Vehicle door outer water-cut installation mechanism, vehicle door outer water-cut assembly and vehicle door

By setting up a clamping structure and a clamping interface in the outer water cutting installation mechanism of the car door, the problem of increasing the number of parts when installing the hidden outer water cutting assembly is solved, and cost saving and aesthetic improvement is achieved.

CN116424078BActive Publication Date: 2025-08-22CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202310603097.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2025-08-22
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

In the prior art, the hidden outer water cutting assembly needs to be welded another part to the reinforcement of the door outer panel during installation, resulting in increased cost problems.

Method used

By setting the first clamping structure and the second clamping structure in the water cutting installation mechanism outside the door, and setting the card interface and abutment parts on the reinforcement plate, the installation and fixation of the water cutting outside the door is achieved, and additional welding parts are avoided.

Benefits of technology

It reduces the number of parts, saves costs, is simple in structure, ensures the aesthetics of the vehicle, is simple in operation and easy to maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116424078B_ABST
Patent Text Reader

Abstract

The present invention relates to a vehicle door outer water-cut mounting mechanism, a vehicle door outer water-cut assembly, and a vehicle door. The vehicle door outer water-cut mounting mechanism includes a mounting member body, the mounting member body is provided with a first clamping structure and a second clamping structure capable of clamping with a reinforcing plate on the vehicle door outer panel, the reinforcing plate is provided with a clamping interface clamped with the first clamping structure, and an abutting member capable of abutting with the second clamping structure. The vehicle door outer water-cut mounting mechanism of the present invention can complete the installation and fixation of the vehicle door outer water-cut assembly without welding other parts to achieve installation and fixation. It has a simple and compact structure, is easy to install, has low production and installation costs, and does not affect the overall aesthetics of the vehicle door.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile door accessories, and in particular to a door outer water-cut installation mechanism, a door outer water-cut assembly and a door. Background Art

[0002] The door outer water cut assembly is a functional part of the door system, providing support, clamping, sealing and other functions for the door glass lifting and lowering. At the same time, it is also a body appearance part, and plays a role in embellishing and strengthening the overall visual effect in the side styling of the body. Figure 13 As shown in the middle D part, most of the existing door outer water cuts are integrally clamped on the door outer panel flange, with a large exposed visible area, affecting the aesthetics of the door.

[0003] In recent years, with the evolution of vehicle styling, the need has shifted to reduce the visible surface area of ​​the door's outer watershed, even to the point of concealing most of it within the door's outer panel. This reduces the difference in surface area between the door's outer watershed and the door's glass surface, making the door's outer watershed as invisible as possible. Applying this to frameless doors can further enhance the vehicle's overall visual appearance. When viewed from the side, the entire vehicle's side appears almost entirely glass. Combined with frameless doors, the overall feel is enhanced, creating a completely different visual effect.

[0004] There have been studies on hidden outer water-cut sections of vehicle doors. For example, CN218616186U discloses a frameless vehicle door hidden outer water-cut installation structure, CN217532525U discloses a hidden outer water-cut vehicle door and vehicle, and CN209257853U discloses a hidden outer water-cut assembly and automobile. In the above-mentioned existing studies, it is necessary to weld an additional part on the reinforcement of the vehicle door outer panel to realize the installation and fixation of the outer water-cut. Such a design increases the number of parts and relatively increases the cost.

[0005] Therefore, how to provide a car door outer water cut that does not increase the number of parts, saves costs, makes the structure of the door welding assembly more concise, and ensures the aesthetics of the vehicle has become an urgent problem to be solved in the automotive industry. Summary of the Invention

[0006] One of the purposes of the present invention is to provide a vehicle door outer water-cut installation mechanism to solve the problem that the hidden outer water-cut assembly in the prior art needs to weld an additional part on the reinforcement of the vehicle door outer panel to achieve installation and fixation during installation, which leads to increased costs; the second purpose is to provide a vehicle door outer water-cut assembly; and the third purpose is to provide a vehicle door.

[0007] In order to achieve the above object, the technical solution adopted by the present invention is as follows:

[0008] A door outer water-cut mounting mechanism includes a mounting member body, on which a first clamping structure and a second clamping structure are provided that can be clamped to a reinforcing plate on the door outer panel; the reinforcing plate is provided with a clamping interface that is clamped to the first clamping structure and an abutting member that can abut against the second clamping structure.

[0009] According to the above technical means, a first clamping structure and a second clamping structure are set, and a clamping interface and abutment parts are set for the reinforcing plate on the outer panel of the vehicle door, so that the outer water-cut body of the vehicle door can be installed and fixed without setting up extra parts to achieve installation and fixation. The structure is simple, there are fewer constraints on the outer panel of the vehicle door, and production and processing costs are saved.

