Integrally flush car door structure

Through the overall flush door structure, the coordination of bright strips and sealing components is used to solve the step coordination problem between the top and top window frames of the vehicle window glass, achieving the low wind resistance and high aesthetic effect of the vehicle.

CN120439769APending Publication Date: 2025-08-08SAARGUMMI CHINA INVESTMENT CO LTD +2
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Patent Information

Application Number
CN202510615351.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

In the prior art, there is a larger step fit structure between the top and the top window frame of the vehicle window glass, resulting in greater wind resistance and affecting the aesthetics of the vehicle.

Method used

The overall flush door structure is adopted, and through the cooperation of the bright strip and the sealing assembly, the door movable glass is flush with the B-pillar side window frame and the first body side sheet metal. Combined with the precise cooperation of the guide slider and the sealing strip, the flush accuracy and sealing are improved.

Benefits of technology

Effectively reduce wind resistance, improve the aesthetics and sealing of the vehicle, ensure the flush state of the door movable glass with the surrounding structure, and reduce wind noise and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of car window parts, and particularly discloses an integrally flush car door structure which comprises car door movable glass, a first car body side wall metal plate located on the top side of a car door and a B column side wall window frame and further comprises a top window frame flush structure, and the car door movable glass is flush with the side, away from the interior of a car, of the B column side wall window frame. The top window frame flush structure comprises a bright strip, the bright strip is located on the lower side of the first vehicle body side metal plate, and the side, away from the interior of the vehicle, of the bright strip is flush with the side, away from the interior of the vehicle, of the first vehicle body side metal plate and is flush with the side, away from the interior of the vehicle, of vehicle door movable glass; and the sealing assembly is installed between the bright strip and the first automobile body side wall metal plate, and the sealing assembly can abut against the automobile door movable glass for sealing. According to the scheme, when the vehicle door movable glass is lifted to the first vehicle body side wall plate, the first vehicle body side wall plate, the bright strip, the vehicle door movable glass and the B column side wall window frame are integrally in the flush state, the side face line of the whole vehicle is more concise, and the user perception effect is more direct and obvious.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle window components, and in particular to an integral flush vehicle door structure. Background Art

[0002] The design of car window glass flush with the car door (commonly known as "flush windows" or "frameless doors") is a trend in car design. The traditional protruding window glass or framed door design will increase wind resistance, while the flush design reduces turbulence, reduces wind noise and fuel consumption, and can improve the vehicle's endurance or performance. The frameless door or flush glass design appears more simple and modern.

[0003] When a "flush window" or "frameless door" structure is adopted, the side of the window glass is generally flush with the window frame. At this time, there is still a large step matching structure between the top of the window glass and the top window frame. When the user looks at the matching between the window glass and the surrounding window frames as a whole, the protruding structure formed by the matching between the top of the window glass and the top window frame will be more obvious, resulting in the matching between the window glass and the surrounding window frames still not being smooth enough, which will affect the overall appearance of the vehicle. At the same time, the protruding structure will still form wind resistance during the movement of the car, and the wind resistance of the vehicle can be further reduced. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides an integral flush door structure to solve the problem that there is still a large step matching structure between the top of the window glass and the top window frame, which causes slightly larger wind resistance and affects the overall aesthetics of the side of the window.

[0005] To achieve the above objectives, the basic solution of the present invention is as follows: an integrally flush vehicle door structure comprising a movable door glass, a first body side panel located on the top side of the vehicle door, and a B-pillar side window frame, wherein the movable door glass is flush with the side of the B-pillar side window frame facing away from the interior of the vehicle, and further comprising a top window frame flush structure, the top window frame flush structure comprising:

[0006] A bright strip, the bright strip being located on the lower side of the first body side panel, with the side of the bright strip facing away from the interior of the vehicle flush with the side of the first body side panel facing away from the interior of the vehicle and flush with the side of the door movable glass facing away from the interior of the vehicle;

[0007] The sealing component is installed between the bright strip and the first body side panel, and the sealing component can be sealed against the door movable glass.

[0008] The technical principle of the present invention is as follows: the B-pillar side window frame is flush with the door movable glass, and the bright strip is also flush with the first body side panel and the door movable glass through the connection of the sealing component, so that the top side of the door movable glass and the first body side panel no longer have a step-matching structure, which can effectively reduce the wind resistance here; at the same time, when the door movable glass rises to the first body side panel, the first body side panel, the bright strip, the door movable glass and the B-pillar side window frame are all in a flush state as a whole, so that the top and sides of the door movable glass are flush with the surrounding structure at the same time, making the overall side lines of the car simpler and the user-perceived effect more direct and obvious.

