Outer water cutting assembly, vehicle door assembly, and vehicle

CN224602671UActive Publication Date: 2026-08-07BEIJING ELECTRIC VEHICLE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ELECTRIC VEHICLE
Filing Date
2025-06-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]在相关技术中,车辆的外水切通常通过卡扣固定至车门板上,在拆卸外水切时,需要借助工具进行拆卸,拆卸方式复杂,拆卸时极为不便,车辆的生产以及售后维修较为困难

Benefits of technology

[0014] According to an embodiment of the present utility model, the door assembly includes an outer water cutter component. The first clamping groove of the connector is used to clamp the support body of the outer water cutter, and the second clamping groove is suitable for clamping the door panel of the vehicle, so that the outer water cutter can be installed on the door panel through the connector. The opening directions of the first clamping groove and the second clamping groove are opposite, which facilitates the flexible disassembly and assembly of the outer water cutter. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple, which helps to improve the convenience of disassembly and assembly of the outer water cutter, so as to facilitate vehicle production and after-sales maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224602671U_ABST
    Figure CN224602671U_ABST
Patent Text Reader

Abstract

The utility model discloses an outer water cutting assembly, vehicle door assembly and vehicle belong to vehicle technical field, and this outer water cutting assembly includes outer water cutting and connecting piece, and the outer water cutting includes first lip and support body, and first lip is connected with support body, and first lip is suitable for and the door glass of vehicle abuts, and the connecting piece includes first clamping piece, connecting piece and second clamping piece, and connecting piece is connected between first clamping piece and second clamping piece, and first clamping piece and connecting piece jointly define first clamping groove, and second clamping piece and connecting piece jointly define second clamping groove, and the opening direction of first clamping groove and second clamping groove is opposite, and first clamping groove is used for clamping support body, and second clamping groove is suitable for clamping the door plate of vehicle, realizes that outer water cutting installs in the door plate through connecting piece, and the opening direction of first clamping groove and second clamping groove is opposite, and the flexible dismounting of outer water cutting is convenient, and the whole dismounting process does not need to help the tool, and the dismounting mode is simple, is favorable for the production and after-sales maintenance of vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, specifically to an external water cutter assembly, a door assembly, and a vehicle. Background Technology

[0002] In related technologies, the external water cutter of a vehicle is usually fixed to the door panel by clips. When removing the external water cutter, tools are required, the removal method is complicated, and the removal is extremely inconvenient, making vehicle production and after-sales maintenance difficult. Utility Model Content

[0003] This invention aims to at least partially solve one of the aforementioned technical problems in the prior art. To this end, this invention proposes an external water-cutting assembly with a simple assembly and disassembly method, facilitating vehicle production and after-sales maintenance.

[0004] This utility model also proposes a door assembly having the above-mentioned external water-cutting component.

[0005] This utility model also proposes a vehicle having the above-mentioned door assembly.

[0006] An external water-cutting assembly according to an embodiment of the present invention includes: an external water-cutting device and a connector. The external water-cutting device includes a first lip and a supporting body. The first lip is connected to the supporting body and is adapted to abut against the door glass of a vehicle. The connector includes a first clamping piece, a connecting piece, and a second clamping piece. The connecting piece is connected between the first clamping piece and the second clamping piece. The first clamping piece and the connecting piece together define a first clamping groove, and the second clamping piece and the connecting piece together define a second clamping groove. The opening directions of the first clamping groove and the second clamping groove are opposite. The first clamping groove is used to clamp the supporting body, and the second clamping groove is adapted to clamp the door panel of the vehicle.

[0007] According to the embodiment of the present utility model, the external water cutter assembly has a first clamping groove for clamping the support body of the external water cutter and a second clamping groove adapted to clamp the vehicle door panel, so that the external water cutter can be installed on the door panel through the connector. The opening directions of the first clamping groove and the second clamping groove are opposite, which facilitates the flexible disassembly and assembly of the external water cutter. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple and helps to improve the convenience of disassembly and assembly of the external water cutter, so as to facilitate vehicle production and after-sales maintenance.

[0008] According to some embodiments of the present invention, the interference between the first clamping groove and the supporting body is H1, and H1 satisfies the relationship: 0.2mm≤H1≤0.5mm. The interference between the second clamping groove and the door panel is H2, and H2 satisfies the relationship: 0.5mm≤H2≤1mm.