[0010] Furthermore, the first clamping structure includes a wedge-shaped structure with its end facing the card interface. A clamping plate structure extends from the middle to both sides of the wedge-shaped structure, and the clamping plate structure can be clamped with the card interface.

[0011] According to the above technical means, the wedge-shaped structure can provide a guiding function for the installation of the water-cut installation mechanism outside the vehicle door, and the card plate structure can provide the installation body with conditions for being able to be connected with the card interface and can also realize tension adjustment in the Y direction.

[0012] Furthermore, the abutment member includes an abutment opening and a tongue structure opened on the reinforcing plate, the tongue structure is inclined in a direction away from the reinforcing plate and has an angle with the reinforcing plate, the opening direction of the angle is toward the second clamping structure and the tongue structure can abut with the end of the second clamping structure.

[0013] According to the above technical means, the abutment opening is opened and the tongue structure is set by processing the reinforcing plate, and there is no need to weld other parts separately. The abutment opening can play a role in installation, fixing and guiding the installation body, and the tongue structure can limit the second clamping structure.

[0014] Furthermore, a first protruding structure capable of engaging with the abutting opening is provided on the end of the second clamping structure facing the first clamping structure, and a barb structure is provided on the end of the second clamping structure facing away from the first clamping structure.

[0015] According to the above technical means, the first protruding structure can be snapped into place with the abutting opening to enhance the installation strength of the mounting body on the reinforcing plate, and the barb structure is used to assist in the later assembly with the water-cut body outside the vehicle door.

[0016] Furthermore, a second protruding structure is provided on one end of the mounting member body away from the first clamping structure.

[0017] According to the above technical means, the existence of the second protruding structure can improve the installation strength between the second protruding structure and the outer water-cut body of the vehicle door in the later stage.

[0018] Furthermore, the mounting body has an abutment structure extending toward the first clamping structure, the abutment structure is located on the outside of the first clamping structure, the end of the abutment structure is bent toward the direction close to the first clamping structure, and the cross-section of the abutment structure is an "L"-shaped structure.

[0019] According to the above technical means, the existence of the abutment structure is to enable the subsequent installation body to be installed together with the water-cut body outside the vehicle door. The "L"-shaped structure can not only provide guidance for the installation of the water-cut body outside the vehicle door, but also realize the limitation of the water-cut body outside the vehicle door.

[0020] A vehicle door outer water-cut assembly comprises a vehicle door outer water-cut body and the above-mentioned vehicle door outer water-cut installation mechanism, wherein the vehicle door outer water-cut body is connected to the reinforcing plate by clamping through the vehicle door outer water-cut installation mechanism.

[0021] According to the above technical means, the vehicle door outer water-cut assembly is installed on the vehicle door outer panel by using the vehicle door outer water-cut mounting mechanism, which not only does not require the addition of additional mounting parts, thus saving costs, but also has a simple structure and will not affect the overall appearance of the vehicle door.

[0022] Furthermore, the outer water-cut body of the vehicle door includes a skeleton structure, a first lip structure and a second lip structure arranged at the top of the skeleton structure and facing the vehicle door glass, and a third lip structure arranged at the bottom of the skeleton structure. The third lip structure is located below the second lip structure. A supporting protrusion structure is provided on the skeleton structure, and the supporting protrusion structure is located between the second lip structure and the third lip structure. The first lip structure is in contact with the vehicle door outer panel, and the second lip structure and the third lip structure can both contact the vehicle door glass.

[0023] According to the above technical means, the skeleton can enhance the structural strength of the water-cut body outside the vehicle door, and can also provide structural shaping for the water-cut body outside the vehicle door. The first lip structure can provide support for the second lip structure after deformation. The second lip structure and the third lip structure can match the vehicle door glass, clamp the vehicle door glass, and ensure the stable operation of the vehicle window glass. The supporting protrusion structure provides a certain supporting force for the second lip structure and the third lip structure.

[0024] Furthermore, the two ends of the skeleton structure are bent in the direction away from the second lip structure to form a wrapping structure that can accommodate the water-cut mounting mechanism outside the vehicle door, and the second protruding structure of the water-cut mounting mechanism outside the vehicle door abuts against the inner surface of the wrapping structure. The end portions of the bottom of the skeleton structure are respectively provided with a first protruding structure and a second protruding structure, and the first protruding structure abuts against the inner surface of the abutting structure of the water-cut mounting mechanism outside the vehicle door, and the second protruding structure is clamped with the hook structure of the water-cut mounting mechanism outside the vehicle door.

