Split type hidden outer sealing strip
By using a split, concealed external water cutter structure, the problem of exposed appearance of traditional external water cutters is solved, enabling diverse vehicle styling and low-cost installation, while meeting the sealing and appearance requirements of the entire vehicle.
Patent Information
- Application Number
- CN202422755024.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Traditional external water cutters are exposed, which cannot meet the various waistline design requirements of the whole vehicle and are inconvenient to install.
It adopts a split-type concealed external water cutter structure, including external water cutter fixing bracket, sealing components and snap-fit accessories. It is processed by composite extrusion or injection molding process to meet the requirements of the body waistline shape and achieve lightweight and low-cost installation.
It achieves a robust connection and sealing effect for the external water cutter, while also meeting the overall vehicle styling requirements and reducing costs.
Smart Images

Figure CN223443291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile water cutting, and particularly relates to a split type hidden outer water cutting. BACKGROUND
[0002] With the advent of automobile electrification and intelligence, the modeling of the whole vehicle is more and more simple and smooth. The simple and smooth modeling makes the whole vehicle more scientific and technological, which has become a selection factor for consumers when purchasing a vehicle. Under this background, higher demands for appearance, cost and installation of the outer water cutting sealing strip at the waist line part of the vehicle door are put forward.
[0003] The traditional outer water cutting is externally exposed, and cannot meet various waist line modeling of the whole vehicle, and is not conducive to installation.
[0004] Therefore, a split type hidden outer water cutting is provided. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problems in the above background technology.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a split type hidden outer water cutting, comprising a door panel and an outer water cutting assembly installed in the door panel, wherein the outer water cutting assembly comprises an outer water cutting fixing support, a sealing component and a clamping accessory;
[0007] An outer water cutting mounting hole is arranged on a door outer plate reinforcing plate of the door panel, an outer water cutting assembly mounting hole is arranged on the outer water cutting fixing support, and the outer water cutting fixing support is installed on the door reinforcing plate through the clamping accessory and the outer water cutting mounting hole and the outer water cutting assembly mounting hole.
[0008] A groove is arranged in the framework of the outer water cutting fixing support, a base of the sealing component is clamped in the groove, a first sealing feature is connected to the base, a first contact medium is arranged on one side of the first sealing feature close to the door glass, and the first contact medium is in contact with the door glass.
[0009] As a further description of the utility model, a door outer plate turnup is arranged on the door outer plate of the door panel, a second sealing feature is installed on the framework close to the top end, the second sealing feature is made of an elastic material, and the top end of the second sealing feature abuts against the inner side of the door outer plate turnup.
[0010] As a further description of the utility model, the groove comprises a top groove and a bottom groove, a top protrusion and a bottom protrusion are arranged on the base, the top protrusion is clamped in the top groove, and the bottom protrusion is clamped in the bottom groove.
[0011] As a further illustration of the utility model, the proximal end of the skeleton is provided with an elastic feature, and the side of the elastic feature close to the door glass is provided with a second contact medium.
[0012] As a further illustration of the utility model, the first sealing feature is specifically an elastic closed bubble structure or an elastic lip structure, and the base is made of a hard material.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The outer water cutting assembly in the utility model adopts a split structure, and through cooperation of the outer water cutting fixing support, the sealing component and the clamping accessory, the effect of firm connection can be achieved, low cost is taken into account, and sealing can be achieved through the sealing component.
[0015] 2. The outer water cutting fixing support in the outer water cutting assembly in the utility model is processed by using a composite extrusion process or an injection molding process, various shapes of the bodyline can be met, and light weight and low cost can be achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of a door metal plate side of the utility model;
[0017] Figure 2 Figure 1 is a schematic view of a cross section matching structure at A-A in the utility model;
[0018] Figure 3 is a schematic view of a door metal plate of the utility model;
[0019] Figure 4 is an exploded schematic view of an outer water cutting fixing support mounting structure of the utility model;
[0020] Figure 5 is a schematic view of a clamping accessory structure of the utility model;
[0021] Figure 6 is a schematic view of an outer water cutting fixing support structure of the utility model;
[0022] Figure 7 is a schematic view of a sealing component structure of the utility model;
[0023] Figure 8 is a schematic view of an outer water cutting assembly mounting structure of the utility model;
[0024] Figure 9 is a schematic view of a door metal plate and a door glass mounting position of the utility model.
[0025] MARK NO.
[0026] 1 - Door outer panel; 1a - Door outer panel; 1b - Door outer panel reinforcement; 1aa - Door outer panel flange; 1ba - Outer weatherstrip mounting hole; A - Outer weatherstrip assembly; 2 - Outer weatherstrip mounting bracket; 2a - Skeleton; 2b - Second sealing feature; 2c - Elastic feature; 2d - Second contact medium; 2aa - Top groove; 2ab - Bottom groove; 2ac - Outer weatherstrip assembly mounting hole; 3 - Sealing component; 3a - Base; 3b - Sealing feature; 3c - Contact medium; 3aa - Top protrusion; 3ab - Bottom protrusion; 4 - Door glass; 4a - Glass outer side; 5 - Clip accessory. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0028] As shown in the drawings, Figures 1-9 The present application provides a technical solution: a split type hidden outer weatherstrip, comprising a door sheet metal 1 and an outer weatherstrip assembly A mounted in the door sheet metal 1, wherein the outer weatherstrip assembly A comprises an outer weatherstrip mounting bracket 2, a sealing component 3 and a clip accessory 5.
