An inner water retaining structure
By incorporating a bracket within the inner water-blocking structure that abuts against the mounting groove, the problem of deformation of the inner water-blocking strip during transportation and installation is solved, thereby improving sealing performance and preventing leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- COOPER-STANDARD INVESTMENT CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
AI Technical Summary
The inner water deflector is prone to permanent deformation during transportation and installation, which reduces the seal between the inner water deflector and the window sheet metal, causing the window to leak.
Design an internal water-blocking structure, including an internal water-blocking component and a bracket. The bracket is inserted into the mounting groove and abuts against it, thereby improving the strength of the skeleton at the mounting groove. The stability of the bracket is enhanced by setting several abutting parts and bosses to prevent permanent deformation.
It improves the sealing between the inner water baffle and the window sheet metal parts, preventing water leakage from the window and enhancing the stability and service life of the inner water baffle structure.
Smart Images

Figure CN224348742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to an internal water-blocking structure. Background Technology
[0002] The inner water deflector is installed on the inner waistline of the door and contacts the window glass. It works with the outer water deflector and the groove to ensure that the glass moves smoothly and steadily during the raising and lowering process, while also serving to seal and insulate the glass.
[0003] Because the inner water deflector has a water-cutting notch to facilitate connection to the car door, the strength at the notch is reduced. This makes the inner water deflector prone to permanent deformation during transportation and installation, reducing the seal between the inner water deflector and the car window sheet metal, and causing the car window to leak.
[0004] Therefore, there is an urgent need for an internal water-blocking structure to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to propose an inner water-blocking structure that can prevent permanent deformation of the inner water-blocking strip during transportation and installation, improve the sealing between the inner water-blocking strip and the sheet metal parts of the car window, and prevent the car window from leaking.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] An internal water-blocking structure includes: an internal water-blocking component and a plurality of supports. The internal water-blocking component includes a skeleton and a plurality of lips. The plurality of lips are spaced apart on the skeleton along the width direction. The skeleton is spaced apart along the length direction with a plurality of mounting grooves. The plurality of mounting grooves are arranged in a one-to-one correspondence with the plurality of supports. The supports can be inserted into the mounting grooves, and the outer surface of the supports abuts against the inner surface of the mounting grooves.
[0008] As a preferred technical solution of the above-mentioned internal water-blocking structure, the bracket includes a first connecting part and a second connecting part, the first connecting part and the second connecting part are connected at an angle, and the first connecting part can be inserted into the mounting groove.
[0009] As a preferred technical solution of the aforementioned internal water-blocking structure, the first connecting part is rectangular.
[0010] As a preferred technical solution of the aforementioned internal water-blocking structure, the second connecting part is arc-shaped.
[0011] As a preferred technical solution of the above-mentioned internal water-blocking structure, the groove wall of the mounting groove is provided with a plurality of abutting members, which can abut against the first connecting part.
[0012] As a preferred technical solution of the above-mentioned internal water-blocking structure, a plurality of the abutting members are arranged in an array, with m rows arranged along the length direction of the skeleton and n columns arranged along the width direction of the skeleton, where m and n are both integers greater than 1.
[0013] As a preferred technical solution of the aforementioned internal water-blocking structure, the abutting member is made of rubber.
[0014] As a preferred technical solution of the above-mentioned internal water-blocking structure, the abutting member is integrally formed with the wall of the mounting groove.
[0015] As a preferred technical solution of the aforementioned internal water-blocking structure, the lip is made of rubber.
[0016] As a preferred technical solution of the aforementioned internal water-blocking structure, the bracket is made of plastic.
[0017] The beneficial effects of this utility model are:
[0018] This utility model provides an internal water-blocking structure. The internal water-blocking structure includes an internal water-blocking component and several supports. The internal water-blocking component includes a frame and several lips. The lips are spaced apart along the width direction of the frame. The frame has several mounting grooves spaced apart along its length direction. Each mounting groove corresponds to one of the supports, and the supports can be inserted into the mounting grooves, with the outer surface of the supports abutting against the inner surface of the mounting grooves. Compared to existing technologies, this internal water-blocking structure, by providing several supports that correspond one-to-one with the mounting grooves, improves the strength of the frame at the mounting grooves. This prevents permanent deformation of the internal water-blocking component during transportation and installation, improves the sealing between the internal water-blocking strip and the window sheet metal, and prevents window leakage. Attached Figure Description
[0019] 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.
