CN218287392U - Door assembly and vehicle - Google Patents

Abstract

In order to overcome the problem of poor surface between the door glass and the door frame outside the window frame in the existing vehicle, the utility model provides a door assembly and a vehicle, wherein the door assembly comprises a door frame, a glass component, a first guide rail and a second guide rail, and the door frame is provided with a window groove; the glass assembly comprises door glass, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are respectively arranged on two sides of the door glass and are positioned on one side, facing the inside of the vehicle, of the door glass; the first sliding block is provided with a first limiting assembly, and the second sliding block is provided with a second limiting assembly; first guide rail and second guide rail set up respectively in window groove both sides, are provided with first spacing groove on the first guide rail, and first slider displaceable sets up in first spacing inslot, first spacing subassembly and first spacing groove butt. The utility model provides a door glass flushes with the door frame's of window groove both sides surface in the door assembly, and windage and noise level when reducing the vehicle and traveling.

Description

Door assembly and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to door assembly and vehicle.

Background

Automobiles are one of the most important vehicles in everyday life. With the development of science and technology, the living standard of people is increasingly improved, the thought in the aspect of vehicle selection is changed, and the development is slowly progressed to the aspects of comfort, high performance, attractive appearance, environmental protection, energy conservation and the like from the original aspects of low price and high cost performance.

Common door sash and door glass matches for automobiles have two forms. The first is that the door glass is completely covered and fixed on the door window frame, so that the difference between the surfaces of the door and the side wall or the door and the door is flush, but the door glass cannot lift, and the functional requirement of ventilation of the lower window in the closed state of the door cannot be realized. The second is that door glass can realize the oscilaltion switching of freedom, but glass and window frame outer column plaque or triangle window glass guide rail exist the face poor, and the vehicle is at the in-process of traveling, increases windage and noise level, and is unfavorable to vehicle fuel economy nature and NVH performance. In addition, the surface difference exists between the door glass and the window frame outer column decorative plate and/or the triangular window glass guide rail, so that the side surface appearance of the vehicle window frame area is not concise and attractive.

SUMMERY OF THE UTILITY MODEL

There is the poor problem of face to the door frame in door glass and the window frame outside in the current vehicle, the utility model provides a door assembly and vehicle.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows:

on one hand, the utility model provides a vehicle door assembly, which comprises a vehicle door frame, a glass component, a first guide rail and a second guide rail, wherein a window groove is arranged on the vehicle door frame; the glass assembly comprises door glass, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are respectively arranged on two sides of the door glass and are positioned on one side, facing the interior of the vehicle, of the door glass; the first sliding block is provided with a first limiting assembly, and the second sliding block is provided with a second limiting assembly;

the first guide rail and the second guide rail are respectively arranged on two sides of the window groove, a first limiting groove is formed in the first guide rail, the first sliding block is arranged in the first limiting groove in a displaceable manner, and the first limiting assembly is abutted against the first limiting groove; a second limiting groove is formed in the second guide rail, the second sliding block is arranged in the second limiting groove in a displaceable manner, and the second limiting assembly is abutted against the second limiting groove;

the lifting of the car door glass drives the first sliding block to move along the first guide rail, and simultaneously drives the second sliding block to move along the second guide rail, and the lifted car door glass is flush with the outer surfaces of the car door frames on the two sides of the window groove.

Optionally, the first limiting groove comprises a first outer wall, and the first outer wall is arranged on one side, close to the vehicle door frame, of the first limiting groove;

the first limiting assembly comprises a plurality of X-direction limiting blocks and a plurality of first Y-direction limiting blocks, the X-direction limiting blocks are respectively arranged at two ends of the first sliding block, and the X-direction limiting blocks are abutted to the bottom of the first limiting groove; a plurality of first Y is to stopper interval setting on first slider, first Y is to stopper with first outer wall butt.

Optionally, the second limiting groove includes a second outer wall, and the second outer wall is disposed on one side of the second limiting groove close to the vehicle door frame;

the second limiting assembly comprises a plurality of second Y-direction limiting blocks, the second Y-direction limiting blocks are arranged on the second sliding block at intervals, and the second Y-direction limiting blocks are abutted to the second outer wall.

