Water cutting assembly, vehicle door structure and vehicle

By using the interlocking and limiting structure design of the inner and outer water-cutting corners, the problem of gaps or warping at the corners in the door structure is solved, achieving a tight fit and structural stability, and improving the sealing performance and assembly efficiency of the door.

CN223520611UActive Publication Date: 2025-11-07GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202520017408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-07
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing car door structures, the joint between the inner and outer water cutters is prone to gaps or warping after installation, lacking an effective limiting structure, resulting in poor sealing.

Method used

By designing the inner and outer water-cutting corners to interlock in the vertical direction, and setting a limiting rib on one corner and a limiting slot on the other corner, the limiting interlocking fit is achieved, restricting the freedom of movement of the corners and preventing gaps or curling edges.

Benefits of technology

It effectively prevents gaps or warping at the joints of the inner and outer water cutters, ensuring a tight fit, improving the structural stability and sealing effect of the water cutter assembly, simplifying the assembly process, and enhancing the overall structural strength and aesthetics of the door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water cutting assembly, a vehicle door structure and a vehicle, the water cutting assembly comprises an outer water cutting and an inner water cutting, the outer water cutting comprises an outer water cutting main body and outer water cutting connecting angles, both ends of the outer water cutting main body are provided with the outer water cutting connecting angles, the inner water cutting comprises an inner water cutting main body and inner water cutting connecting angles, both ends of the inner water cutting main body are provided with the inner water cutting connecting angles, and the inner water cutting connecting angles are provided with the outer water cutting connecting angles. And the inner water cut connecting corner and the outer water cut connecting corner are inserted and matched in the vertical direction. According to the water cutting assembly, the inner water cutting connecting angle and the outer water cutting connecting angle are matched in the vertical direction in the inserted mode, the relative movement freedom degree of the outer water cutting connecting angle and the inner water cutting connecting angle can be well limited, and therefore the relative position of the outer water cutting connecting angle and the inner water cutting connecting angle can be well kept; therefore, seam opening or edge warping of the outer water cut connecting angle and the inner water cut connecting angle is avoided, close fit of the outer water cut connecting angle and the inner water cut connecting angle can be guaranteed, and the structural stability of the water cut assembly after assembly can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, especially to a water cutting assembly, a door structure and a vehicle. BACKGROUND

[0002] With the development of the automobile industry, the door structure is continuously optimized to improve the safety, comfort and aesthetics of the vehicle. In the design of the sealing property of the door, the water cutting assembly is crucial. The water cutting assembly is used to prevent rainwater or other liquids from entering the inside of the door, wherein the water cutting assembly usually includes inner water cutting and outer water cutting. However, in the related art, due to the lack of effective limiting structure, the end portions of the inner water cutting and the outer water cutting in the front-rear direction are prone to separation or warping after installation. Therefore, there is room for improvement. SUMMARY

[0003] The utility model discloses a water cutting assembly, the water cutting assembly has the advantages of avoiding the separation or warping of the outer water cutting joint angle and the inner water cutting joint angle and ensuring the close cooperation of the outer water cutting joint angle and the inner water cutting joint angle.

[0004] According to the water cutting assembly of the first aspect of the utility model, the outer water cutting joint angle and the inner water cutting joint angle are inserted and connected in the up-down direction, which can better limit the relative movement freedom of the outer water cutting joint angle and the inner water cutting joint angle, thereby better maintaining the relative position between the outer water cutting joint angle and the inner water cutting joint angle to avoid the separation or warping of the outer water cutting joint angle and the inner water cutting joint angle, and further ensuring the close cooperation of the outer water cutting joint angle and the inner water cutting joint angle, which is beneficial to improving the structural stability of the water cutting assembly after assembly.

[0005] According to the water cutting assembly of the first aspect of the utility model, the outer water cutting joint angle and the inner water cutting joint angle are inserted and connected in the up-down direction, which can better limit the relative movement freedom of the outer water cutting joint angle and the inner water cutting joint angle, thereby better maintaining the relative position between the outer water cutting joint angle and the inner water cutting joint angle to avoid the separation or warping of the outer water cutting joint angle and the inner water cutting joint angle, and further ensuring the close cooperation of the outer water cutting joint angle and the inner water cutting joint angle, which is beneficial to improving the structural stability of the water cutting assembly after assembly.

[0006] According to some embodiments of the utility model, one of the outer water cutting joint angle and the inner water cutting joint angle is provided with a limiting protruding rib, the other of the outer water cutting joint angle and the inner water cutting joint angle is provided with a limiting insertion slot open towards the limiting protruding rib, and the limiting protruding rib and the limiting insertion slot are inserted and connected in the up-down direction.