[0025] According to the above technical means, the existence of the first protrusion structure and the second protrusion structure can provide a snap-fit ​​fixation for the vehicle door outer water-cut body when it is assembled with the vehicle door outer water-cut installation mechanism.

[0026] Furthermore, cleaning members are respectively provided on the contact surfaces of the second lip structure and the third lip structure with the door glass.

[0027] According to the above technical means, the cleaning piece can clean the door glass, and can prevent rainwater from penetrating, increase the sliding between the lip structure and the glass, and reduce the friction noise.

[0028] A vehicle door comprises a vehicle door outer panel, a vehicle door glass, a vehicle door inner panel, a vehicle door interior panel assembly, a vehicle door interior water-cut assembly and the above-mentioned vehicle door outer water-cut assembly, wherein the vehicle door outer water-cut assembly is mounted on the working surface of the vehicle door outer panel facing the vehicle door inner panel via a reinforcing plate, the vehicle door interior water-cut assembly is mounted on the working surface of the vehicle door inner panel facing the vehicle door outer panel via an internal reinforcement, the vehicle door glass is located between the vehicle door outer panel and the vehicle door inner panel, and the vehicle door interior panel assembly is arranged on the vehicle door inner panel.

[0029] Furthermore, one end of the vehicle door outer panel close to the vehicle door outer water-cut assembly is bent toward the vehicle door outer water-cut assembly and is buckled with one end of the reinforcing plate close to the vehicle door outer water-cut assembly.

[0030] According to the above technical means, the door outer panel is bent and connected with the reinforcing plate by snapping. The installation can be completed without changing the existing manufacturing process, and the installation strength can be improved, the production cost is saved, and the structure is simplified.

[0031] Furthermore, a groove structure is provided at one end of the reinforcing plate away from the vehicle door outer water-cut assembly, and a receiving cavity capable of accommodating the expansion adhesive is formed between the groove structure and the working surface of the vehicle door outer panel facing the vehicle door outer water-cut assembly.

[0032] According to the above technical means, the expansion adhesive can adhere and fix the reinforcement plate to the vehicle door outer panel, and the groove structure can provide a holding space for the expansion adhesive without affecting the overall structure of the reinforcement plate.

[0033] Beneficial effects of the present invention:

[0034] (1) By providing a door outer water-cut installation mechanism and providing a card interface and abutment members on the reinforcement plate, it is unnecessary to add other parts or weld other parts on the reinforcement plate of the door outer panel to achieve the installation and fixation of the door outer water-cut assembly, thereby reducing the number of parts and saving costs;

[0035] (2) The structure of the door welding assembly is made more simple and compact, ensuring the aesthetics of the vehicle;

[0036] (3) The molding process of each component in the present application is easy to implement and simple to operate, and there is no need to modify the original production line or equipment, which saves costs and is easy for subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a three-dimensional structural diagram of the vehicle door outer water-cut installation mechanism of the present invention;

[0038] Figure 2 This is one of the cross-sectional views of the vehicle door outer water jet assembly of the present invention;

[0039] Figure 3 Schematic diagram of the matching relationship between the reinforcement plate and the door outer panel in the present invention;

[0040] Figure 4 It is a cross-sectional view of the outer water-cut body of the vehicle door in the present invention;

[0041] Figure 5 This is a schematic diagram of the matching relationship between the vehicle door outer water-cut assembly and the reinforcement plate in the present invention;

[0042] Figure 6 yes Figure 5 A local enlarged view of point A;

[0043] Figure 7 This is the second cross-sectional view of the vehicle door outer water-cut assembly of the present invention;

[0044] Figure 8 This is a schematic diagram of the assembly of the vehicle door outer water-cut assembly of the present invention;

[0045] Figure 9 This is a schematic diagram of the assembly of the vehicle door outer water-cut assembly and the reinforcement plate in the present invention;

[0046] Figure 10 yes Figure 9 A local enlarged view of point B;

[0047] Figure 11 This is a schematic diagram of the matching relationship between the door outer water jet assembly and the surrounding environmental parts;

[0048] Figure 12 yes Figure 11 A partial enlarged view of point C in the middle;

[0049] Figure 13 It is a schematic diagram of the existing car door outer water cut structure in the background technology.

