An outer water-removing structure, a vehicle door assembly and a vehicle

By designing an external water-cutting structure with a bubble-shaped structure, the support part supports the wiper part to abut against the glass, solving the problem of reduced sealing caused by permanent deformation of the external water-blocking structure of the car door. This achieves better wiping effect and sealing, prevents water droplets from entering the car door, and improves the vehicle's durability and aesthetics.

CN224348741UActive Publication Date: 2026-06-12COOPER-STANDARD INVESTMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COOPER-STANDARD INVESTMENT CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing water-blocking structure on the outside of the car door is prone to permanent deformation during the raising and lowering of the car window, which leads to a weakening of the wiping effect, a decrease in sealing performance, and water droplets entering the car door and causing corrosion.

Method used

Design an external water-cutting structure including a bracket and a lip. The bracket is installed on the door, and the lip is located on the outer side of the glass. The support and the wiper form a bubble-shaped structure. The wiper abuts against the outer wall of the glass, and the support supports the wiper to prevent permanent deformation. Combined with flocking tape and cushioning, the sealing and durability are improved.

🎯Benefits of technology

It improves the durability of the lip, prevents permanent deformation, enhances the wiping effect, ensures a tight seal, reduces water droplets entering the door, prevents corrosion, and improves the vehicle's sealing performance and aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224348741U_ABST
    Figure CN224348741U_ABST
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Abstract

The utility model relates to vehicle manufacturing technical field especially, relates to a kind of outer water structure, vehicle door assembly and vehicle.Wherein, outer water structure includes support and lip, support is installed in vehicle door, lip is connected in support, and lip is located glass outside, lip includes support part and wiper part, one end of wiper part is connected in support, support part is L-shaped, the other end of wiper part is connected in one end of support part, the other end of support part is connected in support, to make support part and wiper part surround and form bubble shape structure, the side wall of wiper part can be in contact with glass outside wall.Compared with prior art, the support part of this outer water structure can support wiper part, so that wiper part can be in contact with glass, so that lip maintains bubble shape structure, permanent deformation can be avoided, the durability of lip is improved, gap between lip and glass is prevented, wiper effect is improved, and sealing performance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle manufacturing technology, and in particular to an external water-cutting structure, a door assembly, and a vehicle. Background Technology

[0002] In existing technology, in order to prevent water droplets from entering the car door, an outer water barrier is usually installed between the car door sheet metal and the car glass. This barrier can wipe away water droplets on the car glass and prevent water droplets from being brought into the car door during the raising and lowering of the car glass. However, as the car glass is raised and lowered, the lip of the outer water barrier is repeatedly squeezed and permanently deformed, which weakens the wiping effect, reduces the sealing performance, and causes water droplets to enter the car door, causing corrosion to the car door.

[0003] Therefore, there is an urgent need for an external water-cutting structure, door assembly, and vehicle to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this invention is to propose an external water-cutting structure, a door assembly, and a vehicle that can improve the durability of the lip, prevent permanent deformation, improve the wiping effect, and ensure sealing.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] An external water-cutting structure includes: a bracket and a lip, the bracket being mounted on a vehicle door, the lip being connected to the bracket and located on the outer side of the glass, the lip including a support portion and a wiper portion, one end of the wiper portion being connected to the bracket, the support portion being L-shaped, the other end of the wiper portion being connected to one end of the support portion, and the other end of the support portion being connected to the bracket, such that the support portion and the wiper portion form a bubble-shaped structure, and the sidewall of the wiper portion abuts against the outer sidewall of the glass.

[0007] As a preferred embodiment of the aforementioned external water-cutting structure, the external water-cutting structure further includes a first flocked strip, which is installed on the side wall of the wiper part and is located between the wiper part and the glass.

[0008] As a preferred embodiment of the aforementioned external water-cutting structure, the external water-cutting structure further includes a buffer member, which is installed at the end of the bracket away from the lip. The buffer member is located on the outside of the glass, and the glass can abut against the buffer member.

