Vehicle door structure and vehicle

By optimizing the door structure design, increasing the size of the sunshade, and setting reasonable gaps, the problem of severe light leakage in car sunshades has been solved, improving the shading effect and ease of use.

CN223850396UActive Publication Date: 2026-01-30YINWANG INTELLIGENT TECHNOLOGIES CO LTD
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Patent Information

Application Number
CN202520247411.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing car sunshades suffer from severe light leakage on both sides and poor shading effect.

Method used

By optimizing the door structure design, the fasteners and mounting brackets are arranged along the first direction to avoid occupying the space of the mounting brackets along the third direction, increasing the size of the sunshade. Combined with the design of the retractor and hooks, it is ensured that the sunshade can completely cover the two edges of the window trim. Reasonable gaps and connector positions are set to improve the shading effect.

Benefits of technology

This increases the coverage area of ​​the sunshade curtain, improves the shading effect, meets the needs for sun protection and privacy, and enhances the convenience and aesthetics of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223850396U_ABST
    Figure CN223850396U_ABST
Patent Text Reader

Abstract

The vehicle door structure comprises a door plate decorating part, a vehicle window decorating part, an installation support, a fixing part and a sunshade curtain, the door plate decorating part is connected with the vehicle window decorating part, a window is formed in the vehicle window decorating part, the installation support and the door plate decorating part are fixedly connected through the fixing part, and the installation support and the fixing part are arranged in the first direction; the sunshade curtain is arranged on the face, in the second direction, of the mounting support and used for shielding the window, the second direction is the normal direction of the window, when the sunshade curtain is in the unfolded state, the orthographic projection of the sunshade curtain on the car window decorating part covers the two opposite edges, in the third direction, of the car window decorating part, and the third direction is the length direction of the mounting support; the first direction, the second direction and the third direction are perpendicular to each other. The fixing piece is prevented from occupying the space, in the third direction, of the mounting support, the size of the sunshade curtain in the third direction can be set to be larger, the two opposite edges, in the third direction, of the car window decoration piece can be completely shielded, the shielding area of the sunshade curtain is increased, and the shielding effect of the sunshade curtain is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent vehicles, and in particular to a vehicle door structure and a vehicle. BACKGROUND

[0002] With the continuous expansion of the automobile consumption market, the demand for comfort and privacy is also increasing. In the field of automobiles, automobile sunshades provide practical functions of heat insulation, UV blocking and passenger privacy protection for automobiles.

[0003] At present, automobile sunshades are divided into manual sunshades and electric sunshades, and the manual sunshades and the electric sunshades do not need to be disassembled during use, and have the characteristics of convenient operation. However, the existing manual sunshades and electric sunshades have the problems of serious light leakage on both sides and poor shading effect. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a vehicle door structure and a vehicle, which can improve the shading area of the sunshade and improve the shading effect of the sunshade.

[0005] The present application provides a vehicle door structure, which comprises a door panel trim, a window trim, a mounting bracket, a fixing member and a sunshade. The door panel trim is connected with the window trim and forms a window. The mounting bracket is connected and fixed with the door panel trim through the fixing member. The mounting bracket and the fixing member are arranged along a first direction. The sunshade is arranged on one side of the mounting bracket along a second direction and is used for shielding the window. The second direction is the normal direction of the window. When the sunshade is in an unfolded state, the orthographic projection of the sunshade on the window trim covers two opposite edges of the window trim along a third direction. The third direction is the length direction of the mounting bracket. The first direction, the second direction and the third direction are perpendicular to each other.

[0006] In the vehicle door structure, the fixing member and the mounting bracket are arranged along the first direction. Compared with the arrangement of the fixing member and the mounting bracket along the third direction (the length direction of the mounting bracket), the fixing member does not occupy the space of the mounting bracket along the third direction. Therefore, the size of the sunshade along the third direction can be larger, and the sunshade can completely shield the two opposite edges of the window trim along the third direction, thereby improving the shading area of the sunshade and improving the shading effect of the sunshade to meet the needs of shading, sun protection and privacy.

[0007] In combination with the first aspect, in an implementation mode, the vehicle door structure further comprises a retractor, which is fixed to the mounting bracket. The retractor is connected with the sunshade and is used for winding or unfolding the sunshade.