[0007] According to some embodiments of the utility model, the outer water cutting joint includes a first connecting plate and a limiting structure arranged on the inner side surface of the first connecting plate, the limiting structure and the first connecting plate define the limiting slot which is open downward, and the inner water cutting joint includes a second connecting plate arranged on the inner side of the first connecting plate and below the limiting structure, and the limiting convex rib is arranged on the upper end of the second connecting plate.

[0008] According to some embodiments of the utility model, the outer water cutting and the inner water cutting jointly define the avoiding space, the vehicle window glass is suitable for being arranged in the avoiding space, the outer water cutting further includes the first sealing structure arranged on the outer water cutting body and abutting against the outer side surface of the vehicle window glass, and the inner water cutting further includes the second sealing structure arranged on the inner water cutting body and abutting against the inner side surface of the vehicle window glass.

[0009] The utility model discloses a second aspect proposes a kind of door structure.

[0010] According to the door structure of the second aspect embodiment of the utility model, the water cutting assembly described above;Vehicle window glass is between the outer water cutting and the inner water cutting;Door outer plate, the outer water cutting body is arranged on the inner side of the door outer plate;Door inner plate, it is arranged on the inner side of the door outer plate, and the inner water cutting body is arranged on the outer side of the door inner plate, and the inner side surface of the door inner plate has the mounting surface with the vehicle window glass along the front and rear direction arrangement, and the outer water cutting joint and the inner water cutting joint are all fixed on the mounting surface.

[0011] According to the door structure of the second aspect embodiment of the utility model, the inner water cutting joint and the outer water cutting joint are inserted and cooperated along the up and down direction, can preferably limit the activity freedom degree of the outer water cutting joint and the inner water cutting joint relative, to can preferably keep the relative position between the outer water cutting joint and the inner water cutting joint, to avoid the outer water cutting joint and the inner water cutting joint from seam or warping, and then can guarantee the close cooperation of the outer water cutting joint and the inner water cutting joint, benefit to promote the structural stability after water cutting assembly assembly.

[0012] According to some embodiments of the utility model, further include outer plate reinforcing plate and inner plate reinforcing plate, the outer plate reinforcing plate is arranged on the inner side of door outer plate, and the outer water cutting body is installed on the outer plate reinforcing plate, and the inner plate reinforcing plate is arranged on the outer side of the door inner plate, and the upper end of the inner plate reinforcing plate and the upper end of the door inner plate jointly constitute the installation stop, and the inner water cutting body is installed at the installation stop.

[0013] According to some embodiments of the utility model, first connecting hole is formed on the outer water cutting body, second connecting hole and clamping hole are formed on the outer plate reinforcing plate, the first connecting hole and the second connecting hole are opposite and suitable for being connected through fastener, the outer water cutting body forms clamping protrusion matched with the clamping hole on the side surface towards the outer plate reinforcing plate.

[0014] According to some embodiments of the utility model, the outer plate reinforcing plate and the inner plate reinforcing plate are carbon fiber parts, and / or the outer plate reinforcing plate is connected with the door outer plate by adhesive, and the inner plate reinforcing plate is connected with the door inner plate by adhesive.

[0015] According to some embodiments of the utility model, the outer water cutting further comprises first sealing structure arranged on the outer water cutting body and abutting against the window glass, the first sealing structure is arranged on the upper end of the outer water cutting body, and the upper end of the first sealing structure is not higher than the upper end of the door outer plate.

[0016] The utility model discloses a third aspect of a kind of vehicles.

[0017] The vehicle according to the third aspect embodiment of the utility model comprises the above door structure.

[0018] According to the vehicle of the third aspect embodiment of the utility model, the outer water cutting angle and the inner water cutting angle are inserted and matched along the up-down direction, which can better limit the relative activity freedom of the outer water cutting angle and the inner water cutting angle, so that the relative position between the outer water cutting angle and the inner water cutting angle can be better maintained, to avoid the outer water cutting angle and the inner water cutting angle from being separated or warped, and then the close cooperation of the outer water cutting angle and the inner water cutting angle can be guaranteed, which is beneficial to improving the structural stability of water cutting assembly after assembly.

[0019] Additional aspects and advantages of the utility model will be given in part in the following description, part will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the explosion map of water cutting assembly according to the utility model embodiment;

[0021] Figure 2 is the schematic diagram of door structure according to the utility model embodiment;

[0022] Figure 3 is Figure 2 the enlarged view of area A in Fig.