[0009] As a preferred embodiment of the aforementioned external water-cutting structure, the external water-cutting structure further includes a second flocked strip, which is installed on the buffer member and located between the buffer member and the glass, and the glass can abut against the second flocked strip.

[0010] As a preferred technical solution of the above-mentioned external water-cutting structure, the bracket is Z-shaped and includes a first connecting part, a second connecting part and a third connecting part. The first connecting part and the third connecting part are respectively connected to the two ends of the second connecting part. The support part is connected to the end of the first connecting part away from the second connecting part. The wiper part is connected to the end of the second connecting part away from the third connecting part. The buffer is connected to the third connecting part. The second connecting part is installed on the car door.

[0011] As a preferred technical solution of the above-mentioned external water-cutting structure, the first connecting part, the second connecting part and the third connecting part are integrally formed.

[0012] As a preferred technical solution of the aforementioned external water-cutting structure, the bracket is made of plastic.

[0013] As a preferred technical solution of the above-mentioned external water-cutting structure, the lip is made of soft rubber.

[0014] A vehicle door assembly includes a glass and a door, the door assembly further including an external water-cutting structure as described in any of the preferred technical solutions above, the glass being slidably disposed on the door, the bracket being mounted on the door, and the lip being able to abut against the glass.

[0015] A vehicle includes a frame, and the vehicle further includes a door assembly as described in the preferred embodiment above, the door assembly being rotatably connected to the frame.

[0016] The beneficial effects of this utility model are:

[0017] This invention provides an external water-cutting structure. The external water-cutting structure includes a bracket and a lip. The bracket is installed on the vehicle door, and the lip is connected to the bracket and located on the outer side of the glass. The lip includes a support portion and a wiper portion. One end of the wiper portion is connected to the bracket. The support portion is L-shaped, and the other end of the wiper portion is connected to one end of the support portion. The other end of the support portion is connected to the bracket, so that the support portion and the wiper portion form a bubble-shaped structure. The sidewall of the wiper portion can abut against the outer wall of the glass. Compared with the prior art, the support portion of this external water-cutting structure can support the wiper portion, allowing the wiper portion to abut against the glass. Maintaining the bubble-shaped structure of the lip avoids permanent deformation, improves the durability of the lip, prevents gaps between the lip and the glass, improves wiping performance, and enhances sealing.

[0018] This utility model also provides a car door assembly. The car door assembly includes a glass and a car door, and also includes an external water-cutting structure as described in the above embodiment. The glass is slidably disposed on the car door, the bracket is installed on the car door, and the lip can abut against the glass. Compared with the prior art, this car door assembly, by setting an external water-cutting structure, can prevent water droplets from entering the car door and prevent water droplets from corroding the car door.

[0019] This utility model also provides a vehicle, including a frame, and the vehicle further includes the door assembly described in the above embodiments, the door assembly being rotatably connected to the frame. Compared with the prior art, this door assembly improves the vehicle's sealing performance. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0021] Figure 1 This is a first structural schematic diagram of the external water-cutting structure provided in this embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the second structure of the external water-cutting structure provided in this embodiment of the utility model.

[0023] In the picture:

[0024] 1. Bracket; 11. First connecting part; 12. Second connecting part; 13. Third connecting part;

[0025] 2. Lip edge; 21. Support section; 22. Wiper section;

