Automobile window glass sliding structure

By designing a sliding structure where the window glass and the exterior trim panel are coplanar, the problems of unsightly window glass and increased power consumption have been solved, thus improving the car's aesthetics and aerodynamic performance.

CN223778170UActive Publication Date: 2026-01-09HEBEI YONGCHANG VEHICLE PARTS
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202520548100.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-09
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Current automotive window glass designs result in poor vehicle aesthetics and increased power consumption, especially affecting aerodynamic performance at high speeds.

Method used

Design a sliding structure for automotive window glass, so that the window glass is coplanar with the exterior trim panel, and is engaged with the sheet metal components inside the door through a sealing strip. It also uses sliding connectors to cooperate with the sliding groove, combined with multiple sealing lips and engaging components, to achieve flush and sealing between the glass and the exterior trim panel.

Benefits of technology

It improves the car's aesthetics and aerodynamic performance, reduces wind resistance and noise during driving, and reduces power consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778170U_ABST
    Figure CN223778170U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile window glass sliding structure which comprises a vertical sealing strip arranged on the edge of a window of an automobile, the sealing strip is clamped on an inner metal plate component of an automobile door of the automobile, an outer decoration plate is arranged on one side of the window of the automobile door, and the outer face of automobile window glass and the outer face of the outer decoration plate are coplanar. The vehicle window glass is connected with the sealing strip in a sliding mode, and the vehicle window glass is matched with the sealing strip in a sealing mode. After the vehicle window glass is closed, the outer edge of the vehicle window glass is aligned with the exterior trimming panel on the vehicle door, so that the exterior trimming panel does not form a step in a window due to the fact that the vehicle window glass sinks inwards when the exterior trimming panel transits to the vehicle window glass. Therefore, the automobile is more attractive, the appearance of the automobile accords with a streamline shape, the aerodynamic performance of the automobile is better, and the resistance, the noise and the power consumption of the automobile during running are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, especially relates to a car window glass sliding structure. BACKGROUND

[0002] At present, the car window glass on the car door is sealed and connected between the car window glass and the car door through the sealing strip with the sliding groove embedded in the window frame, the edge of the glass is inserted into the sliding groove, so that the glass can slide up and down along the sliding groove to realize the opening and closing of the window. Due to the limitation of materials and technology, after the car window glass is installed, the outer surface of the outer trim plate on the window frame is closer to the inside than the car window glass, so the car window glass is sunken in the window, thereby forming a recess at the window.

[0003] This form of car window glass not only affects the appearance of the car, but also affects the overall aerodynamic performance of the car to some extent, which produces additional resistance during driving, thereby producing noise and increasing power consumption. For fuel cars, it will increase fuel consumption, and for electric cars, it will increase power consumption. Especially when the car is driving at high speed, these disadvantages will be particularly obvious.

[0004] The patent with publication number CN212765657U discloses a glass sealing strip mounting structure, a car door and a vehicle, which comprises a sealing strip and a framework for supporting the sealing strip, the framework is clamped on the car door reinforcing plate and the car door inner plate, and the framework is a thermoplastic material framework. While improving the installation convenience, it ensures firm clamping and reduces the product weight. However, since the edge of the glass is clamped in the sealing strip, there is a distance between the glass after installation and the outside of the sealing strip, and the sealing strip is installed in the window frame, so that the glass is sunken in the window frame, affecting the appearance and the overall aerodynamic performance of the car. The sealing strip and the car window sealing structure disclosed in the patent with publication number CN201800500U also have the same technical problems as the glass edge clamped in the sealing strip, so that there is a step between the glass and the outer trim plate. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a car window glass sliding structure to solve the problem that the current car window glass is not beautiful and increases the power consumption of the car.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] The application discloses a sliding structure of an automobile window glass, which comprises a vertical sealing strip arranged at the window edge of an automobile, the sealing strip is clamped on an inner metal member of a door of the automobile, an outer trim plate is arranged beside the window of the automobile, the outer surface of the window glass is flush with the outer surface of the outer trim plate, the window glass is slidably connected with the sealing strip, and the window glass is sealingly matched with the sealing strip.

[0008] By adopting the technical scheme, the automobile window glass sliding structure of the application designs the window glass and the outer trim plate to be flush, so that the wind resistance and noise during the driving of the automobile are reduced.

[0009] Further, the sealing strip comprises a basic part clamped on the inner metal member of the door and a sliding groove part fixedly connected to the basic part close to the outer trim plate, the inner surface of the window glass is fixedly connected with a sliding connecting piece, and the sliding connecting piece is slidably connected with the sliding groove part.