[0008] Since the fixing members are arranged along the first direction with the mounting brackets, the fixing members do not occupy the space on the opposite sides of the mounting brackets along the third direction, the size of the roller along the third direction can be set larger, and thus the size of the sunshade curtain along the third direction can also be set larger to ensure that the sunshade curtain can completely shield the opposite edges of the window trim along the third direction. In combination with the first aspect, in an implementation manner, the sunshade curtain has a fixed end and an extended end, the fixed end is connected with the roller, and the extended end moves relative to the fixed end to shield the window. When the sunshade curtain is in the unfolded state, the sunshade curtain has a first gap with the window trim along the second direction, and the size of the first gap along the second direction ranges from 3 mm to 5 mm.

[0009] The sunshade curtain is arranged away from the window trim along the second direction, and the sunshade curtain is not easy to collide with the window trim when the sunshade curtain is rolled up or unfolded relative to the roller. Meanwhile, if the size of the first gap along the second direction is too large, to avoid the collision between the sunshade curtain and the window trim, the size of the door trim along the second direction is also set larger. In this implementation manner, the maximum size of the first gap along the second direction is set to 5 mm, which is beneficial to reduce the occupied space of the door trim along the second direction in the vehicle.

[0010] In combination with the first aspect, in an implementation manner, the sunshade curtain is provided with a hanging hole, the vehicle door structure further includes a hook, the number of the hook is one, the hook is arranged at one end of the window trim away from the fixed end along the first direction, and the hook is used to be connected with the hanging hole in a matched mode to enable the sunshade curtain to be in the unfolded state.

[0011] Only one hook is needed to shield the window by the sunshade curtain, so that the user can take and place the sunshade curtain more easily, and the convenience of use is improved. Meanwhile, the single-hook form is less likely to scratch the user, and is beneficial to improve the design aesthetics of the overall vehicle door structure.

[0012] In combination with the first aspect, in an implementation manner, when the sunshade curtain is in the unfolded state, the edge of the extended end away from the fixed end along the first direction is located on one side of the hook away from the fixed end along the first direction.

[0013] In this way, when the sunshade curtain is in the unfolded state, the sunshade curtain can shield as many hooks as possible, and the exposed part of the hook is reduced, which is beneficial to improve the shielding area of the sunshade curtain.

[0014] In combination with the first aspect, in an implementation manner, the end of the window trim away from the fixed end along the first direction has a first edge, the first edge faces the window along the first direction, and when the sunshade curtain is in the unfolded state, the first edge and the edge of the extended end away from the fixed end along the first direction have a second gap along the first direction, and the size of the second gap along the first direction is less than or equal to 8 mm.

[0015] The end portion of the window trim part away from the fixed end in the first direction is used for fixing the sunshade curtain to be in the unfolded state, and the end portion towards the edge of the window in the first direction is the first edge. By controlling the size of the second gap in the first direction to be less than or equal to 8 mm, the size of the second gap is reduced, so that the protruding end of the sunshade curtain is as close as possible to the first edge, so as to improve the shading area of the sunshade curtain. And the sunshade curtain in the unfolded state can block as many exposed hooks as possible, which is conducive to realizing the hidden hook and improving the aesthetics of the vehicle interior.

[0016] In combination with the first aspect, in an implementation manner, the door structure further includes a connecting piece, the connecting piece connects the window trim part and the door panel trim part, and the connecting piece is located at a side of the mounting bracket towards the door panel trim part in the first direction.

[0017] The position of the connecting piece is arranged at the side of the mounting bracket towards the door panel trim part in the first direction, and compared with the two end portions of the mounting bracket opposite in the third direction, the size of the connecting piece in the third direction can be larger, which is conducive to improving the stability of the connection between the window trim part and the door panel trim part. Moreover, since the two opposite end portions of the mounting bracket in the third direction are not affected by the connecting piece, the size of the mounting bracket in the third direction can also be larger, so that the mounting area of the mounting bracket and the roller can be increased, thereby effectively enhancing the stability of the connection between the mounting bracket and the roller. Meanwhile, the position design between the connecting piece and the mounting bracket can also avoid the influence of the connecting piece on the design of the size of the sunshade curtain in the third direction, which is conducive to realizing the overlapping arrangement of the sunshade curtain and the window trim part relative to the two edges of the window trim part in the third direction, thereby improving the shading area of the sunshade curtain and enhancing the shading effect of the sunshade curtain.

[0018] In combination with the first aspect, in an implementation manner, the door panel trim part is provided with a curtain cloth outlet, the curtain cloth outlet is used for the sunshade curtain to be extended or retracted, and the curtain cloth outlet and the connecting piece are arranged in the second direction.

[0019] Further, the connecting piece and the curtain cloth outlet are arranged in the second direction, so as to avoid the influence of the connecting piece on the retraction or unfolding of the sunshade curtain.