[0009] Furthermore, the top window frame flush structure also includes:

[0010] a first door window frame sheet metal, the first door window frame sheet metal being fixedly connected to the first vehicle body side panel sheet metal; the first door window frame sheet metal being connected to the sealing assembly;

[0011] The first door window frame trim and the second door window frame trim are fixedly connected to the first door window frame sheet metal or the first body side sheet metal, the second door window frame trim is connected to the sealing assembly, and the side of the first door window frame sheet metal and the first door window frame trim close to the sealing assembly is opposite to the side of the bright strip close to the interior of the vehicle.

[0012] Through the above-mentioned setting, the first door window frame sheet metal and the first door window frame trim can cooperate with the sealing assembly, thereby realizing the cooperation between the first door window frame sheet metal and the first door window frame trim and the bright strip, so that the installation position accuracy of the bright strip is higher than that of the first body side panel, thereby improving the flush accuracy between the bright strip and the first body side panel.

[0013] Furthermore, the sealing assembly includes:

[0014] A sealing strip body connected to the first door window frame sheet metal or the first door window frame trim panel;

[0015] a first sealing lip abutting against a lower side of the first body side panel;

[0016] A plurality of snap-fit convex strips, wherein the plurality of snap-fit convex strips are connected to a side of the bright strip close to the interior of the vehicle;

[0017] a first sealing member, the first sealing member being capable of abutting against a top end surface of the movable glass of the vehicle door;

[0018] a second sealing member, the second sealing member being capable of abutting against a side of the top of the movable door glass closer to the interior of the vehicle;

[0019] The first sealing lip, the clamping protrusion, the first sealing component and the second sealing component are all located on the sealing strip body.

[0020] Through the above-mentioned arrangement, the first sealing lip can tightly seal between the first body side panel and the first door window frame panel, making the sealing of the sealing strip body more reliable and reducing NVH; a number of snap-fit convex strips can make the bright strip fit more tightly to the sealing strip body; the first seal and the second seal can accurately seal and position from the top and side of the door movable glass, thereby improving the flush accuracy and sealing between the door movable glass and the first body side panel.

[0021] Furthermore, the door movable glass includes:

[0022] The outer glass on the side away from the interior of the vehicle;

[0023] The inner glass is located on the side close to the interior of the vehicle, and the outer glass is spliced and fixedly connected to the inner glass. The upper end surface of the inner glass is higher than the upper end surface of the outer glass. The upper end of the inner glass can be embedded between the first seal and the second seal, and the upper end of the inner glass away from the interior of the vehicle is against the first seal.

[0024] Through the above-mentioned arrangement, when the movable glass of the vehicle door rises to the first body side panel, the inner glass in the movable glass of the vehicle door can be embedded between the first seal and the second seal, and the left side of the inner glass is against the first seal, and the right side of the inner glass is against the second seal, so that the inner glass is fully limited and pressed tightly; at the same time, the surface of the outer glass still remains flush with the bright strip and the first body side panel; when the vehicle is moving, when the movable glass of the vehicle door is subjected to the strong negative pressure of the airflow from the outside, the top of the inner glass can continue to be pressed tightly against the first seal, preventing the movable glass of the vehicle door from detaching from the sealing assembly, which can effectively improve the sealing between the movable glass of the vehicle door and the first body side panel, and reduce the transmission of external wind noise.

[0025] Furthermore, the sealing assembly further includes a first ridge, the first ridge is located between the first sealing member and the second sealing member, and the first ridge can abut against the top end of the inner glass.

[0026] Through the above arrangement, the first convex strip can support and reinforce the first sealing member, and at the same time the first convex strip can abut against the top of the inner glass, thereby further improving the positioning and sealing of the inner glass.

[0027] Furthermore, the number of the second sealing members is two, and the second sealing members are bubble tubes or sealing lips, or the second sealing members are a combination of bubble tubes and sealing lips.

[0028] Through the above arrangement, the number of second sealing members and the selection of bubble tubes or sealing lips can be adaptively selected according to cost and usage requirements. When the bubble tubes or sealing lips are in contact with the movable glass of the vehicle door, they have good sealing, waterproof and sound insulation properties.

[0029] Furthermore, the sealing strip body comprises:

[0030] The first section body;

[0031] a second strip body, the second strip body being located on the lower side of the first strip body, the first sealing lip being located on the upper side of the first strip body, part of the snap-fitting ridge being located on the first sealing lip, and the remaining snap-fitting ridge being located on the second strip body; a retaining member being provided on the side of the bright strip close to the interior of the vehicle, an installation gap being provided between the first strip body and the second strip body for an end of the retaining member away from the bright strip to pass through, an end of the retaining member away from the bright strip being connected to the first strip body or the second strip body, and the retaining member being fixedly connected to the sheet metal of the first vehicle door window frame;

[0032] The second strip body is installed between the first door window frame sheet metal and the first door window frame trim or between the first door window frame trim and the positioning piece, and the first strip body is installed on the first door window frame sheet metal, or between the positioning piece and the bright strip.

