Vehicle door assembly and vehicle

By placing the motor drive parts of the glass lifter in the dry area of ​​the door inner panel, and combining the design of the waterproof seal and the sealing and pressurization part, the problem of poor waterproof performance of the traditional lifter motor is solved, and a higher wading depth and better glass lift performance are achieved.

CN222663149UActive Publication Date: 2025-03-25ZHEJIANG LAND ROVER AUTOMOBILE +2
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Patent Information

Application Number
CN202421559025.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-25
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The motor of the traditional lower-end drive lift has poor waterproof performance and cannot meet the high wading depth requirements of the entire vehicle.

Method used

The motor drive part of the glass lifter is provided in the dry area of ​​the inner door plate, and the lifting actuator is provided in the wet area. Waterproof seal and sealing and pressurization part are used to realize the waterproofing of the motor drive part.

Benefits of technology

The waterproofing ability of the motor drive parts is improved, ensuring that the water level can still work normally when the water level is high during driving, meeting the vehicle's high wading depth needs, thereby improving the performance of the glass lifter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a car door assembly and a car, the car door assembly comprises a car door inner plate, a car door outer plate, a car door outer plate and a car door inner plate, a dry area and a wet area are respectively formed on the inner side and the outer side of the car door inner plate; the glass lifter comprises a motor driving part and a lifting execution part, the lifting execution part is connected with automobile door glass, the motor driving part is in power connection with the lifting execution part so as to drive the lifting execution part to drive the automobile door glass to ascend and descend, and the motor driving part is located in the dry area; the lifting execution piece is located in the wet area. According to the vehicle door assembly, the motor driving piece is arranged in the dry area of the vehicle door inner plate, so that the motor driving piece can be prevented from being in direct contact with external water, the waterproof capacity of the motor driving piece can be improved, normal work of the motor driving piece is guaranteed, and especially when the water liquid level is high in the traveling process, the motor driving piece can still work normally, and the service life of the vehicle door assembly is prolonged. The requirement for the high fording depth of a vehicle can be met, and therefore the performance of the window glass lifter is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a vehicle door assembly and a vehicle with the vehicle door assembly. Background Art

[0002] The purpose of the lower drive structure lifter is to place the motor downward and away from the human ear, increase the distance from the motor noise source to the human ear, so as to weaken the subjective feeling of the human ear to the motor noise and improve the quietness of the lifter movement. The traditional lower drive lifter will inevitably reduce the wading depth requirement of the whole vehicle because the motor is placed in the wet chamber and the motor is placed downward. For example, the wading depth requirement of a certain SUV is 600, but with the traditional lower drive lifter, under the premise of ensuring the glass travel and glass trimming, the wading depth of the motor only meets 489, which makes the waterproof performance of the motor poor. This setting method cannot meet the wading depth requirement of the whole vehicle, and there is room for improvement. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a vehicle door assembly, wherein the motor drive component of the window lifter of the vehicle door assembly has good waterproof performance, and when the water level is high during driving, the motor drive component can still work normally, which can meet the higher wading depth requirements of the vehicle, thereby improving the performance of the window lifter.

[0004] According to the embodiment of the utility model, the vehicle door assembly includes: a vehicle door inner panel, the inner side and the outer side of the vehicle door inner panel are respectively formed with a dry area and a wet area; a glass lifter, the glass lifter includes a motor driver and a lifting actuator, the lifting actuator is connected to the vehicle door glass, the motor driver is power-connected to the lifting actuator to drive the lifting actuator to drive the vehicle door glass to lift and lower, the motor driver is located in the dry area, and the lifting actuator is located in the wet area.

[0005] According to the vehicle door assembly of the embodiment of the utility model, by arranging the motor drive component in the dry area of ​​the vehicle door inner panel, it is possible to avoid direct contact between the motor drive component and external water, and the waterproof ability of the motor drive component can be improved to ensure the normal operation of the motor drive component. In particular, when the water level is high during driving, the motor drive component can still work normally and meet the vehicle's higher wading depth requirements, thereby improving the performance of the window lifter.

[0006] According to the vehicle door assembly of some embodiments of the utility model, the vehicle door inner panel is provided with a connecting hole, the motor drive component is connected to the vehicle door inner panel via a connecting structure penetrating through the connecting hole, and a waterproof sealing component sealingly matched with the connecting structure is provided at the connecting hole.