[0020] In combination with the first aspect, in an implementation manner, the door panel trim part is formed with a notch, the notch is arranged at the two opposite ends of the door panel trim part in the third direction, the notch and the curtain cloth outlet are arranged in the second direction, and the notch is used for accommodating part of the window trim part.

[0021] The notch is arranged, so that the two opposite edges of the window trim part in the third direction can be embedded into the corresponding notches on the window trim part, which is conducive to realizing the overlapping arrangement of the sunshade curtain and the window trim part in the third direction, improving the shading rate of the sunshade curtain, and thereby enhancing the shading effect of the sunshade curtain on the window.

[0022] Secondly, this application provides a vehicle including a vehicle body and a door structure as provided in any implementation of the first aspect, wherein the vehicle body is used to mount the door structure. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the embodiments of this application will be described below.

[0024] Figure 1 This is a schematic diagram of a door structure provided in one embodiment of this application;

[0025] Figure 2 A partial structural schematic diagram of a car door structure from one perspective, provided as an embodiment of this application;

[0026] Figure 3 A partial structural schematic diagram of a car door structure from another perspective, provided as an embodiment of this application;

[0027] Figure 4 A cross-sectional structural schematic diagram of a car door structure provided from one perspective in an embodiment of this application;

[0028] Figure 5 A partial structural schematic diagram of a car door structure from another perspective, provided as an embodiment of this application;

[0029] Figure 6 This is a three-dimensional structural diagram of a car door structure provided in an embodiment of this application;

[0030] Figure 7 This is a schematic diagram of the assembly of the mounting bracket and the fastener provided in one embodiment of this application;

[0031] Figure 8 A schematic diagram of the assembly of hooks, connecting blocks, and sunshades provided in an embodiment of this application;

[0032] Figure 9 A cross-sectional structural schematic diagram of a car door structure from another perspective, provided for an embodiment of this application;

[0033] Figure 10 A schematic diagram of the structure of the window trim and mounting bracket in a door structure provided in an embodiment of this application;

[0034] Figure 11 This is a structural schematic diagram of a vehicle provided in one embodiment of this application.

[0035] Explanation of reference numerals in the attached figures:

[0036] X - First direction; Y - Second direction; Z - Third direction; 10 - Door panel; 20 - Door panel trim; 21 - Curtain exit; 22 - Notch; 30 - Window trim; 31 - Window; 32 - First edge; 33 - Second edge; 34 - Third edge; 40 - Mounting bracket; 50 - Fixing element; 60 - Sunshade; 61 - Fixed end; 62 - Extended end; 63 - Hanging hole; 70 - Hook; 71 - Connecting block; 711 - Mounting part; H1 - First gap; H2 - Second gap; 80 - Retractor; 90 - Connecting element; 100 - Door structure; 200 - Vehicle body; 1000 - Vehicle. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this application clearer, the application will now be described in further detail with reference to the accompanying drawings.

[0038] With the increasing demand for comfort and privacy in automobiles, car sunshades provide functions such as heat insulation, UV blocking, and passenger privacy protection. Car sunshades are divided into manual and electric types. Both manual and electric sunshades are easy to operate as they do not require disassembly. However, they also suffer from problems such as significant light leakage from the sides and poor shading effectiveness.

[0039] Therefore, this application provides a door structure and vehicle that can increase the shading area of ​​the sunshade and improve its shading effect.

[0040] Please see Figure 1 , Figure 1 This is a schematic diagram of a door structure 100 provided in one embodiment of this application. Figure 1 As shown, the door structure 100 is applied to a vehicle. Please refer to [link / reference]. Figure 2 and Figure 3 , Figure 2 This is a partial structural schematic diagram of a car door structure 100 from one perspective, provided in an embodiment of this application. Figure 3This is a partial structural schematic diagram of a vehicle door structure 100 from another perspective, provided as an embodiment of this application. The vehicle door structure 100 includes a door panel 10, a door panel trim 20, a window trim 30, a mounting bracket 40, a fastener 50, and a sunshade 60. The door panel 10 is used to fix the door panel trim 20 and the window trim 30. The door panel trim 20 and the window trim 30 are connected and together enclose a window 31, which is used to install window glass. The mounting bracket 40 is connected and fixed to the door panel trim 20 by the fastener 50, and the mounting bracket 40 and the fastener 50 are arranged along a first direction X. The sunshade 60 is disposed on the side of the mounting bracket 40 along a second direction Y and is used to block the window 31, where the second direction Y is the normal direction of the window 31. When the sunshade 60 is in the unfolded state, the orthographic projection of the sunshade 60 onto the window trim 30 covers the two opposite edges of the window trim 30 along the third direction Z, where the third direction Z is the length direction of the mounting bracket 40, and the first direction X, the second direction Y and the third direction Z are perpendicular to each other.

