Vehicle door handle sealing assembly and vehicle

By setting a sealing element on the door handle or the outer board of the door, the gap between the door handles and the outside of the door, solving the problem of freezing the door handles in the cold environment, and improving the vehicle's insulation performance and riding comfort.

CN222414473UActive Publication Date: 2025-01-28GREAT WALL MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420543625.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-01-28
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

In severe cold environments, the door handle is prone to freezing, which makes the door unable to be opened, and the existing drain port design will cause noise and degradation of thermal insulation performance.

Method used

Design a type of door handle seal assembly. By setting up a seal element on the door handle or the outside of the door, the sealing component is used to use the movement of the door handle handle to fold it. And improve the insulation performance of the vehicle.

Benefits of technology

Effectively prevent winter freezing in the position of the door handle, alleviate the resistance when the door handle pops up, and improves the vehicle's thermal insulation performance and the NVH performance of the vehicle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222414473U_ABST
    Figure CN222414473U_ABST
Patent Text Reader

Abstract

The utility model provides a vehicle door handle sealing assembly and a vehicle, the vehicle door handle comprises a vehicle door outer plate and a vehicle door handle, the vehicle door handle is provided with a first matching surface, the vehicle door outer plate is provided with a second matching surface, the first matching surface or the second matching surface is provided with a sealing element, or the first matching surface and the second matching surface are respectively provided with a sealing element. The vehicle door handle can move in the Y direction of the vehicle body so that the first matching face and the second matching face can clamp the sealing element. According to the car door handle sealing assembly, the sealing element is arranged on the car door handle or the car door outer plate, or the car door handle and the car door outer plate are arranged respectively, when the car door handle is retracted, the sealing element can effectively block a gap between the car door handle and the car door outer plate, and the icing phenomenon caused by rain and snow entering is avoided; and the sealing element also isolates channels inside and outside the vehicle body at the position of the vehicle door handle, so that the thermal insulation performance of the vehicle is effectively improved, and the NVH (Noise Vibration and Harshness) performance of the whole vehicle is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle door handle structures, and more specifically relates to a vehicle door handle sealing assembly and a vehicle. Background Art

[0002] In vehicle design, electric door handles are increasingly used in some models due to their advantages of low wind resistance and high technological level. There are two main types of electric door handles on the market: flat-out and swing-out.

[0003] However, in severe cold conditions, the door handles are prone to freezing. In severe cases, the ice-breaking force of the handle motor (about 100-150N) alone cannot completely eject the door handle, which in turn makes it impossible to open the door. After analysis, it is found that the door handles freeze mainly because after the vehicle is used in snowy weather, the temperature of the car glass and door panels is greater than 0℃ due to the air conditioning heating used in the car. At this time, the rain and snow falling on the glass and door panels will melt and form water flows downward into the gap of the door handle, which is retained in the gap to form ice, which not only makes it difficult to open the door, but also causes rust inside the door handle in severe cases.

[0004] To solve this problem, in the prior art, a drain outlet is often designed at the bottom of the door handle, but this arrangement will form a connection between the inside and outside of the vehicle at the door handle position. When the vehicle is driving at high speed, the air on the outer surface of the door outer panel is thin, forming a negative pressure area, and the air inside the vehicle will flow to the outside of the vehicle under pressure, thus producing a "hissing" sound of air leakage. At the same time, this structure is not conducive to the insulation of the vehicle. Utility Model Content

[0005] The utility model aims to provide a door handle sealing assembly and a vehicle, which can ensure the internal thermal insulation performance of the vehicle, avoid noise generation, and help improve the riding comfort of passengers.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a vehicle door handle sealing assembly, including a vehicle door outer panel and a vehicle door handle, the vehicle door handle having a first mating surface, the vehicle door outer panel being provided with a second mating surface horizontally corresponding to the first mating surface, a sealing element being provided on the first mating surface or the second mating surface, or sealing elements being provided on the first mating surface and the second mating surface respectively, and the vehicle door handle being able to move along the Y direction of the vehicle body so that the first mating surface and the second mating surface clamp the sealing element.

[0007] In a possible implementation, the vehicle door handle has an outer convex ring protruding toward the outer periphery, the first matching surface is arranged on the outer convex ring, and the sealing element is arranged on the first matching surface.

[0008] In some embodiments, the vehicle door handle includes a handle body and a handle cover connected to the outer end of the handle body, and the outer convex ring is arranged on the outer periphery of the handle cover.