[0023] Figure 4 is the section view of door outer plate, outer plate reinforcing plate and outer water cutting of door structure according to the utility model embodiment;

[0024] Figure 5 is Figure 4 is an enlarged view of the B region in the middle;

[0025] Figure 6 is a cross-sectional view of the vehicle door structure in the front-rear direction according to an embodiment of the present application;

[0026] Figure 7 is Figure 6 is an enlarged view of the C region in the middle;

[0027] Figure 8 is an exploded view of the outer panel, the outer panel reinforcement, the inner panel reinforcement, and the inner panel of the vehicle door structure according to an embodiment of the present application.

[0028] Reference signs:

[0029] 1000, vehicle door structure;

[0030] 100, water cutting assembly;

[0031] 1, outer water cutting; 11, outer water cutting body; 111, clamping protrusion; 112, first connecting hole; 12, first sealing structure; 121, first lip; 1211, sealing part; 1212, matching part; 122, second lip; 13, outer water cutting joint angle; 13a, outer water cutting front joint angle; 13b, outer water cutting rear joint angle; 131, limiting slot; 132, first connecting plate; 133, limiting structure;

[0032] 2, inner water cutting; 21, inner water cutting body; 22, second sealing structure; 221, third lip; 222, fourth lip;

[0033] 23, inner water cutting joint angle; 23a, inner water cutting front joint angle; 23b, inner water cutting rear joint angle; 231, limiting protrusion; 232, second connecting plate;

[0034] 3, avoiding space;

[0035] 200, vehicle window glass; 300, vehicle door outer panel; 400, vehicle door inner panel; 410, mounting surface; 420, mounting groove; 500, outer panel reinforcement; 510, second connecting hole; 520, clamping hole; 600, inner panel reinforcement; 700, mounting stop. DETAILED DESCRIPTION

[0036] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0037] The following disclosure provides numerous different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the applicability of other processes and / or the use of other materials.

[0038] The water-cutting assembly 100 according to a first aspect of the present invention is described below with reference to the accompanying drawings.

[0039] like Figures 1-8 As shown, the water-cutting assembly 100 according to the first aspect of this utility model includes: an outer water-cutting 1 and an inner water-cutting 2. The outer water-cutting 1 includes an outer water-cutting body 11 and an outer water-cutting angle 13. Both ends of the outer water-cutting body 11 are provided with outer water-cutting angles 13. The inner water-cutting 2 includes an inner water-cutting body 21 and an inner water-cutting angle 23. Both ends of the inner water-cutting body 21 are provided with inner water-cutting angles 23. The inner water-cutting angles 23 and the outer water-cutting angles 13 are inserted and engaged in the vertical direction. It should be noted that, in the description of this application, "inner" and "outer" are relative to the interior and exterior spaces of the vehicle, that is, the inner side is the side closer to the interior of the vehicle, and the outer side is the side closer to the exterior space of the vehicle.

[0040] In other words, the two ends of the outer water cutter 1 and the inner water cutter 2 in the front-to-back direction are connected by the insertion fit of the inner water cutter joint angle 23 and the outer water cutter joint angle 13. Since the inner water cutter joint angle 23 and the outer water cutter joint angle 13 are inserted in the vertical direction, their relative degrees of freedom of movement are effectively restricted. This helps maintain the relative position between the outer water cutter joint angle 13 and the inner water cutter joint angle 23, preventing gaps or warping. This ensures a tight fit between the outer water cutter joint angle 13 and the inner water cutter joint angle 23, improving the structural stability of the water cutter assembly 100 after assembly. Furthermore, the seamless splicing of the outer water cutter joint angle 13 and the inner water cutter joint angle 23 enhances the appearance of the ends of the water cutter assembly 100 in the front-to-back direction.

[0041] According to the water cutting assembly 100 of the first aspect of the utility model, the inner water cutting joint angle 23 and the outer water cutting joint angle 13 are inserted and matched along the up-down direction, the relative activity freedom of the outer water cutting joint angle 13 and the inner water cutting joint angle 23 can be better limited, the relative position between the outer water cutting joint angle 13 and the inner water cutting joint angle 23 can be better kept, the outer water cutting joint angle 13 and the inner water cutting joint angle 23 are avoided from being separated or warped, and then the close matching of the outer water cutting joint angle 13 and the inner water cutting joint angle 23 can be ensured, the structural stability of the water cutting assembly 100 after assembly is improved.