[0041] In the door structure 100 of this application, the fastener 50 and the mounting bracket 40 are arranged along the first direction X. Compared with the fastener 50 and the mounting bracket 40 being arranged along the third direction Z (the length direction of the mounting bracket 40), this avoids the fastener 50 occupying the space of the mounting bracket 40 along the third direction Z. As a result, the size of the sunshade 60 along the third direction Z can be set to be larger, which can completely cover the two opposite edges of the window trim 30 along the third direction Z, increase the covering area of ​​the sunshade 60, thereby improving the covering effect of the sunshade 60 and meeting the needs of sun protection and privacy.

[0042] The door panel 10 can be the left front door, left rear door, right front door, and right rear door of vehicle 1000.

[0043] The door panel trim 20 and the mounting bracket 40 are arranged along a first direction X, which can be either the height direction of the vehicle 1000 or the length direction of the vehicle 1000. This application uses the first direction X as the height direction of the vehicle 1000 as an example to describe the door structure 100 in detail.

[0044] Please see Figure 4 and Figure 5 , Figure 4 This is a cross-sectional structural schematic diagram of a car door structure 100 from one perspective, provided as an embodiment of this application. Figure 5A part structure diagram of the vehicle door structure 100 is provided from another perspective of an embodiment of the present application. The door panel trim 20 is provided with a curtain outlet 21 for the sunshade curtain 60 to extend out or be retracted. The curtain outlet 21 and the window trim 30 have a spacing in the second direction Y. By reasonably setting the spacing of the curtain outlet 21 and the window trim 30 in the second direction Y, it is ensured that the sunshade curtain 60 can smoothly extend out of the curtain outlet 21 and is not easy to collide with the window trim 30.

[0045] For example, the door panel trim 20 is further formed with a notch 22 arranged at opposite ends of the door panel trim 20 in the third direction Z. The notch 22 is arranged with the curtain outlet 21 in the second direction Y and is used to accommodate part of the window trim 30.

[0046] The notch 22 is recessed from the opposite ends of the door panel trim 20 in the third direction Z to the middle part of the door panel trim 20 in the third direction Z. The notch 22 can be arranged at the corner of the door panel trim 20 and is closer to the window glass than the curtain outlet 21 in the second direction Y. The notch 22 accommodates the edge part of the window trim 30 in the third direction Z.

[0047] The notch 22 is arranged so that the opposite edges of the window trim 30 in the third direction Z can be embedded into the corresponding notch 22 on the window trim 30. This is conducive to achieving the overlapping arrangement of the sunshade curtain 60 and the window trim 30 in the third direction Z, improving the shading rate of the sunshade curtain 60 and thus improving the shading effect of the sunshade curtain 60 on the window 31.

[0048] Please refer to Figure 6 , Figure 6 A perspective structure diagram of the vehicle door structure 100 is provided from an embodiment of the present application. In the present application, the opposite edges of the window trim 30 in the third direction Z are respectively a second edge 33 and a third edge 34. The second edge 33 is the edge closest to the center of the window 31 at one end of the window trim 30 in the third direction Z. The third edge 34 is the edge closest to the center of the window 31 at the other end of the window trim 30 in the third direction Z. The second edge 33 and the third edge 34 are both located in the corresponding notch 22 on the door panel trim 20. Due to the arrangement of the positions between the fixing member 50 and the mounting bracket 40, the overlapping arrangement of the sunshade curtain 60 and the second edge 33 and the third edge 34 in the third direction Z can be achieved, the light leakage phenomenon on the opposite sides of the window 31 in the third direction Z is reduced, and the shading effect of the sunshade curtain 60 is improved.

[0049] The curtain fabric outlet 21 extends to one end of the third direction Z away from the side of the second edge 33 away from the center of the window 31, and the other end of the third direction Z extends to the third edge 34 away from the center of the window 31, so that the sunshade curtain 60 extending from the curtain fabric outlet 21 overlaps the second edge 33 and the third edge 34.

[0050] In one embodiment, the vehicle door structure 100 is a frameless door, and the window trim 30 can be a sealing strip mounted on the vehicle body 200. In another embodiment, the vehicle door structure 100 is a framed door, and the window trim 30 is a frame mounted on the door panel 10.

