A frameless car door semi-concealed external water-cutting mounting structure and car door
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOTREE IND (SHANGHAI) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of frameless car door technology, specifically to a frameless car door semi-concealed external water-cutting installation structure and car door. Background Technology
[0002] The exterior water-sealing strip is a type of sealing strip installed between the car door / window glass and the outer door panel. It serves to decorate and seal the car doors and windows, while also guiding the movement of the car door / window glass.
[0003] In frameless door designs, the external rain guard serves as a critical sealing component, playing a vital role in sealing window gaps, blocking rainwater and noise, and guiding the window's raising and lowering. Traditional external rain guards often employ an exposed installation structure, which presents the following problems: the connection between the conventional external rain guard and the outer door panel lacks rigidity, making it prone to loosening due to long-term vibration, leading to sealing failure, abnormal noises, and other issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a frameless car door semi-concealed external water-cutting installation structure and car door.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a frameless car door semi-concealed external water cutter installation structure and car door, including a car door outer panel, a car door inner panel and a car window glass. The car door inner panel is located inside the car door outer panel. A semi-concealed external water cutter is provided between the car door inner panel and the car door outer panel. An outer panel reinforcing plate is provided at the end of the car door outer panel facing the car window glass. The semi-concealed external water cutter is installed on the outer panel reinforcing plate by a convenient disassembly and stabilization mechanism.
[0007] The easy-to-install and secure mechanism includes an installation slot on the semi-concealed outer water cutter. The interior of the installation slot is connected to a window frame reinforcing plate via a locking assembly. The bottom of the window frame reinforcing plate is fixedly connected to the top of the outer plate reinforcing plate via an I-beam. Both the window frame reinforcing plate and the outer plate reinforcing plate are provided with installation slide rails that match the ends of the I-beams. The ends of the I-beams are provided with locking assemblies that are locked to the installation slide rails.
[0008] As a preferred technical solution of this utility model, the I-beam plate includes a connecting plate and mounting sliders disposed at both ends of the connecting plate and matching the mounting slide rail. The middle of both sides of the connecting plate is provided with a plurality of reinforcing support plates that abut against the outer wall of the mounting slide rail.
[0009] As a preferred embodiment of this utility model, the locking assembly includes a spring pin embedded inside the mounting slider, and a limiting hole matching the pin of the spring pin is provided on the mounting slide rail.
[0010] As a preferred technical solution of this utility model, the window frame reinforcing plate is triangular, and the locking assembly includes L-shaped limiting hanging plates on both sides of the upper end of the window frame reinforcing plate. The inner wall of the semi-concealed external water cutter mounting groove is provided with a limiting hanging groove that matches the limiting hanging plates.
[0011] As a preferred technical solution of this utility model, the bottom two corners of the window frame reinforcing plate are provided with downward extending connecting plates, and the extending connecting plates are fixedly connected to the semi-concealed external water cutter by locking screws.
[0012] As a preferred technical solution of this utility model, the semi-concealed external water cutter includes an external water cutter body and a lip provided on the external water cutter body.
[0013] As a preferred embodiment of this utility model, the upper edge of the outer door panel is located between the two lips.
[0014] A vehicle door, including the frameless vehicle door semi-concealed external water-cutting mounting structure described above.
[0015] The beneficial effects of this utility model are:
[0016] This frameless semi-concealed external water cutter installation structure and door, through the setting of a convenient disassembly and stabilization mechanism, utilizes the cooperation between the I-beam plate and the mounting rail, combined with the spring pin of the locking component, to achieve quick positioning and firm fixation of the semi-concealed external water cutter. During installation, it is only necessary to slide the I-beam plate to the predetermined position and lock it with the locking component, simplifying the operation process. At the same time, the abutment design of the reinforced support plate and the mounting rail enhances the structural vibration resistance, prevents loosening after long-term use, ensures sealing, and avoids abnormal noise. Attached Figure Description
[0017] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0018] Figure 1 This utility model discloses a frameless car door semi-concealed external water-cutting installation structure and a structural sectional view of the car door;
[0019] Figure 2 This utility model relates to a frameless car door semi-concealed external water-cutting mounting structure and the car door itself. Figure 1 Enlarged section view of the structure in the middle;
[0020] Figure 3 This utility model relates to a frameless car door semi-concealed external water-cutting mounting structure and the car door itself. Figure 2 Enlarged cross-sectional view of the structure at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the frameless car door semi-concealed external water-cutting installation structure and the connection between the car door I-beam plate and the locking assembly.