[0020] Figure 1 This is a schematic diagram of the structure of the inner water-blocking component provided in this embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the internal water-blocking structure provided in this embodiment of the utility model;
[0022] Figure 3 yes Figure 2 A structural cross-sectional view along the LL direction;
[0023] Figure 4 yes Figure 2 Structural cross-sectional view along the KK direction;
[0024] Figure 5 This is a schematic diagram of the first structure of the bracket provided in this embodiment of the utility model;
[0025] Figure 6 This is a schematic diagram of the second structure of the bracket provided in an embodiment of the present utility model.
[0026] In the picture:
[0027] 1. Inner water-retaining component; 11. Frame; 111. Mounting groove; 12. Lip;
[0028] 2. Bracket; 21. First connecting part; 22. Second connecting part;
[0029] 3. Abutment part; 4. Boss; 5. Flocking tape. Detailed Implementation
[0030] 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.
[0031] 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.
[0032] 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.
[0033] 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.
[0034] like Figures 1 to 6 As shown, this utility model provides an internal water-blocking structure. The internal water-blocking structure includes an internal water-blocking component 1 and several supports 2. Specifically, the internal water-blocking component 1 includes a frame 11 and several lips 12. The lips 12 are spaced apart along the width direction of the frame 11. The frame 11 has several mounting grooves 111 spaced apart along its length direction. Each mounting groove 111 corresponds to one of the supports 2, and the supports 2 can be inserted into the mounting grooves 111, with the outer surface of the supports 2 abutting against the inner surface of the mounting grooves 111. Compared to the prior art, this internal water-blocking structure, by providing several supports 2 corresponding one-to-one with the mounting grooves 111, and with the supports 2 inserted into the mounting grooves 111, can improve the strength of the frame 11 at the mounting grooves 111, thus preventing permanent deformation of the internal water-blocking component during transportation and installation, improving the sealing between the internal water-blocking component and the window sheet metal, and preventing window leakage. It should be noted that in this embodiment, the internal water-blocking structure is provided with one mounting groove 111 for connecting to the car door.
[0035] Optionally, the bracket 2 includes a first connecting part 21 and a second connecting part 22, the first connecting part 21 and the second connecting part 22 are connected at an angle, the first connecting part 21 can be inserted into the mounting groove 111; the first connecting part 21 is rectangular; the second connecting part 22 is arc-shaped. Specifically, in this embodiment, the mounting groove 111 has a rectangular cross-sectional shape. The first connecting part 21 is inserted into the mounting groove 111, and the outer surface of the first connecting part 21 is in contact with the inner surface of the mounting groove 111, which can support the mounting groove 111, improve the strength of the skeleton 11 at the mounting groove 111, improve the overall strength of the skeleton 11, prevent permanent deformation of the skeleton 11 at the mounting groove 111, and improve the stability of the skeleton 11. The second connecting part 22 is arc-shaped, which makes it easy for workers to complete the insertion and removal work. When the inner water baffle 1 needs to be transported, the workers can take the second connecting part 22 and insert the first connecting part 21 into the mounting groove 111. The insertion process is labor-saving and convenient. When the inner water baffle 1 is installed with the car door, the workers can grab the second connecting part 22 and pull the first connecting part 21 out of the mounting groove 111. The removal process is labor-saving and convenient. The bracket 2 is reused repeatedly, which improves the utilization rate of the bracket 2. Of course, in some other embodiments, the shape of the first connecting part 21 is determined according to the actual shape of the mounting groove 111, and the shape of the second connecting part 22 is determined according to the actual shape, so as to facilitate handling, which will not be described in detail here.
[0036] Optionally, the mounting groove 111 has a plurality of abutment members 3 protruding from its groove wall, which can abut against the first connecting part 21. Specifically, in order to improve the stability of the bracket 2 in the mounting groove 111, a plurality of abutment members 3 protrude from one of the two opposing groove walls of the mounting groove 111. When the bracket 2 is inserted into the mounting groove 111, the plurality of abutment members 3 simultaneously press against the first connecting part 21, causing the first connecting part 21 to abut against the other groove wall, thus preventing the bracket 2 from detaching from the mounting groove 111.
[0037] Furthermore, several abutting parts 3 are arranged in an array, with m rows along the length direction of the skeleton 11 and n columns along the width direction of the skeleton 11, where m and n are both integers greater than 1. This can increase the contact area between the abutting parts 3 and the first connecting part 21, further improve the stability of the bracket 2 in the mounting groove 111, and prevent the bracket 2 from detaching from the mounting groove 111.