[0010] By adopting the technical scheme, the sliding connecting piece of the automobile window glass sliding structure of the application is slidably connected with the sliding groove part, so that the window glass is more smoothly moved.

[0011] Further, the sliding connecting piece is bent to form a sliding plate away from the outer trim plate of the window glass, the sliding groove part is provided with a sliding groove, the sliding plate is slidably connected in the sliding groove, the shape of the sliding groove part is matched with the shape of the sliding groove, the part of the sliding connecting piece close to the sliding plate and the sliding plate are located in the sliding groove, the part of the sliding connecting piece close to the sliding plate and the sliding plate are slidably connected with the sliding groove part, and the back surface of the basic part away from the window glass is connected with the outer trim plate.

[0012] By adopting the technical scheme, the automobile window glass sliding structure of the application limits the sliding plate through the sliding groove, so that the window glass keeps consistent in track during movement and is prevented from shaking.

[0013] Further, the basic part is fixedly connected with a first elastic sealing lip on the other side, the first elastic sealing lip is abutted against the inner surface of the window glass, the first elastic sealing lip is inclined to the direction close to the sliding groove part, and has elastic potential energy to restore to the plane of the window glass.

[0014] By adopting the technical scheme, the automobile window glass sliding structure of the application realizes the sealing of the window glass through the first elastic sealing lip, so that dust and raindrops are prevented from entering the door.

[0015] Further, the sliding groove part is fixedly connected with a third elastic sealing lip away from the basic part, the third elastic sealing lip is abutted against the edge of the window glass, the third elastic sealing lip is inclined to the direction close to the basic part, and has elastic potential energy to restore to the end surface of the window glass.

[0016] By adopting the technical scheme, the automobile window glass sliding structure can realize the sealing between the edge of the window glass and the window frame through the third sealing lip.

[0017] Further, the basic part is fixedly connected with the elastic second sealing lip on one side of the first sealing lip, the second sealing lip abuts against the sliding connecting piece, the second sealing lip is inclined towards the direction close to the sliding groove part, and has the elastic potential energy to restore to the inside of the sliding connecting piece.

[0018] By adopting the technical scheme, the automobile window glass sliding structure can realize the sealing between the edge of the window glass and the window frame through the third sealing lip.

[0019] Further, the inside of the outer trim panel is fixedly connected with the hook, the first clamping part is fixedly connected between the third sealing lip and the sliding groove part, the first clamping part is provided with the first clamping groove consistent with the shape of the hook, and the hook is clamped in the first clamping part.

[0020] By adopting the technical scheme, the automobile window glass sliding structure can realize the reliable connection between the sealing strip and the outer trim panel, and prevent the sealing strip from falling off.

[0021] Further, one side of the basic part away from the sliding groove part is fixedly connected with the third clamping part and the second clamping part, the third clamping part and the second clamping part are oppositely arranged, the third clamping part is clamped on the inner panel metal member of the automobile door, the inside of the outer trim panel is fixedly connected with the supporting plate, and the second clamping part is clamped on the supporting plate.

[0022] By adopting the technical scheme, the automobile window glass sliding structure can realize the reliable connection between the sealing strip and the inner panel metal member of the automobile door.

[0023] Further, the first sealing lip is provided with the first friction layer abutting against the inside of the window glass, the second sealing lip is provided with the second friction layer abutting against the sliding connecting piece, one side of the basic part close to the window glass is provided with the anti-sticking layer, and the basic part is penetrated by the fiber wire.

[0024] By adopting the technical scheme, the second friction layer and the anti-sticking layer in the automobile window glass sliding structure have good wear resistance and sealing performance, can prevent the adhesion between the rubber parts and the window glass and the sliding connecting piece, and the surface is more beautiful.

[0025] Further, the sliding groove part is provided with the fourth friction layer slidingly matched with the sliding connecting piece in the sliding groove.

[0026] By adopting the technical scheme, the fourth friction layer in the automobile window glass sliding structure has good wear resistance and sealing performance, so that the automobile window glass moves more smoothly.