[0033] Through the above-mentioned setting, the locking piece on the bright strip can pass through the installation gap between the first strip body and the second strip body and be stably connected to the first strip body, thereby enhancing the integrity of the connection between the bright strip and the sealing strip body, the first door window frame sheet metal and the first door window frame trim, making the installation of the bright strip more stable and tight, and making the bright strip more flush with the first body side sheet metal.

[0034] Furthermore, a side window frame flush structure is provided between the door movable glass and the B-pillar side window frame, and the side window frame flush structure includes:

[0035] Second door window frame sheet metal;

[0036] second door window frame trim;

[0037] A guide slider, one end of which is fixedly connected to the inner side of the movable glass of the vehicle door;

[0038] The metal frame includes an integrally formed guide rail portion and a mounting portion, wherein the mounting portion is detachably connected to the second door window frame sheet metal, and an end of the guide slider away from the door movable glass is in sliding contact with the guide rail portion;

[0039] A first sealing strip is provided, and an installation cavity for installing the first sealing strip is provided at the edge of the B-pillar side window frame close to the metal frame. A third sealing member is provided at the side of the first sealing strip close to the door movable glass, which can abut against the edge of the door movable glass;

[0040] The second sealing strip is installed on the end of the installation part away from the guide rail part. The second sealing strip is provided with a fourth sealing component that can abut against the edge of the movable glass of the vehicle door. The side of the second door window frame trim away from the second door window frame sheet metal is connected to the second sealing strip; the side of the second sealing strip away from the fourth sealing component covers the connection between the metal frame and the second door window frame sheet metal.

[0041] Through the above-mentioned setting, the guide rail part and the mounting part are integrally formed on the metal frame. Compared with the guide rail part and the mounting part of the plastic structure, the guide rail part and the mounting part in this solution have a more precise structure, are not easy to deform, and have higher strength and setting accuracy; when the metal frame is connected to the door sheet metal, the mounting part is connected to the door sheet metal, which can improve the installation accuracy between the guide slider position and the B-pillar side window frame, the second door window frame sheet metal and the second door window frame trim, so that the guide slider can also be accurately matched with the guide slider, so that the final flush accuracy between the door movable glass and the B-pillar side window frame is also improved; the setting and installation of the first sealing strip and the second sealing strip improve the sealing accuracy, quietness and aesthetics of the door movable glass and the B-pillar side window frame.

[0042] Furthermore, a rubber base material layer and a wear-resistant sliding material layer are sequentially covered and fixed on one side of the guide rail portion away from the second door window frame sheet metal; the wear-resistant sliding material layer is in sliding contact with the end of the guide slider, and the rubber base material layer and the wear-resistant sliding material layer are integrally formed or compositely formed with the guide rail portion.

[0043] Through the above-mentioned setting, the rubber base material layer and the wear-resistant sliding material layer can cover the inner wall of the guide rail portion, so that when the guide slider slides along the guide rail portion, it is blocked by the rubber base material layer and the wear-resistant sliding material layer, thereby reducing the wear of the guide slider during sliding and improving the quietness when the movable glass of the car door is raised and lowered.

[0044] Furthermore, one side edge of the rubber base material layer extends to the outer wall of the guide rail portion and abuts against the side of the B-pillar side window frame close to the metal frame, and the other side edge of the rubber base material layer extends to the mounting portion and abuts against the lower side or upper side of the second sealing strip;

[0045] The guide rail portion is located at one side of the second door window frame sheet metal.

[0046] Through the above arrangement, when the movable door glass moves down, the guide rail portion is hidden, and the edge of the second sealing strip and the rubber base layer are exposed. The exposed second sealing strip and part of the rubber base layer have a better overall appearance, are simpler, and have a better texture.

[0047] Furthermore, the third sealing member is a sealing lip, and the fourth sealing member is a bubble tube or a sealing lip; a second convex strip is provided on the side of the second sealing strip close to the interior of the vehicle, which abuts against the second door window frame sheet metal.

[0048] Through the above arrangement, the second convex strip can support and reinforce the second door window frame sheet metal and the metal frame, while the fourth sealing member supporting the second sealing strip can more stably cooperate with the surface of the door movable glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 This is a cross-sectional view of the top window frame flush structure in an integrally flush door structure according to Example 1 of the present invention.

[0050] Figure 2 This is a cross-sectional view of the flush structure of the side window frame in an integrally flush door structure according to Example 1 of the present invention.

[0051] Figure 3 This is a cross-sectional view of the top window frame flush structure in an integrally flush door structure according to Example 2 of the present invention.

[0052] Figure 4 This is a cross-sectional view of the top window frame flush structure in an integrally flush door structure according to Example 3 of the present invention.

[0053] Figure 5 This is a cross-sectional view of the top window frame flush structure in an integrally flush door structure according to Example 4 of the present invention.