[0022] In the diagram: 1. Outer door panel; 2. Inner door panel; 3. Window glass; 4. Semi-concealed outer water deflector; 401. Outer water deflector body; 402. Lip edge; 5. Outer panel reinforcement plate; 6. Easy-to-remove and install stabilizing mechanism; 7. Mounting slot; 8. Window frame reinforcement plate; 9. I-beam plate; 901. Connecting plate; 902. Mounting slider; 903. Reinforcing support plate; 10. Mounting slide rail; 11. Locking assembly; 1101. Spring pin; 1102. Limiting hole; 12. Locking assembly; 13. Limiting hanging plate; 14. Limiting hanging slot; 15. Extension connecting plate; 16. Locking screw. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0024] Example: Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a frameless car door semi-concealed external water cutter mounting structure and a car door, including an outer door panel 1, an inner door panel 2, and a window glass 3. The inner door panel 2 is located inside the outer door panel 1. A semi-concealed external water cutter 4 is provided between the inner door panel 2 and the outer door panel 1. An outer panel reinforcing plate 5 is provided on one end of the outer door panel 1 facing the window glass 3. The semi-concealed external water cutter 4 is mounted on the outer panel reinforcing plate 5 by a convenient disassembly and stabilization mechanism 6. The convenient disassembly and stabilization mechanism 6 includes a mounting slot 7 provided on the semi-concealed external water cutter 4. The interior of the mounting slot 7 is connected to the window frame reinforcement plate 8 via the locking assembly 12. The bottom of the window frame reinforcement plate 8 is fixedly connected to the upper end of the outer panel reinforcement plate 5 via the I-beam plate 9. Both the window frame reinforcement plate 8 and the outer panel reinforcement plate 5 are provided with mounting rails 10 that match the ends of the I-beam plate 9. The ends of the I-beam plate 9 are provided with locking assemblies 11 that are locked to the mounting rails 10. The modular design of the easy-to-install and disassemble stabilizing mechanism 6 allows for the individual replacement or maintenance of the semi-concealed outer water cutter 4 without disassembling the entire door structure, reducing maintenance costs and time.
[0025] Specifically, such as Figure 3 and Figure 4As shown, the I-beam plate 9 includes a connecting plate 901 and mounting sliders 902 located at both ends of the connecting plate 901 and matching the mounting slide rail 10. Multiple reinforcing support plates 903 are provided on the middle of both sides of the connecting plate 901, abutting against the outer wall of the mounting slide rail 10. Downward extending connecting plates 15 are provided at the two corners of the bottom of the window frame reinforcing plate 8. The extending connecting plates 15 are fixedly connected to the semi-concealed outer water cutter 4 by locking screws 16. The abutting design of the reinforcing support plates 903 and the mounting slide rail 10, combined with the rigid connection of the window frame reinforcing plate 8 and the extending connecting plates 15, significantly improves the vibration resistance of the overall structure, effectively avoiding loosening problems caused by vibration during long-term use.
[0026] Specifically, such as Figure 4 As shown, the locking assembly 11 includes a spring pin 1101 embedded inside the mounting slider 902. The mounting slide rail 10 has a limiting hole 1102 that matches the pin of the spring pin 1101. Through the sliding cooperation between the I-plate 9 and the mounting slide rail 10, combined with the locking function of the spring pin 1101, the semi-concealed external water cutter 4 can be quickly positioned and fixed, greatly simplifying the installation process and reducing the complexity of operation.
[0027] Specifically, such as Figure 2 As shown, the window frame reinforcing plate 8 is triangular, which improves the connection stability between the window frame reinforcing plate 8 and the semi-concealed external water cutter 4. The locking assembly 12 includes L-shaped limiting hanging plates 13 on both sides of the upper end of the window frame reinforcing plate 8. The inner wall of the mounting slot 7 of the semi-concealed external water cutter 4 is provided with a limiting hanging groove 14 that matches the limiting hanging plate 13, which improves the connection stability between the semi-concealed external water cutter 4 and the window frame reinforcing plate 8.