[0050] Among them, 1-mounting part body; 11-first clamping structure; 111-wedge structure; 112 clamping plate structure; 12-second clamping structure; 121-first protruding structure; 122 hook structure; 13-second protruding structure; 14-abutting structure; 2-reinforcement plate; 21-abutting opening; 22-card interface; 23-tongue structure; 24-groove structure; 3-door outer water-cut body; 31-skeleton structure; 32-first lip structure; 33-second lip structure; 34-third lip structure; 35-supporting protrusion structure; 36-cleaning part; 4-door glass; 51-first protruding structure; 52-second protruding structure; 6-door outer panel; 7-door inner panel; 8-door interior panel assembly; 9-door inner water-cut assembly; 10-inner reinforcement. DETAILED DESCRIPTION

[0051] The following describes the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art will readily appreciate the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the various details in this specification may be modified or altered based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0052] It should be noted that the illustrations provided in the following embodiments are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be changed arbitrarily, and the component layout may also be more complex.

[0053] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first" or "second" may explicitly or implicitly include one or more of the aforementioned features. In addition, in the present invention, the directional term "Y direction" refers to the direction perpendicular to the vehicle door outer panel 6, and the "Z direction" refers to the installation direction of the vehicle door outer water-cut installation mechanism inserted into the card interface 22, which is parallel to the vehicle door outer panel 6 and perpendicular to the "Y direction".

[0054] This embodiment proposes a door outer water cut installation mechanism, such as Figure 1 As shown, it includes a mounting body, on which a first clamping structure 11 and a second clamping structure 12 are provided that can be clamped with the reinforcement plate 2 on the door outer panel 6, see Figure 3 A card interface 22 is provided on the reinforcing plate 2, and a card connector is also provided on the reinforcing plate 2, wherein the first card connector structure 11 is engaged with the card interface 22, and the second card connector structure 12 is engaged with the abutment member, as shown in FIG. Figure 9 and Figure 10 As shown, the function of the vehicle door outer water-cut installation mechanism is to install the vehicle door outer water-cut body to the reinforcing plate 2 of the vehicle door outer panel 6 so as to provide clamping for the vehicle window glass. By setting the vehicle door outer water-cut installation mechanism and opening a card interface 22 and setting abutment parts on the reinforcing plate 2, the installation of the vehicle door outer water-cut body can be completed without adding other parts, which not only saves installation and production costs, but also ensures the installation strength and the aesthetics of the vehicle door without affecting the concealment of the vehicle door outer water-cut.

[0055] In this embodiment, see Figure 1 and Figure 2 The first clamping structure 11 includes a wedge-shaped structure 111 with its end facing the card interface 22. A clamping plate structure 112 extends from the middle of the wedge-shaped structure 111 on both sides. The clamping plate structure 112 can be clamped with the card interface 22. Figure 10 As shown, the first clamping structure 11 extends into the card interface 22, and is clamped to the card interface 22 using the clamping plate structure 112 on both sides of the wedge structure 111, wherein the wedge structure 111 can provide a guide for the first clamping structure 11 to be inserted into the card interface 22, and the clamping plate structure 112 can provide a Y-direction tensioning adjustment function for the first clamping structure 11 while completing the clamping.

[0056] It is understandable that if Figure 1As shown, the card plate structure 112 is arranged on both sides of the wedge-shaped structure 111. The card plate structure 112 extends outward from the middle of the wedge-shaped structure 111 on both sides. There is an angle between the card plate structure 112 and the main body of the first card structure 11. Therefore, the card plate structure 112 has a certain deformation force. The card plate structure 112 on both sides of the wedge-shaped structure 111 can retract and stretch toward the middle or both sides. Therefore, when in use, the distance between the two relative card plate structures 112 can be adjusted according to the specific installation and use conditions, so as to achieve tension adjustment to prevent the first card structure 11 from escaping from the card interface 22.

[0057] It should be noted that the card plate structure 112 can be as follows Figure 1 As shown in , its cross section is an "L"-shaped structure. The corners of the "L"-shaped structure can contact the edge of the card interface 22, so that the first card connection structure 11 can be more firmly connected to the card interface 22. In addition, the "wedge-shaped" in the "wedge-shaped structure 111" in the above embodiment is also called an inclined triangle, which looks like a nail head or an arrow. The wedge shape is a typical relay shape, which is very similar to a triangle and is usually composed of a main rod and a morphological surface, such as Figure 1 As described above, the main rod is the main body of the first clamping structure 11, and the morphological surface is the end surface of the end of the main body. The wedge-shaped structure 111 can change the original force direction and has self-locking and force-increasing effects. Figure 10 As shown, after the first clamping structure 11 is inserted into the card interface 22, the presence of the wedge-shaped structure 111 can transform the direction of the insertion force, making the insertion of the first clamping structure 11 more convenient, and can also concentrate the insertion force to achieve a force-increasing effect.