[0009] According to some embodiments of the present invention, the openings of the first clamping groove and the second clamping groove are both funnel-shaped.

[0010] According to some embodiments of the present invention, the external water cutter further includes a reinforcing body, which is located inside the supporting body, and the stiffness of the reinforcing body is greater than that of the supporting body.

[0011] According to some embodiments of the present invention, the external water cutter further includes an anti-detachment protrusion, which is connected to the support body and abuts against the first clamping piece.

[0012] According to some embodiments of the present invention, the outer water cutter further includes a second lip, the second lip and the first lip are both connected to the same side of the support body, and the second lip is adapted to abut against the door panel.

[0013] According to another embodiment of the present invention, a door assembly includes: an outer water cutter assembly, a door panel, and a door glass, wherein the outer water cutter is the aforementioned outer water cutter assembly; the door panel includes an outer panel and a reinforcing plate, the reinforcing plate being connected to the inner side of the outer panel, and a mounting hole being provided at a position where the reinforcing plate is separated from the outer panel, wherein a second clamping piece passes through the mounting hole so that a second clamping groove clamps the reinforcing plate; the door glass is movably connected to the door panel.

[0014] According to an embodiment of the present utility model, the door assembly includes an outer water cutter component. The first clamping groove of the connector is used to clamp the support body of the outer water cutter, and the second clamping groove is suitable for clamping the door panel of the vehicle, so that the outer water cutter can be installed on the door panel through the connector. The opening directions of the first clamping groove and the second clamping groove are opposite, which facilitates the flexible disassembly and assembly of the outer water cutter. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple, which helps to improve the convenience of disassembly and assembly of the outer water cutter, so as to facilitate vehicle production and after-sales maintenance.

[0015] According to some embodiments of the present invention, the width of the mounting hole is greater than the thickness of the second clip.

[0016] According to some embodiments of the present invention, the angle between the portion of the support body inserted into the first clamping groove and the door glass is α, and α satisfies the relationship: α>15°.

[0017] The vehicle according to another embodiment of the present invention includes the above-described door assembly.

[0018] According to an embodiment of the present invention, the vehicle's door assembly includes an external water cutter component. The first clamping groove of the connector is used to clamp the support body of the external water cutter, and the second clamping groove is adapted to clamp the vehicle's door panel, so that the external water cutter can be installed on the door panel through the connector. The opening directions of the first clamping groove and the second clamping groove are opposite, which facilitates the flexible installation and removal of the external water cutter. Moreover, the entire installation and removal process can be carried out without the aid of tools. The installation and removal method is simple and helps to improve the convenience of the installation and removal of the external water cutter, so as to facilitate vehicle production and after-sales maintenance.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of the door assembly according to an embodiment of the present utility model;

[0021] Figure 2 The three-dimensional connector according to the embodiment of this utility model Figure 1 ;

[0022] Figure 3 The three-dimensional connector according to the embodiment of this utility model Figure 2 ;

[0023] Figure 4 This is a schematic diagram of the assembly of the external water-cutting component and the door panel according to an embodiment of the present utility model.

[0024] Figure label:

[0025] External water cutter 1; First lip 11; Support body 12; Reinforcing body 13; Anti-detachment protrusion 14; Second lip 15;

[0026] Connector 2; First clamping piece 21; Connecting piece 22; Second clamping piece 23; First clamping groove 24; Second clamping groove 25; Stabilizing piece 26;

[0027] External water cutter assembly 10; door panel 20; outer panel 201; reinforcing plate 202; mounting hole 2021; door glass 30;

[0028] Door assembly 100. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the terms "width", "thickness", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The following is combined with Figures 1-4 The following is a detailed description of the external water-cutting assembly 10, the door assembly 100, and the vehicle according to embodiments of the present invention.

[0034] Reference Figures 1-3 As shown, the external water-cutting assembly 10 according to an embodiment of the present invention includes: an external water-cutting 1 and a connector 2. The external water-cutting 1 includes a first lip 11 and a support body 12. The first lip 11 is connected to the support body 12 and is adapted to abut against the door glass 30 of a vehicle. The connector 2 includes a first clamping piece 21, a connecting piece 22, and a second clamping piece 23. The connecting piece 22 is connected between the first clamping piece 21 and the second clamping piece 23. The first clamping piece 21 and the connecting piece 22 together define a first clamping groove 24, and the second clamping piece 23 and the connecting piece 22 together define a second clamping groove 25. The opening directions of the first clamping groove 24 and the second clamping groove 25 are opposite. The first clamping groove 24 is used to clamp the support body 12, and the second clamping groove 25 is adapted to clamp the door panel 20 of the vehicle.

