WO2022062794A1

WO2022062794A1 - Automobile upper side wall decoration strip sealing structure

Info

Publication number: WO2022062794A1
Application number: PCT/CN2021/113980
Authority: WO
Inventors: 尚改侠; 杜丽伟; 刘艳春
Original assignee: 宁波信泰机械有限公司
Priority date: 2020-09-24
Filing date: 2021-08-23
Publication date: 2022-03-31
Also published as: CN112193038B; WO2022062258A1; CN112193038A

Abstract

The present invention relates to an automobile upper side wall decoration strip sealing structure, comprising a side wall metal plate, a side wall decoration strip and a glass guide groove. An upper side wall decoration strip is arranged at an edge notch of the side wall metal plate, a guide groove installation opening is arranged on the lower side of the side wall decoration strip, the glass guide groove is installed in the guide groove installation opening, and a buffer space is arranged inside the side wall decoration strip. The present invention has good sealing effect, provides a rebound force when a glass window rises, prevents the glass window from directly abutting against the side wall metal plate, avoids affecting the service life of a top wing door, and ensures that a side door is opened separately, etc.

Description

A sealing structure for the side trim strip of the upper part of the automobile

technical field

The invention relates to the technical field of sealing of the upper side trim strips of automobiles, in particular to a sealing structure of the side trim strips of the upper part of the automobile.

Background technique

The upper side trim strip of the car is mainly used to store the glass window and seal the upper part of the car body. Usually, when designing the upper side trim strip of a four-door sedan, since the car door is provided with a car frame, only the It is enough to consider the sealing effect of the side trim strips. There is a sedan that has a set of European-Italian top-wing doors in addition to the two sets of side doors of the split type, so the frame of ordinary cars will be omitted. Under the premise of the frame, ordinary side trim strips cannot meet the sealing requirements of this kind of car. It is necessary to design a trim strip structure with better sealing effect. At the same time, the trim strip needs to consider the lifting and lowering of the glass window and the interference of the trim strip when the side door is opened. It is very necessary to design a new trim structure in order to solve the above problems.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a sealing structure for the side wall trim strip on the upper part of the automobile, which has good sealing effect, provides rebound force when the glass window rises, avoids the glass window directly touching the side wall sheet metal, and avoids affecting the top wing The service life of the door, ensuring that the side door is opened separately, etc.

The technical solution adopted by the present invention to solve the technical problem is: to provide a sealing structure for the side wall trim strip on the upper part of the automobile, which includes a side wall sheet metal, a side wall decorative strip and a glass mud groove. The edge of the side wall sheet metal is notched. There is an upper side trim strip, a mud groove installation port is arranged on the lower side of the side trim strip, a glass mud groove is installed in the mud groove installation port, and a buffer space is arranged inside the side trim strip.

As a supplement to this technical solution, an inner sealing strip is arranged at the inner side of the side wall sheet metal near the lower end of the side wall decorative strip, a door glass is arranged in the glass mud groove, and one end of the inner sealing strip is in contact with the door glass. top.

As a supplement to the technical solution, an outer sealing strip is provided at the upper end of the side wall decoration strip near the outer side of the side wall decoration strip, and the upper end of the outer sealing strip is abutted with the side wall sheet metal.

As a supplement to this technical solution, the side wall trim strip is provided with a mounting groove corresponding to the outer sealing strip, the bottom surface of the installation groove is provided with an insertion slot, and the outer sealing strip is provided with a matching slot for the insertion slot. Mating protrusions.

As a supplement to the technical solution, the side wall of the mud trough installation port is provided with a clamping protrusion, and the two sides of the glass mud tank are provided with clamping grooves matched with the clamping protrusion.

As a supplement to this technical solution, the bottom surface of the mud trough installation opening is in an arc-shaped convex shape, and the upper end of the glass mud trough is provided with an inner concave arc surface matching the bottom surface of the mud trough installation opening. A number of protruding strips are arranged on the arc surface, the protruding strips are arranged at intervals, and the upper ends of the protruding strips are abutted with the bottom surface of the installation opening of the mud trough.

As a supplement to the technical solution, the glass mud tank is provided with a glass window accommodating opening at the lower end, and the end of the inner side wall and the end of the outer side wall of the glass window accommodating opening are respectively provided with a first extending toward the middle of the opening of the glass window accommodating opening. The mud groove sealing block and the second mud groove sealing block, and the ends of the first mud groove sealing block and the second mud groove sealing block are arranged in a stacked manner.

As a supplement to this technical solution, the root of the outer side wall of the glass window accommodating opening is provided with a buffer extension extending toward the middle of the bottom surface of the glass window accommodating opening, and the end of the buffer extension is bent and extended in the opposite direction to form a folding buffer, The outer side of the folding buffer adopts a curved surface structure, and the curved surface structure is abutted with the bottom of the accommodating opening of the glass window.