[0058] In this embodiment, combined with Figure 1 and Figure 3 The abutment member on the reinforcing plate 2 includes an abutment opening 21 and a tongue structure 23, as shown in FIG. Figure 3 As shown, as a specific embodiment of the tongue structure 23, the tongue structure 23 is inclined in the direction away from the reinforcing plate 2, and has an angle with the reinforcing plate 2, the opening direction of the angle is toward the second clamping structure 12, and the tongue structure 23 can abut against the end of the second clamping structure 12. For the tongue structure 23, a hole can be punched on the reinforcing plate 2 first, and then the punched tongue is stamped in the direction away from the reinforcing plate 2. In this way, the production can be completed without the need for additional welding of parts, and, as shown in FIG. Figure 7 As shown, the abutment opening 21 can be clamped with the second clamping structure 12, and the end of the second clamping structure 12 abuts with the tongue structure 23. On the one hand, it enhances the installation strength between the water-cut mounting mechanism outside the vehicle door and the reinforcing plate 2. On the other hand, the tongue structure 23 can limit the second clamping structure 12 to ensure the accuracy of the installation.

[0059] Further, see Figure 1 The end of the second clamping structure 12 is provided with a first protruding structure 121 that can be clamped with the abutting opening 21 on the side facing the first clamping structure 11, and the end of the second clamping structure 12 is provided with a barb structure 122 on the side facing away from the first clamping structure 11. Figure 7 The first protruding structure 121 can not only function as a snap-fit ​​connection, but also provide a limit for the outer door water-cut mounting mechanism, limiting its position in the Z direction, improving installation accuracy, and avoiding installation deviations. The presence of the barb structure 122 is to facilitate assembly with the outer door water-cut body. It should be noted that at the transition point from the first protruding structure 51 to the barb structure 122, the side of the second snap-fit ​​structure 12 facing away from the first snap-fit ​​structure 11 can also be configured as a wedge-shaped structure. This structure serves as a guide for the installation of the outer door water-cut mounting mechanism and can prevent the outer door water-cut assembly installed via the outer door water-cut mounting mechanism from flipping over.

[0060] In this embodiment, see Figure 2 A second protruding structure 13 is provided at one end of the mounting body 1 away from the first clamping structure 11. The second protruding structure 13 exists to facilitate assembly with the outer water-cut body of the vehicle door and to serve as a limit.

[0061] In this embodiment, combined with Figure 1 and Figure 2 , an abutting structure 14 extends from the mounting body 1 toward the first clamping structure 11, the abutting structure 14 is located outside the first clamping structure 11, one end of the abutting structure 14 is bent toward the direction close to the first clamping structure 11, and the cross section of the abutting structure 14 is an "L"-shaped structure, as shown in FIG. Figure 1 As shown in FIG, the outer side of the first clamping structure 11 can be understood as the side of the first clamping structure 11 away from the second clamping structure 12, as shown in FIG. Figure 2 As shown in the figure, the abutment structure 14 with an "L"-shaped cross-section is designed to abut against the outer water-cut body of the vehicle door, which not only ensures the assembly requirements of the outer water-cut installation mechanism of the vehicle door and the outer water-cut body of the vehicle door, but also can limit the outer water-cut body of the vehicle door to a certain extent to ensure the installation accuracy.

[0062] This embodiment also proposes a car door outer water cutting assembly, see Figure 2 , including the vehicle door outer water-cut body 3 and the vehicle door outer water-cut installation mechanism in some of the above embodiments, wherein the vehicle door outer water-cut body 3 is connected with the reinforcing plate 2 by the vehicle door outer water-cut installation mechanism, and Figure 5 and Figure 6 As can be seen from the figure, the door outer water cut body 3 and the door outer water cut installation mechanism are installed together in a snap-fit ​​manner, see Figure 8When assembling the door outer water-cut body 3 and the door outer water-cut mounting mechanism, you can Figure 8 The hook structure 122, the abutting structure 14, the second protruding structure 13 and the hook structure 122 on the outer water-cut mounting mechanism of the vehicle door cooperate together to complete the assembly with the outer water-cut body 3 of the vehicle door.