[0026] 3. Car door; 4. Glass; 5. First flocked strip; 6. Buffer element; 7. Second flocked strip. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0031] like Figure 1 and Figure 2As shown, this utility model provides an external water-cutting structure. The external water-cutting structure includes a bracket 1 and a lip 2. Specifically, the bracket 1 is installed on the car door 3, the lip 2 is connected to the bracket 1, and the lip 2 is located on the outside of the glass 4. The lip 2 includes a support portion 21 and a wiper portion 22. One end of the wiper portion 22 is connected to the bracket 1. The support portion 21 is L-shaped, and the other end of the wiper portion 22 is connected to one end of the support portion 21. The other end of the support portion 21 is connected to the bracket 1, so that the support portion 21 and the wiper portion 22 form a bubble-shaped structure. The sidewall of the wiper portion 22 can abut against the outer wall of the glass 4. Compared with the prior art, the support portion 21 of this external water-cutting structure can support the wiper portion 22. When the glass 4 is raised, the wiper portion 22 can abut against the glass 4, so that the lip 2 maintains the bubble-shaped structure, which can avoid permanent deformation, improve the durability of the lip 2, prevent gaps from forming between the lip 2 and the glass 4, improve the wiping effect, and improve the sealing performance. Furthermore, the external water-cutting structure is installed inside the door 3, and neither the bracket 1 nor the lip 2 is exposed to the window, so that when looking from the outside of the vehicle body to the inside, the appearance of the external water-cutting structure is hidden, improving the aesthetics of the door 3. At the same time, it can guide the glass 4 and prevent the glass 4 from tilting.

[0032] Optionally, the external water-cutting structure also includes a first flocked strip 5, which is installed on the side wall of the wiper unit 22 and located between the wiper unit 22 and the glass 4. Specifically, the first flocking covers the side wall of the wiper unit 22. When the glass 4 is raised, the first flocked strip 5 can abut against the glass 4, which can reduce the intrusion of wind noise and external noise, improve the vehicle's sound insulation, reduce friction with the glass 4, improve the vehicle's sealing performance, and reduce friction noise when opening and closing the window.

[0033] Optionally, the external water-cutting structure also includes a buffer 6, which is installed at the end of the bracket 1 away from the lip 2. The buffer 6 is located on the outside of the glass 4, and the glass 4 can abut against the buffer 6. Specifically, when the glass 4 is raised and lowered normally, there is a gap between the buffer 6 and the glass 4. At this time, the lip 2 guides the glass 4. When the glass 4 shakes due to special circumstances, the glass 4 squeezes the lip 2. When the deformation of the lip 2 is too large, the glass 4 abuts against the buffer 6, which can prevent the glass 4 from directly colliding with the door 3 and prevent the glass 4 from breaking. At this time, the lip 2 and the buffer 6 together guide the glass 4. Further, the buffer 6 is made of soft rubber.

[0034] Furthermore, the external water-cutting structure also includes a second flocked strip 7, which is installed on the buffer member 6 and located between the buffer member 6 and the glass 4, allowing the glass 4 to abut against the second flocked strip 7. Specifically, the second flocking covers the side wall of the buffer member 6, and the second flocked strip 7 can abut against the glass 4, which can reduce the intrusion of wind noise and external noise, improve the vehicle's sound insulation, reduce friction with the glass 4, improve the vehicle's sealing performance, and reduce friction noise when opening and closing the windows.

[0035] Optionally, the bracket 1 is Z-shaped and includes a first connecting part 11, a second connecting part 12, and a third connecting part 13. The first connecting part 11 and the third connecting part 13 are respectively connected to the two ends of the second connecting part 12. The support part 21 is connected to the end of the first connecting part 11 away from the second connecting part 12. The wiper part 22 is connected to the end of the second connecting part 12 away from the third connecting part 13. The buffer 6 is connected to the third connecting part 13. The second connecting part 12 is installed on the car door 3. Specifically, the extension direction of the first connecting part 11 is opposite to the extension direction of the third connecting part 13, so that the current shape of the bracket 1 fits the sheet metal structure of the car door 3 better. The second connecting part 12 is snapped onto the car door 3 by a buckle, which facilitates the installation of the bracket 1; or, the second connecting part 12 is fixed to the car door 3 by bolts, which improves the stability of the bracket 1.

[0036] Optionally, the first connecting part 11, the second connecting part 12, and the third connecting part 13 are integrally formed, which can improve the stability of the bracket 1. Furthermore, the bracket 1, the lip 2, and the buffer 6 are integrally formed, which can improve the stability of the external water-cutting structure.