[0042] In one specific example, the front and rear ends of the outer water cutting body 11 are each provided with an outer water cutting joint angle 13, the outer water cutting joint angles 13 at the front and rear ends of the outer water cutting body 11 are respectively an outer water cutting front joint angle 13a and an outer water cutting rear joint angle 13b, the front and rear ends of the inner water cutting body 21 are each provided with an inner water cutting joint angle 23, the inner water cutting joint angles 23 at the front and rear ends of the inner water cutting body 21 are respectively an inner water cutting front joint angle 23a and an inner water cutting rear joint angle 23b, in the process of assembling the outer water cutting 1 and the inner water cutting 2, the outer water cutting front joint angle 13a and the inner water cutting front joint angle 23a are inserted and matched along the up-down direction, the outer water cutting rear joint angle 13b and the inner water cutting rear joint angle 23b are inserted and matched along the up-down direction, it is ensured that the two ends of the outer water cutting 1 and the inner water cutting 2 in the front-rear direction can form a stable connection relationship, so that the front and rear ends of the outer water cutting 1 relative to the front and rear ends of the inner water cutting 2 can be avoided from being relatively displaced, to avoid the front and rear ends of the outer water cutting 1 and the inner water cutting 2 from being separated or warped.

[0043] According to some embodiments of the utility model, one of the outer water cutting joint angle 13 and the inner water cutting joint angle 23 is provided with a limiting convex rib 231, the other of the outer water cutting joint angle 13 and the inner water cutting joint angle 23 is provided with a limiting insertion slot 131 which is open towards the limiting convex rib 231, and the limiting convex rib 231 and the limiting insertion slot 131 are inserted and matched along the up-down direction. Wherein, the limiting insertion slot 131 can be arranged on the outer water cutting joint angle 13, and the limiting convex rib 231 can be arranged on the inner water cutting joint angle 23; or the limiting insertion slot 131 can be arranged on the inner water cutting joint angle 23, and the limiting convex rib 231 can be arranged on the outer water cutting joint angle 13, which is not limited here. That is, the insertion and connection of the outer water cutting joint angle 13 and the inner water cutting joint angle 23 along the up-down direction are realized by the insertion and matching of the limiting convex rib 231 and the limiting insertion slot 131 along the up-down direction.

[0044] The limiting convex rib 231 is limited by the limiting slot 131, which can at least prevent the freedom of movement of the limiting convex rib 231 in the left-right direction relative to the limiting slot 131, thereby preventing the gap between the outer water cutting corner 13 and the inner water cutting corner 23 from moving in the left-right direction towards each other, and the limiting slot 131 can better block the upward movement of the limiting convex rib 231 to prevent the problem of the limiting convex rib 231 protruding upward. In a specific example, the limiting convex rib 231 and the limiting slot 131 are both long strips extending in the front-back direction, thereby better increasing the insertion position between the limiting convex rib 231 and the limiting slot 131, and further limiting the mutual limiting effect of the limiting slot 131 and the limiting convex rib 231, thereby improving the reliability of the connection between the outer water cutting corner 13 and the inner water cutting corner 23.

[0045] According to some embodiments of the present application, the insertion position of the limiting convex rib 231 and the limiting slot 131 is located at the upper part of the outer water cutting corner 13. That is, the distance between the insertion position of the limiting convex rib 231 and the limiting slot 131 and the upper end of the outer water cutting corner 13 is greater than the distance between the insertion position of the limiting convex rib 231 and the limiting slot 131 and the lower end of the outer water cutting corner 13. Therefore, the mutual limiting position between the limiting convex rib 231 and the limiting slot 131 is closer to the upper end of the outer water cutting corner 13 and the inner water cutting corner 23, thereby avoiding the relative movement of the upper end of the outer water cutting corner 13 and the inner water cutting corner 23 in the left-right direction, and further avoiding the problem of the gap between the upper end of the outer water cutting corner 13 and the upper end of the inner water cutting corner 23.

[0046] According to some embodiments of the utility model, the outer water cutting connecting angle 13 includes a first connecting plate 132 and a limiting structure 133 arranged on the inner side of the first connecting plate 132, the limiting structure 133 and the first connecting plate 132 define a limiting slot 131 which is open downward, the inner water cutting connecting angle 23 includes a second connecting plate 232 which is located on the inner side of the first connecting plate 132 and below the limiting structure 133, and a limiting convex rib 231 is arranged on the upper end of the second connecting plate 232. That is, the limiting slot 131 is formed on the inner side of the outer water cutting 1, the limiting slot 131 is in the shape of an inverted "U", the limiting convex rib 231 can be inserted into the limiting slot 131 along the direction from bottom to top on the inner side of the first connecting plate 132, so that the first connecting plate 132 and the limiting convex rib 231 can better adapt to the arrangement of the inner water cutting 2 on the inner side of the outer water cutting 1, thereby reducing the matching difficulty of the limiting convex rib 231 and the limiting slot 131. The limiting slot 131 can limit the freedom of movement of the limiting convex rib 231 in the left-right direction, thereby preventing the outer water cutting connecting angle 13 and the inner water cutting connecting angle 23 from moving in the direction of moving away from each other in the left-right direction to generate a gap, and at the same time, the limiting slot 131 can better block the upward movement of the limiting convex rib 231 to prevent the edge lifting problem caused by the upward lifting of the inner water cutting connecting angle 23.