[0035] It is understandable that the external water cutter 1 can be installed on the vehicle door panel 20 through the connector 2. The first lip 11 abuts against the door glass 30, which can seal the gap between the door glass 30 and the door panel 20, which helps to reduce the risk of water and dust entering the vehicle. When the first clamping groove 24 clamps the support body 12, the first clamping piece 21 and the connecting piece 22 jointly clamp the support body 12. When the second clamping groove 25 clamps the door panel 20, the second clamping piece 23 and the connecting piece 22 jointly clamp the door panel 20. The opening of the first clamping groove 24 is opposite to the opening of the second clamping groove 25, so as to facilitate the flexible installation and removal of the external water cutter 1. The entire installation and removal process can be carried out without the aid of tools. The installation and removal method is simple, which helps to improve the convenience of the installation and removal of the external water cutter 1, so as to facilitate the production and after-sales maintenance of the vehicle.

[0036] Specifically, refer to Figure 1 As shown, the direction from the bottom of the first clamping groove 24 to the opening is along... Figure 1 In the direction of b, the direction from the bottom of the second clamping groove 25 to the opening is along... Figure 1 In the direction a, the connector 2 is in the shape of a "∽". When installing the external water cutter 1, the support body 12 of the external water cutter 1 can be inserted into the first clamping groove 24 in the direction a so that the external water cutter 1 and the support body 12 form a whole, namely the external water cutter assembly 10. Then the external water cutter assembly 10 can be moved as a whole in the direction a so that at least part of the door panel 20 is inserted into the second clamping groove 25 to realize the installation of the external water cutter 1. Alternatively, the connector 2 can be installed onto the door panel 20 in the direction a first, and then the support body 12 of the external water cutter 1 can be inserted into the first clamping groove 24 in the direction a to realize the installation.

[0037] When disassembling the outer water cutter 1, in the b direction, the support body 12 of the outer water cutter 1 can be pulled out from the first clamping groove 24 by force to disassemble the outer water cutter 1. Alternatively, the connector 2 can be pulled in the b direction to separate the connector 2 from the door panel 20, and the outer water cutter assembly 10 can be disassembled as a whole. Then, the support body 12 of the outer water cutter 1 can be pulled out from the first clamping groove 24 to disassemble the outer water cutter 1.

[0038] According to the embodiment of the present utility model, the external water cutter assembly 10 has a first clamping groove 24 for clamping the support body 12 of the external water cutter 1 and a second clamping groove 25 adapted to clamp the vehicle door panel 20, so that the external water cutter 1 can be installed on the door panel 20 through the connector 2. The opening directions of the first clamping groove 24 and the second clamping groove 25 are opposite, which facilitates the flexible disassembly and assembly of the external water cutter 1. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple, which helps to improve the convenience of disassembly and assembly of the external water cutter 1, so as to facilitate vehicle production and after-sales maintenance.

[0039] In some embodiments of this utility model, the interference between the first clamping groove 24 and the support body 12 is H1, and H1 satisfies the relationship: 0.2mm≤H1≤0.5mm. The interference between the second clamping groove 25 and the door panel 20 is H2, and H2 satisfies the relationship: 0.5mm≤H2≤1mm. For example, H1 can be 0.2mm, 0.3mm, 0.5mm, etc., which can ensure the stability and reliability of the connection between the connector 2 and the external water cutter 1, and reduce the assembly difficulty of the connector 2 and the external water cutter 1. H2 can be 0.5mm, 0.8mm, 1mm, which can ensure the stability and reliability of the connection between the external water cutter assembly 10 and the door panel 20, and reduce the difficulty of installing the connector 2 onto the door panel 20.