[0051] Please refer to Figure 2 and Figure 7 , Figure 7 The mounting bracket 40 provided by an embodiment of the present application is assembled with the fixing member 50. The fixing member 50 can be arranged on the mounting bracket 40 or the door panel trim 20. One of the fixing member 50 and the mounting bracket 40 or the door panel trim 20 can be a one-piece structure, for example, the fixing member 50 and the mounting bracket 40 are a one-piece structure, and no connecting components such as screws or clamps are required to connect the fixing member 50 and the mounting bracket 40, thereby reducing the installation process and shortening the assembly cycle of the vehicle door structure 100. The one-piece design can also improve the reliability of the connection between the fixing member 50 and the mounting bracket 40, thereby making the installation of the sunshade curtain 60 more stable.

[0052] The fixing member 50 is arranged on the mounting bracket 40. The fixing member 50 can be a sheet-shaped structure (such as a lug) arranged on the mounting bracket 40, or a clamping portion arranged on the mounting bracket 40. For example, the fixing member 50 is provided with a fixing hole, and the door panel trim 20 is provided with a matching hole corresponding to the fixing hole. The fixing member 50 is fixedly connected to the door panel trim 20 by screwing the fixing hole and the matching hole, thereby connecting and fixing the mounting bracket 40 and the door panel trim 20.

[0053] For example, the fixing member 50 is arranged at the opposite ends of the mounting bracket 40 along the first direction X, that is, the opposite ends of the mounting bracket 40 along the first direction X are both provided with the fixing member 50. The fixing member 50 located at the end of the mounting bracket 40 along the first direction X towards the door panel trim 20 is fixedly connected to the door panel trim 20, and the fixing member 50 located at the end of the mounting bracket 40 along the first direction X away from the door panel trim 20 can be fixedly connected to the door panel 10, thereby enhancing the stability of the connection of the mounting bracket 40.

[0054] The number of fixing members 50 can be one or more. For example, Figure 7As shown, the fixing members 50 located at opposite ends of the mounting bracket 40 along the first direction X are staggered in the third direction Z, which enhances the stability of the connection of the mounting bracket 40, so that the sunshade curtain 60 is more stable during the unfolding or rolling process, and the phenomenon of collision between the sunshade curtain 60 and the window trim 30 caused by the inclination of the sunshade curtain 60 is reduced or avoided.

[0055] The sunshade curtain 60 can be a high-density screen curtain, which can achieve a sunshade rate of 93%, and can meet the sunshade and sun protection needs, and can also avoid the feeling of depression in the vehicle space. The sunshade curtain 60 can also be a microfiber sunshade curtain 60 or an ice crystal sunshade curtain 60, which is not limited.

[0056] Please refer to Figure 4 and Figure 6 , the sunshade curtain 60 includes a fixed end 61 and an extended end 62, wherein the fixed end 61 is connected and fixed with the mounting bracket 40, and the extended end 62 moves relative to the fixed end 61 to shield the window 31, or the extended end 62 is retracted relative to the fixed end 61 to be accommodated in the space formed by the door panel 10 and the door trim 20. The extended end 62 is detachably connected with the end of the window trim 30 away from the fixed end 61 along the first direction X.

[0057] For example, the door structure 100 further includes a hook 70, which is arranged at an end of the window trim 30 away from the fixed end 61 along the first direction X, and the hook 70 is detachably connected with the extended end 62, so that the sunshade curtain 60 is in an unfolded state to shield the window 31.

[0058] Among them, the number of hooks 70 is one, and the hook 70 is arranged at the middle of the window trim 30 along the third direction Z, and only one hook 70 is needed to achieve the sunshade curtain 60 shielding the window 31, so that the user can take and place the sunshade curtain 60 more easily, and the convenience of use is improved. At the same time, the single hook 70 form is less likely to scratch the user, and is conducive to improving the overall design aesthetics of the door structure 100.

[0059] Please refer to Figure 8 , Figure 8This is a schematic diagram of the assembly of the hook 70, connecting block 71, and sunshade 60 according to an embodiment of this application. The hook 70 and the window trim 30 can be connected and fixed by the connecting block 71. Part of the connecting block 71 is located within the space enclosed by the window trim 30. The window trim 30 can cover the connecting block 71, increasing the concealment of the connecting block 71 installation and improving the overall design aesthetics of the door structure 100. Specifically, the connecting block 71 has an installation part 711 for connecting and fixing with the hook 70. The installation part 711 is located within the space enclosed by the window trim 30. In this way, part of the hook 70 can extend into the window trim 30 and connect and fix with the installation part 711, which is conducive to realizing the design of the hidden hook 70. Moreover, since part of the hook 70 is located within the space formed by the window trim 30, the gap between the sunshade 60 and the end of the window trim 30 away from the door panel trim 20 along the first direction X is smaller, thereby increasing the shading area of ​​the sunshade 60.