[0054] In the above drawings: door movable glass 10, outer glass 101, inner glass 102, first body side panel 20, top window frame flush structure 30, bright strip 40, protrusion 401, snap-fit cavity 402, positioning member 403, first door window frame sheet metal 501, first door window frame trim 502, sealing strip body 503, first sealing lip 504, snap-fit ridge 505, first sealing member 506, second sealing member 507, first installation cavity 508, first metal fixing plate 509, first support strip 510, groove 511, first ridge 512, B-pillar Side window frame 60, second installation cavity 601, side window frame flush structure 70, second door window frame sheet metal 701, second door window frame trim 702, guide slider 703, metal frame 704, guide rail part 714, through groove 724, limiting protrusion 734, rubber base material layer 744, wear-resistant sliding material layer 754, installation part 764, connecting part 774, first sealing strip 705, third sealing part 706, second sealing strip 707, fourth sealing part 708, second convex strip 709, first strip body 801, second strip body 802, installation gap 803. DETAILED DESCRIPTION

[0055] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0056] Example 1

[0057] This embodiment is basically as Figure 1and Figure 2 As shown, an embodiment of the present invention provides an integrally flush door structure, comprising a movable door glass 10, a first body side panel 20 located on the top side of the door, a B-pillar side window frame 60, a top window frame flush structure 30, and a side window frame flush structure 70 disposed between the movable door glass 10 and the B-pillar side window frame 60. The movable door glass 10 is flush with the side of the B-pillar side window frame 60 away from the interior of the vehicle, and the movable door glass 10 is double-layer laminated glass.

[0058] like Figure 1 As shown, the top window frame flush structure 30 includes a bright strip 40, a sealing assembly, a first door window frame sheet metal 501 and a first door window frame trim 502. The bright strip 40 is located on the lower side of the first body side panel 20. The side of the bright strip 40 facing away from the interior of the vehicle is flush with the side of the first body side panel 20 facing away from the interior of the vehicle and is also flush with the side of the door movable glass 10 facing away from the interior of the vehicle. The sealing assembly includes a sealing strip body 503, a first sealing lip 504, three snap-fitting ridges 505, a first sealing member 506 and a second sealing member 507. The first sealing lip 504, the snap-fitting ridge 505, the first sealing member 506 and the second sealing member 507 are all integrally formed on the sealing strip body 503. Figure 1 As shown, the upper side of the sealing strip body 503 is concave toward the side close to the vehicle door movable glass 10 to form a first installation cavity 508, and a "U"-shaped first metal fixing piece 509 is embedded in the local part of the sealing strip body 503 where the first installation cavity 508 is formed. Three first support strips 510 that can be abutted against the upper left side of the first vehicle door window frame sheet metal 501 are integrally formed in the first installation cavity 508 of the sealing strip body 503; the lower side of the sealing strip body 503 is concave and provided with a groove 511 for the upper left side of the first vehicle door window frame trim 502 to be embedded, thereby realizing the connection between the sealing strip body 503 and the first vehicle door window frame sheet metal 501 and the first vehicle door window frame trim 502; the first sealing lip 504 is located on the upper side of the sealing strip body 503, and the first sealing lip 504 abuts against the lower side of the first vehicle body side panel 20.

[0059] At the same time, if Figure 1As shown, four protrusions 401 are integrally formed on the right side of the bright strip 40, and the longitudinal cross-sectional profile width of the right end of the protrusion 401 is greater than the longitudinal cross-sectional profile width at the left end. Three snap-in cavities 402 for the snap-in ridges 505 to be snapped into are formed between the four protrusions 401. After the three snap-in ridges 505 are sequentially embedded in the snap-in cavities 402, the connection between the sealing assembly and the bright strip 40 is realized; the first sealing member 506 is a sealing lip, and the first sealing member 506 is located in the middle of the left side of the sealing strip body 503. The first sealing member 506 can be abutted against the top end face of the vehicle door movable glass 10; the second sealing member 507 is a gun barrel structure, and the lower end of the second sealing member 507 faces one side of the vehicle door movable glass 10, and the second sealing member 507 can be abutted against the right side face of the top of the vehicle door movable glass 10.

[0060] At the same time, the first door window frame sheet metal 501 is welded or integrally formed with the first body side sheet metal 20; the second door window frame trim 702 is welded or integrally formed with the first door window frame sheet metal 501 or the first body side sheet metal 20, and the side of the first door window frame sheet metal 501 and the first door window frame trim 502 close to the sealing assembly is opposite to the side of the bright strip 40 close to the interior of the vehicle.