[0009] In a possible implementation, a bent plate is provided on the door outer panel, which is recessed toward the interior of the vehicle body and located at the periphery of the handle body. The bent plate bends and extends toward one side of the center axis of the door handle, and the second mating surface is provided on the bent plate.

[0010] In some embodiments, a rib portion extending toward the interior of the vehicle body is provided on the extended side of the bent plate, and a gap is provided between the rib portion and the outer wall of the door handle.

[0011] In one possible implementation, the door handle sealing assembly also includes a handle frame arranged on the inner side of the door outer panel and used to install the door handle, a sealing gasket is provided on the outer wall of the handle frame, and the sealing gasket is provided with a sealing lip protruding from the handle frame toward the axial side of the door handle, the gap between the sealing lip and the door handle is e, and the gap between the retaining edge and the door handle is c, e<c.

[0012] In some embodiments, the sealing gasket is provided with an abutting portion extending obliquely toward one side of the vehicle door outer panel, and the abutting portion extends obliquely toward a side away from the vehicle door handle and is used to press against the inner wall of the vehicle door outer panel.

[0013] In a possible implementation, in the radial direction of the door handle, the overlapping length between the sealing element and the second matching surface is a, 1.5 mm ≤ a ≤ 3.0 mm.

[0014] Compared with the prior art, the solution shown in the embodiment of the present application provides a door handle sealing assembly, in which a sealing element is arranged on the door handle or the door outer panel, or the door handle and the door outer panel are arranged separately. When the door handle is retracted, the sealing element can effectively seal the gap between the door handle and the door outer panel, thereby effectively preventing the entry of foreign objects such as rain and snow, and avoiding the phenomenon of ice forming at the door handle position in winter, thereby alleviating the resistance when the door handle pops out. At the same time, the sealing element also isolates the channel inside and outside the vehicle body at the door handle position, effectively improving the thermal insulation performance of the vehicle, and improving the NVH performance of the entire vehicle.

[0015] The utility model also provides a vehicle door, which includes the above-mentioned door handle sealing assembly. The above-mentioned vehicle door uses a sealing element to form an effective seal between the door handle and the door outer panel, which can effectively prevent the entry of foreign objects such as rain and snow, and avoid the phenomenon of ice forming at the door handle position in winter, thereby alleviating the resistance when the door handle pops out. The sealing element also isolates the channel inside and outside the vehicle body at the door handle position, effectively improving the thermal insulation performance of the vehicle and improving the NVH performance of the entire vehicle.

[0016] The utility model also provides a vehicle, which includes the above-mentioned vehicle door. The beneficial effects of the vehicle are the same as above and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A schematic diagram of a front cross-sectional structure of a vehicle door handle sealing assembly provided by an embodiment of the utility model;

[0019] Figure 2 For the utility model embodiment Figure 1 The partially enlarged structural diagram of middle Ⅰ;

[0020] Figure 3 For the utility model embodiment Figure 1 Schematic diagram of the partial enlarged structure of middle Ⅱ;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of an existing vehicle door handle sealing assembly.

[0022] Among them, the reference numerals in the figure are:

[0023] 1. Door outer panel; 11. Bending plate; 12. Sidewall portion; 13. Second mating surface; 2. Door handle; 21. First mating surface; 22. External convex ring; 3. Sealing element; 4. Handle body; 5. Handle cover; 6. Handle frame; 7. Sealing gasket; 71. Sealing lip; 72. Abutment portion. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] In the claims, specification and the above-mentioned drawings of the present utility model, the terms "front" and "rear" are the same as the front-to-back direction of the vehicle body, "left" and "right" are the same as the left-to-right direction of the vehicle body, and "up" and "down" are the same as the up-down direction of the vehicle body; the term "inside" refers to the direction toward the central axis of the vehicle body, and the term "outside" refers to the direction away from the central axis of the vehicle body, wherein the central axis of the vehicle body is parallel to the front-to-back direction of the vehicle body. The remaining directional words, unless otherwise clearly defined, such as the use of the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "clockwise", "counterclockwise", "high", "low" and the like to indicate the direction or position relationship are based on the direction and position relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, so they cannot be understood as limiting the specific protection scope of the present utility model.

