A kind of side wall and door glass zero-order difference matching structure of stamping vehicle door

By installing a lip assembly and a glass guide channel between the door glass and the side panel, the problem of step difference in the vehicle is solved, achieving a zero-step difference effect, reducing wind resistance and improving appearance quality, and ensuring smooth operation of the glass lifting.

CN114889698BActive Publication Date: 2025-12-26NINGBO XINTAI MACHINERY
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210740133.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-28
Publication Date
2025-12-26
Estimated Expiration
2042-06-28

AI Technical Summary

Technical Problem

In existing vehicles, there is a step difference between the side panel and the door glass, which affects the aesthetics, increases wind resistance and wind noise, and the complex window regulator increases the cost.

Method used

The structure employs a combination of lip components and glass guide channels, including multiple deformable lips and U-shaped openings, to absorb tolerances in the door glass, making the exterior surface of the door glass flush with the exterior surface of the side wall, reducing wind resistance and improving appearance quality.

Benefits of technology

It achieves a zero-step difference between the door glass and the side panel, reduces wind resistance, improves appearance quality, and ensures smooth operation of the glass lifting, thus saving energy and reducing emissions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114889698B_ABST
    Figure CN114889698B_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of automobile door frame, and provides a stamping door side wall and door glass zero-order difference matching structure, which comprises a main frame body connected by a plurality of stamping door sheet metals, door glass and a side wall, the side wall is located at one side of the main frame body, a glass guide groove piece is arranged between the side wall and the main frame body, the glass guide groove piece has a U-shaped opening slot, one end of the door sheet metal is connected in the U-shaped opening slot, a lip assembly matched with the door glass is arranged at the right side of the glass guide groove piece, the lip assembly provides sealing force and absorbs the door glass tolerance, and the appearance surface of the door glass and the appearance surface of the side wall are kept flush. The application has the advantages that the zero-order difference effect of the door glass, the side wall and the side wall trim strip is realized, the appearance quality of the vehicle is improved, the realization of the zero-order difference effect reduces the wind resistance coefficient, saves energy and reduces emissions, and the structure ensures the stable operation of the door glass.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of automobile door frame, and relates to a side wall and door glass zero-step difference matching structure of a stamped door. BACKGROUND

[0002] The existing door system is limited by appearance style and door frame structure, and there is a certain step difference between the outer surface of the side wall and the door glass, which affects the appearance of the vehicle to some extent, and when the vehicle runs at high speed, the wind resistance is large, the vehicle speed is affected, wind noise is generated, the fuel consumption of the vehicle is increased, and in the prior art, a zero-step difference design is also designed on the stamped door, but it is limited by the appearance style and the door frame structure, cannot be accurately positioned, and the step difference between the door glass and the side wall affects the appearance of the vehicle to some extent, and when the vehicle runs at high speed, the wind resistance is large, the vehicle speed is affected, wind noise is generated, and the use of a complex glass lifter increases the cost. SUMMARY

[0003] The application solves the technical problems of the prior art, and provides a side wall and door glass zero-step difference matching structure of a stamped door, which reduces the wind resistance coefficient, saves energy and reduces emissions, and improves the appearance of the vehicle.

[0004] The technical scheme adopted by the application to solve the above technical problems is as follows: a side wall and door glass zero-step difference matching structure of a stamped door, comprising a main frame body connected by a plurality of stamped door sheet metals, a door glass and a side wall, the side wall is located at one side of the main frame body, characterized in that a glass guide groove piece is arranged between the side wall and the main frame body, the glass guide groove piece has a U-shaped open slot, one end of the door sheet metal is connected in the U-shaped open slot, a lip assembly matched with the door glass is arranged on the right side of the glass guide groove piece, the lip assembly provides sealing force and absorbs the tolerance of the door glass, and the appearance surface of the door glass and the appearance surface of the side wall are flush.

[0005] In the side wall and door glass zero-step difference matching structure of the stamped door, the lip assembly comprises a first lip, a second lip and a third lip which are deformable after being in contact with the door glass, the first lip, the second lip and the third lip provide sealing force and absorb the tolerance of the door glass, and the appearance surface of the door glass and the appearance surface of the side wall are flush.

[0006] In the side wall and door glass zero-step difference matching structure of the stamped door, the first lip is a 7-shaped lip, the first lip is in contact with the upper part of the door glass after being compressed, and the second lip and the third lip are in contact with the left side of the door glass and provide outward sealing force.

[0007] In the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the lip assembly is further provided with a fourth lip abutting against the side wall.

[0008] As a second way, in the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the U-shaped opening slot is perpendicular to the door glass.

[0009] As a third way, in the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the glass guide groove is provided with a window frame mounting portion, and a window frame decoration strip is mounted on the frame mounting portion, the first lip, the second lip and the third lip provide sealing force and absorb the door glass tolerance, and the appearance of the door glass, the window frame decoration strip and the appearance of the side wall are kept flush.