[0029] The outer weatherstrip mounting hole 1ba is arranged on the door outer panel reinforcement 1b of the door sheet metal 1, the outer weatherstrip assembly mounting hole 2ac is arranged on the outer weatherstrip mounting bracket 2, and the outer weatherstrip mounting bracket 2 is mounted on the door reinforcement 1b through the action of the clip accessory 5 and the outer weatherstrip mounting hole 1ba and the outer weatherstrip assembly mounting hole 2ac.
[0030] The door outer panel flange 1aa is arranged on the door outer panel 1a of the door sheet metal 1, the second sealing feature 2b is mounted on the skeleton 2a near the top end, the second sealing feature 2b is made of elastic material, and the top end of the second sealing feature 2b abuts against the inner side of the door outer panel flange 1aa, so as to seal the gap between the door sheet metal 1 and the outer weatherstrip assembly A.
[0031] The skeleton 2a of the outer weatherstrip mounting bracket 2 is provided with a groove, the base 3a of the sealing component 3 is clamped in the groove, specifically, the groove comprises a top groove 2aa and a bottom groove 2ab, the base 3a is provided with a top protrusion 3aa and a bottom protrusion 3ab, the top protrusion 3aa is clamped in the top groove 2aa, and the bottom protrusion 3ab is clamped in the bottom groove 2ab, so as to complete the clamping connection of the base 3a of the sealing component 3 in the skeleton 2a.
[0032] The base 3a is connected with a first sealing feature 3b, which is specifically a closed bubble structure or a lip structure, and the base 3a is made of hard material.
[0033] The first sealing feature 3b is provided with a first contact medium 3c close to one side of the door glass 4, which is in contact with the door glass 4, specifically in elastic contact with the glass outer side 4a of the door glass 4, for sealing the gap between the outer water cutting assembly A and the door glass 4.
[0034] The skeleton 2a is provided with an elastic feature 2c at the proximal end, which is provided with a second contact medium 2d close to one side of the door glass 4, for buffering.
[0035] The outer water cutting fixed support 2 is processed by using a composite extrusion process or an injection molding process, which can meet various shapes of the bodyline, and can realize lightweight and low cost.
[0036] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A split type hidden external water cut, characterized by: It comprises a vehicle door sheet metal (1) and an external water-cut assembly (A) installed in the vehicle door sheet metal (1), wherein the external water-cut assembly (A) comprises an external water-cut fixing bracket (2), a sealing component (3) and a clamping accessory (5); The door outer panel reinforcement plate (1b) of the door sheet metal (1) is provided with an external water-cut mounting hole (1ba), the external water-cut assembly mounting hole (2ac) is provided on the external water-cut fixing bracket (2), and the external water-cut fixing bracket (2) is installed on the door reinforcement plate (1b) through the action of a snap-fit accessory (5) and the external water-cut mounting hole (1ba) and the external water-cut assembly mounting hole (2ac); The base (3a) of the sealing component (3) is clamped in a groove in the frame (2a) of the external water-cut fixing bracket (2); a first sealing feature (3b) is connected to the base (3a); a first contact medium (3c) is provided on a side of the first sealing feature (3b) close to the vehicle door glass (4); and the first contact medium (3c) is in contact with the vehicle door glass (4).
2. A split type hidden external water cut according to claim 1, characterized in that: The door outer panel (1a) of the door sheet metal (1) is provided with a door outer panel flange (1aa), and a second sealing feature (2b) is installed near the top end of the frame (2a), the second sealing feature (2b) is made of elastic material, and the top end of the second sealing feature (2b) is against the inner side of the door outer panel flange (1aa).
3. A split type hidden external water cut according to claim 1, characterized in that: The groove comprises a top groove (2aa) and a bottom groove (2ab); a top protrusion (3aa) and a bottom protrusion (3ab) are provided on the base (3a); the top protrusion (3aa) is clamped in the top groove (2aa), and the bottom protrusion (3ab) is clamped in the bottom groove (2ab).
4. A split type hidden external water cut according to claim 1, characterized in that: An elastic feature (2c) is installed near the bottom end of the frame (2a), and a second contact medium (2d) is provided on a side of the elastic feature (2c) close to the door glass (4).
5. A split type hidden external water cut according to claim 1, characterized in that: The first sealing feature (3b) is specifically an elastic closed bubble structure or an elastic lip structure, and the base (3a) is made of a hard material.
6. A split type hidden external water cut according to claim 1, characterized in that: The external water-cut fixing bracket (2) is processed by a composite extrusion process or an injection molding process.