[0026] Please also read Figures 1 to 3 Now, the vehicle door handle sealing assembly and the vehicle provided by the utility model are described. The vehicle door handle sealing assembly comprises a vehicle door outer panel 1 and a vehicle door handle 2. The vehicle door handle 2 has a first mating surface 21. The vehicle door outer panel 1 is provided with a second mating surface 13 horizontally corresponding to the first mating surface 21. A sealing element 3 is provided on the first mating surface 21 or the second mating surface 13, or the first mating surface 21 and the second mating surface 13 are respectively provided with a sealing element 3. The vehicle door handle 2 can move along the Y direction of the vehicle body so that the first mating surface 21 and the second mating surface 13 clamp the sealing element 3.

[0027] Compared with the prior art, the door handle sealing assembly provided in the present embodiment has a sealing element 3 which is arranged on the door handle 2 or the door outer panel 1, or respectively arranged on the door handle 2 and the door outer panel 1. When the door handle 2 is retracted, the sealing element 3 can effectively seal the gap between the door handle 2 and the door outer panel 1, and can effectively prevent the entry of foreign objects such as rain and snow, and avoid the phenomenon of ice forming at the position of the door handle 2 in winter, thereby alleviating the resistance when the door handle 2 is popped out. At the same time, the sealing element 3 also isolates the passage inside and outside the vehicle body at the position of the door handle 2, effectively improving the thermal insulation performance of the vehicle, and improving the NVH performance of the entire vehicle.

[0028] In this embodiment, when the door handle 2 pops outward, the motor and the transmission mechanism push the door handle 2 outward from the door outer panel 1. When the door handle 2 is retracted, the motor and the transmission mechanism are retracted, the door handle 2 is disengaged from the transmission mechanism, and the door handle 2 is retracted by the spring force. When the door handle 2 is retracted to the side of the door outer panel 1, the sealing element 3 disposed between the door outer panel 1 or the door handle 2 can be effectively clamped by the first mating surface 21 and the second mating surface 13, thereby enhancing the sealing performance between the door handle 2 and the door outer panel 1. At the same time, the buffering effect of the sealing element 3 is utilized to achieve a soft landing of the door handle 2, thereby avoiding the abnormal sound caused by the collision between the door handle 2 and the door outer panel 1. At this time, the surface difference between the door handle 2 and the door outer panel 1 can be ensured to be flush.

[0029] Specifically, the sealing element 3 may be disposed on the first mating surface 21 of the door handle 2 , or on the second mating surface 13 of the door outer panel 1 , or one sealing element 3 may be disposed on each of the first mating surface 21 and the second mating surface 13 .

[0030] When the sealing element 3 is arranged on the first mating surface 21 of the door handle 2, as the door handle 2 is retracted, the sealing element 3 follows the door handle 2 and moves toward the center axis of the vehicle body along the Y direction of the vehicle body. The sealing element 3 can move to abut against the second mating surface 13 to seal the gap between the first mating surface 21 and the second mating surface 13.

[0031] When the sealing element 3 is arranged on the second mating surface 13 of the door outer panel 1, as the door handle 2 is retracted, the door handle 2 moves along the Y direction of the vehicle body toward the center axis of the vehicle body until it abuts against the outer end surface of the sealing element 3, and the sealing element 3 blocks the gap between the first mating surface 21 and the second mating surface 13.

[0032] When there are two sealing elements 3, which are respectively arranged on the first mating surface 21 of the door handle 2 and the second mating surface 13 of the door outer panel 1, as the door handle 2 is retracted, the sealing element 3 on the door handle 2 moves along the Y direction of the vehicle body with the door handle 2 toward the center axis of the vehicle body, until the sealing element 3 on the first mating surface 21 abuts against the sealing element 3 on the second mating surface 13, and the gap between the first mating surface 21 and the second mating surface 13 is sealed by the two sealing elements 3.

[0033] Based on the above structure, the connection form between the sealing element 3 and the door handle 2 or the door outer panel 1 is not limited, and various structural forms such as bonding, two-color injection molding or clamping can be adopted. In addition, the cross-sectional form of the sealing element 3 is not limited, and a triangular or T-shaped cross-sectional form can be adopted.

[0034] Based on the above results, a spring force is used as the retracting force of the door handle 2. The spring force has an elastic value of less than 30N, which will not cause compression to the door outer panel 1 and can also play an anti-pinch role. The sealing element 3 can use elastic materials with good sealing effects such as EPDM and TPV. The sealing element 3 can be designed to be the same color as the vehicle body to enhance the exquisiteness of the vehicle.