[0027] The positive effect of the utility model is:

[0028] When the window glass is closed, the edge outside the window glass is aligned with the outer trim plate on the door, so that the outer trim plate no longer forms a step when transitioning to the window glass due to the window glass being retracted into the window. This makes the automobile more beautiful, the appearance more in line with the streamline shape, the aerodynamic performance of the automobile better, the resistance when the automobile is running reduced, the noise reduced, and the power consumption reduced. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the use view after the utility model is installed on the window of the left front door of the automobile;

[0030] Figure 2 is Figure 1 the bottom view after the sealing strip on the right side in the figure is installed;

[0031] Figure 3 is the perspective view of the sliding connecting piece;

[0032] Figure 4 is Figure 3 the partial enlarged view of the I part in the figure;

[0033] Figure 5 is the sectional view of the sealing strip;

[0034] Figure 6 is the perspective view of the outer trim plate;

[0035] In the figure:

[0036] 1, first friction layer; 2, first sealing lip; 3, second friction layer; 4, second sealing lip; 5, third friction layer; 6, third sealing lip; 7, first clamping part; 8, first clamping groove; 9, sliding groove; 10, sliding groove part; 11, fourth friction layer; 12, anti-sticking layer; 13, second clamping part; 14, fiber wire; 15, third clamping part; 16, window; 17, outer trim plate; 18, window glass; 19, door inner sheet metal component; 20, sliding plate; 21, basic part; 22, sliding connecting piece; 23, first protrusion; 24, hook; 25, second protrusion; 26, supporting plate; 27, baffle. DETAILED DESCRIPTION

[0037] Example 1

[0038] As Figure 1 and Figure 2As shown, a window 16 is formed in the upper portion of the left front door of the automobile, and an outer panel 17 is provided beside the window 16. For the sake of clarity, Figure 1 The automobile door part is removed. An automobile window glass sliding structure comprises two vertical sealing strips respectively arranged at the left and right edges of the window 16, and the right sealing strip is close to the B pillar of the automobile. The two sealing strips are respectively clamped on the automobile door inner panel member 19, and the outer surface of the window glass 18 is on the same curved surface as the outer surface of the outer panel 17. The window glass 18 is in sliding connection with the sealing strip, and the window glass 18 is in sealing cooperation with the sealing strip.

[0039] Since the outer surfaces of the window glass 18 and the outer panel 17 are both arc-shaped, when the window glass 18 is closed, the edge of the outer surface of the window glass 18 is aligned with the corresponding outer panel 17, so that the outer panel 17 no longer forms a step when it transitions to the window glass 18 due to the window glass 18 being recessed in the window 16. This makes the automobile more beautiful, the shape more streamlined, the aerodynamic performance of the automobile better, the resistance when the automobile is running lower, the noise lower, and the power consumption lower.

[0040] Embodiment 2

[0041] In combination Figures 3 to 5 As shown, the difference between this embodiment and embodiment 1 is that:

[0042] The right side of the basic part 21 is close to the outer panel 17, the sealing strip comprises the basic part 21 clamped on the automobile door inner panel member 19 and the sliding groove part 10 in the shape of a door character fixedly connected to the right side of the basic part 21, the inside of the window glass 18 is fixedly connected with a sliding connecting piece 22, and the sliding connecting piece 22 is in sliding connection with the sliding groove part 10.

[0043] The right side of the sliding connecting piece 22 is fixedly connected with a sliding plate 20 bent towards the outer panel 17, the sliding plate 20 is two sliding plates respectively arranged at the two ends of the sliding connecting piece 22, and the sliding plate 20 and the sliding connecting piece 22 are integrally stamped by a steel plate. The sliding groove part 10 is provided with a sliding groove 9 in the shape of a J character, and the shape of the sliding groove part 10 matches the shape of the sliding groove 9. After the sliding connecting piece 22 and the sliding plate are connected, the shape of the part close to the sliding groove part 10 matches the shape of the sliding groove 9. The right part of the sliding connecting piece 22 and the sliding plate 20 are both located in the sliding groove 9, and the right part of the sliding connecting piece 22 and the sliding plate 20 are both in sliding connection with the sliding groove part 10.

[0044] The sliding connecting piece 22 is uniformly provided with a first protrusion 23 integrally formed with the sliding connecting piece 22 on the side close to the vehicle window glass 18, and the first protrusion 23 is fixedly connected with the vehicle window glass 18. By arranging the first protrusion 23, the contact area with the vehicle window glass 18 can be reduced, the surface of the first protrusion 23 is smaller in processing area, and thus the shape and position tolerances are easier to guarantee, so that the first protrusion 23 and the vehicle window glass 18 can be more easily closely matched.

[0045] The left side of the basic part 21 is fixedly connected with a first sealing lip 2 close to the vehicle window glass 18, the first sealing lip 2 is inclined to the direction close to the sliding groove part 10 and is elastically abutted against the inner side of the vehicle window glass 18, so that when the vehicle window glass 18 slides along the first sealing lip 2, the sealing effect is achieved.