[0063] Specifically, combined Figure 4 The outer water-cut body 3 of the vehicle door includes a skeleton structure 31, a first lip structure 32 arranged at the top of the skeleton structure 31 and facing the side of the vehicle door glass 4, a second lip structure 33 and a third lip structure 34 arranged below the second lip structure 33 and located at the bottom of the skeleton structure 31, a supporting protrusion structure 35 is provided between the second lip structure 33 and the third lip structure 34, the first lip structure 32 abuts against the vehicle door outer panel 6, and the second lip structure 33 and the third lip structure 34 can both abut against the vehicle door glass 4. The outer water-cut body 3 of the vehicle door in this embodiment is a hidden outer water-cut. By arranging three lip structures on the skeleton structure 31, a firm clamping of the vehicle door glass 4 is provided, thereby ensuring the stability of the vehicle door glass 4 and better sealing the vehicle door glass 4. When in use, Figure 7 As shown, due to the extrusion of the door outer panel 6 and the door glass 4 on the door outer water-cut body 3, the second lip structure 33 and the third lip structure 34 will be deformed. The deformed state is as shown in FIG. Figure 7 As shown in the dotted part, one side of the first lip structure 32 is in contact with the vehicle door outer panel 6, and the other side is in contact with the second lip structure 33. When the first lip structure 32 and the second lip structure 33 are in contact and fit, the first lip structure 32 can not only provide support for the second lip structure 33, but also cooperate with the second lip structure 33 to provide waterproof, dustproof and windproof effects for the vehicle door glass 4; the second lip structure 33 and the third lip structure 34 are always in contact with the vehicle door glass 4, clamping the glass to ensure the stability of the vehicle door glass 4; in addition, a supporting protrusion structure 35 is provided, which can provide support for the deformed third lip structure 34, thereby improving the overall structural strength of the vehicle door outer water-cut body 3.

[0064] It should be noted that the outer water-cut body 3 of the vehicle door can be injection-molded by polyvinyl chloride (PVC) material. In addition to the skeleton structure 31, the outer water-cut body 3 of the vehicle door can be an integral injection-molded part. Polyvinyl chloride, as a general plastic, is low in cost and has good stability, wear resistance and corrosion resistance. It can increase the service life of the outer water-cut body 3 of the vehicle door, and also has a certain elastic deformation ability and can be suitable for a variety of usage situations. In addition, the skeleton structure 31 can be made of stainless steel. The skeleton structure 31 provides shaping and support for the outer water-cut body 3 of the vehicle door, and can enhance the structural strength of the outer water-cut body 3 of the vehicle door. Stainless steel, as a metal material, has good corrosion resistance, wear resistance and is not easy to deform. The skeleton structure 31 and the outer water-cut body 3 of the vehicle door injection-molded by polyvinyl chloride are assembled together by a co-extrusion fusion processing method of injection molding process. The two are matched to adapt to changes in different forms in various situations, so that the outer water-cut body 3 of the vehicle door in this embodiment can have a stable structure. While meeting the requirements of being able to seal the vehicle door glass 4, it also ensures the aesthetics of the vehicle door.

[0065] In this embodiment, the two ends of the skeleton structure 31 are bent in the direction away from the second lip structure 33 to form a wrapping structure that can accommodate the water-cut mounting mechanism outside the vehicle door. The second protruding structure 13 of the water-cut mounting mechanism outside the vehicle door abuts against the inner surface of the wrapping structure. The ends of the bottom two ends of the skeleton structure 31 are respectively provided with a first protruding structure 51 and a second protruding structure 52. The first protruding structure 51 abuts against the inner surface of the abutting structure 14 of the water-cut mounting mechanism outside the vehicle door, and the second protruding structure 52 is clamped with the hook structure 122 of the water-cut mounting mechanism outside the vehicle door. The first protruding structure 51 can provide a limit in the Z direction for the outer water-cut body 3 of the vehicle door when it is installed on the outer water-cut mounting mechanism of the vehicle door, and the second protruding structure 52 can provide a clamping and fixing point for the outer water-cut body 3 of the vehicle door when it is installed on the outer water-cut mounting mechanism of the vehicle door. The inner surface of the wrapping structure formed by the skeleton structure 31 abuts against the second protruding structure 13 in the outer water-cut mounting mechanism of the vehicle door, and the abutting structure 14 abuts against the inner surface of the first protruding structure 51. The second protruding structure 52 is clamped with the hook structure 122, thereby completing the assembly of the outer water-cut body 3 of the vehicle door and the outer water-cut mounting mechanism of the vehicle door to form an outer water-cut assembly of the vehicle door. After the assembly is completed, see Figure 9 and Figure 10 , install the door outer water cut assembly according to Figure 9 It is clipped onto the reinforcing plate 2 in the direction of the arrow, wherein in addition to the first clipping structure 11 and the second clipping structure 12 on the outer water-cut mounting mechanism of the vehicle door which can be used for limiting, the first protruding structure 51 on the outer water-cut body 3 of the vehicle door is also abutted against the reinforcing plate 2 to complete the limiting of the outer water-cut assembly of the vehicle door in the Z direction.