[0035] In the prior art, see Figure 4 There is a gap between the outer periphery of the door handle 2 and the door outer panel 1. In order to ensure the assembly accuracy of the door handle 2, a variety of tools must be used to ensure the gap surface difference between the door handle 2 and the door outer panel 1. If the component accuracy or assembly accuracy is insufficient, it is difficult to ensure the above-mentioned gap surface difference, which not only causes rainwater to enter, but also seriously affects the exquisite appearance of the vehicle.

[0036] In some possible implementations, the above-mentioned characteristic door handle 2 is adopted as follows Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The door handle 2 has an outer convex ring 22 protruding toward the outer periphery, the first matching surface 21 is arranged on the outer convex ring 22 , and the sealing element 3 is arranged on the first matching surface 21 .

[0037] In this embodiment, an outer convex ring 22 protruding toward the outer periphery is provided at the outer end of the door handle 2, the first mating surface 21 is located on the outer convex ring 22, and the inner end surface of the outer convex ring 22 forms the first mating surface 21. The sealing element 3 is provided on the first mating surface 21, and as the door handle 2 is retracted toward the inner side of the vehicle body along the Y direction of the vehicle body, the sealing element 3 can be driven to move in the same direction to abut against the second mating surface 13 of the door outer panel 1, forming the effect of clamping the sealing element 3 from both sides by the first mating surface 21 and the second mating surface 13, and at the same time, the abnormal noise caused by the collision between the door handle 2 and the door outer panel 1 during the retraction process is avoided, thereby achieving effective protection of the components.

[0038] In some embodiments, the above-mentioned characteristic door handle 2 can be used as follows Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The door handle 2 includes a handle body 4 and a handle cover 5 connected to the outer end of the handle body 4 , and an outer convex ring 22 is arranged on the outer periphery of the handle cover 5 .

[0039] In this embodiment, the handle body 4 and the handle cover plate 5 at the outer end together form the door handle 2, and the outer convex ring 22 is arranged on the outer periphery of the handle cover plate 5. The above-mentioned structural form can reduce the difficulty of component processing and improve the processing efficiency of the component. The outer convex ring 22 has an inner end surface adjacent to the door outer panel 1 and an outer end surface facing the outer side of the vehicle body. The inner end surface of the door outer panel 1 forms a first mating surface 21, which is convenient for the installation and setting of the sealing element 3.

[0040] In some possible implementations, the above-mentioned characteristic door outer panel 1 is adopted as follows Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The door outer panel 1 is provided with a bent plate 11 which is recessed toward the inside of the vehicle body and located at the periphery of the handle body 4 . The bent plate 11 is bent and extended toward one side of the central axis of the door handle 2 . The second mating surface 13 is provided on the bent plate 11 .

[0041] In this embodiment, a mounting hole for mounting the door handle 2 is provided on the door outer panel 1, and a bent plate 11 provided on the door outer panel 1 is connected to the edge of the mounting hole. The bent plate 11 is recessed toward the inner side of the vehicle body, which can provide a clearance space for the recovery of the outer convex ring 22, so that after the door handle 2 is recovered, its outer end surface can be flush with the door outer panel 1, avoiding surface difference between the two, and also avoiding collision between the door handle 2 and the door outer panel 1 when being recovered, thereby avoiding additional generation of noise.

[0042] The above-mentioned structural arrangement can realize the Y-axis positioning between the sealing element 3 and the bending plate 11, ensure that the outer end surface of the door handle 2 is flush with the outer surface of the door outer panel 1, and avoid the surface difference between the two. The sealing element 3 can prevent the leakage of the internal gas of the vehicle when the vehicle is running at high speed, and improve the thermal insulation performance of the vehicle and the NVH performance of the whole vehicle.

[0043] Based on the above structure, the above characteristic bending plate 11 can be used as follows Figures 2 to 3 See the structure shown. Figures 2 to 3 The extended side of the bent plate 11 is provided with a retaining edge portion 12 extending toward the interior of the vehicle body, and a gap is provided between the retaining edge portion 12 and the outer wall of the door handle 2 .

[0044] In this embodiment, the retaining edge portion 12 extends toward the inner side of the vehicle body, which can not only effectively enhance the structural strength of the edge position of the bent plate 11, but also effectively shield the structure inside the door outer panel 1, thereby improving the integrity of the structure of the door outer panel 1. The distance between the inner peripheral wall of the retaining edge portion 12 and the door handle 2 is c, and the value range of c is 1.5 mm to 3 mm. The specific size value is determined according to the process and modeling requirements, and c can be selected as 1.5 mm, 2 mm, 2.5 mm or 2 mm.