[0061] like Figure 2 As shown, the side window frame flush structure 70 includes a second door window frame sheet metal 701, a second door window frame trim 702, a plurality of guide sliders 703, a metal frame 704, a first sealing strip 705 and a second sealing strip 707; one end of the guide slider 703 is fixedly connected to the inner side of the door movable glass 10, and the plurality of guide sliders 703 are evenly arranged along the side wall of the door movable glass 10; the metal frame 704 sequentially includes an integrally formed guide rail portion 714, a mounting portion 764 and a connecting portion 774, and the metal frame 704 is provided with a plurality of guide sliders 705 and a second sealing strip 707. The skeleton 704 is made of stainless steel, the longitudinal cross-sectional profile of the guide rail portion 714 is rectangular, and a through groove 724 is provided on the upper right side of the guide rail portion 714 for the left end of the guide slider 703 to be embedded. The longitudinal cross-sectional profile of the mounting portion 764 is in the shape of a groove 511, and the lower outer wall of the mounting portion 764 is located at the same level as the lower outer wall of the guide rail portion 714, and the longitudinal cross-sectional profile of the connecting portion 774 is horizontally arranged; the middle part of the mounting portion 764 is detachably connected to the second door window frame sheet metal 701 by bolts.

[0062] like Figure 2As shown, the guide rail portion 714 is located on one side of the second door window frame sheet metal 701, and the right side wall of the guide rail portion 714 is coplanar with the end face of the right side of the B-pillar side window frame 60; a limiting protrusion 734 that can be embedded in the second door window frame sheet metal 701 is provided on the lower side of the guide rail portion 714, so as to facilitate the precise matching and installation of the guide rail portion 714 on the second door window frame sheet metal 701; at the same time, the side of the guide rail portion 714 away from the second door window frame sheet metal 701 is covered and fixed with a rubber base material layer 744, and the edge of the rubber base material layer 744 extends to the outer wall of the guide rail portion 714 and is opposite to the lower side of the B-pillar side window frame 60; at the same time, the inner wall of the guide rail portion 714 is covered and bonded with a wear-resistant sliding material layer 754, which is fixedly arranged on the upper side of the rubber base material layer 744, and the wear-resistant sliding material layer 754 is in sliding contact with the left end of the guide slider 703.

[0063] As shown in the figure, a second installation cavity 601 for installing a first sealing strip 705 is provided at the edge of the B-pillar side window frame 60 close to the metal frame 704. A flange is provided on the lower inner wall of the second installation cavity 601 of the B-pillar side window frame 60. The first sealing strip 705 is provided with a limiting groove for the flange to be embedded in, so as to facilitate the positioning and installation of the installed first sealing strip 705. A third sealing component 706 is provided on the side of the first sealing strip 705 close to the vehicle door movable glass 10, which can abut against the edge of the vehicle door movable glass 10. The third sealing component 706 is a sealing lip.

[0064] like Figure 2 As shown, the upper end of the second door window frame trim 702 wraps around the right side of the second door window frame sheet metal 701 and is opposite to the right end of the connecting portion 774. The upper end of the second door window frame trim 702 is a bent end that is nearly parallel to the connecting portion 774. An additional layer of adhesive substrate is adhered to the upper side of the connecting portion 774, and a second sealing strip 707 is installed on the additional layer of adhesive substrate. A fourth sealing member 708 is fixedly provided on the second sealing strip 707, which can abut against the inner wall edge of the door movable glass 10. The fourth sealing member 708 is a bubble tube. The edge of the second sealing strip 707 extends and wraps around the bent end. A second convex strip 709 is provided on the side of the second sealing strip 707 close to the interior of the vehicle, which abuts against the second door window frame sheet metal 701.

[0065] like Figure 2 As shown, one side edge of the rubber base layer 744 extends to the outer wall of the guide rail portion 714 and abuts against the side of the B-pillar side window frame 60 close to the metal frame 704, and the other side edge of the rubber base layer 744 extends to the mounting portion 764 and abuts against the lower side or upper side of the second sealing strip 707.

[0066] In addition, the B-pillar side window frame 60 is the side glass. When the door movable glass 10 is raised to the top, the door movable glass 10 and the B-pillar side window frame 60 form an integral glass structure with obvious appearance recognition, achieving the effect of no visible window frame after opening the door. The overall side lines are simpler, and the user perception effect is more direct and obvious; the sealing assembly also includes a first ridge 512, and the first ridge 512 is located between the first seal 506 and the second seal 507. The first ridge 512 can support and reinforce the first seal 506 of the sealing strip body 503, so that the first seal 506 can be stably against the top surface of the door movable glass 10.