[0040] Understandably, when H1 < 0.2 mm, the interference between the first clamping groove 24 and the support body 12 is small, the clamping force of the first clamping groove 24 on the support body 12 is small, and the risk of separation between the first clamping groove 24 and the support body 12 is large. When H1 > 0.5 mm, the interference between the first clamping groove 24 and the support body 12 is large, which increases the assembly difficulty of the connector 2 and the external water cutter 1. In this embodiment, H1 is in the range of 0.2 mm to 0.5 mm, the interference between the first clamping groove 24 and the support body 12 is moderate, the clamping force of the first clamping groove 24 on the support body 12 is large, which is beneficial to ensure the connection strength between the connector 2 and the external water cutter 1, ensure the stability and reliability of the connection between the connector 2 and the external water cutter 1, and reduce the assembly difficulty of the connector 2 and the external water cutter 1.

[0041] When H2 < 0.5 mm, the interference between the second clamping groove 25 and the door panel 20 is small, the clamping force of the first clamping groove 24 on the door panel 20 is small, and the risk of the connector 2 detaching from the door is large. When H2 > 1 mm, the interference between the second clamping groove 25 and the door panel 20 is large, which increases the difficulty of installing the connector 2 onto the door panel 20.

[0042] In this embodiment, H2 is within the range of 0.5mm to 1mm. The interference between the second clamping groove 25 and the door panel 20 is moderate. The clamping force of the second clamping groove 25 on the door panel 20 is large, which is beneficial to ensure the connection strength between the connector 2 and the door panel 20. This ensures the stability and reliability of the connection between the external water cutter assembly 10 and the door panel 20, and reduces the difficulty of installing the connector 2 onto the door panel 20.

[0043] In some embodiments of this utility model, reference is made to Figure 1 As shown, the openings of the first clamping groove 24 and the second clamping groove 25 are both funnel-shaped, meaning that in Figure 1 In the direction of a, the diameter of the opening of the first clamping groove 24 gradually decreases. Figure 1In the middle b direction, the diameter of the opening of the second clamping groove 25 gradually decreases to facilitate the assembly of the external water-cutting component 10 and to facilitate the installation of the external water-cutting component 10 onto the door panel 20. The openings of both the first clamping groove 24 and the second clamping groove 25 can be processed by bending, a simple and easy-to-implement process.

[0044] It is understandable that when the connector 2 and the outer water cutter 1 are assembled, the opening of the first clamping groove 24, which is shaped like a flared mouth, can guide the support body 12 of the outer water cutter 1 so that at least part of the support body 12 can be smoothly inserted into the first clamping groove 24 to realize the assembly of the outer water cutter assembly 10. When the outer water cutter assembly 10 is installed on the door panel 20, the opening of the second clamping groove 25, which is shaped like a flared mouth, can guide the door panel 20 so that at least part of the door panel 20 can be smoothly inserted into the second clamping groove 25 to realize the installation of the outer water cutter assembly 10 on the door panel 20.

[0045] In some embodiments of this utility model, reference is made to Figure 1 As shown, the outer water cutter 1 also includes a reinforcing body 13, which is located inside the supporting body 12. The stiffness of the reinforcing body 13 is greater than that of the supporting body 12. It can be understood that the stiffness of the reinforcing body 13 is greater, and the reinforcing body 13 can support the supporting body 12, which can reduce the risk of deformation and breakage of the supporting body 12. This is conducive to improving the load-bearing capacity of the supporting body 12, so that the supporting body 12 can stably and reliably support the first lip 11, which is conducive to the first lip 11 maintaining contact with the door glass 30, and can ensure the sealing effect of the first lip 11.

[0046] Among them, the reinforcing body 13 can be a metal part. The reinforcing body 13 can serve as a support frame to support the supporting body 12, which is beneficial to improving the formability of the outer water cutter 1, and also beneficial to improving the cross-sectional stiffness of the outer water cutter 1 and improving the installation stability of the outer water cutter 1. The material of the supporting body 12 can be PP (polypropylene), which is lightweight and has high hardness. It can achieve lightweighting while ensuring the structural strength of the supporting body 12, and is easy to assemble with the connecting parts 2.

[0047] In addition, Figure 1 In the direction of a, the reinforcing body 13 passes through the first clamping groove 24, with one part inside the first clamping groove 24 and the other part outside the first clamping groove 24. The part of the reinforcing body 13 located inside the first clamping groove 24 can effectively support the part of the supporting body 12 that is clamped by the first clamping groove 24, which can reduce the risk of deformation of the part of the supporting body 12 that is clamped by the first clamping groove 24, and is conducive to the stable and reliable clamping of the supporting body 12 by the first clamping groove 24.