[0007] According to the vehicle door assembly of some embodiments of the present invention, the connection structure is constructed as a connecting piece, the motor drive component is provided with a fixing hole, and the connecting piece is sequentially inserted into the fixing hole and the connecting hole.

[0008] According to the vehicle door assembly of some embodiments of the present invention, the waterproof sealing member is sleeved on the connecting member and arranged around the connecting hole.

[0009] According to the vehicle door assembly of some embodiments of the utility model, the waterproof seal is sandwiched between the motor drive component and the vehicle door inner panel;

[0010] And / or, the waterproof seal is sandwiched between the lifting actuator and the door inner panel.

[0011] According to the vehicle door assembly of some embodiments of the present invention, the waterproof seal is an elastic member, and the sealing interference amount of the waterproof seal is L, and satisfies: 0.5mm≤L≤1mm.

[0012] According to the vehicle door assembly of some embodiments of the utility model, the connection structure and the waterproof seal are both multiple and matched one by one;

[0013] Wherein, a plurality of the connection structures are distributed spaced apart in the circumferential direction of the motor drive component.

[0014] According to the vehicle door assembly of some embodiments of the utility model, the motor drive component is provided with an output shaft, the vehicle door inner panel is provided with a mounting hole, and the output shaft passes through the mounting hole to be connected with the lifting actuator;

[0015] The motor drive component is also provided with a sealing pressing portion, which is distributed around the mounting hole and is sealed and pressed against the door inner panel.

[0016] According to the vehicle door assembly of some embodiments of the present invention, the motor drive component is lower than the wading line of the wet area, and the connection point between the dry area and the wet area is higher than the wading line of the wet area.

[0017] The utility model also provides a vehicle.

[0018] The vehicle according to the embodiment of the utility model is provided with a door assembly according to any one of the above embodiments.

[0019] The advantages of the vehicle and the above-mentioned door assembly over the prior art are the same and will not be described in detail here.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 is a structural schematic diagram of a vehicle door assembly according to an embodiment of the utility model;

[0023] Figure 2 is a partial schematic diagram of a vehicle door assembly according to an embodiment of the utility model;

[0024] Figure 3 yes Figure 2 Cross-sectional view of AA.

[0025] Reference numerals:

[0026] Door assembly 100,

[0027] Door inner panel 1, dry area 11, wet area 12, connecting hole 13, mounting hole 14, glass lifter 2, motor driver 21, output shaft 211, sealing pressing portion 212, connecting portion 213, fixing hole 214, lifting actuator 22, connecting structure 23, waterproof sealing member 3. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Unless otherwise specified, the front-to-back direction in the present application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.

[0032] Reference below Figure 1-Figure 3 The vehicle door assembly 100 according to the embodiment of the utility model is described. By arranging the motor drive component 21 in the dry area 11 of the vehicle door inner panel 1, the motor drive component 21 can be prevented from directly contacting with external water, and the waterproof ability of the motor drive component 21 can be improved to ensure the normal operation of the motor drive component 21.

[0033] like Figure 1-Figure 3 As shown, a vehicle door assembly 100 according to an embodiment of the present invention includes: a vehicle door inner panel 1 and a window lifter 2 .

[0034] A dry area 11 and a wet area 12 are formed on the inner side and the outer side of the door inner panel 1 respectively, that is, the dry area 11 and the wet area 12 can be separated by the door inner panel 1, and the dry area 11 and the wet area 12 are relatively distributed on both sides of the door inner panel 1, wherein the inner side of the door inner panel 1 is formed as the dry area 11, and the outer side of the door inner panel 1 is formed as the wet area 12, and the dry area 11 and the wet area 12 are both located in the lower area of ​​the door inner panel 1, and the dry area 11 will not contact external water, while the wet area 12 will contact external water, that is, the waterproof performance of the dry area 11 is good and the risk of wading in water is small, while the risk of wading in water in the wet area 12 is relatively large.

[0035] The glass lifter 2 includes a motor driver 21 and a lifting actuator 22. The lifting actuator 22 is connected to the door glass. The motor driver 21 is connected to the lifting actuator 22 to drive the lifting actuator 22 to lift the door glass. In other words, the glass lifter 2 drives the lifting actuator 22 to move through the motor driver 21 to drive the door glass to lift. The motor driver 21 is located in the dry area 11, and the lifting actuator 22 is located in the wet area 12, so that the motor driver 21 has better waterproof performance, and the operation of the glass lifter 2 is safe and reliable.