Optionally, the vehicle door assembly further includes a pillar trim component, where the pillar trim component includes a window trim and a bracket, a first side surface of the bracket is connected to the vehicle door frame, and a second side surface of the bracket is disposed on one side of the first guide rail; the window outer decoration plate is arranged on the vehicle door frame through the support and is positioned on one side of the window groove.

Optionally, the first outer wall extends to the bottom of the window groove from one end of the first guide rail, which is far away from the bottom of the window groove, and the second side face of the bracket is located on the extending face of the first outer wall.

Optionally, the vehicle door assembly further includes a first seal, the first seal includes a first seal section, a second seal section and a third seal section, the third seal section is connected between the first seal section and the second seal section, and the first seal section is connected with the side of the first guide rail facing the first slider; the second sealing section is connected with the side face, facing the second sliding block, of the second guide rail; the third sealing section is arranged on one surface, facing the door glass, of the top of the window groove.

Optionally, the third sealing section is provided with a groove, a first lip edge and at least one second lip edge, the first lip edge is arranged on one side of the groove close to the outside of the vehicle, and the second lip edge is arranged on one side of the groove close to the inside of the vehicle; after the vehicle door glass is lifted, one end of the vehicle door glass extends into the groove, and the first lip edge and the second lip edge are respectively abutted to the vehicle door glass.

Optionally, the door assembly further includes a triangular window, the triangular window is disposed in the window groove and flush with the door glass, and the second guide rail is disposed on one side of the triangular window facing the inside of the vehicle.

Optionally, the door assembly further includes a decorative strip, the decorative strip is disposed on a surface of the door frame facing the outside of the vehicle and located at the upper end of the window groove.

Optionally, the door assembly further comprises a second seal, a third seal and a fourth seal, the second seal being disposed at an outer periphery of the door frame; the third sealing element and the fourth sealing element are both positioned at the bottom of the window groove, the third sealing element is arranged on one surface, facing the outside, of the vehicle door frame, and the fourth sealing element is arranged on one surface, facing the inside, of the vehicle door frame.

In another aspect, the present invention provides a vehicle including the door assembly as described above.

The utility model provides a door assembly is through setting up first spacing subassembly on first slider, set up the spacing subassembly of second on the second slider, and first spacing subassembly and first spacing groove butt, spacing subassembly of second and second spacing groove butt, remove along door frame's length direction and/or width direction with restriction door glass, realize the door glass's of side door steady lift, and make door glass rise the back and flush with the door frame's of window trough both sides surface, windage and noise level when reducing the vehicle and traveling, make the door frame outward appearance of window trough side succinct simultaneously, and is pleasing to the eye.

Drawings

Fig. 1 is a schematic structural diagram of a vehicle door assembly according to an embodiment of the present invention;

FIG. 2 is an exploded view of a door assembly according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken at C-C of FIG. 1;

fig. 6 is a schematic structural view of a first guide rail of a vehicle door assembly according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view taken at D-D of FIG. 6;

FIG. 8 is a schematic cross-sectional view at E-E in FIG. 6;

fig. 9 is a schematic structural view of a second guide rail of the vehicle door assembly according to an embodiment of the present invention;

FIG. 10 is a schematic sectional view at F-F in FIG. 9;

FIG. 11 is a schematic sectional view taken at G-G in FIG. 9;

fig. 12 is a schematic structural diagram of a first slider of a vehicle door assembly according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a second slide block of the vehicle door assembly according to an embodiment of the present invention;

FIG. 14 is a schematic structural view of a pillar trim component of a vehicle door assembly in accordance with an embodiment of the present invention;

FIG. 15 is a schematic sectional view taken at H-H in FIG. 14;

FIG. 16 is a schematic view of a first seal of a door assembly according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a second sealing member of the door assembly according to an embodiment of the present invention;

FIG. 18 is a schematic view of a third seal of the vehicle door assembly according to an embodiment of the present invention;

fig. 19 is a schematic structural diagram of a fourth sealing member of a vehicle door assembly according to an embodiment of the present invention.