[0048] In some embodiments, the reinforcing body 13 and the supporting body 12 can be integrally injection molded, which helps to reduce the assembly steps of the reinforcing body 13 and the supporting body 12, simplify the production process of the external water cutter 1, reduce the assembly difficulty of the reinforcing body 13 and the supporting body 12, and thus improve the production efficiency of the external water cutter 1.

[0049] In some embodiments of this utility model, reference is made to Figure 1 As shown, the outer water cutter 1 also includes an anti-detachment protrusion 14. The anti-detachment protrusion 14 is connected to the support body 12 and abuts against the first clamping piece 21. It can be understood that the total thickness of the anti-detachment protrusion 14 and the support body 12 is greater than the minimum diameter of the opening of the first clamping groove 24. The abutment between the anti-detachment protrusion 14 and the first clamping piece 21 can stop and limit the anti-detachment protrusion 14, preventing the support body 12 from moving towards the opening of the first clamping groove 24. This can effectively prevent the support body 12 from coming out of the first clamping groove 24, ensuring that the connection between the connecting piece 22 and the outer water cutter 1 is reliable after assembly. In addition, the anti-detachment protrusion 14 can increase the local thickness of the outer water cutter 1. When the first clamping groove 24 clamps the support body 12, it can increase the deformation of the connecting piece 2, thereby increasing the clamping force applied by the first clamping groove 24 to the support body 12. This is beneficial to improving the connection strength between the connecting piece 2 and the connecting piece 1, and can reduce the risk of the outer water cutter 2 falling off. Among them, the anti-detachment protrusion 14 has a strip structure, which is simple and easy to process.

[0050] In some embodiments of this utility model, there are multiple anti-detachment protrusions 14, which can effectively prevent the support body 12 from coming out of the first clamping groove 24 and ensure that the connection piece 22 and the outer water cutter 1 are reliably connected and fixed after assembly.

[0051] In some embodiments of this utility model, reference is made to Figure 1 As shown, the outer water cutter 1 also includes a second lip 15. The second lip 15 and the first lip 11 are both connected to the same side of the support body 12. The second lip 15 is adapted to abut against the door panel 20. The second lip 15 can seal the gap between the door panel 20 and the support body 12, which helps to further reduce the risk of water and dust entering the vehicle. The second lip 15 and the first lip 11 together form a "V"-shaped water-blocking groove, which can effectively seal the gap between the door glass 30 and the door panel 20, reducing the risk of water and dust entering the vehicle.

[0052] Reference Figure 1 As shown, the second lip 15 and the first lip 11 are both connected to the upper side of the support body 12, and the top of the door panel 20 is higher than the second lip 15 and the first lip 11. The door panel 20 can block the view, making the appearance of the outer water cutter 1 invisible, thus realizing the hidden outer water cutter 1, which is conducive to improving the aesthetics of the vehicle and thus improving the product competitiveness of the vehicle.

[0053] In some embodiments of this utility model, the connector 2 can be made of manganese steel or stainless steel, which helps to ensure the structural strength of the connector 22, reduces the risk of deformation and breakage of the connector 22, helps to ensure the positional stability of the first lip 11 and the second lip 15 of the external water cutter 1, and ensures the sealing effect of the external water cutter 1.

[0054] In some embodiments of this utility model, reference is made to Figure 3 As shown, the connector 2 includes multiple first clamping pieces 21, which are spaced apart. This helps to reduce the weight of the connector 2 and achieve vehicle lightweighting. Furthermore, the connector 22 and the multiple first clamping pieces 21 can jointly clamp the support body 12, which helps to improve the connection strength between the connector 2 and the external water cutter 1.

[0055] In some embodiments of this utility model, there are multiple connectors 2. The outer water cutter 1 can be installed to the door panel 20 through multiple connectors 2. Multiple connectors 2 can distribute the load and avoid deformation due to excessive local stress on a single connector 2. This helps to ensure a stable and reliable connection between the outer water cutter 1 and the door panel 20.