[0060] The connecting block 71 and the window trim 30 can be connected by snap-fit ​​or bolt fixing. For example, the connecting block 71 has a first through hole, and the window trim 30 has a second through hole. The connecting block and the window trim 30 can be connected and fixed by screws passing through the first and second through holes. There can be one first through hole, located in the middle of the connecting block 71. This way, the connecting block 71 and the window trim 30 only need to be fixed once, making assembly simple and easy. Alternatively, there can be multiple first through holes, arranged at intervals.

[0061] like Figure 6 As shown, specifically, the sunshade 60 has a hanging hole 63, which is connected to a hook 70 to allow the sunshade 60 to be in the unfolded state. The hanging hole 63 is located on the sunshade 60 along the first direction X near the protruding end 62. The sunshade 60 between the hanging hole 63 and the protruding end 62 can partially cover the hook 70, which is beneficial for achieving a hidden hook 70 setting.

[0062] Furthermore, when the sunshade 60 is in the unfolded state, the edge of the protruding end 62 away from the fixed end 61 along the first direction X is located on the side of the hook 70 away from the fixed end 61 along the first direction X. That is, the edge of the protruding end 62 away from the fixed end 61 along the first direction X is farther away from the fixed end 61 than the middle of the hook 70. In this way, when the sunshade 60 is in the unfolded state, the sunshade 60 can cover the hook 70 as much as possible, reducing the exposed part of the hook 70, which is beneficial to increasing the shading area of ​​the sunshade 60.

[0063] For example, the hook tip of the hook 70 is directed towards the outside of the vehicle along the second direction Y, so that when the sunshade curtain 60 is used to shield the window 31, the sharp part of the hook 70 can be avoided from being exposed, and the risk of scratching the items in the vehicle or the user is reduced.

[0064] Please refer again to Figure 5 , when the sunshade curtain 60 is in the unfolded state, there is a first gap H1 between the sunshade curtain 60 and the window trim 30 along the second direction Y. The first gap H1 can be: when the sunshade curtain 60 is in the unfolded state, the window trim 30 and the sunshade curtain 60 are arranged along the second direction Y, and the gap between the side edge of the window trim 30 closest to the sunshade curtain 60 along the second direction Y and the sunshade curtain 60. The sunshade curtain 60 and the window trim 30 are arranged staggered along the second direction Y, and the sunshade curtain 60 is not easy to collide with the window trim 30 during the rolling or unfolding process, reducing or avoiding damage to the sunshade curtain 60 caused by scratching the window trim 30.

[0065] For example, when the sunshade curtain 60 is in the unfolded state, the size of the first gap H1 along the second direction Y is in the range of [3mm, 5mm]. For example, the size of the first gap H1 along the second direction Y can be 3mm, 3.5mm, 3.8mm, 4.2mm, 4.5mm, 4.7mm or 5mm, and specific values are not listed one by one. If the size of the first gap H1 along the second direction Y is too large, in order to avoid the sunshade curtain 60 from colliding with the window trim 30, the size of the door trim 20 along the second direction Y is also set to be relatively large. In the present embodiment, the maximum value of the size of the first gap H1 along the second direction Y is set to 5mm, which is beneficial to reduce the occupied space of the door trim 20 along the second direction Y in the vehicle.

[0066] Wherein, the distance between the curtain cloth outlet 21 and the window trim 30 along the second direction Y can be set according to the size of the first gap H1 along the second direction Y.

[0067] The end of the window trim 30 away from the fixed end 61 has a first edge 32 along the first direction X, and the first edge 32 is directed towards the window 31 along the first direction X. Wherein, the end of the window trim 30 away from the fixed end 61 is used to fix the sunshade curtain 60 so that the sunshade curtain 60 is in the unfolded state, and the edge of the end directed towards the window 31 along the first direction X is the first edge 32.

[0068] As Figure 8As shown, when the sunshade curtain 60 is in the unfolded state, the first edge 32 and the edge between the extended end 62 and the fixed end 61 have a second gap H2 in the first direction X, and the size of the second gap H2 in the first direction X is less than or equal to 8 mm. For example, the size of the second gap H2 in the first direction X can be less than 6 mm, or the size of the second gap H2 in the first direction X is less than 4 mm. In this way, by controlling the size of the second gap H2 in the first direction X to be less than or equal to 8 mm, the size of the second gap H2 is reduced, so that the extended end 62 of the sunshade curtain 60 is as close as possible to the first edge 32, so as to improve the shading area of the sunshade curtain 60. And the sunshade curtain 60 in the unfolded state can block as many exposed hooks 70 as possible, which is beneficial to realize the hidden hooks 70 and improve the aesthetics of the vehicle interior.