[0028] The semi-concealed outer water cutter 4 includes an outer water cutter body 401 and a lip 402 disposed on the outer water cutter body 401, and the upper edge of the outer door panel 1 is disposed between the two lips 402.
[0029] A vehicle door, including the frameless vehicle door semi-concealed external water-cutting mounting structure described above.
[0030] During operation, the frameless semi-concealed external water cutter 4 installation structure and the door, through the setting of the easy-to-disassemble and stabilize mechanism 6, utilize the cooperation between the I-beam plate 9 and the mounting slide rail 10, combined with the spring pin 1101 of the locking component 11, can achieve quick positioning and firm fixation of the semi-concealed external water cutter 4; during installation, it is only necessary to slide the I-beam plate 9 to the predetermined position and lock it through the locking component 11, which simplifies the operation process. At the same time, the abutment design between the reinforcing support plate 903 and the mounting slide rail 10 enhances the structural vibration resistance, avoids loosening after long-term use, ensures sealing, and prevents abnormal noise.
[0031] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A frameless car door semi-concealed external water-cutting installation structure, comprising an outer door panel (1), an inner door panel (2), and a window glass (3), wherein the inner door panel (2) is disposed on the inner side of the outer door panel (1), characterized in that, A semi-concealed external water cutter (4) is provided between the inner door panel (2) and the outer door panel (1). An outer panel reinforcement plate (5) is provided on the outer door panel (1) facing the window glass (3). The semi-concealed external water cutter (4) is installed on the outer panel reinforcement plate (5) by a convenient disassembly and assembly stabilizing mechanism (6). The easy-to-install and secure mechanism (6) includes an installation slot (7) on the semi-concealed outer water cutter (4). The inside of the installation slot (7) is connected to the window frame reinforcing plate (8) through a locking assembly (12). The bottom of the window frame reinforcing plate (8) is fixedly connected to the upper end of the outer plate reinforcing plate (5) through an I-beam (9). Both the window frame reinforcing plate (8) and the outer plate reinforcing plate (5) are provided with an installation slide rail (10) that matches the end of the I-beam (9). The end of the I-beam (9) is provided with a locking assembly (11) that is locked to the installation slide rail (10).
2. A semi-concealed outer cut-up installation structure of a frameless door according to claim 1, characterized in that, The I-beam plate (9) includes a connecting plate (901) and mounting sliders (902) located at both ends of the connecting plate (901) and matching the mounting slide rail (10). The middle of both sides of the connecting plate (901) is provided with multiple reinforcing support plates (903) that abut against the outer wall of the mounting slide rail (10).
3. A semi-concealed outer cut-up installation structure of a frameless door according to claim 2, characterized in that, The locking assembly (11) includes a spring pin (1101) embedded inside the mounting slider (902), and the mounting slide rail (10) has a limiting hole (1102) that matches the pin of the spring pin (1101).
4. A semi-concealed outer cut-up installation structure of a frameless door according to claim 1, characterized in that, The window frame reinforcing plate (8) is triangular, and the locking assembly (12) includes L-shaped limiting hanging plates (13) on both sides of the upper end of the window frame reinforcing plate (8). The inner wall of the installation slot (7) of the semi-concealed external water cutter (4) is provided with a limiting hanging groove (14) that matches the limiting hanging plate (13).
5. A semi-concealed outer cut-up installation structure of a frameless door according to claim 4, characterized in that, The bottom two corners of the window frame reinforcing plate (8) are provided with downward extension plates (15), and the extension plates (15) are fixedly connected to the semi-concealed external water cutter (4) by locking screws (16).
6. A semi-concealed outer cut-up installation structure of a frameless door according to claim 1, characterized in that, The semi-concealed external water cutter (4) includes an external water cutter body (401) and a lip (402) provided on the external water cutter body (401).
7. A semi-concealed outer cut-up installation structure of a frameless door according to claim 6, characterized in that, The upper edge of the outer door panel (1) is located between the two lips (402).
8. A vehicle door, characterized by Including a frameless car door semi-concealed external water-cutting mounting structure as described in any one of claims 1-7.