer arc surface and the bottom flat surface are respectively positioned at the lower ends of the inner inclined surface and the outer arc surface.

Compared with the prior art, the utility model, have following advantage:

(1) because the bottom leveling fabric of the lower sealing strip is thick and thin, only a necessary safety clearance is required to be ensured with the outer plate of the side wall, compared with side assembly, the matching space from the outer plate to the side wall is saved, and the problems of small axle distance and insufficient motion envelope of a large tire are effectively solved.

(2) Because the bottom flat surfaces are connected by the mounting clips, the investment of an assembly tool is reduced, the cleaning step and the limitation of storage temperature and humidity are reduced, the assembly time is greatly shortened, and the assembly convenience is improved;

(3) because outer arc face and inclined plane formula foaming cement structure as an organic whole to with the proper amount excessive pressure of side wall cooperation department design, make the door have certain compression volume when closing with the side wall, guaranteed effectively to prevent silt to get into the car when the door is closed and pile up, promote user experience and feel.

Drawings

FIG. 1 is a schematic cross-sectional view of a bottom seal strip;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1-a vehicle body side wall, 2-a vehicle door inner plate, 21-a vehicle door inner plate mounting hole and 3-a vehicle door outer plate;

4-lower sealing strip, 41-bottom flat surface, 42-inner inclined surface, 43-outer arc surface, 44-dividing line, 45-mounting surface, 46-shielding side wall lip, 47-shielding door lip, 48-mounting clip and 49-mounting clip hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 2, the automobile door lower sealing strip mounting structure includes an automobile body side wall 1, an automobile door inner plate 2, an automobile door outer plate 3 and a lower sealing strip 4 connected or matched with the three, and is characterized in that:

the lower sealing strip 4 is long, is provided with a bottom flat surface 41, an inner inclined surface 42 and an outer arc surface 43, and has a triangular cross section; so as to ensure that the vehicle door does not leak water, wind and sand when closed.

One side of the bottom flat surface 41 extends inwards to form a mounting surface 45, and the other side of the bottom flat surface extends outwards to form a shielding vehicle door lip 47; an installation clamp hole 49 is formed in the installation surface 45 and used for fixedly installing a clamp 48;

the connection part of the outer circular arc surface 43 and the inner inclined surface 42 extends upwards to form a shielding side wall lip 46.

The bottom flat surface 41 is positioned on the door outer plate 3 and the door inner plate 2, is fixed with an installation clamp hole 49 on the installation surface 45 through an installation clamp 48, is assembled on the door inner plate installation hole 21 on the door inner plate 2, and shields the door lip 47 to be exposed outside;

the inner inclined surface 42 is located between the vehicle body side wall 1 and the door inner panel 2, the outer arc surface 43 is exposed outside, and the shielding side wall lip 46 shields the edge of the vehicle body side wall 1.

The installation mode is more convenient and faster, no special regulations are provided for production line equipment, dust and storage, no special tool, cleaning agent and special storage conditions are required, and the assembly time, equipment and labor input are greatly saved.

The material of bottom flush surface 41 is closely knit glue, the material of inboard inclined plane 42 and outside arc surface 43 is the foaming glue.

The boundary 44 between the inner inclined surface 42 and the outer arcuate surface 43 and the bottom flat surface 41 is located at the lower end of the inner inclined surface 42 and the lower end of the outer arcuate surface 43, respectively.

The shielding door lip 47 plays a role in shielding a parting gap between the door outer panel 3 and the body side wall 1 by overlapping with the door outer panel 3 and also has an effect of improving appearance quality;

the shielding side wall lip edge 46, the shielding door lip edge 47 and the outer arc surface 43 form an outer integral arc surface together to shield a gap between the door and the side wall of the vehicle body, so that silt on tires is prevented from entering the vehicle through the gap when the vehicle runs, the surface of a sealing strip is prevented from being polluted, and the riding comfort is influenced.

The bottom smooth surface 45 is thick and thin, the necessary fit clearance only needs to be guaranteed for the vehicle body side wall 1 and the vehicle door inner plate 2, and the vehicle door inner plate 2 and the vehicle door outer plate 3 only need to guarantee the installation space of the clamp, so that the problem of large space needed by a traditional vehicle door lower sealing strip is solved. Compared with a side edge matching mode, the matching mode saves the space requirement from the outer plate 3 of the vehicle door to the side wall 1 of the vehicle body, and effectively solves the problem of insufficient motion envelope of small wheel base and large tires.

The utility model discloses use on the door at wheel arch decoration all parts, the direct back door C post bottom seal strip that corresponds the tire of door bottom seal strip plays and shelters from earth, prevents the effect that the dust got into to can also effectively shelter from door and side and enclose the gap between.

Claims

1. The utility model provides an automobile door lower sealing strip mounting structure, includes automobile body side wall (1), door inner panel (2), door planking (3) and be connected or complex lower sealing strip (4) with the three, characterized by: the lower sealing strip (4) is long, is provided with a bottom flat surface (41), an inner side inclined surface (42) and an outer side arc surface (43), and has a triangular cross section;

one side of the bottom flat surface (41) extends inwards to form a mounting surface (45), and the other side of the bottom flat surface extends outwards to form a lip edge (47) of a sheltering vehicle door; an installation clamp hole (49) is formed in the installation surface (45); the connecting part of the outer circular arc surface (43) and the inner inclined surface (42) extends upwards to form a shielding side wall lip edge (46).

2. The vehicle door weatherstrip mounting structure according to claim 1, wherein: the bottom flat surface (41) is positioned on the outer door panel (3) and the inner door panel (2), is clamped on an installation clamp hole (49) on the lower sealing strip installation surface (45) of the door through an installation clamp (48), is fixedly assembled with the inner door panel installation hole (21) on the inner door panel (2) through clamping, and shields the door lip edge (47) to be exposed outside; the inner side inclined surface (42) is positioned between the vehicle body side wall (1) and the vehicle door inner plate (2), the outer side arc surface (43) is exposed outside, and the shielding side wall lip edge (46) shields the edge of the vehicle body side wall (1).

3. The vehicle door weatherstrip mounting structure according to claim 1 or 2, wherein: the material of bottom flush surface (41) is closely knit glue, the material of inboard inclined plane (42) and outside arc surface (43) is the foaming adhesive.

4. The vehicle door weatherstrip mounting structure according to claim 1 or 2, wherein: and boundary lines (44) between the inner inclined surface (42) and the outer circular arc surface (43) and the bottom flat surface (41) are respectively positioned at the lower ends of the inner inclined surface (42) and the outer circular arc surface (43).