[0056] In some embodiments of this utility model, reference is made to Figure 2 As shown, the connector 2 also includes a stabilizing piece 26. During the production of the connector 2, the blank sheet can be formed into a partially separated stabilizing piece 26 and a second clamping piece 23 through a stamping process. The stabilizing piece 26 can increase the contact area between the connector 2 and the door panel 20, which is beneficial to improving the connection strength between the connector 2 and the door panel 20 and can reduce the risk of the connector 2 falling off.

[0057] Reference Figures 1-4 As shown, a door assembly 100 according to another embodiment of the present invention includes: an outer water cutter assembly 10, a door panel 20, and a door glass 30. The outer water cutter 10 is the outer water cutter assembly 10 of the above embodiment. The door panel 20 includes an outer panel 201 and a reinforcing plate 202. The reinforcing plate 202 is connected to the inner side of the outer panel 201. A mounting hole 2021 is provided at the position where the reinforcing plate 202 is separated from the outer panel 201. A second clamping piece 23 passes through the mounting hole 2021 so that the second clamping groove 25 clamps the reinforcing plate 202. The door glass 30 is movably connected to the door panel 20.

[0058] It is understandable that the mounting hole 2021 is located at the position where the reinforcing plate 202 is separated from the outer plate 201. When installing the outer water-cutting assembly 10, the second clamping piece 23 of the connector 2 can avoid interference between the second clamping piece 23 and the outer plate 201 during the process of passing through the mounting hole 2021, so that the second clamping piece 23 can pass smoothly through the mounting hole 2021 and the second clamping groove 25 can clamp the reinforcing plate 202 to realize the installation of the outer water-cutting assembly 10. The mounting hole 2021 is not only used to install the outer water-cutting assembly 10, but also to reduce the weight of the door panel 20, which is conducive to the lightweighting of the vehicle.

[0059] According to the embodiment of the present utility model, the door assembly 100 has an outer water cutter component 10 including a connector 2. The first clamping groove 24 of the connector 2 is used to clamp the support body 12 of the outer water cutter 1, and the second clamping groove 25 is suitable for clamping the door panel 20 of the vehicle, so that the outer water cutter 1 can be installed on the door panel 20 through the connector 2. The opening directions of the first clamping groove 24 and the second clamping groove 25 are opposite, which facilitates the flexible disassembly and assembly of the outer water cutter 1. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple, which helps to improve the convenience of disassembly and assembly of the outer water cutter 1, so as to facilitate vehicle production and after-sales maintenance.

[0060] In some embodiments of this utility model, reference is made to Figure 1 As shown, the width D of the mounting hole 2021 is greater than the thickness T of the second clamping piece 23, which helps to reduce the installation difficulty of the connector 2. It can be understood that when the connector 2 is installed on the door panel 20, the second clamping piece 23 can pass smoothly through the mounting hole 2021, so that the second clamping piece 23 and the connecting piece 22 can jointly clamp the door panel 20.

[0061] In some embodiments of this utility model, the angle between the portion of the support body 12 inserted into the first clamping groove 24 and the door glass 30 is α, where α satisfies the relationship: α > 15°. For example, α can be 15°, 20°, 25°, etc. When the door glass 30 rises, the force applied to the external water shear 1 by the door glass 30 can be reduced. Figure 2 The force in the middle b direction can reduce the risk of the outer water shear 1 falling off.

[0062] It is understandable that when the door glass 30 rises, the first lip 11 will be subjected to an upward frictional force, and the first lip 11 can apply a force F1 to the supporting body 12. The force F1 includes forces along the direction of friction. Figure 2 The component force F2 in the b direction, F1 and F2 satisfy the relationship: F2=cosα*F1. In this embodiment, α>15°, α is larger, which can reduce F2, thereby reducing the risk of the support body 12 moving out of the first clamping groove 24 along the b direction, thereby reducing the requirement for fixing force to the external water shear 1.

[0063] According to the embodiment of this utility model, the external water cutter assembly 10 is supplied as an assembly after assembling 4 to 5 connecting pieces 22. When installing the external water cutter assembly 10 onto the door panel 20, the external water cutter assembly 1 is aligned along the stop direction of the outer panel 201. Figure 4 (in the direction of a) it is assembled onto the mounting hole 2021 of the reinforcing plate 202, and disassembled in the opposite direction of the stop direction of the outer plate 201. Figure 4 (From direction b) Pull out the external water cutter 1. This embodiment can effectively solve the problems of damage to the external water cutter 1 and difficulty in cleaning up the damaged parts when removing the external water cutter 1. It can avoid affecting the secondary use of the external water cutter 1, reduce the user's maintenance costs, and avoid abnormal noise when opening and closing the door during use. It is conducive to improving the brand image. At the same time, the design is simple, and it can also achieve lightweight and low cost. The external water cutter component 10 is easy to use and maintain, and the factory and after-sales maintenance are simple.