[0047] In some embodiments, the outer water cutting body 11 and the outer water cutting connecting angle 13 are integrally formed, and the inner water cutting body 21 and the inner water cutting connecting angle 23 are integrally formed, thereby simplifying the assembly process between the outer water cutting body 11 and the outer water cutting connecting angle 13 and between the inner water cutting body 21 and the inner water cutting connecting angle 23, and improving the connection strength between the outer water cutting body 11 and the outer water cutting connecting angle 13 and between the inner water cutting body 21 and the inner water cutting connecting angle 23, so as to improve the assembly efficiency and structural stability of the water cutting assembly 100.

[0048] According to some embodiments of the utility model, the outer water cutting 1 and the inner water cutting 2 jointly define an avoiding space 3, the vehicle window glass 200 is adapted to be arranged in the avoiding space 3, the outer water cutting 1 further includes a first sealing structure 12 arranged on the outer water cutting body 11 and abutting against the outer side of the vehicle window glass 200, and the inner water cutting 2 further includes a second sealing structure 22 arranged on the inner water cutting body 21 and abutting against the inner side of the vehicle window glass 200. The avoiding space 3 formed between the outer water cutting 1 and the inner water cutting 2 can better avoid the lifting of the vehicle window glass 200, the first sealing structure 12 is located on the outer side of the vehicle window glass 200 and abuts against the outer side of the vehicle window glass 200, the second sealing structure 22 is located on the inner side of the vehicle window glass 200 and abuts against the inner side of the vehicle window glass 200, so that the first sealing structure 12 and the second sealing structure 22 can play a good sealing effect on the gap between the vehicle window glass 200 and the outer water cutting 1 and the inner water cutting 2, so as to prevent rainwater from entering the vehicle door interior.

[0049] The vehicle door structure 1000 according to the second aspect of the present application is described below with reference to the drawings.

[0050] The vehicle door structure 1000 according to the second aspect of the present application comprises a water cutting assembly 100, a vehicle window glass 200, a vehicle door outer panel 300, and a vehicle door inner panel 400. The vehicle window glass 200 is located between an outer water cutting 1 and an inner water cutting 2. The outer water cutting 1 is arranged on the inner side of the vehicle door outer panel 300. The vehicle door inner panel 400 is arranged on the inner side of the vehicle door outer panel 300. The inner water cutting 2 is arranged on the outer side of the vehicle door inner panel 400. The inner side of the vehicle door inner panel 400 has a mounting surface 410 arranged in the front-rear direction with the vehicle window glass 200. The outer water cutting corner 13 and the inner water cutting corner 23 are both fixed on the mounting surface 410.

[0051] According to the vehicle door structure 1000 according to the second aspect of the present application, the outer water cutting corner 13 and the inner water cutting corner 23 are inserted and matched in the up-down direction. The relative movement freedom of the outer water cutting corner 13 and the inner water cutting corner 23 can be well limited. The relative position between the outer water cutting corner 13 and the inner water cutting corner 23 can be well maintained. The outer water cutting corner 13 and the inner water cutting corner 23 can be prevented from being separated or warped. The close matching of the outer water cutting corner 13 and the inner water cutting corner 23 can be ensured. The structural stability of the water cutting assembly 100 after assembly can be improved.

[0052] In one specific example, the mounting surface 410 is located on the rear side of the vehicle window glass 200. The mounting surface 410 is formed with a mounting groove 420. The first connecting plate 132 of the outer water cutting corner 13 located on the rear side is arranged in the mounting groove 420. The inner side surface of the first connecting plate 132 is coplanar with the inner side surface of the mounting surface 410 outside the mounting groove 420. The second connecting plate 232 is connected to the mounting surface 410 and located on the lower side of the mounting groove 420. The limiting protruding rib 231 is arranged on the upper end of the second connecting plate 232 and abuts against the inner side surface of the first connecting plate 132. That is, the face difference between the outer side surface of the limiting protruding rib 231, the outer side surface of the second connecting plate 232, and the inner side surface of the first connecting plate 132 can be well eliminated through the mounting groove 420. The insertion and matching difficulty of the inner water cutting corner 23 and the outer water cutting corner 13 can be reduced. In addition, the outer water cutting corner 13 and the inner water cutting corner 23 are both adhesively connected to the mounting surface 410. The connection structure between the outer water cutting corner 13, the inner water cutting corner 23, and the vehicle door inner panel 400 can be simplified.