Beneficial effects: The present invention relates to a sealing structure for the upper side trim strip of an automobile. By installing the outer sealing strip and the inner sealing strip, the sealing effect can be improved, and at the same time, it is also convenient for the sealing structure to be directly connected to the top wing door. There is a buffer space inside to prevent the glass window from directly touching the side wall sheet metal when it rises, so as to ensure the service life and quality of the top wing door. By designing the glass mud groove, the side door can be opened and closed easily, and the decoration can be avoided when the side door is opened. the case of interference. The invention has the advantages of good sealing effect, providing rebound force when the glass window rises, avoiding the direct contact of the glass window with the side wall sheet metal, avoiding affecting the service life of the top wing door, and ensuring that the side door is opened independently.

Description of drawings

1 is a cross-sectional view of the present invention;

Fig. 2 is the sectional view of the side wall trim strip of the present invention;

Figure 3 is a sectional view of the glass mud tank of the present invention.

Illustration: 1. Side trim strip, 2. External sealing strip, 3. Side wall sheet metal, 4. Glass mud groove, 5. Door glass, 6. Internal sealing strip, 7. Plug slot, 8. Buffer space , 9, mud groove installation port, 10, snap-on protrusion, 11, inner concave arc surface, 12, card groove, 13, first mud groove sealing block, 14, second mud groove sealing block, 15, buffer extension, 16. Folding buffer, 17. Ribs, 18. Glass window accommodating opening.

detailed description

The present invention will be further described below in conjunction with specific embodiments. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

The embodiment of the present invention relates to a sealing structure for the side wall trim strip on the upper part of the automobile. As shown in Figures 1-2, the side wall decoration strip 1 is directly installed on the side wall sheet metal 3. In order to improve the sealing effect of the side wall decoration strip 1, An outer sealing strip 2 is installed on the side wall trim strip 1, and an inner sealing strip 6 matching the inner side of the side wall decoration strip 1 is installed on the side wall sheet metal 3. The two seals form a seal for the upper wall of the car. At the same time, the sealing effect of the side wall trim strip 1 is improved, and at the same time, the appearance of the exposed part of the upper circumference of the automobile is guaranteed to be relatively neat and beautiful.

At the same time, considering that in such a car with a top-wing door, the side door of the car does not have a frame for installing the sealing strip, because the structural strength of the side panel 3 of the top-wing door is different from that of the frame, and the top-wing door adopts When the hinged structure is used, during the lifting process of the glass window, it is easy to deform the three tops of the side wall sheet metal, which affects the sealing effect of the upper wall of the car. As shown in Figure 2, firstly, a buffer space 8 is set in the side trim strip 1. When the car glass 5 rises, the upper end of the side trim is against the side trim. Strip 1, the deformation of the buffer space 8 forms a reverse force on the automobile glass 5, so that the driving part of the automobile glass 5 stops working due to resistance, and the upper end of the automobile glass 5 is prevented from directly touching the side wall sheet metal 3, so as to avoid affecting the top wing. service life of the door.

As a preference, as shown in FIG. 2 , the side trim strip 1 is provided with an installation groove corresponding to the outer sealing strip 2 , the bottom surface of the installation groove is provided with an insertion groove 7 , and the outer sealing strip 2 is provided with The plug-in protrusions matched with the plug-in grooves 7 and the interference fit of the plug-in protrusions can effectively improve the sealing effect there, and also prevent the outer sealing strip 2 from falling off.

As a preference, as shown in FIGS. 2 and 3 , the side wall of the mud tank installation port 9 is provided with a snap-on protrusion 10 , and the two sides of the glass mud tank 4 are provided with a snap-on protrusion 10 . The matching clamping slot 12, the glass mud tank 4 and the mud tank installation port 9 are clamped to ensure the connection of the two, and at the same time, to avoid the separation of the glass mud tank 4 when the side door starts to close alone, and to ensure the flexible deformation of the two. At the same time, improve the connection strength of the two.

As a preference, as shown in FIGS. 2 and 3 , the bottom surface of the mud trough installation opening 9 is in an arc-shaped convex shape, and the upper end of the glass mud trough 4 is provided with a bottom surface matching the bottom surface of the mud trough installation opening 9 . The inner concave arc surface 11 is provided with a number of convex strips 17. The convex strips 17 are arranged at intervals, and the upper end of the convex strips 17 is on top of the bottom surface of the mud trough installation opening 9. The concave arc surface 11 can effectively ensure the transmission of the impulse force when the automobile glass 5 rises. At the same time, the convex strips 17 are arranged to form a second buffer space between the glass mud groove 4 and the side trim strip 1 to ensure the strength of the buffer resistance. It is convenient for the driving motor of the automobile glass 5 to stop smoothly.