[0064] The vehicle according to another embodiment of the present invention includes the door assembly 100 of the above embodiment.

[0065] According to an embodiment of the present invention, the vehicle door assembly 100 of the vehicle includes an outer water cutter component 10 comprising a connector 2. The first clamping groove 24 of the connector 2 is used to clamp the support body 12 of the outer water cutter 1, and the second clamping groove 25 is adapted to clamp the vehicle door panel 20, so that the outer water cutter 1 is installed on the door panel 20 through the connector 2. The opening directions of the first clamping groove 24 and the second clamping groove 25 are opposite, which facilitates the flexible disassembly and assembly of the outer water cutter 1. Moreover, the entire disassembly and assembly process can be carried out without the aid of tools. The disassembly and assembly method is simple, which helps to improve the convenience of disassembly and assembly of the outer water cutter 1, so as to facilitate the production and after-sales maintenance of the vehicle.

[0066] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0067] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An external water-cutting assembly, characterized in that, include: The outer water cutter (1) includes a first lip (11) and a support body (12), the first lip (11) being connected to the support body (12), and the first lip (11) being adapted to abut against the door glass (30) of the vehicle. The connector (2) includes a first clamping piece (21), a connecting piece (22), and a second clamping piece (23). The connecting piece (22) is connected between the first clamping piece (21) and the second clamping piece (23). The first clamping piece (21) and the connecting piece (22) together define a first clamping groove (24). The second clamping piece (23) and the connecting piece (22) together define a second clamping groove (25). The opening directions of the first clamping groove (24) and the second clamping groove (25) are opposite. The first clamping groove (24) is used to clamp the support body (12), and the second clamping groove (25) is suitable for clamping the door panel (20) of the vehicle.

2. The external water-cutting assembly according to claim 1, characterized in that, The interference between the first clamping groove (24) and the support body (12) is H1, and H1 satisfies the relationship: 0.2mm≤H1≤0.5mm. The interference between the second clamping groove (25) and the door panel (20) is H2, and H2 satisfies the relationship: 0.5mm≤H2≤1mm.

3. The external water-cutting assembly according to claim 2, characterized in that, The openings of the first clamping groove (24) and the second clamping groove (25) are both funnel-shaped.

4. The external water-cutting assembly according to claim 1, characterized in that, The external water cutter (1) also includes a reinforcing body (13), which is located inside the supporting body (12), and the stiffness of the reinforcing body (13) is greater than that of the supporting body (12).

5. The external water-cutting assembly according to claim 1, characterized in that, The external water cutter (1) also includes an anti-detachment protrusion (14), which is connected to the support body (12) and abuts against the first clamp (21).

6. The external water-cutting assembly according to any one of claims 1-5, characterized in that, The outer water cutter (1) also includes a second lip (15), the second lip (15) and the first lip (11) are both connected to the same side of the support body (12), and the second lip (15) is adapted to abut against the door panel (20).

7. A door assembly, characterized in that, include: An external water cutter assembly, wherein the external water cutter (1) is an external water cutter assembly according to any one of claims 1-6; The door panel (20) includes an outer panel (201) and a reinforcing plate (202). The reinforcing plate (202) is connected to the inner side of the outer panel (201). A mounting hole (2021) is provided at the position where the reinforcing plate (202) is separated from the outer panel (201). The second clamping piece (23) passes through the mounting hole (2021) so that the second clamping groove (25) clamps the reinforcing plate (202). The door glass (30) is movably connected to the door panel (20).

8. The door assembly according to claim 7, characterized in that, The width of the mounting hole (2021) is greater than the thickness of the second clip (23).

9. The door assembly according to claim 7, characterized in that, The angle between the portion of the support body (12) inserted into the first clamping groove (24) and the door glass (30) is α, and α satisfies the relationship: α > 15°.

10. A vehicle, characterized in that, Includes the door assembly according to any one of claims 7-9.