[0067] When the integral flush door structure of this embodiment is in use, when the door movable glass 10 is raised and lowered along the B-pillar side window frame 60, since the guide rail portion 714, the mounting portion 764 and the connecting portion 774 are integrally formed on the metal frame 704, the guide rail portion 714, the mounting portion 764 and the connecting portion 774 formed on the metal frame 704 have higher precision, and it is more convenient for the guide rail portion 714, the mounting portion 764 and the connecting portion 774 to be accurately matched with the door sheet metal and the B-pillar side window frame 60 respectively, and at the same time, the sliding precision between the guide rail portion 714 and the guide slider 703 can be improved, thereby improving the sliding precision between the door movable glass 10 and the third sealing strip 705. The fitting accuracy of the seal 706 is such that when the movable door glass 10 is being raised or lowered, the third seal 706 is slightly deformed and fits tightly against the left edge of the movable door glass 10. The bubble tube structure of the fourth seal 708 allows for compression or support margin in the fit between the movable door glass 10 and the fourth seal 708, allowing for a higher tolerance in the fit between the movable door glass 10 and the first sealing strip 705 and the second sealing strip 707. At the same time, during the lifting process, the side edge of the movable door glass 10 remains flush with the upper side of the B-pillar side window frame 60, resulting in a small gap between the movable door glass 10 and the B-pillar side window frame 60, small wind resistance, and a more beautiful appearance.

[0068] When the door movable glass 10 moves up and down, the door movable glass 10 drives the guide slider 703 to slide vertically in the guide rail portion 714. The guide slider 703 is in contact with the wear-resistant sliding material layer 754, which can ensure smooth movement of the guide slider 703 and prevent excessive wear of the guide slider 703. At the same time, the provision of the rubber base material layer 744 can make the wear-resistant sliding material layer 754 and the guide rail portion 714 fit tightly together, and also facilitate the cooperation between the rubber base material layer 744 and the B-pillar side window frame 60, so that the cooperation between the B-pillar side window frame 60 and the metal frame 704 is more precise; when the door movable glass 10 moves up and down, the wear-resistant sliding material layer 754 cooperates with the guide slider 703, so that the overall door system is improved in quietness, the door movable glass 10 is raised and lowered in quietness, the door movable glass 10 is raised and lowered smoothly, and the tolerance of the entire system is better.

[0069] When the door movable glass 10 moves downward, the guide rail portion 714 is hidden, and the second sealing strip 707 and the edge of the rubber base layer 744 are exposed. The exposed second sealing strip 707 and part of the rubber base layer 744 have a better overall appearance, are simpler, and have a better texture.

[0070] When the door movable glass 10 is lifted to the top window frame flush structure 30, the top of the door movable glass 10 is against the first sealing member 506, and the side surface of the door movable glass 10 close to the interior of the vehicle is fitted and against the second sealing member 507 on the sealing assembly, and the upper edge of the door movable glass 10 is flush with the outer walls of the first body side panel 20 and the bright strip 40, so that the tops of the door movable glass 10 and the first body side panel 20 are flush, the gap between the door movable glass 10 and the bright strip 40 and the first body side panel 20 is reduced, and the overall side lines of the vehicle are simpler; at the same time, because the B-pillar side window frame 60 is also flush with the door movable glass 10, the overall side lines of the vehicle are simpler, the user perception effect is more direct and obvious, and it is more beautiful.

[0071] In the above process, the bright strip 40 is precisely matched with the snap-on protrusion 505, and the sealing strip body 503 is also precisely matched with the first door window frame sheet metal 501 and the first door window frame trim 502, so that the top window frame flush structure 30 is highly integrated with the first door window frame sheet metal 501, which can further reduce the wind resistance at the top window frame flush structure 30; at the same time, the top window frame flush structure 30 can cooperate with the side window frame flush structure 70 to improve the overall water leakage prevention and quietness between the door and the door movable glass 10.

[0072] Example 2

[0073] The difference between Example 2 and Example 1 is as follows: Figure 3 As shown, the difference is that in the top window frame flush structure 30, the number of the second sealing members 507 is two, both of which are sealing lips, and the two second sealing members 507 are arranged in parallel from top to bottom along the lower side of the sealing strip body 503, and both of the second sealing members 507 can be against the right side of the vehicle door movable glass 10.

[0074] When an integrally flush door structure in this embodiment is in use, the double-layer sealing lip structure, when cooperating with the movable door glass 10, can disperse the contact force when in contact with the movable door glass 10, reduce single-point friction on the movable door glass 10, and make the lifting and lowering of the movable door glass 10 smoother. The two second sealing components 507 can absorb vibration, reduce abnormal noise during lifting and lowering, reduce permanent deformation caused by long-term extrusion, and avoid sealing failure.

[0075] Example 3

[0076] The difference between Example 3 and Example 1 is as follows: Figure 4 As shown, the difference is that the sealing strip body 503 includes a first strip body 801 and a second strip body 802, the second strip body 802 is located on the lower side of the first strip body 801, the first sealing lip 504 is located on the upper side of the first strip body 801, part of the snap-fitting ridges 505 are located on the first sealing lip 504, and the remaining snap-fitting ridges 505 are located on the second strip body 802; a locking piece 403 is provided on the side of the bright strip 40 close to the interior of the car, and the first strip body 801 and the second strip body 802 are connected. An installation gap 803 is provided between the two strip bodies 802 for the locking member 403 to pass through at one end away from the bright strip 40; the longitudinal cross-sectional profile of the locking member 403 is a horizontally arranged "L"-shaped structure, and the right end of the locking member 403 passes through the installation gap 803 and is engaged and connected with the first strip body 801, and the locking member 403 is fixedly connected to the first door window frame sheet metal 501; at the same time, the second strip body 802 is installed between the first door window frame sheet metal 501 and the first door window frame trim panel 502.