[0053] According to some embodiments of the utility model, still include outer plate stiffener 500 and inner plate stiffener 600, outer plate stiffener 500 is located at the inner side of the door outer plate 300, and the outer water cutting main body 11 is installed on the outer plate stiffener 500, and the inner plate stiffener 600 is located at the outer side of the door inner plate 400, and the upper end of the inner plate stiffener 600 and the upper end of the door inner plate 400 jointly constitute the mounting stop 700, and the inner water cutting main body 21 is installed at the mounting stop 700. Among them, the outer plate stiffener 500 can preferably improve the structural strength of the door outer plate 300, and the inner plate stiffener 600 can preferably improve the structural strength of the door inner plate 400, so that the overall structural strength of the door structure 1000 can be improved. And the outer water cutting main body 11 is installed on the outer plate stiffener 500, that is, the outer plate stiffener 500 can not only strengthen the structural strength of the door outer plate 300, but also provide a mounting position for the outer water cutting main body 11, which eliminates the need for a separately provided connecting structure for the outer water cutting main body 11, thereby simplifying the structure of the door structure 1000 and reducing the cost of the door structure 1000. The inner water cutting main body 21 is arranged at the mounting stop 700 formed by the inner plate stiffener 600 and the door inner plate 400, and the relative position between the upper end of the inner plate stiffener 600 and the upper end of the door inner plate 400 can be maintained by the inner water cutting main body 21 to improve the connection stability of the inner plate stiffener 600 and the door inner plate 400.

[0054] Among them, the outer plate stiffener 500 is arranged at the waist line position of the door outer plate 300 to strengthen the structural strength of the waist line position of the door outer plate 300, and the inner plate stiffener 600 is arranged at the waist line position of the door inner plate 400 to strengthen the structural strength of the waist line position of the door inner plate 400.

[0055] According to some embodiments of the utility model, the first connecting hole 112 is formed on the outer water cutting main body 11, the second connecting hole 510 and the clamping hole 520 are formed on the outer plate stiffener 500, the first connecting hole 112 and the second connecting hole 510 are opposite and suitable for being connected by a fastener, and the clamping protrusion 111 matched with the clamping hole 520 is formed on the side of the outer water cutting main body 11 facing the outer plate stiffener 500. That is, the outer water cutting main body 11 is connected with the outer plate stiffener 500 through the cooperation of the clamping protrusion 111 and the clamping hole 520, and the cooperation of the clamping protrusion 111 and the clamping hole 520 can prevent the outer water cutting main body 11 from moving upward relative to the outer plate stiffener 500, and the outer water cutting main body 11 and the outer plate stiffener 500 are also connected through the cooperation of the fastener and the first connecting hole 112 and the second connecting hole 510, and the cooperation of the fastener and the first connecting hole 112 and the second connecting hole 510 can improve the connection stability of the outer water cutting main body 11 and the outer plate stiffener 500.

[0056] In one specific example, the second connecting hole 510 and the clamping hole 520 are arranged in the up-down direction, the second connecting hole 510 is located above the clamping hole 520, the first connecting hole 112 and the clamping protrusion 111 are arranged in the up-down direction, and the first connecting hole 112 is located above the clamping protrusion 111. Therefore, when the outer water cutting body 11 is installed on the outer plate reinforcing plate 500, the clamping protrusion 111 can be clamped into the clamping hole 520 to achieve preliminary positioning. The matching position of the clamping protrusion 111 and the clamping hole 520 is located below the first connecting hole 112 and the second connecting hole 510, which can avoid interfering with the process of installing the fastener into the first connecting hole 112 and the second connecting hole 510. The fastener can be a plastic snap buckle.

[0057] According to some embodiments of the present application, the outer plate reinforcing plate 500 and the inner plate reinforcing plate 600 are carbon fiber parts. The carbon fiber material has excellent strength and lightweight characteristics, so the weight of the outer plate reinforcing plate 500 and the inner plate reinforcing plate 600 can be controlled while ensuring the strength of the outer plate reinforcing plate 500 and the inner plate reinforcing plate 600, so the weight of the door structure 1000 can be controlled while ensuring the strengthening effect of the strength of the door outer plate 300 and the door inner plate 400. In addition, the carbon fiber part can also improve the impact resistance and corrosion resistance of the door structure 1000, and can enhance the safety and service life of the door structure 1000.