[0037] Optionally, the bracket 1 is made of plastic. Specifically, the bracket 1 is made of rigid plastic and can provide reliable support for the lip 2.

[0038] Optionally, the lip 2 is made of soft rubber. Specifically, the lip 2 is made of soft rubber material, which makes the lip 2 elastic, facilitating the contraction and rebound of the lip 2, and avoiding interference with the lifting and lowering of the glass 4.

[0039] This utility model also provides a car door assembly, including a glass 4 and a car door 3. The car door assembly also includes an external water-cutting structure as described in the above embodiment. The glass 4 is slidably disposed on the car door 3, the bracket 1 is installed on the car door 3, and the lip 2 can abut against the glass 4. The car door assembly also includes other essential components that make up a car door assembly in the prior art. Compared with the prior art, this car door assembly, by setting an external water-cutting structure, can prevent water droplets from entering the car door 3 and prevent water droplets from corroding the car door 3.

[0040] This utility model also provides a vehicle, including a frame and a door assembly as described in the above embodiments. The door assembly is rotatably connected to the frame. The vehicle also includes other essential components that constitute a vehicle in the prior art. Compared to the prior art, this door assembly improves the vehicle's sealing performance.

[0041] Furthermore, the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention, the scope of which is determined by the scope of the appended claims.

Claims

1. An externally tangential water structure, characterized in that, include: A bracket (1) and a lip (2) are provided. The bracket (1) is installed on the door (3). The lip (2) is connected to the bracket (1) and is located on the outside of the glass (4). The lip (2) includes a support (21) and a wiper (22). One end of the wiper (22) is connected to the bracket (1). The support (21) is L-shaped. The other end of the wiper (22) is connected to one end of the support (21). The other end of the support (21) is connected to the bracket (1) so that the support (21) and the wiper (22) form a bubble-shaped structure. The sidewall of the wiper (22) can abut against the outer wall of the glass (4).

2. The external water-cutting structure according to claim 1, characterized in that, The external water-cutting structure also includes a first flocked strip (5), which is installed on the side wall of the wiper part (22) and is located between the wiper part (22) and the glass (4).

3. The external water-cutting structure according to claim 1, characterized in that, The external water-cutting structure also includes a buffer (6), which is installed on the end of the bracket (1) away from the lip (2). The buffer (6) is located outside the glass (4), and the glass (4) can abut against the buffer (6).

4. The external water-cutting structure according to claim 3, characterized in that, The external water-cutting structure also includes a second flocked strip (7), which is installed on the buffer (6) and located between the buffer (6) and the glass (4), and the glass (4) can abut against the second flocked strip (7).

5. An externally tangential water-cutting structure according to claim 3, characterized in that, The bracket (1) is Z-shaped and includes a first connecting part (11), a second connecting part (12) and a third connecting part (13). The first connecting part (11) and the third connecting part (13) are respectively connected to the two ends of the second connecting part (12). The support part (21) is connected to the end of the first connecting part (11) away from the second connecting part (12). The wiper part (22) is connected to the end of the second connecting part (12) away from the third connecting part (13). The buffer (6) is connected to the third connecting part (13). The second connecting part (12) is installed on the car door (3).

6. The external water-cutting structure according to claim 5, characterized in that, The first connecting part (11), the second connecting part (12) and the third connecting part (13) are integrally formed.

7. An external water-cutting structure according to any one of claims 1-6, characterized in that, The bracket (1) is made of plastic.

8. An external water-cutting structure according to any one of claims 1-6, characterized in that, The lip (2) is made of soft rubber.

9. A door assembly, comprising glass (4) and a door (3), characterized in that, The door assembly further includes an external water-cutting structure as described in any one of claims 1-8, wherein the glass (4) is slidably disposed on the door (3), the bracket (1) is mounted on the door (3), and the lip (2) is capable of abutting against the glass (4).

10. A vehicle, comprising a frame, characterized in that, The vehicle also includes a door assembly as described in claim 9, the door assembly being rotatably connected to the vehicle frame.