[0046] The basic part 21 is fixedly connected with a second sealing lip 4 inclined to the direction of the sliding groove part 10 on the side of the first sealing lip 2, and the second sealing lip 4 is elastically abutted against the sliding connecting piece 22, so that when the vehicle window glass 18 moves, the sealing effect is further increased.

[0047] The sliding groove part 10 is fixedly connected with a third sealing lip 6 elastically inclined to the direction of the basic part 21 on the side away from the basic part 21, the third sealing lip 6 is abutted against the edge of the vehicle window glass 18, the third sealing lip 6 is clamped between the vehicle window glass 18 and the outer trim panel 17, the outer side of the third sealing lip 6 is elastically abutted against the edge of the vehicle window glass 18, so that the edge of the vehicle window glass 18 is sealed, and the outer end of the third sealing lip 6 is flush with the outer surface of the outer trim panel 17.

[0048] Embodiment 3

[0049] The inner side of the outer trim panel 17 is fixedly connected with a hook 24, the first clamping part 7 is fixedly connected between the third sealing lip 6 and the sliding groove part 10, the first clamping part 7 is provided with a first clamping groove 8 consistent in shape with the hook 24, and the hook 24 is clamped in the first clamping part 7. The inner side of the outer trim panel 17 is further fixedly connected with a baffle 27 on the right side of the sliding groove part 10, and the sliding groove part 10 is clamped between the hook 24 and the baffle 27, so that the positioning of the sliding groove part 10 is achieved.

[0050] The third clamping part 15 and the second clamping part 13 are fixedly connected to the side of the basic part 21 away from the sliding groove part 10, the third clamping part 15 corresponds to the first sealing lip 2, the second clamping part 13 corresponds to the sliding groove part 10, and the third clamping part 15 and the second clamping part 13 are oppositely arranged. The third clamping part 15 is clamped to the end of the inner panel member 19 of the door of the automobile, the inner side of the outer trim panel 17 is fixedly connected with a supporting plate 26, the supporting plate 26 is fixedly connected with a second protrusion 25, and the end of the second clamping part 13 abuts against the second protrusion 25, so that the second protrusion 25 is clamped to the supporting plate 26.

[0051] The third clamping part 15 and the second clamping part 13 can reliably connect the basic part 21 with the structural member on the door, and lock the position of the basic part 21, so that the basic part 21 is prevented from being displaced when the window glass 18 moves, and the first sealing lip 2 is reliably pressed against the window glass 18 and the second sealing lip 4 is reliably pressed against the sliding connecting member 22.

[0052] The first sealing lip 2 is provided with a first friction layer 1 abutting against the inner side of the window glass 18, the second sealing lip 4 is provided with a second friction layer 3 abutting against the sliding connecting member 22, the third sealing lip 6 is provided with a third friction layer 5 abutting against the edge of the window glass 18, the side of the basic part 21 close to the window glass 18 is provided with an anti-sticking layer 12, and the basic part 21 is penetrated by a fiber wire 14. The sliding groove part 10 is provided with a fourth friction layer 11 on the inner wall of the sliding groove 9, which is in sliding cooperation with the sliding connecting member 22.

[0053] The sealing strip is integrally formed, that is, the basic part 21, the first sealing lip 2, the second sealing lip 4, the third sealing lip 6, the first clamping part 7, the sliding groove part 10, the second clamping part 13, the third clamping part 15, the first friction layer 1, the second friction layer 3, the third friction layer 5, the anti-sticking layer 12, the fourth friction layer 11 and the fiber wire 14 are integrally formed by an extrusion die.

[0054] The basic part 21, the first clamping part 7, the sliding groove part 10 and the third clamping part 15 are made of rubber and have a hardness of Sha=80±5°. The first sealing lip 2, the second sealing lip 4, the third sealing lip 6 and the first clamping part 7 are made of rubber and have a hardness of Sha=65±5°. The fourth friction layer 11 is made of PER and has a fish scale-shaped surface and a small friction coefficient, so that the sliding connecting member 22 can slide smoothly in the sliding groove 9 and is prevented from being stuck. The first friction layer 1 and the second friction layer 3 are planted with fluff. The third friction layer 5 and the anti-sticking layer 12 are made of EPDM and have good wear resistance and sealing performance, and can prevent the adhesion between the third friction layer 5 and the anti-sticking layer 12 and the adjacent rubber parts, the rubber parts and the window glass 18 and the sliding connecting member 22, and the surface is more beautiful.

[0055] The above-described embodiments are more detailed and specific, express the preferred embodiments of the present application, and are only used to illustrate the technical ideas and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, but not only limited to the present application, and the patent range of the present application cannot be limited by the present embodiment, that is, any equivalent changes or modifications made according to the spirit disclosed by the present application, without departing from the structure of the present application, the internal improvement of the system and the change between the subsystems, transformation, etc., are still within the patent range of the present application.