[0036] Specifically, the motor drive 21 provides power for the glass lifter 2, and the lifting actuator 22 is an actuator of the glass lifter 2, which can drive the door glass to rise and fall. Figure 1As shown, the motor driver 21 is connected to the lifting actuator 22 by power, and the output end of the lifting actuator 22 is connected to the door glass, so that the power of the motor driver 21 is transmitted to the lifting actuator 22, and the lifting actuator 22 moves up and down to drive the door glass to rise and fall. Among them, the motor driver 21 can be configured as a driving motor, and the lifting actuator 22 can be configured as a steel cable. The driving motor drives the steel cable to convert the rotational motion into a linear motion to realize the lifting and lowering of the door glass.

[0037] Among them, in this embodiment, the motor driver 21 is located in the dry area 11 on the inner side of the vehicle door, the vehicle door inner panel 1 is a sheet metal part, the motor driver 21 is detachably connected to the vehicle door inner panel 1, the lifting actuator 22 is located in the wet area 12 on the outer side of the vehicle door inner panel 1, and the motor driver 21 passes through the vehicle door inner panel 1 and is dynamically connected to the lifting actuator 22, so that the arrangement of the motor driver 21 and the lifting actuator 22 can be realized, and the motor driver 21 is connected to a power line, and the motor driver 21 has a connection position of a motor connector correspondingly. When the vehicle door glass is lifted and lowered, the motor driver 21 works. The motor driver 21 is arranged in the dry area 11, which can ensure the normal operation of the motor driver 21. Compared with arranging the motor driver 21 in the wet area 12, arranging it in the dry area 11 can effectively prevent the motor driver 21 from being immersed in water, improve the waterproof performance of the motor driver 21, and prevent the vehicle door glass from malfunctioning due to a large amount of water accumulation on the road, thereby improving the performance of the glass lifter 2.

[0038] According to the vehicle door assembly 100 of the embodiment of the utility model, by arranging the motor drive component 21 in the dry area 11 of the vehicle door inner panel 1, it is possible to avoid direct contact between the motor drive component 21 and external water, and to enhance the waterproof capability of the motor drive component 21 to ensure the normal operation of the motor drive component 21. In particular, when the water level is high during driving, the motor drive component 21 can still operate normally, and can meet the higher wading depth requirements of the vehicle, thereby improving the performance of the window lifter 2.

[0039] In some embodiments, the door inner panel 1 is provided with a connection hole 13, and the motor drive component 21 is connected to the door inner panel 1 via a connection structure 23 penetrating the connection hole 13. A waterproof seal 3 is provided at the connection hole 13 to seal with the connection structure 23.

[0040] Specifically, the door inner panel 1 is provided with a connection hole 13 for connecting the motor drive 21 with the door inner panel 1. The connection hole 13 runs through the door inner panel 1, wherein the motor drive 21 is connected and fixed with the door inner panel 1 through the connection structure 23, and a waterproof seal 3 is provided at the connection hole 13, which can seal the connection hole 13 to achieve a waterproof effect. During installation, the connection structure 23 is passed through the connection hole 13 and connected to the motor drive 21, and after the connection structure 23 and the motor drive 21 are locked, the connection hole 13 and the connection structure 23 can be sealed and matched, and the connection structure 23 can be a connection bolt or a self-tapping screw, etc., and the installation process is simple and reliable.

[0041] Therefore, by setting the waterproof seal 3, the motor drive component 21 can be sealed with the connecting structure 23 at the connecting hole 13. In this way, after the vehicle wades through water, the waterproof seal 3 can prevent the liquid on the outside of the door inner panel 1 from entering the inside of the door inner panel 1 from the connecting hole 13, thereby reducing the risk of water immersion of the motor drive component 21 and ensuring the working performance of the motor drive component 21.

[0042] In some embodiments, the connection structure 23 is constructed as a connection piece, the motor drive 21 is provided with a fixing hole 214 , and the connection piece is sequentially inserted into the fixing hole 214 and the connection hole 13 .