[0058] According to some embodiments of the present application, the outer plate reinforcing plate 500 is connected to the door outer plate 300 by adhesive connection, and the inner plate reinforcing plate 600 is connected to the door inner plate 400 by adhesive connection. The adhesive connection reduces the stress concentration and structural deformation caused by other traditional connection methods such as welding or edge covering, and does not require the use of connecting parts such as screws and bolts to reduce the production cost and weight of the door structure 1000, and the adhesive connection has better sealing performance, which helps to improve the waterproof effect of the door structure 1000.

[0059] According to some embodiments of the utility model, outer water cutting 1 still includes first sealing structure 12 located in outer water cutting main part 11 and abutting with vehicle window glass 200, first sealing structure 12 is arranged at the upper end of outer water cutting main part 11, and the upper end of first sealing structure 12 is not higher than the upper end of door outer plate 300. That is to say, the upper end of door outer plate 300 is flush with the upper end of first sealing structure 12 or the upper end of door outer plate 300 is higher than the upper end of first sealing structure 12. Therefore, first sealing structure 12 located in the inner side of door outer plate 300 can be better shielded or even completely hidden through door outer plate 300, so that the hidden installation of outer water cutting 1 can be realized, and the inner side of first sealing structure 12 can be well protected through door outer plate 300 to prevent sand and stones from contacting first sealing structure 12 and causing damage to first sealing structure 12, so as to reduce the influence of external environment on the sealing performance of water cutting assembly 100. At the same time, the overall appearance effect of door structure 1000 can be improved.

[0060] In one specific example, the first sealing structure 12 includes a first lip 121 and a second lip 122, the first lip 121 is located inside the second lip 122, the first lip 121 includes a sealing portion 1211 and a fitting portion 1212, the lower end of the sealing portion 1211 is connected with the outer water cutting main part 11, in the direction from bottom to top, the sealing portion 1211 extends inwardly and abuts with the outer side of the vehicle window glass 200, one end of the fitting portion 1212 is connected with the upper end of the sealing portion 1211, the other end of the fitting portion 1212 extends downwardly in the direction from inside to outside, the lower end of the second lip 122 is connected with the outer water cutting main part 11, the upper part of the second lip 122 abuts with the upper end of the door outer plate 300 and the door outer plate 300 reinforcing plate, the free end of the fitting portion 1212 abuts inside the upper end of the second lip 122, and the gap between the door outer plate 300 and the vehicle window glass 200 can be filled by the overlapping of the first lip 121 and the second lip 122 after deformation. The second sealing structure 22 includes a third lip 221 and a fourth lip 222, the third lip 221 and the fourth lip 222 are both arranged on the outside of the inner water cutting main part 21, the third lip 221 is located above the fourth lip 222, in the direction from bottom to top, the third lip 221 and the fourth lip 222 both extend outwardly and abut with the inner side of the vehicle window glass 200.

[0061] A vehicle according to the third aspect of the utility model will be described below with reference to the drawings.

[0062] The vehicle according to the third aspect of the utility model comprises a door structure 1000.

[0063] According to the third aspect of the utility model, the vehicle, the inside water cut joint angle 23 and the outside water cut joint angle 13 are inserted and matched along the up-down direction, can better limit the relative activity freedom of the outside water cut joint angle 13 and the inside water cut joint angle 23, thereby can better keep the relative position between the outside water cut joint angle 13 and the inside water cut joint angle 23, to avoid the outside water cut joint angle 13 and the inside water cut joint angle 23 from the seam or the edge, and further can guarantee the close cooperation of the outside water cut joint angle 13 and the inside water cut joint angle 23, benefit to promote the structural stability of water cut assembly 100 after assembly.

[0064] In the utility model, unless another explicit provision and limitation, the terms "mount", "link", "connect", "fix" and so on should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrated;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific circumstances.

[0065] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of different embodiments or examples without contradiction.

[0066] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A waterjet assembly comprising: The outer water cut includes an outer water cut body and an outer water cut joint, both ends of the outer water cut body are provided with the outer water cut joint; The inner water cut includes an inner water cut body and an inner water cut joint, both ends of the inner water cut body are provided with the inner water cut joint, and the inner water cut joint is inserted and matched with the outer water cut joint in the up-down direction. One of the outer water cut joint and the inner water cut joint is provided with a limiting protrusion, the other of the outer water cut joint and the inner water cut joint is provided with a limiting slot which is open to the limiting protrusion, and the limiting protrusion is inserted and matched with the limiting slot in the up-down direction.