The reference numbers in the drawings of the specification are as follows:

1. a door frame; 11. a window groove;

2. a first guide rail; 21. a first limit groove; 211. a first outer wall;

3. a second guide rail; 31. a second limit groove; 311. a second outer wall; 32. a triangular window;

41. a door glass; 42. a first slider; 421. an X-direction limiting block; 422. a first Y-direction limiting block;

43. a second slider; 431. a second Y-direction limiting block;

51. a window outer decoration plate; 52. a support;

6. a first seal member; 61. a first seal section; 611. a third lip; 612. a fourth lip; 613. a fifth lip; 614. a sixth lip; 62. a second seal segment; 621. a seventh lip; 622. an eighth lip; 623. a ninth lip; 624. a tenth lip; 63. a third seal section; 631. a groove; 632. a first lip; 633. a second lip;

7. decorating strips;

8. a second seal member; 81. a fourth seal segment; 82. a fifth seal section;

91. a third seal member; 92. and a fourth seal.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "front", "rear", "vertical", "horizontal", "upper", "lower", "inner", "outer", and the like indicate an orientation or positional relationship based on the orientation or positional relationship in which the door assembly is located on the vehicle body. This is merely for convenience in describing the invention and for simplicity in description, and is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken to be limiting of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1 to 19, an embodiment of the present invention provides a vehicle door assembly, which includes a vehicle door frame 1, a glass assembly, a first guide rail 2 and a second guide rail 3, wherein a window groove 11 is disposed on the vehicle door frame 1. The glass assembly comprises door glass 41, a first slide block 42 and a second slide block 43, wherein the first slide block 42 and the second slide block 43 are respectively arranged on two sides of the door glass 41 and are positioned on one side, facing the interior of the vehicle, of the door glass 41. Specifically, the first slider 42 and the second slider 43 may be integrally injection-molded with the door glass 41, or the first slider 42 and the second slider 43 may be respectively adhesively attached to the door glass 41. The first sliding block 42 is provided with a first limiting assembly, and the second sliding block 43 is provided with a second limiting assembly.

The first guide rail 2 and the second guide rail 3 are respectively arranged on two sides of the window groove 11, specifically, the first guide rail 2 is connected with the vehicle door frame 1 through bolts or welded, and the second guide rail 3 is connected with the vehicle door frame 1 through bolts. The first guide rail 2 is provided with a first limit groove 21, the first slider 42 is movably arranged in the first limit groove 21, and the first limit component is abutted against the first limit groove 21. The second guide rail 3 is provided with a second limiting groove 31, the second slider 43 is movably arranged in the second limiting groove 31, and the second limiting component is abutted against the second limiting groove 31.

The door glass 41 is lifted and lowered to drive the first slider 42 to move along the first guide rail 2, and simultaneously drive the second slider 43 to move along the second guide rail 3, so that the lifted door glass 41 is flush with the outer surfaces of the door frames 1 on both sides of the window slot 11.

The door assembly that this embodiment provided is through setting up first spacing subassembly on first slider 42, set up the spacing subassembly of second on second slider 43, and first spacing subassembly and first spacing groove 21 butt, the spacing subassembly of second and second spacing groove 31 butt, move with the length direction and/or the inside and outside direction of restriction door glass 41 along door frame 1, realize door glass 41's steady lift, and make door glass 41 rise the back and flush with the surface of the door frame 1 of window groove 11 both sides, windage and noise level when reducing the vehicle and traveling, make door frame 1 outward appearance of window groove 11 side succinct simultaneously, pleasing to the eye.

As shown in fig. 3, 8 and 12, in an embodiment, the first limiting groove 21 includes a first outer wall 211, and the first outer wall 211 is disposed on a side of the first limiting groove 21 close to the door frame 1.