[0045] At the same time, there is a gap b between the plate surface of the bent plate 11 extending toward the inner side of the body along the Y direction of the body and the peripheral wall of the outer convex ring 22. The value range of b is 1.5mm to 3mm. The specific size value is determined according to the process and modeling requirements. b can be selected as 1.5mm, 2mm, 2.5mm or 2mm.

[0046] The selection of the above range of values ​​can avoid structural interference between the door handle 2 and the door outer panel 1 due to too small a size, and can also avoid the overall aesthetics of the structure being affected by too large a size.

[0047] For some possible implementations, see Figures 1 to 3 The door handle sealing assembly also includes a handle frame 6 which is arranged on the inner side of the door outer panel 1 and is used to install the door handle 2. A sealing gasket 7 is provided on the outer wall of the handle frame 6. The sealing gasket 7 is provided with a sealing lip 71 which protrudes from the handle frame 6 toward the axial side of the door handle 2. The gap between the sealing lip 71 and the door handle 2 is e, and the gap between the retaining edge 12 and the door handle 2 is c, where e<c.

[0048] In this embodiment, the handle frame 6 is located at the periphery of the door handle 2. The handle frame 6 has a cavity for installing the door handle 2. The sealing gasket 7 between the handle frame 6 and the door outer panel 1 has a sealing lip 71 extending toward the axial side of the door handle 2. There is a gap e between the edge of the sealing lip 71 and the outer wall of the door handle 2. The value range of e is 0.3 mm to 1 mm, and e can be selected from 0.3 mm, 0.5 mm, 0.8 mm or 1 mm.

[0049] On this basis, the gap e between the inner circle edge of the sealing lip 71 and the outer peripheral wall of the door handle 2 should be smaller than the spacing c between the inner peripheral wall of the retaining edge portion 12 and the outer peripheral wall of the door handle 2, so that the inner circle edge of the sealing lip 71 is closer to the outer peripheral wall of the door handle 2 relative to the inner peripheral wall of the retaining edge portion 12, thereby preventing external rainwater from entering the door outer panel 1 through the retaining edge portion 12, and facilitating the guidance of water flow to the outside of the vehicle body with the help of the circumferential lower edge area of ​​the sealing lip 71, so that the water flow flows downward to the abutment portion 72 and is effectively blocked, which has a certain drainage effect and further improves the sealing performance of the structure.

[0050] The selection of the above range of values ​​can avoid the sealing lip 71 from scratching the door handle 2 when the door handle 2 is ejected or retracted due to a size that is too small, thereby avoiding abnormal friction noise. It can also avoid the problem of the sealing effect being affected by setting the size too large.

[0051] The gap between the edge of the retaining edge 12 close to the center axis of the vehicle body and the outer wall of the sealing gasket 7 is d. The parameter value of d is determined according to the process and modeling requirements, and is generally 0.5-1mm. If d is too small, it will cause interference between the door handle 2 and the door outer panel 1, pushing the door handle 2 to the outside of the vehicle body, causing uneven surface difference between the door handle 2 and the door outer panel 1. If d is too large, it will affect the sealing performance and aesthetics.

[0052] In some embodiments, the above-mentioned characteristic sealing gasket 7 can be used as follows Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The sealing gasket 7 is provided with a contact portion 72 extending obliquely toward one side of the door outer panel 1 . The contact portion 72 extends obliquely toward a side away from the door handle 2 and is used to press against the inner wall of the door outer panel 1 .

[0053] In this embodiment, the abutting portion 72 is used to effectively abut against the inner wall of the door outer panel 1 to prevent water or water vapor from entering from the gap between the two. The pressing portion extends to the side away from the door handle 2 and can press against the inner wall of the door outer panel 1 to ensure a good sealing effect.

[0054] For some possible implementations, see Figure 1 to Figure 2 In the radial direction of the door handle 2, the overlapping length between the sealing element 3 and the second matching surface 13 is a, 1.5 mm ≤ a ≤ 3.0 mm.

[0055] In this embodiment, when the door handle 2 is recovered, the sealing element 3 has an area in contact with the second mating surface 13. The length of this area in the radial direction of the door handle 2 is the length of the overlap of the two in this direction. The overlap length a is generally 1.5 mm to 3 mm. The setting of this size range plays a decisive role in the sealing performance of the structure. If the overlap between the two is too small, a gap will be generated after the product precision fluctuates, affecting the sealing effect and the external appearance; if the overlap between the two is too large, the width of the door handle 2 in the X direction or the Y direction of the vehicle body will be too large, affecting the hand feeling when holding the door handle 2. In addition, if the diameter of the outer convex ring 22 is not changed, the size a is too large, which will reduce the diameter of the handle cover 5 and the adjacent position of the outer convex ring 22, affecting the overall structural strength of the door handle 2.