[0069] In addition, by controlling the size of the first gap H1 in the second direction Y, the sunshade curtain 60 in the unfolded state will not collide with the window trim 30, ensuring that the extended end 62 of the sunshade curtain 60 can be closer to the first edge 32, which is beneficial to reduce the size of the second gap H2 in the first direction X, improve the shading area of the sunshade curtain 60, and make the sunshade curtain 60 achieve a shading rate of more than 98%.

[0070] Referring to Figure 9 , Figure 9 The cross-sectional structure schematic diagram of the vehicle door structure 100 provided by another embodiment of the present application; in an embodiment, the vehicle door structure 100 further includes a retractor 80, which is accommodated in the space surrounded by the mounting bracket 40 and can be fixedly connected with the mounting bracket 40. The retractor 80 is fixedly connected with the fixed end 61 of the sunshade curtain 60, and is used to roll up or unfold the sunshade curtain 60. In addition, since the fixing member 50 is arranged along the first direction X with the mounting bracket 40, the fixing member 50 does not occupy the space on the opposite sides of the mounting bracket 40 along the third direction Z, and the size of the retractor 80 along the third direction Z can be larger. In this way, the size of the sunshade curtain 60 along the third direction Z can also be larger, so as to ensure that the sunshade curtain 60 can completely shade the second edge 33 and the third edge 34 of the window trim 30.

[0071] Referring to Figure 10 , Figure 10 The structure schematic diagram of the vehicle door structure 100 provided by another embodiment of the present application at the window trim 30 and the mounting bracket 40; in an embodiment, the vehicle door structure 100 further includes a connecting member 90, which is used to connect and fix the window trim 30 and the door panel trim 20. The connecting member 90 is located on the side of the mounting bracket 40 along the first direction X towards the door panel trim 20.

[0072] The connecting member 90 can be a lug or a bolt structure, such as Figure 10As shown, the connecting piece 90 is a latch structure, the latch of the latch structure is arranged on the window trim 30, and the latch seat is arranged on the door panel trim 20. The window trim 30 and the door panel trim 20 are assembled by inserting the latch on the window trim 30 into the latch seat on the door panel trim 20.

[0073] In this embodiment, the position of the connecting piece 90 is arranged on the side of the mounting bracket 40 facing the door panel trim 20 along the first direction X, and the size of the connecting piece 90 along the third direction Z can be larger relative to the two opposite ends of the mounting bracket 40 along the third direction Z, which is beneficial to improve the stability of the connection between the window trim 30 and the door panel trim 20. Moreover, since the two opposite ends of the mounting bracket 40 along the third direction Z are not affected by the connecting piece 90, the size of the mounting bracket 40 along the third direction Z can also be larger, so that the mounting area of the mounting bracket 40 and the retractor 80 can be increased, thereby effectively enhancing the stability of the connection between the mounting bracket 40 and the retractor 80. At the same time, the position design between the connecting piece 90 and the mounting bracket 40 can also avoid the influence of the connecting piece 90 on the design of the size of the sunshade curtain 60 along the third direction Z, which is beneficial to realize the overlapping arrangement of the sunshade curtain 60 and the window trim 30 along the two opposite edges of the third direction Z, thereby improving the shading area of the sunshade curtain 60 and enhancing the shading effect of the sunshade curtain 60.

[0074] Further, the connecting piece 90 and the curtain fabric outlet 21 are arranged at intervals along the second direction Y, that is, the connecting piece 90 and the curtain fabric outlet 21 have a spacing along the second direction Y, so as to ensure that the connecting piece 90 does not affect the extension or retraction of the sunshade curtain 60 from the curtain fabric outlet 21.

[0075] Please refer to Figure 11 , Figure 11 A structural schematic diagram of a vehicle 1000 is provided for an embodiment of the present application. The present application also provides a vehicle 1000, which comprises a vehicle body 200 and a door structure 100 provided by any of the above embodiments, and the vehicle body 200 is used to mount the door structure 100. The vehicle 1000 can be a commercial vehicle, a passenger vehicle, a flying vehicle, a train, etc., and the specific limitation is not made.