[0043] Specifically, Figure 3 As shown, the motor driver 21 is provided with a fixing hole 214 for inserting a connecting member, the motor driver 21 is provided with a connecting portion 213, the connecting portion 213 is provided with a fixing hole 214, the door inner panel 1 is provided with a connecting hole 13, and the fixing hole 214 and the connecting hole 13 can both be constructed as through holes, wherein the connecting member can be a connecting bolt, specifically a self-tapping screw in the present embodiment, during installation, the fixing hole 214 and the connecting hole 13 of the motor driver 21 are aligned, and the self-tapping screws are inserted through the fixing hole 214 and the connecting hole 13 in sequence, and the self-tapping screws are directly screwed into the fixing hole 214 and the connecting hole 13, correspondingly, a through hole is provided on the lifting actuator 22, and the motor driver 21 is simultaneously connected and fixed to the door inner panel 1 and the lifting actuator 22 on the outside of the door inner panel 1 by the self-tapping screws, and the connection method is simple and reliable.

[0044] In addition, conventional connecting bolts can also be used to connect, and the connecting bolts are passed through the fixing holes 214 and the connecting holes 13 in sequence, and the connecting bolts are threadedly matched with the connecting nuts to lock the motor drive component 21 and the door inner panel 1, thereby realizing the connection of the motor drive component 21 on the inner side of the door inner panel 1.

[0045] In some embodiments, the waterproof seal 3 is sleeved on the connector and arranged around the connecting hole 13. The waterproof seal 3 can be constructed as an annular structure. When installing the motor driver 21, the center of the waterproof seal 3 is distributed around the center of the connecting hole 13. The outer circle of the waterproof seal 3 is larger than the outer circumference of the connecting hole 13. After the connector is successively inserted into the fixing hole 214 and the connecting hole 13, the waterproof seal 3 is sleeved on the connector. In this way, after the connector is installed, the waterproof seal 3 can seal and press the connector and the connecting hole 13 to achieve a waterproof effect. The waterproof seal 3 is easy to install and is arranged around the connecting hole 13. It can seal a circumferential circle of the connecting hole 13, thereby improving the sealing effect at the connecting hole 13. It can effectively prevent water from entering the motor driver 21 from the connecting hole 13 and causing the motor driver 21 to fail to work. The performance of the motor driver 21 is better.

[0046] In some embodiments, the waterproof seal 3 is sandwiched between the motor driver 21 and the door inner panel 1, that is, the waterproof seal 3 is arranged on the inner side of the door inner panel 1. Specifically, the waterproof seal 3 is sandwiched between the end of the connecting portion 213 of the motor driver 21 and the door inner panel 1. After the motor driver 21 is assembled with the door inner panel 1 and the lifting actuator 22 through the connecting portion, the two sides of the waterproof seal 3 are respectively pressed against the end of the connecting portion 213 of the motor driver 21 and the inner side of the door inner panel 1, so that the waterproof seal 3 waterproofs the connecting hole 13 on the inner side of the door inner panel 1, thereby achieving waterproof effect on the motor driver 21.

[0047] And / or, the waterproof seal 3 is sandwiched between the lifting actuator 22 and the door inner panel 1, that is, the waterproof seal 3 is arranged on the outer side of the door inner panel 1. Specifically, the waterproof seal 3 is sandwiched between the lifting actuator 22 and the door inner panel 1. After the motor drive 21 is assembled with the door inner panel 1 and the lifting actuator 22 through the connecting member, the two sides of the waterproof seal 3 are respectively pressed against the outer side surfaces of the lifting actuator 22 and the door inner panel 1, so that the waterproof seal 3 waterproofs the connecting hole 13 on the outer side of the door inner panel 1, thereby achieving the waterproof effect on the motor drive 21.

[0048] Therefore, through the above two configurations, the water on the outside of the door inner panel 1 can be blocked outside the connection hole 13 by the waterproof seal 3, so as to prevent external water from entering the door inner panel 1, thereby achieving waterproof effect on the motor drive component 21. In addition, the waterproof seal 3 can be arranged on both the inside and outside of the door inner panel 1 to achieve double-layer waterproofing of the waterproof seal 3 and improve the waterproof performance of the waterproof seal 3. The configuration is diverse and the selectivity is strong.

[0049] In some embodiments, the waterproof seal 3 is an elastic member, and the sealing interference amount of the waterproof seal 3 is L, and satisfies: 0.5mm≤L≤1mm.