[0010] As a fourth way, in the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the first lip is a circular inner hole, the first lip is in contact with the upper part of the door glass after compression, and the second lip and the third lip are in contact with the left side of the door glass and provide outward sealing force.

[0011] As a fifth way, in the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the lip assembly and the side wall are further provided with a side wall decoration strip, the two end portions of the side wall decoration strip are provided with abutting lips, the fourth lip abuts against the side wall decoration strip, the abutting lips abut against the side wall, the first lip, the second lip and the third lip provide sealing force and absorb the door glass tolerance, and the appearance of the door glass, the side wall decoration strip and the appearance of the side wall are kept flush.

[0012] In the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the U-shaped opening slot is provided with three inner lips.

[0013] In the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass, the main frame further includes an inner side decoration portion, the inner side decoration portion is provided with a window frame decoration piece, the lower left corner of the glass guide groove is further provided with a fifth lip, the fifth lip is provided with a groove, and one end of the window frame decoration piece is clamped on the groove.

[0014] Compared with the prior art, the advantages of the present application are that the zero-order difference effect of the door glass and the side wall, and the side wall decoration strip is realized, the appearance quality of the vehicle is improved, the realization of the zero-order difference effect reduces the wind resistance coefficient, saves energy and reduces emissions, and the structure ensures the stable operation of the door glass. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the structure of the side wall of the stamping door and the zero-order difference matching structure of the door glass.

[0016] Figure 2 is a schematic view of a side wall of a stamping door and a door glass zero-order difference fitting structure of a second kind;

[0017] Figure 3 is a schematic view of a side wall of a stamping door and a door glass zero-order difference fitting structure of a third kind;

[0018] Figure 4 is a schematic view of a side wall of a stamping door and a door glass zero-order difference fitting structure of a fourth kind;

[0019] Figure 5 is a schematic view of a side wall of a stamping door and a door glass zero-order difference fitting structure of a fifth kind. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "center", "transverse", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0022] In the drawings, the door panel 100; the main frame 200; the side wall 300; the glass guide groove 400; the U-shaped opening groove 401; the inner lip 500; the lip assembly 600; the first lip 601; the inner hole circle 601a; the second lip 602; the third lip 603; the fourth lip 604; the fifth lip 605; the side wall trim 700; the inner side decoration 800; the window frame decoration 900; the groove 1000; the door glass 1001; the window frame mounting portion 1002; and the window frame trim 1003.

[0023] As Figure 1As shown, the side wall of the stamping door and the zero-order fit structure of the door glass include a main frame 200 connected by a plurality of stamping door sheet metals 100, a door glass 1001, and a side wall 300. The side wall 300 is located at one side of the main frame 200. The main frame 200 is welded by a plurality of door sheet metals 100. A glass guide groove 400 is arranged between the side wall 300 and the main frame 200. The glass guide groove 400 has a U-shaped open slot 401. One end of the door sheet metal 100 is connected in the U-shaped open slot 401. The U-shaped open slot 401 is provided with three inner lips 500. The inner lips 500 can ensure that the connection between the door sheet metal 100 and the U-shaped open slot 401 is not easy to fall off. The U-shaped open slot 401 is connected with the door sheet metal 100. In this way, the installation position of the glass guide groove 400 is fixed. A lip assembly 600 matched with the door glass 1001 is arranged on the right side of the glass guide groove 400. The lip assembly 600 provides sealing force and absorbs the tolerance of the door glass 1001, and makes the appearance surface of the door glass 1001 flush with the appearance surface of the side wall 300. The door glass 1001 is located outside the glass guide groove 400 and can move in the direction of the appearance surface of the side wall 300. Since the glass guide groove 400 provides sealing force and absorbs the tolerance of the door glass 1001, and makes the appearance surface of the door glass 1001 flush with the appearance surface of the side wall 300, that is, the side wall 300 and the door glass 1001 are in the same plane. In this way, the wind resistance coefficient is reduced, energy saving and emission reduction are achieved, and the appearance quality of the vehicle is improved.

[0024] Specifically, the lip assembly 600 includes a first lip 601, a second lip 602, and a third lip 603 which are deformed after contacting the door glass 1001. The first lip 601, the second lip 602, and the third lip 603 provide sealing force and absorb the tolerance of the door glass 1001, and make the appearance surface of the door glass 1001 flush with the appearance surface of the side wall 300. The first lip 601 is a 7-shaped lip. The first lip 601 is in contact with the upper part of the door glass 1001 after compression. The second lip 602 and the third lip 603 are in contact with the left side of the door glass 1001 and provide outward sealing force. The first lip 601 is the main sealing. The "7" type lip is designed. After compression, the first lip 601 is in contact with the door glass 1001 and maintains a good sealing force with the glass. The second lip 602 and the third lip 603 provide outward sealing force. Two lips are used to ensure water tightness and air tightness. In order to ensure the installation position of the side wall 300, a fourth lip 604 is arranged on the lip assembly 600 and abuts against the side wall 300. Figure 2 As another way, according to different vehicle models, the direction of the U-shaped open slot 401 is perpendicular to the door glass 1001. Figure 1 The direction of the U-shaped open slot 401 is parallel to the door glass 1001.