[0076] In the description of the present application, the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", "left", "side" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0077] The words "exemplary" and "for example" are used herein to mean serving as an example, instance, or illustration. Any implementation described herein as "exemplary" or as an "example" is not necessarily to be construed as preferred or advantageous over other implementations. The illustrative implementations of the disclosure are not meant to be limiting. Other implementations can be utilized, and other changes can be made, without departing from the scope of the subject matter presented herein.

[0078] The term "at least one", as used herein, means one or more; the term "multiple", as used herein, means two or more. The term "at least one of the following (one or more)", or similar phrases, means any of the items in the list that follows that item, including combinations of items in the list. For example, "at least one of a, b, or c" can mean a, b, c, (a and b), (a and c), (b and c), or (a and b and c). The term "and / or", as used herein, describes a relationship between associated objects, and means that three relationships can exist. For example, A and / or B can mean A alone, A and B together, or B alone. The character " / " is generally used to represent an "or" relationship between associated objects.

[0079] In addition, unless otherwise specified, the ordinal numbers "first", "second", etc., as used in the embodiments of the present application, are used to differentiate associated objects, and are not used to represent sequence, time sequence, priority or importance of the associated objects. For example, a first edge, a second edge, and a third edge are merely used to distinguish different edges of a window trim, and do not represent differences in structure, importance, or arrangement order.

[0080] The above embodiments are only used to illustrate the technical solutions of the present application, but not for limiting the present application; even if the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can be made to the technical solutions recorded in the foregoing embodiments, or equivalent replacements can be made to some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A vehicle door structure characterized by comprising: The door structure comprises a door panel trim, a window trim, a mounting bracket, a fixing member and a sunshade curtain, the door panel trim is connected with the window trim and is formed with a window, the mounting bracket is connected and fixed with the door panel trim through the fixing member, the mounting bracket and the fixing member are arranged along a first direction, the sunshade curtain is arranged on one side of the mounting bracket along a second direction and is used for shielding the window, the second direction is a normal direction of the window, when the sunshade curtain is in an unfolded state, a normal projection of the sunshade curtain on the window trim covers opposite edges of the window trim along a third direction, the third direction is a length direction of the mounting bracket, the first direction, the second direction and the third direction are perpendicular to each other.

2. The vehicle door structure according to claim 1, characterized by The door structure further comprises a retractor, the retractor is fixed to the mounting bracket, the retractor is connected with the sunshade curtain and is used for winding or unfolding the sunshade curtain.

3. The vehicle door structure according to claim 2, characterized by The sunshade curtain has a fixed end and an extended end, the fixed end is connected and fixed with the retractor, the extended end moves relative to the fixed end to shield the window; when the sunshade curtain is in the unfolded state, there is a first gap between the sunshade curtain and the window trim along the second direction, a size range of the first gap along the second direction is [3mm, 5mm].

4. The vehicle door structure according to claim 3, characterized by The sunshade curtain is provided with a hanging hole, the door structure further comprises a hook, the number of the hook is one, the hook is arranged at one end of the window trim away from the fixed end along the first direction, the hook is used for cooperating and connecting with the hanging hole, so that the sunshade curtain is in the unfolded state.

5. The vehicle door structure according to claim 4, characterized by When the sunshade curtain is in the unfolded state, an edge of the extended end away from the fixed end along the first direction is located at a middle part of the hook away from the fixed end along the first direction.

6. The vehicle door structure according to claim 4, characterized by An end of the window trim away from the fixed end along the first direction has a first edge, the first edge is directed to the window along the first direction, when the sunshade curtain is in the unfolded state, there is a second gap between the first edge and an edge of the extended end away from the fixed end along the first direction, a size of the second gap along the first direction is less than or equal to 8mm.

7. The vehicle door structure according to claim 1, characterized by The door structure further comprises a connecting member, the connecting member connects and fixes the window trim and the door panel trim, the connecting member is located at a side of the mounting bracket directed to the door panel trim along the first direction.

8. The vehicle door structure according to claim 7, characterized by The door panel trim is provided with a curtain cloth outlet, the curtain cloth outlet is used for extending or winding the sunshade curtain, the curtain cloth outlet and the connecting member are arranged and arranged along the second direction.

9. The vehicle door structure according to claim 8, characterized by The door panel trim is formed with a notch, the notch is arranged at opposite ends of the door panel trim along the third direction, the notch and the curtain cloth outlet are arranged along the second direction, and the notch is used for accommodating part of the window trim.

10. A vehicle characterized by comprising: The vehicle comprises a vehicle body and the door structure according to any one of claims 1-9, and the vehicle body is used for mounting the door structure.