[0077] At the same time, if Figure 4 As shown, there are two second sealing members 507 , one of which is a sealing lip and the other is a bubble tube. The second sealing member 507 of the bubble tube structure is located below the second sealing member 507 of the sealing lip structure.

[0078] At the same time, if Figure 4 As shown, the movable door glass 10 includes an outer glass 101 located on the side away from the interior of the vehicle and an inner glass 102 located on the side close to the interior of the vehicle. The outer glass 101 and the inner glass 102 are spliced and fixedly connected. The upper end surface of the inner glass 102 is higher than the upper end surface of the outer glass 101, so that the top surface of the movable door glass 10 is in a stepped shape that is convenient for internal embedding and limiting. The upper end of the inner glass 102 can be embedded between the first sealing member 506 and the second sealing member 507, and the upper end of the inner glass 102 away from the interior of the vehicle abuts against the first sealing member 506, and the first ridge 512 can abut against the top end of the inner glass 102.

[0079] When an integral flush door structure in this embodiment is in use, the retaining piece 403 on the bright strip 40 can pass through the installation gap 803 between the first strip body 801 and the second strip body 802 and then be stably connected to the first strip body 801, thereby enhancing the integrity of the connection between the bright strip 40 and the sealing strip body 503, the first door window frame sheet metal 501 and the first door window frame trim 502, making the installation of the bright strip 40 more stable and tight; at the same time, the bright strip 40 can cooperate more precisely with the first door window frame sheet metal 501 and the first door window frame trim 502, so that the flushness of the bright strip 40 and the first body side panel 20 is also better; the retaining piece 403 of the bright strip 40 can also form another seal between the door movable glass 10 and the first door window frame sheet metal 501, thereby improving the sealing between the door movable glass 10 and the first door window frame sheet metal 501 and the first body side panel 20.

[0080] When the vehicle door movable glass 10 rises to the first body side panel 20, the inner glass 102 in the vehicle door movable glass 10 can be embedded between the first sealing member 506 and the second sealing member 507, the top of the inner glass 102 abuts against the first ridge 512, the left side of the inner glass 102 abuts against the first sealing member 506, and the right side of the inner glass 102 abuts against the second sealing member 507, so that the inner glass 102 is fully restrained and pressed tightly; at the same time, the surface of the outer glass 101 still remains flush with the bright strip 40 and the first body side panel 20; when the vehicle is moving and the vehicle door movable glass 10 is subjected to strong negative pressure from the outside airflow, the top of the inner glass 102 can continue to abut against the first sealing member 506 and the first ridge 512, preventing the vehicle door movable glass 10 from separating from the sealing assembly, effectively improving the sealing between the vehicle door movable glass 10 and the first body side panel 20, and reducing the transmission of external wind noise.

[0081] Example 4

[0082] The difference between Example 4 and Example 3 is as follows: Figure 5 As shown, the difference is that the two second sealing members 507 are both sealing lips.

[0083] When an integral flush door structure in this embodiment is in use, the two sealing lip structures can disperse the contact force when contacting the door movable glass 10, reduce single-point friction on the door movable glass 10, and make the lifting and lowering of the door movable glass 10 smoother. The two second sealing components 507 can absorb vibration, reduce abnormal noise during lifting and lowering, reduce permanent deformation caused by long-term extrusion, and avoid sealing failure.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An integrally flush vehicle door structure, comprising a door movable glass, a first body side panel located on the top side of the door, and a B-pillar side window frame, wherein the door movable glass is flush with the side of the B-pillar side window frame away from the interior of the vehicle, characterized in that: Also included is a top window frame flush structure, the top window frame flush structure comprising: a bright strip, the bright strip being located on the lower side of the first body side panel, the side of the bright strip facing away from the interior of the vehicle being flush with the side of the first body side panel facing away from the interior of the vehicle and also being flush with the side of the door movable glass facing away from the interior of the vehicle; A sealing component is installed between the bright strip and the first body side panel, and the sealing component can be sealed against the door movable glass.

2. The integral flush door structure according to claim 1, characterized in that: The top window frame flush structure also includes: a first door window frame sheet metal, wherein the first door window frame sheet metal is fixedly connected to the first vehicle body side panel sheet metal; and the first door window frame sheet metal is connected to the sealing assembly; The first door window frame trim panel, the second door window frame trim panel is fixedly connected to the first door window frame sheet metal or the first body side sheet metal, the second door window frame trim panel is connected to the sealing assembly, and the side of the first door window frame sheet metal and the first door window frame trim panel close to the sealing assembly is opposite to the side of the bright strip close to the interior of the vehicle.