[0025] Here also can be used in the fourth way, as Figure 3 shown, glass guide groove piece 400 has a window frame mounting portion 1002, the window frame mounting portion 1002 is mounted with window frame trim 1003, the first lip 601, the second lip 602 and the third lip 603 provide sealing force and absorb the tolerance of the door glass 1001, and make the appearance of the door glass 1001, the window frame trim 1003 and the appearance of the side wall 300 flush, the fourth way can also be used, the first lip 601 has a hole round 601a, the first lip 601 is in contact with the upper part of the door glass 1001 after compression, the second lip 602 and the third lip 603 are in contact with the left side of the door glass 1001 and provide outward sealing force, the fifth way can also be used here.

[0026] As shown in Figure 5 , the lip assembly 600 and the side wall 300 are also provided with a side wall trim 700, the two ends of the side wall trim 700 have a lip, the fourth lip 604 abuts on the side wall trim 700, the lip abuts on the side wall 300, the first lip 601, the second lip 602 and the third lip 603 provide sealing force and absorb the tolerance of the door glass 1001, and make the appearance of the door glass 1001, the side wall trim 700 and the appearance of the side wall 300 flush, that is, the door glass 1001 is flush with the appearance of the side wall 300 and the side wall trim 700 after lifting, forming a zero gap, and the gap is very small, the main frame 200 further comprises an inner side decoration portion 800, the inner side decoration portion 800 is mounted with a window frame decoration piece 900, the lower left corner of the glass guide groove piece 400 further has a fifth lip 605, the fifth lip 605 has a groove 1000, one end of the window frame decoration piece 900 is clamped on the groove 1000, one end of the window frame decoration piece 900 is clamped on the groove 1000, the window frame decoration piece 900 is used to shield the inner side decoration portion 800, the fifth lip 605 can ensure the installation position of the window frame decoration piece 900, the whole structure improves the appearance quality of the automobile, reduces the wind resistance coefficient, saves energy and reduces emissions, and the lip assembly 600 can control the Z direction deviation of the glass boundary, and the door glass 1001 can run smoothly when lifting.

[0027] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the scope defined by the spirit of the present application.

Claims

1. A zero-step mating structure for the side panel and door glass of a stamped car door, comprising a main frame formed by connecting multiple stamped car door sheet metals, a door glass, and a side panel, wherein the side panel is located on one side of the main frame, characterized in that, The glass guide groove is provided between the side wall and the main frame body, and has a U-shaped opening slot. One end of the door panel is connected in the U-shaped opening slot. A lip assembly matched with the door glass is arranged at the right side of the glass guide groove. The lip assembly provides sealing force and absorbs the door glass tolerance, and makes the appearance surface of the door glass and the appearance surface of the side wall flush. The lip assembly includes a first lip, a second lip and a third lip which are deformed after contacting the door glass. The first lip, the second lip and the third lip provide sealing force and absorb the door glass tolerance, and make the appearance surface of the door glass and the appearance surface of the side wall flush. The first lip is a 7-shaped lip. The first lip is compressed and contacts the upper part of the door glass. The second lip and the third lip contact the left side of the door glass and provide outward sealing force. A fourth lip abutting against the side wall is arranged on the lip assembly. A side wall trim is arranged between the lip assembly and the side wall. The side wall trim has abutting lips at both ends. The fourth lip abuts on the side wall trim, and the abutting lips abut on the side wall. The first lip, the second lip and the third lip provide sealing force and absorb the door glass tolerance, and make the appearance surface of the door glass, the side wall trim and the appearance surface of the side wall flush.

2. The structure of claim 1, wherein the side wall of the stamping door and the door glass are zero-order differential matching. The U-shaped opening slot is provided with three inner lips.

3. The zero-step mating structure between the side panel and the door glass of a stamped car door according to claim 2, characterized in that, The main frame body further includes an inner side decoration part. A window frame decoration part is mounted on the inner side decoration part. The lower left corner of the glass guide groove is provided with a fifth lip. The fifth lip is provided with a groove. One end of the window frame decoration part is clamped on the groove.

Citation Information

Patent Citations

  • Stamping car door zero-surface-difference B column section and top section structure

    CN113942376A

  • Car window glass guide rail structure, car door and car

    CN114161913A

  • Zero-order-difference matching structure for side wall and vehicle door glass of stamping vehicle door

    CN217649525U