As shown in FIG. 3 , the lower end of the glass mud tank 4 is provided with a glass window accommodating opening 18 , and the end portion of the inner side wall and the end portion of the outer side wall of the glass window accommodating opening 18 are respectively provided with a second opening extending toward the middle of the opening of the glass window accommodating opening 18 . A mud trough sealing block 13 and a second mud trough sealing block 14, the ends of the first mud trough sealing block 13 and the second mud trough sealing block 14 are arranged in a stacked arrangement, and the lateral length of the second mud trough sealing block 14 is greater than that of the first mud trough sealing block 14. The mud groove sealing block 13 makes the second mud groove sealing block 14 have a larger deformation amount, so as to avoid the interference between the sealing decoration structure and the glass window of the side door when the side door is opened alone, and it is convenient for the side door to be opened and closed.

In the actual work of the door glass 5, if the door glass 5 is in direct contact with the side panel metal 3, a rebound force will be formed on the door glass drive motor. The service life of this structure is reduced. In order to solve this problem, it is necessary to further improve the glass mud tank 4. The root of the outer side wall of the glass window accommodating opening 18 is provided with a buffer extension extending toward the middle of the bottom surface of the glass window accommodating opening 18. 15. The end of the buffer extension 15 is bent and extended in the opposite direction to form a folding buffer 16. The outer side of the folding buffer 16 adopts a curved surface structure, and the curved surface structure touches the bottom of the glass window accommodating opening 18. The folding buffer 16 can effectively improve the decoration The resistance effect of the sealing structure on the door glass 5 can also ensure the service life of the driving motor of the door glass 5. At the same time, the folding buffer 16, the buffer extension 15 and the second mud tank sealing block 14 are integrated. When the side door is opened separately, the three During the opening process, the three changes respectively to avoid light interference between the sealing structure and the side door. At the same time, when the side door is closed, the door glass will touch the buffer extension 15, so that the second mud tank sealing block 14 It can quickly recover and form a closed structure.

The specific embodiments described herein are only for illustrating the spirit of the present invention, and those skilled in the art to which the present invention pertains can make various modifications or supplements to the specific embodiments described, or use similar ways to replace, but without departing from the scope defined by the spirit of the present invention.

Claims

A sealing structure for side trim strips on the upper part of an automobile, characterized in that it comprises a side enclosure sheet metal (3), a side enclosure trim strip (1) and a glass mud groove (4). The edge gap is provided with an upper side trim strip (1), a mud groove installation port (9) is provided on the lower side of the side trim trim strip (1), and a glass mud groove (9) is installed in the mud groove installation port (9). 4), a buffer space (8) is arranged inside the side wall trim strip (1).
The sealing structure for the upper side trim strip of an automobile according to claim 1, characterized in that: an inner sealing strip (6) is provided at the inner side of the lower end of the side trim sheet metal (3) close to the side trim strip (1). ), a door glass (5) is arranged in the glass mud tank (4), and one end of the inner sealing strip (6) is abutted against the door glass (5).
The sealing structure for the upper side trim strip of an automobile according to claim 1, characterized in that: an outer sealing strip (2) is provided at the upper end of the side trim strip (1) near the outer side of the side trim strip (1). ), the upper end of the outer sealing strip (2) is abutted against the side wall sheet metal (3).
The sealing structure for the side trim strip of the upper part of the automobile according to claim 3, characterized in that: the side trim strip (1) is provided with a mounting groove corresponding to the outer sealing strip (2), and the bottom surface of the mounting groove is provided with There is an insertion slot (7), and the outer sealing strip (2) is provided with an insertion protrusion matched with the insertion slot (7).
The sealing structure for the side trim strip of the upper part of the automobile according to claim 1, characterized in that: the side wall of the mud trough installation opening (9) is provided with a clamping protrusion (10), and the glass Both sides of the mud groove (4) are provided with clamping grooves (12) matched with the clamping protrusions (10).
The sealing structure of the side trim strip of the upper part of the automobile according to claim 1, characterized in that: the bottom surface of the mud groove installation opening (9) is in an arc-shaped convex shape, and the glass mud groove (4) The upper end is provided with an inner concave arc surface (11) matching the bottom surface of the mud trough installation opening (9), and a plurality of convex strips (17) are arranged on the inner concave arc surface (11), and the convex strips (17) are arranged at intervals, Its upper end is abutted with the bottom surface of the mud trough installation port (9).
The sealing structure of the side trim strip of the upper part of the automobile according to claim 1, characterized in that: the lower end of the glass mud groove (4) is provided with a glass window accommodating opening (18), and the inner side of the glass window accommodating opening (18) The end of the wall and the end of the outer side wall are respectively provided with a first mud groove sealing block (13) and a second mud groove sealing block (14) extending toward the middle of the opening of the glass window accommodating opening (18), and the first mud groove sealing block ( 13) and the end of the second mud trough sealing block (14) are stacked.
The sealing structure for the side trim strip of the upper part of the automobile according to claim 7, characterized in that: the root of the outer side wall of the glass window accommodating opening (18) is provided with a bottom surface extending toward the middle of the bottom surface of the glass window accommodating opening (18). The buffer extension (15), the end of the buffer extension (15) is bent and extended in the opposite direction to form a folding buffer (16), the outer side of the folding buffer (16) adopts a curved surface structure, and the curved surface structure and the glass window accommodating opening (18) Bottom up.