Claims

1. An automobile window glass sliding structure characterized by comprising: The application relates to a vertical sealing strip arranged at the edge of a window (16) of a vehicle, which is clamped to a metal component (19) of the door of the vehicle, the door of the vehicle being provided with an outer panel (17) beside the window (16), the outer surface of the window glass (18) being flush with the outer surface of the outer panel (17), the window glass (18) being slidably connected to the sealing strip, and the window glass (18) being sealingly connected to the sealing strip.

2. The automobile window glass sliding structure according to claim 1, wherein The sealing strip comprises a basic part (21) clamped to the metal component (19) of the door of the vehicle and a sliding groove part (10) fixedly connected to the basic part (21) near the side of the outer panel (17), the inner surface of the window glass (18) being fixedly connected with a sliding connecting part (22), and the sliding connecting part (22) being slidably connected with the sliding groove part (10).

3. The automobile window glass sliding structure according to claim 2, wherein The sliding connecting part (22) is bent towards the outer panel (17) away from the window glass (18) to form a sliding plate (20), the sliding groove part (10) is provided with a sliding groove (9), the sliding plate (20) is slidably connected in the sliding groove (9), the shape of the sliding groove part (10) is matched with the shape of the sliding groove (9), the part of the sliding connecting part (22) near the sliding plate (20) and the sliding plate (20) are located in the sliding groove (9), the part of the sliding connecting part (22) near the sliding plate (20) and the sliding plate (20) are slidably connected with the sliding groove part (10), and the back surface of the basic part (21) away from the window glass (18) is connected with the outer panel (17).

4. The automobile window glass sliding structure according to claim 2, wherein The other side of the basic part (21) is fixedly connected with a first elastic sealing lip (2), the first elastic sealing lip (2) is abutted against the inner surface of the window glass (18), the first elastic sealing lip (2) is inclined towards the sliding groove part (10), and the first elastic sealing lip (2) has elastic potential energy to restore to the plane of the window glass (18).

5. The automobile window glass sliding structure according to claim 2, wherein The side of the sliding groove part (10) away from the basic part (21) is fixedly connected with a third elastic sealing lip (6), the third elastic sealing lip (6) is abutted against the edge of the window glass (18), the third elastic sealing lip (6) is inclined towards the basic part (21), and the third elastic sealing lip (6) has elastic potential energy to restore to the end surface of the window glass (18).

6. The automobile window glass sliding structure according to claim 3, wherein The basic part (21) is fixedly connected with a second elastic sealing lip (4) near the first elastic sealing lip (2), the second elastic sealing lip (4) is abutted against the sliding connecting part (22), the second elastic sealing lip (4) is inclined towards the sliding groove part (10), and the second elastic sealing lip (4) has elastic potential energy to restore to the inner surface of the sliding connecting part (22).

7. The automobile window glass sliding structure according to claim 5, wherein The inner surface of the outer panel (17) is fixedly connected with a hook (24), the first clamping part (7) is fixedly connected between the third elastic sealing lip (6) and the sliding groove part (10), the first clamping part (7) is provided with a first clamping groove (8) matched with the shape of the hook (24), and the hook (24) is clamped in the first clamping part (7).

8. The automobile window glass sliding structure according to claim 2, wherein The basic part (21) is fixedly connected with a third clamping part (15) and a second clamping part (13) on the side away from the sliding groove part (10), the third clamping part (15) and the second clamping part (13) are oppositely arranged, the third clamping part (15) is clamped on the inner metal member (19) of the door of the automobile, the inner side of the outer trim panel (17) is fixedly connected with a supporting plate (26), and the second clamping part (13) is clamped on the supporting plate (26).

9. The automobile window glass sliding structure according to claim 6, wherein A first friction layer (1) is arranged on the first sealing lip (2) and abuts against the inner side of the window glass (18), a second friction layer (3) is arranged on the second sealing lip (4) and abuts against the sliding connecting piece (22), a release layer (12) is arranged on the side of the basic part (21) close to the window glass (18), and a fiber wire (14) is arranged in the basic part (21).

10. The automobile window glass sliding structure according to claim 3, wherein The sliding groove part (10) is provided with a fourth friction layer (11) in the sliding groove (9) and is in sliding cooperation with the sliding connecting piece (22).

Citation Information

Patent Citations

  • Sealing strip and vehicle window sealing structure

    CN201800500U

  • Mounting structure of glass sealing strip, vehicle door and vehicle

    CN212765657U