[0066] Furthermore, cleaning members 36 are respectively provided on the working surfaces where the second lip structure 33 and the third lip structure 34 contact the vehicle window glass. The cleaning members 36 are used to clean the vehicle window glass. Preferably, the cleaning members 36 can be fluff made of polyester fiber, which is arranged on the second lip structure 33 and the third lip structure 34 in a flocking manner. The fluff can prevent rainwater from penetrating, increase the sliding between the lip structure and the vehicle door glass 4, and reduce the friction noise. At the same time, it can also clean the glass surface during the glass lift process.

[0067] Combined with the above specific embodiments and Figure 8 、 Figure 9 and Figure 10 When installing, first assemble the door outer water cut installation mechanism and the door outer water cut body 3 together, such as Figure 8 As shown, install the clamping assembly in the direction of the arrow, make sure that the first protrusion structure 51 and the abutment structure 14, the second protrusion structure 52 and the hook structure 122 are installed in place, and then install the door outer water cutting assembly along Figure 9 Assemble it to the reinforcing plate 2 in the direction of the arrow in the figure, insert the first clamping structure 11 into the card interface 22, the end of the second clamping structure 12 abuts against the tongue structure 23, and the wedge structure 111 is used to complete the guidance. Figure 9 Apply pressure in the direction indicated by the middle arrow. When you hear a sound, it means it is installed in place. The assembly method is simple and fast, and the operation is simple for personnel. Later, it can be disassembled and replaced with the help of external force, which saves costs and facilitates installation.

[0068] This embodiment also proposes a vehicle door, combined with Figure 11 and Figure 12 , including a door outer panel 6, a door glass 4, a door inner panel 7, a door interior panel assembly 8, a door interior water-cut assembly 9 and the above-mentioned door outer water-cut assembly, the door outer water-cut assembly is installed on the working surface of the door outer panel 6 facing the door inner panel 7 through the reinforcement plate 2, and the door interior water-cut assembly 9 is installed on the working surface of the door inner panel 7 facing the door outer panel 6 through the inner reinforcement 10, the door glass 4 is located between the door outer panel 6 and the door inner panel 7, and the door interior panel assembly 8 is arranged on the door inner panel 7.

[0069] In this embodiment, see Figure 10, one end of the door outer panel 6 close to the door outer water-cut assembly is bent toward the direction of the door outer water-cut assembly, and can be buckled with one end of the reinforcing plate 2 close to the door outer water-cut assembly, such as Figure 10 As shown in the figure, the first lip structure 32 abuts against the bend of the vehicle door outer panel 6, and the snap-fit ​​connection enhances the stability of the installation and improves the installation strength. Moreover, the snap-fit ​​connection does not require the modification of the existing production line or the addition of equipment. Without changing the existing manufacturing process, the installation strength is enhanced and the production and installation costs are saved.

[0070] Furthermore, if Figure 12 As shown, a groove structure 24 is provided at one end of the reinforcing plate 2 away from the outer water-cut assembly of the vehicle door, and a receiving cavity is formed between the inner surface of the groove structure 24 and the vehicle door outer panel 6. The receiving cavity can accommodate the expanding adhesive, and the expanding adhesive can bond the reinforcing plate 2 and the vehicle door outer panel 6 together, thereby improving the overall installation strength. The groove structure 24 provides a place for the use of the expanding adhesive, thereby improving the overall structural strength without affecting the structural stability.

[0071] The present invention completes the installation of the vehicle door outer water-cut assembly through a vehicle door outer water-cut installation mechanism and an installation method with a reinforcing plate 2, thereby achieving a simple and quick installation without adding parts, ensuring the stability of the installation, saving production and installation costs, and not affecting the overall appearance of the vehicle door.

[0072] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention.

Claims

1. A vehicle door outer water-cut installation mechanism, comprising a mounting member body (1), characterized in that: The mounting member body (1) is provided with a first clamping structure (11) and a second clamping structure (12) capable of being clamped with the reinforcing plate (2) on the vehicle door outer panel (6); the reinforcing plate (2) is provided with a clamping interface (22) clamped with the first clamping structure (11) and an abutting member capable of abutting with the second clamping structure (12); the abutting member comprises an abutting opening (21) and a tongue structure (23) provided on the reinforcing plate (2); the tongue structure (23) is inclined in a direction away from the reinforcing plate (2) and has an angle with the reinforcing plate (2); the opening direction of the angle is toward the second clamping structure (12), and the tongue structure (23) can abut with the end of the second clamping structure (12); The end of the second clamping structure (12) is provided with a first protruding structure (121) capable of being clamped with the abutting opening (21) on the side facing the first clamping structure (11), and the end of the second clamping structure (12) is provided with a barb structure (122) on the side facing away from the first clamping structure (11).