[0050] Specifically, the waterproof seal 3 can be made of rubber material, and the waterproof seal 3 can be constructed as a sealing ring, which is an elastic member and has a certain elastic compressibility. The waterproof seal 3 is described by taking a setting mode as an example. The waterproof seal 3 is sandwiched between the door inner panel 1 and the motor driver 21. The waterproof seal 3 has a certain sealing interference amount, which is pressed and sealed with the motor driver 21 and the door inner panel 1 respectively. The sealing interference amount can be set as L, and L can be 0.5mm, 0.8mm or 1mm, etc. The sealing interference amount is set to the above value. When the vehicle wades, the sealing performance of the waterproof seal 3 can achieve a better sealing effect at the connection hole 13 of the door inner panel 1, and the motor driver 21 is better waterproof. The sealing interference amount of the waterproof seal 3 is not limited to that described in this embodiment, and can be selected and set according to the actual waterproof performance.

[0051] In some embodiments, the connection structures 23 and the waterproof seals 3 are multiple and matched one by one, wherein the multiple connection structures 23 are spaced apart and distributed in the circumferential direction of the motor drive 21 .

[0052] Specifically, the motor driver 21 is provided with a plurality of connection parts 213, and each of the plurality of connection parts 213 is provided with a connection hole 13. Correspondingly, there may be a plurality of connection structures 23 and a plurality of waterproof seals 3, and the plurality of connection structures 23 and the plurality of waterproof seals 3 are matched one-to-one. The plurality of connection parts 213 are distributed and spaced apart in the circumferential direction of the motor driver 21, and the plurality of connection structures 23 and the plurality of waterproof seals 3 are distributed and spaced apart in the circumferential direction of the motor driver 21, and are matched one-to-one with the plurality of connection holes 13. In this way, the motor driver 21 is connected to the door inner panel 1 through the plurality of connection structures 23, and multiple connection fixations are achieved, and the connection reliability is high. Moreover, each connection structure 23 is provided with a waterproof seal 3, and the connection between each connection structure 23 and the door inner panel 1 can be sealed, thereby improving the waterproof performance of the motor driver 21.

[0053] Among them, Figure 1 and Figure 2 As shown, the motor driver 21 has three connecting parts 213, and correspondingly, there are three connecting structures 23 and waterproof seals 3, and the motor driver 21 can also have two, four, etc. connecting parts 213. The number of connecting structures 23 and waterproof seals 3 matches the number of connecting parts 213.

[0054] In some embodiments, the motor driver 21 is provided with an output shaft 211, and the door inner panel 1 is provided with a mounting hole 14. The output shaft 211 passes through the mounting hole 14 to be connected with the lifting actuator 22. Specifically, the motor driver 21 is located on the inner side of the door inner panel 1, and the lifting actuator 22 is located on the outer side of the door inner panel 1. The door inner panel 1 is provided with a mounting hole 14, and the mounting hole 14 is constructed as a through hole. During installation, the output shaft 211 of the motor driver 21 is passed through the mounting hole 14 and connected with the lifting actuator 22 power. The power of the motor driver 21 is output to the lifting actuator 22 through the door inner panel 1 to realize the movement of the lifting actuator 22.

[0055] The motor drive component 21 is also provided with a sealing pressing portion 212, which is distributed around the mounting hole 14 and sealed against the door inner panel 1, that is, the sealing pressing portion 212 is pressed and matched with the area near the mounting hole 14 to achieve waterproofing of the motor drive component 21 at the mounting hole 14.

[0056] Specifically, the motor driver 21 is provided with a sealing pressing portion 212 on the side close to the output shaft 211. The sealing pressing portion 212 protrudes toward the side of the door inner panel 1. The sealing pressing portion 212 is constructed as an annular structure and is distributed around the mounting hole 14. The inner ring diameter of the sealing pressing portion 212 is larger than the inner diameter of the mounting hole 14. After the motor driver 21 and the door inner panel 1 are assembled, the sealing pressing portion 212 presses against the radial outer area of ​​the mounting hole 14, and can seal the circumference of the mounting hole 14. In this way, the motor driver 21 can be waterproof at the power output end, and the above-mentioned connection position of the motor driver 21 is sealed by the waterproof sealing member 3, that is, the connection between the motor driver 21 and the door inner panel 1 has waterproof performance, which can prevent external water from entering the door inner panel 1 and soaking the motor driver 21, effectively improving the waterproof performance and working performance of the motor driver 21.

[0057] In some embodiments, the motor drive component 21 is lower than the wading line of the wet area 12 , and the connection point between the dry area 11 and the wet area 12 is higher than the wading line of the wet area 12 .