The direction is defined by a three-dimensional coordinate system of the whole vehicle in which the door glass 41 is mounted on the vehicle, that is, the X direction is the front-rear direction of the vehicle, the Y direction is the left-right direction of the vehicle, and the Z direction is the up-down direction of the vehicle. The first limiting assembly comprises a plurality of X-direction limiting blocks 421 and a plurality of first Y-direction limiting blocks 422, the X-direction limiting blocks 421 are respectively arranged at two ends of the first sliding block 42, and the X-direction limiting blocks 421 are abutted to the bottoms of the first limiting grooves 21. The first Y-direction stoppers 422 are disposed on the first slider 42 at intervals, and the first Y-direction stoppers 422 abut against the first outer wall 211. The movement of the door glass 41 in the longitudinal direction of the door frame 1 is restricted by providing the X-direction stopper 421, and the movement of the door glass 41 in the inward and outward direction of the door frame 1 is restricted by providing the first Y-direction stopper 422. The first limiting groove 21 is defined around the periphery of the X-direction limiting block 421 and the first Y-direction limiting block 422.

As shown in fig. 4, 11 and 13, in an embodiment, the second limiting groove 31 includes a second outer wall 311, and the second outer wall 311 is disposed on a side of the second limiting groove 31 close to the door frame 1.

The second limiting assembly comprises a plurality of second Y-direction limiting blocks 431, the second Y-direction limiting blocks 431 are arranged on the second slider 43 at intervals, and the second Y-direction limiting blocks 431 are abutted to the second outer wall 311. The movement of the door glass 41 in the inward and outward directions of the door frame 1 is restricted by providing the second Y-direction stopper 431.

As shown in fig. 3, 14 and 15, in one embodiment, the door assembly further includes a pillar trim component including a window trim 51 and a bracket 52, a first side of the bracket 52 is connected to the door frame 1, and a second side of the bracket 52 is disposed at a side of the first rail 2. The window exterior trim 51 is disposed on the door frame 1 through the bracket 52 and is located at one side of the window groove 11. Specifically, the window outer decoration plate 51 and the bracket 52 may be integrally injection-molded, or the window outer decoration plate 51 is mounted on the bracket 52 by bonding or clipping, so that the manufacturing cost is reduced and the assembly is facilitated.

As shown in fig. 3 and 6, in an embodiment, the first outer wall 211 extends from an end of the first guide rail 2 away from the bottom of the window groove 11 to the bottom of the window groove 11, so as to facilitate the assembly of the door glass 41. The second side surface of the bracket 52 is located on the extending surface of the first outer wall 211, and abuts against the first Y-direction stopper 422 to perform Y-direction stopper on the door glass 41, that is, to prevent the door glass 41 from moving in the inside-outside direction of the door frame 1.

As shown in fig. 16, in an embodiment, the door assembly further includes a first seal 6, the first seal 6 includes a first seal section 61, a second seal section 62 and a third seal section 63, the third seal section 63 is connected between the first seal section 61 and the second seal section 62, and the first seal section 61 is connected with the side of the first guide rail 2 facing the first slider 42. The second sealing section 62 is connected to the side of the second guide rail 3 facing the second slider 43. The third seal segment 63 is disposed on a side of the top of the window groove 11 facing the door glass 41. The first sealing section 61, the second sealing section 62 and the third sealing section 63 are all single-section rubber extrusion pieces, and the first sealing section 61, the second sealing section 62 and the third sealing section 63 are connected through injection molding connecting angles to seal the door glass 41.

As shown in fig. 5, in an embodiment, the third sealing section 63 is provided with a groove 631, a first lip 632, and at least one second lip 633, wherein the first lip 632 is disposed on a side of the groove 631 adjacent to the outside of the vehicle, and the second lip 633 is disposed on a side of the groove 631 adjacent to the inside of the vehicle. When the door glass 41 is lifted, one end of the door glass 41 extends into the groove 631, and the first lip edge 632 and the second lip edge 633 are respectively abutted against the door glass 41.