2. The vehicle door outer water-cut installation mechanism according to claim 1, characterized in that: The first clamping structure (11) comprises a wedge-shaped structure (111) whose end faces the card interface (22), and a clamping plate structure (112) extending from the middle to both sides of the wedge-shaped structure (111), wherein the clamping plate structure (112) can be clamped with the card interface (22).

3. The vehicle door outer water-cut installation mechanism according to claim 1, characterized in that: A second protruding structure (13) is provided at one end of the mounting member body (1) away from the first clamping structure (11).

4. The vehicle door outer water-cut installation mechanism according to claim 1, characterized in that: The mounting member body (1) is provided with an abutting structure (14) extending in the direction of the first clamping structure (11). The abutting structure (14) is located outside the first clamping structure (11). An end portion of the abutting structure (14) is bent in a direction close to the first clamping structure (11), and a cross section of the abutting structure (14) is an "L"-shaped structure.

5. A car door outer water cutting assembly, characterized by: It comprises a vehicle door outer water-cut body (3) and a vehicle door outer water-cut installation mechanism according to any one of claims 1 to 4, wherein the vehicle door outer water-cut body (3) is snap-connected to the reinforcement plate (2) via the vehicle door outer water-cut installation mechanism.

6. The vehicle door outer water-cut assembly according to claim 5, characterized in that: The door outer water-cut body (3) includes a skeleton structure (31), a first lip structure (32) and a second lip structure (33) arranged at the top of the skeleton structure (31) and facing the door glass (4), and a third lip structure (34) arranged at the bottom of the skeleton structure (31), wherein the third lip structure (34) is located below the second lip structure (33). A supporting protrusion structure (35) is provided on the skeleton structure (31), wherein the supporting protrusion structure (35) is located between the second lip structure (33) and the third lip structure (34). The first lip structure (32) is in contact with the door outer panel (6), and the second lip structure (33) and the third lip structure (34) can both contact with the door glass (4).

7. The vehicle door outer water-cut assembly according to claim 6, characterized in that: The two ends of the skeleton structure (31) are bent in a direction away from the second lip structure (33) to form a wrapping structure capable of accommodating the outer door water-cut mounting mechanism, and the second protruding structure (13) of the outer door water-cut mounting mechanism abuts against the inner surface of the wrapping structure. The ends of the bottom of the skeleton structure (31) are respectively provided with a first protruding structure (51) and a second protruding structure (52), the first protruding structure (51) abuts against the outer surface of the abutting structure (14) of the outer door water-cut mounting mechanism, and the second protruding structure (52) is engaged with the hook structure (122) of the outer door water-cut mounting mechanism.

8. The vehicle door outer water-cut assembly according to claim 6 or 7, characterized in that: Cleaning pieces (36) are respectively provided on the contact surfaces of the second lip structure (33) and the third lip structure (34) with the vehicle door glass (4).

9. A vehicle door, characterized in that: The invention comprises a vehicle door outer panel (6), a vehicle door glass (4), a vehicle door inner panel (7), a vehicle door interior panel assembly (8), a vehicle door interior water-cut assembly (9), and a vehicle door outer water-cut assembly according to any one of claims 5 to 8, wherein the vehicle door outer water-cut assembly is mounted on the working surface of the vehicle door outer panel (6) facing the vehicle door inner panel (7) through a reinforcing plate (2), the vehicle door interior water-cut assembly (9) is mounted on the working surface of the vehicle door inner panel (7) facing the vehicle door outer panel (6) through an inner reinforcing member (10), the vehicle door glass (4) is located between the vehicle door outer panel (6) and the vehicle door inner panel (7), and the vehicle door interior panel assembly (8) is arranged on the vehicle door inner panel (7).

10. The vehicle door according to claim 9, characterized in that: One end of the vehicle door outer panel (6) close to the vehicle door outer water-cut assembly is bent toward the vehicle door outer water-cut assembly and is buckled with one end of the reinforcing plate (2) close to the vehicle door outer water-cut assembly.

11. The vehicle door according to claim 9, characterized in that: A groove structure (24) is provided at one end of the reinforcing plate (2) away from the vehicle door outer water-cut assembly, and a receiving cavity capable of receiving the expansion adhesive is formed between the groove structure (24) and the working surface of the vehicle door outer panel (6) facing the vehicle door outer water-cut assembly.

Citation Information

Patent Citations

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