[0056] Based on the same inventive concept, the embodiment of the present application also provides a vehicle door, which includes the above-mentioned vehicle door handle sealing assembly. The above-mentioned vehicle door uses the sealing element 3 to form an effective seal between the vehicle door handle 2 and the vehicle door outer panel 1, which can effectively prevent the entry of foreign objects such as rain and snow, and avoid the phenomenon of ice forming at the position of the vehicle door handle 2 in winter, thereby alleviating the resistance when the vehicle door handle 2 pops out. The sealing element 3 also isolates the channel between the inside and outside of the vehicle body at the position of the vehicle door handle 2, effectively improving the thermal insulation performance of the vehicle and improving the NVH performance of the entire vehicle.

[0057] Based on the same inventive concept, an embodiment of the present application also provides a vehicle, which includes the above-mentioned vehicle door. The beneficial effects of the vehicle are the same as above and will not be repeated here.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Door handle sealing assembly, characterized in that: The invention comprises a vehicle door outer panel (1) and a vehicle door handle (2), wherein the vehicle door handle (2) has a first mating surface (21), the vehicle door outer panel (1) is provided with a second mating surface (13) horizontally corresponding to the first mating surface (21), a sealing element (3) is provided on the first mating surface (21) and / or the second mating surface (13), and the vehicle door handle (2) can be moved along the Y direction of the vehicle body so that the first mating surface (21) and the second mating surface (13) clamp the sealing element (3).

2. The door handle sealing assembly according to claim 1, characterized in that: The vehicle door handle (2) has an outer convex ring (22) protruding toward the outer periphery, the first matching surface (21) is arranged on the outer convex ring (22), and the sealing element (3) is arranged on the first matching surface (21).

3. The door handle sealing assembly according to claim 2, characterized in that: The vehicle door handle (2) comprises a handle body (4) and a handle cover plate (5) connected to the outer end of the handle body (4), and the outer convex ring (22) is arranged on the outer periphery of the handle cover plate (5).

4. The vehicle door handle sealing assembly according to claim 3, characterized in that: The vehicle door outer panel (1) is provided with a bent plate (11) which is recessed toward the interior of the vehicle body and located at the periphery of the handle body (4); the bent plate (11) is bent and extended toward one side of the central axis of the vehicle door handle (2); and the second mating surface (13) is provided on the bent plate (11).

5. The vehicle door handle sealing assembly according to claim 4, characterized in that: The extended side of the bent plate (11) is provided with a retaining edge portion (12) extending toward the inside of the vehicle body, and there is a gap between the retaining edge portion (12) and the bent plate (11) on the outer periphery of the handle body (4).

6. The vehicle door handle sealing assembly according to claim 5, characterized in that: The vehicle door handle sealing assembly also includes a handle frame (6) arranged on the inner side of the vehicle door outer panel (1) and used for mounting the vehicle door handle (2), a sealing gasket (7) is arranged on the outer wall of the handle frame (6), and a sealing lip (71) is arranged on the sealing gasket (7) and protrudes from the handle frame (6) toward the axial side of the vehicle door handle (2), the gap between the sealing lip (71) and the vehicle door handle (2) is e, and the gap between the retaining edge (12) and the vehicle door handle (2) is c, e<c.

7. The vehicle door handle sealing assembly according to claim 6, characterized in that: The sealing gasket (7) is provided with an abutment portion (72) extending obliquely toward one side of the vehicle door outer panel (1); the abutment portion (72) extends obliquely toward a side away from the vehicle door handle (2) and is used to press against the inner wall of the vehicle door outer panel (1).

8. The vehicle door handle sealing assembly according to any one of claims 1 to 5, characterized in that: In the radial direction of the vehicle door handle (2), the overlapping length between the sealing element (3) and the second matching surface (13) is a, 1.5 mm ≤ a ≤ 3.0 mm.

9. A vehicle door, characterized in that: The vehicle door comprises the door handle sealing assembly according to any one of claims 1-8.

10. A vehicle, characterized in that: The vehicle comprises the door of claim 9.