3. The integral flush door structure according to claim 2, characterized in that: The sealing assembly comprises: A sealing strip body connected to the first door window frame sheet metal or the first door window frame trim panel; a first sealing lip abutting against a lower side of the first body side panel; A plurality of snap-fitting convex strips, wherein the plurality of snap-fitting convex strips are connected to a side of the bright strip close to the interior of the vehicle; a first sealing member, wherein the first sealing member can abut against the top end surface of the movable glass of the vehicle door; a second sealing member, the second sealing member being adapted to abut against a side of the top of the movable glass of the vehicle door closer to the interior of the vehicle; The first sealing lip, the snap-fitting protrusion, the first sealing component and the second sealing component are all located on the sealing strip body.

4. The integral flush door structure according to claim 3, characterized in that: The door movable glass comprises: The outer glass on the side away from the interior of the vehicle; The inner glass is located on the side close to the interior of the vehicle, and the outer glass is spliced and fixedly connected to the inner glass. The upper end surface of the inner glass is higher than the upper end surface of the outer glass. The upper end of the inner glass can be embedded between the first seal and the second seal, and the upper end of the inner glass away from the interior of the vehicle is against the first seal.

5. The integral flush door structure according to claim 4, characterized in that: The sealing assembly further includes a first ridge, which is located between the first sealing member and the second sealing member, and can abut against the top end of the inner glass.

6. The integral flush door structure according to claim 4, characterized in that: The number of the second sealing members is two, and the second sealing members are bubble tubes or sealing lips, or the second sealing members are a combination of bubble tubes and sealing lips.

7. An integral flush door structure according to any one of claims 3 to 6, characterized in that: The sealing strip body comprises: The first section body; a second strip body, wherein the second strip body is located on the lower side of the first strip body, the first sealing lip is located on the upper side of the first strip body, part of the snap-fitting ridges are located on the first sealing lip, and the remaining snap-fitting ridges are located on the second strip body; a retaining member is provided on the side of the bright strip close to the interior of the vehicle, a mounting gap is provided between the first strip body and the second strip body for an end of the retaining member away from the bright strip to pass through, the end of the retaining member away from the bright strip is connected to the first strip body or the second strip body, and the retaining member is fixedly connected to the sheet metal of the first door window frame; The second strip body is installed between the first door window frame sheet metal and the first door window frame trim or between the first door window frame trim and the positioning piece, and the first strip body is installed on the first door window frame sheet metal, or between the positioning piece and the bright strip.

8. The integral flush door structure according to claims 1-6, characterized in that: A side window frame flush structure is provided between the door movable glass and the B-pillar side window frame, and the side window frame flush structure includes: Second door window frame sheet metal; second door window frame trim; A guide slider, one end of which is fixedly connected to the inner side of the movable glass of the vehicle door; a metal frame, the metal frame sequentially comprising an integrally formed guide rail portion and a mounting portion, the mounting portion being detachably connected to the second door window frame sheet metal, and an end of the guide slider away from the door movable glass being in sliding contact with the guide rail portion; A first sealing strip, wherein the edge of the B-pillar side window frame close to the metal frame is provided with an installation cavity for installing the first sealing strip, and a third sealing member is provided on the side of the first sealing strip close to the door movable glass to abut against the edge of the door movable glass; The second sealing strip is installed on the end of the installation part away from the guide rail part. The second sealing strip is provided with a fourth sealing component that can abut against the edge of the movable glass of the vehicle door. The side of the second door window frame trim away from the second door window frame sheet metal is connected to the second sealing strip; the side of the second sealing strip away from the fourth sealing component covers the connection between the metal frame and the second door window frame sheet metal.

9. The integral flush door structure according to claim 8, characterized in that: The guide rail portion is covered and fixed with a rubber base material layer and a wear-resistant sliding material layer in sequence on one side away from the second door window frame sheet metal; the wear-resistant sliding material layer is in sliding contact with the end of the guide slider, and the rubber base material layer and the wear-resistant sliding material layer are integrally formed or compositely formed with the guide rail portion.

10. The integral flush door structure according to claim 9, characterized in that: One side edge of the rubber base material layer extends to the outer wall of the guide rail portion and abuts against the side of the B-pillar side window frame close to the metal frame, and the other side edge of the rubber base material layer extends to the mounting portion and abuts against the lower side or upper side of the second sealing strip; The guide rail portion is located at one side of the second door window frame sheet metal.

11. The integral flush door structure according to claim 8, characterized in that: The third sealing member is a sealing lip, and the fourth sealing member is a bubble tube or a sealing lip; a second convex strip is provided on the side of the second sealing strip close to the interior of the vehicle, which is against the second door window frame sheet metal.