[0038] Optionally, a plurality of protrusions 4 are provided on one of the two opposite groove walls of the mounting groove 111, and the plurality of protrusions 4 are provided in a one-to-one correspondence with a plurality of abutment members 3. The first connecting part 21 can be inserted between the protrusions 4 and the abutment members 3, which can improve the stability of the bracket 2 in the mounting groove 111 and prevent the bracket 2 from detaching from the mounting groove 111.
[0039] Optionally, the abutment 3 is made of rubber. Specifically, in this embodiment, both the boss 4 and the abutment 3 are made of rubber. The compression deformation of the boss 4 and the abutment 3 improves the stability of the bracket 2, prevents the bracket 2 from loosening, protects the bracket 2, and extends its service life. Simultaneously, it improves the stability of the connection between the inner baffle 1 and the door sheet metal. Of course, in other embodiments, the boss 4 and the abutment 3 can also be made of other soft materials such as silicone; this is not limited here. Further, the abutment 3 is triangular in shape.
[0040] Optionally, the abutment 3 is integrally formed with the wall of the mounting groove 111. Specifically, both the abutment 3 and the boss 4 are integrally formed with the frame 11, which can improve the stability of the inner water baffle 1, prevent the abutment 3 and the boss 4 from separating from the frame 11, and improve the service life of the inner water baffle 1.
[0041] Optionally, the lip 12 is made of rubber. Specifically, the lip 12 abuts against the window glass to prevent water leakage. In this embodiment, two lips 12 are spaced apart along the width of the frame 11 to improve the sealing effect. The lip 12 is arc-shaped, which increases the contact area between the lip 12 and the window glass, ensuring the window is sealed. Of course, in other embodiments, the structure and shape of the lip 12 are determined according to the actual situation, and will not be described in detail here.
[0042] Furthermore, the integral molding of the skeleton 11 and the lip 12 can improve the stability of the inner water baffle 1.
[0043] Furthermore, the inner water deflector 1 also includes two flocked strips 5, which are arranged one-to-one with the two lips 12. The flocked strips 5 are installed on the side wall of the lip 12 near the window glass, and the flocked strips 5 are located between the frame 11 and the glass. When the glass is raised, the flocked strips 5 can come into contact with the glass, which can reduce the intrusion of wind noise and external noise, improve the sound insulation effect of the vehicle, reduce friction with the glass, improve the sealing performance of the vehicle, and reduce the friction noise when opening and closing the window.
[0044] Optionally, the bracket 2 is made of plastic. Specifically, plastic components have low density, which reduces their own weight and the weight of the internal water-blocking structure, making them easier to transport; they are highly corrosion-resistant, which can improve the service life of the bracket 2; and they have low manufacturing costs, which can reduce production costs.
[0045] 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 internal water-blocking structure, characterized in that, include: The inner water baffle (1) and several brackets (2) are provided. The inner water baffle (1) includes a frame (11) and several lips (12). Several lips (12) are spaced apart on the frame (11) along the width direction. Several mounting grooves (111) are spaced apart along the length direction. Several mounting grooves (111) are arranged in a one-to-one correspondence with several brackets (2). The brackets (2) can be inserted into the mounting grooves (111), and the outer surface of the brackets (2) abuts against the inner surface of the mounting grooves (111).
2. The internal water-blocking structure according to claim 1, characterized in that, The bracket (2) includes a first connecting part (21) and a second connecting part (22), the first connecting part (21) and the second connecting part (22) are connected at an angle, and the first connecting part (21) can be inserted into the mounting groove (111).
3. The internal water-blocking structure according to claim 2, characterized in that, The first connecting part (21) is rectangular.
4. The internal water-blocking structure according to claim 2, characterized in that, The second connecting part (22) is arc-shaped.
5. The internal water-blocking structure according to claim 2, characterized in that, The mounting groove (111) has a plurality of abutting parts (3) protruding from its groove wall, and the plurality of abutting parts (3) can abut against the first connecting part (21).
6. The internal water-blocking structure according to claim 5, characterized in that, The abutting members (3) are arranged in an array, with m rows along the length direction of the skeleton (11) and n columns along the width direction of the skeleton (11), where m and n are both integers greater than 1.
7. The internal water-blocking structure according to claim 5, characterized in that, The abutment (3) is made of rubber.
8. The internal water-blocking structure according to claim 5, characterized in that, The abutment (3) is integrally formed with the wall of the mounting groove (111).
9. An internal water-blocking structure according to any one of claims 1-8, characterized in that, The lip (12) is made of rubber.
10. An internal water-blocking structure according to any one of claims 1-8, characterized in that, The bracket (2) is made of plastic.