[0058] Specifically, the position of the motor driver 21 is lower than the wading line of the wet area 12, that is, the connecting hole 13 and the mounting hole 14 of the motor driver 21 are both lower than the wading line. In this embodiment, by arranging the motor driver 21 in the dry area 11, and the wet area 12 is in the lower area of ​​the wading line, the connection between the motor driver 21 and the door inner panel 1 is provided with a waterproof seal 3 and a sealing pressing portion 212, so that the motor driver 21 can be waterproofed to prevent water in the wet area 12 from entering the motor driver 21 after the vehicle wades, and the dry area 11 and the wet area 12 are provided with necessary connections, and the connection is higher than the wading line of the wet area 12. In this way, it can be prevented that water in the wet area 12 enters the dry area 11 from the connection and wets the motor driver 21, so that the double protection of the motor driver 21 can be achieved and the waterproof performance of the motor driver 21 is improved.

[0059] Among them, each vehicle is provided with a certain wading line. After the vehicle wades and does not exceed the wading line, the vehicle can operate normally. Among them, the wading depth requirement of a certain SUV is 600mm. The motor drive 21 of the prior art is arranged in the dry area 11. Under a series of premises such as ensuring the door glass travel and door glass trimming, the wading depth of the motor drive 21 only meets 489mm. In this embodiment, by arranging the motor drive 21 in the dry area 11 and providing a waterproof structure at the connection between the motor drive 21 and the wet area 12, the motor drive 21 can be ensured to be safe and sound when it is lower than the actual wading depth of the vehicle, and can operate normally, thereby improving the overall wading depth of the vehicle.

[0060] The utility model also provides a vehicle.

[0061] According to the vehicle of the embodiment of the utility model, a door assembly 100 according to any one of the above-mentioned embodiments is provided. By arranging the motor drive component 21 in the dry area 11 of the door inner panel 1, it is possible to avoid direct contact between the motor drive component 21 and external water, and the waterproof capability of the motor drive component 21 can be improved to ensure the normal operation of the motor drive component 21. In particular, when the water level is high during driving, the motor drive component 21 can still operate normally, which can meet the higher wading depth requirements of the vehicle, thereby improving the performance of the window lifter 2.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", 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 this specification, the schematic representation of the above terms does not necessarily refer to 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.

[0063] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A vehicle door assembly, characterized in that: include: A door inner panel, wherein the inner side and the outer side of the door inner panel are respectively formed with a dry area and a wet area; A glass lifter, the glass lifter includes a motor drive and a lifting actuator, the lifting actuator is connected to the door glass, the motor drive is power-connected to the lifting actuator to drive the lifting actuator to lift the door glass, the motor drive is located in the dry area, and the lifting actuator is located in the wet area.

2. The vehicle door assembly according to claim 1, characterized in that: The door inner panel is provided with a connection hole, and the motor drive component is connected to the door inner panel via a connection structure penetrating the connection hole. A waterproof seal that seals with the connection structure is provided at the connection hole.

3. The vehicle door assembly according to claim 2, characterized in that: The connection structure is constructed as a connection piece, the motor drive piece is provided with a fixing hole, and the connection piece is sequentially inserted into the fixing hole and the connection hole.

4. The vehicle door assembly according to claim 3, characterized in that: The waterproof sealing member is sleeved on the connecting member and is arranged around the connecting hole.

5. The vehicle door assembly according to claim 3, characterized in that: The waterproof seal is sandwiched between the motor drive and the door inner panel; And / or, the waterproof seal is sandwiched between the lifting actuator and the door inner panel.

6. The vehicle door assembly according to claim 5, characterized in that: The waterproof seal is an elastic member, and the sealing interference amount of the waterproof seal is L, and satisfies: 0.5mm≤L≤1mm.

7. The vehicle door assembly according to claim 2, characterized in that: The connection structure and the waterproof seal are both multiple and matched one by one; Wherein, a plurality of the connection structures are distributed spaced apart in the circumferential direction of the motor drive component.

8. The vehicle door assembly according to claim 1, characterized in that: The motor drive member is provided with an output shaft, the door inner panel is provided with a mounting hole, and the output shaft passes through the mounting hole to be connected with the lifting actuator; The motor drive component is also provided with a sealing pressing portion, which is distributed around the mounting hole and is sealed and pressed against the door inner panel.

9. The vehicle door assembly according to claim 1, characterized in that: The motor drive component is lower than the wading line of the wet area, and the connection point between the dry area and the wet area is higher than the wading line of the wet area.

10. A vehicle, characterized in that: A vehicle door assembly according to any one of claims 1 to 9 is provided.