2. The waterjet assembly of claim 1, wherein, The outer water cut joint includes a first connecting plate and a limiting structure provided on the inner side of the first connecting plate, the limiting structure and the first connecting plate define the limiting slot which is open downward, and the inner water cut joint includes a second connecting plate which is located on the inner side of the first connecting plate and below the limiting structure, and the limiting protrusion is provided on the upper end of the second connecting plate.

3. The waterjet assembly of claim 2, wherein, The outer water cut and the inner water cut jointly define an avoiding space, the vehicle window glass is adapted to be arranged in the avoiding space, the outer water cut further includes a first sealing structure provided on the outer water cut body and abutting against the outer side of the vehicle window glass, and the inner water cut further includes a second sealing structure provided on the inner water cut body and abutting against the inner side of the vehicle window glass.

4. The waterjet assembly of claim 1, wherein, The water cut assembly according to any one of claims 1-4; 5. A vehicle door structure characterized by comprising: The vehicle window glass is located between the outer water cut and the inner water cut; The outer water cut body is arranged on the inner side of the outer door panel; The inner water cut body is arranged on the outer side of the inner door panel, and the inner side of the inner door panel has a mounting surface which is arranged in the front-rear direction with the vehicle window glass, and the outer water cut joint and the inner water cut joint are fixed on the mounting surface. The outer plate reinforcing plate is arranged on the inner side of the outer door panel, the outer water cut body is mounted on the outer plate reinforcing plate, the inner plate reinforcing plate is arranged on the outer side of the inner door panel, the upper end of the inner plate reinforcing plate and the upper end of the inner door panel jointly constitute a mounting stop, and the inner water cut body is mounted at the mounting stop. The outer water cut body is formed with a first connecting hole, the outer plate reinforcing plate is formed with a second connecting hole and a clamping hole, the first connecting hole and the second connecting hole are opposite and adapted to be connected by a fastener, and the side of the outer water cut body which faces the outer plate reinforcing plate is formed with a clamping protrusion which is clamped and matched with the clamping hole.

6. The vehicle door structure according to claim 5, characterized by The outer plate reinforcing plate and the inner plate reinforcing plate are carbon fiber parts; and / or, the outer plate reinforcing plate is adhesively connected with the outer door panel, and the inner plate reinforcing plate is adhesively connected with the inner door panel.

7. The vehicle door structure according to claim 6, characterized by The outer water cut further includes a first sealing structure provided on the outer water cut body and abutting against the vehicle window glass, the first sealing structure is arranged on the upper end of the outer water cut body, and the upper end of the first sealing structure is not higher than the upper end of the outer door panel.

8. The vehicle door structure according to claim 6, characterized by The vehicle door structure according to any one of claims 5-9.

9. The vehicle door structure according to claim 5, characterized by The water cut assembly according to any one of claims 1-4; 10. A vehicle characterized by comprising: The vehicle window glass is located between the outer water cut and the inner water cut; The outer water cut body is arranged on the inner side of the outer door panel; The inner water cut body is arranged on the outer side of the inner door panel, and the inner side of the inner door panel has a mounting surface which is arranged in the front-rear direction with the vehicle window glass, and the outer water cut joint and the inner water cut joint are fixed on the mounting surface. The outer plate reinforcing plate is arranged on the inner side of the outer door panel, the outer water cut body is mounted on the outer plate reinforcing plate, the inner plate reinforcing plate is arranged on the outer side of the inner door panel, the upper end of the inner plate reinforcing plate and the upper end of the inner door panel jointly constitute a mounting stop, and the inner water cut body is mounted at the mounting stop. The outer water cut body is formed with a first connecting hole, the outer plate reinforcing plate is formed with a second connecting hole and a clamping hole, the first connecting hole and the second connecting hole are opposite and adapted to be connected by a fastener, and the side of the outer water cut body which faces the outer plate reinforcing plate is formed with a clamping protrusion which is clamped and matched with the clamping hole. The outer plate reinforcing plate and the inner plate reinforcing plate are carbon fiber parts; and / or, the outer plate reinforcing plate is adhesively connected with the outer door panel, and the inner plate reinforcing plate is adhesively connected with the inner door panel. The outer water cut further includes a first sealing structure provided on the outer water cut body and abutting against the vehicle window glass, the first sealing structure is arranged on the upper end of the outer water cut body, and the upper end of the first sealing structure is not higher than the upper end of the outer door panel. The vehicle door structure according to any one of claims 5-9.