As shown in fig. 3, in an embodiment, the first sealing section 61 is provided with a third lip 611, a fourth lip 612, a fifth lip 613 and a sixth lip 614, the third lip 611 is located between the window trim 51 and the door glass 41, and abuts against the door glass 41 and the window trim 51, respectively, so that the sealing gap improves the appearance. The fourth lip 612 abuts on the side of the door glass 41 facing the inside of the vehicle, and prevents the door glass 41 from moving in the direction of the inside of the vehicle. The fifth lip 613 abuts against the first slider 42, and the stability of the first slider 42 is improved. The sixth lip 614 is connected to the first rail 2 to seal the first seal segment 61 to the first rail 2.

As shown in fig. 9, in an embodiment, the door assembly further includes a triangular window 32, the triangular window 32 is disposed in the window groove 11 and is flush with the door glass 41, and the second guide rail 3 is disposed on a side of the triangular window 32 facing the inside of the vehicle. Specifically, the triangular window 32 and the second rail 3 may be integrally injection-molded or separately injection-molded and then fixed by adhesion.

As shown in fig. 4, in an embodiment, the second sealing section 62 is provided with a seventh lip 621, an eighth lip 622, a ninth lip 623 and a tenth lip 624, the seventh lip 621 is located between the triangular window 32 and the door glass 41, and abuts against the door glass 41 and the triangular window 32, respectively, so that the sealing gap improves the aesthetic appearance. The eighth lip 622 abuts on the door glass 41 on the side facing the inside of the vehicle, and prevents the door glass 41 from moving in the direction of the inside of the vehicle. The ninth lip 623 abuts against the second slider 43, and the stability of the second slider 43 is improved. The tenth lip 624 is connected to the second rail 3 to seal the second sealing section 62 with the second rail 3.

As shown in fig. 1, 2 and 5, in an embodiment, the door assembly further includes a trim strip 7, and the trim strip 7 is disposed on a surface of the door frame 1 facing the outside of the vehicle and located at an upper end of the window slot 11. In particular, the trim strip 7 is rolled from a single section.

As shown in fig. 17 to 19, in an embodiment, the door assembly further includes a second seal 8, a third seal 91, and a fourth seal 92, and the second seal 8 is disposed at an outer periphery of the door frame 1. The second seal 8 ensures sealability between the door frame 1 and the vehicle body when the door is closed. The third sealing member 91 and the fourth sealing member 92 are both located at the bottom of the window groove 11, the third sealing member 91 is disposed on a surface of the door frame 1 facing the outside of the vehicle, and the fourth sealing member 92 is disposed on a surface of the door frame 1 facing the inside of the vehicle. The third seal 91, the fourth seal 92, and the first seal 6 collectively seal the window groove 11, ensuring the sealing property between the window groove 11 and the door glass 41.

As shown in fig. 17, in an embodiment, the second sealing element 8 includes a fourth sealing section 81 and a fifth sealing section 82, and two ends of the fourth sealing section 81 are respectively connected to two ends of the fifth sealing section 82. Specifically, the fourth and fifth seal segments 81 and 82 are extruded from two single sections of rubber and joined together by injection corner joints.

Specifically, the assembling steps of the door assembly in this embodiment are:

the first guide rail 2 and the second guide rail 3 are connected to the door frame 1, respectively, and are installed on both sides of the window groove 11.

The third sealing section 63 of the first sealing member 6 is installed on the lower surface of the upper end of the window channel 11, the first sealing section 61 is installed on the first guide rail 2, and the second sealing section 62 is installed on the second guide rail 3.

The trim strip 7 is mounted on the door frame 1.

The area of the first guide rail 2 in the window groove 11 is partially cut away, and the cut-away part is the outer wall of the first limiting groove 21 facing to the side of the door frame 1, so that the door glass 41 can be assembled conveniently.

The second slider 43 is inserted into the second limiting groove 31, so that the second limiting component is abutted against the second limiting groove 31.

The first slide block 42 is inserted into the first limiting groove 21, so that the first limiting component is abutted against the first limiting groove 21.

The window trim 51 is mounted on the door frame 1 through the bracket 52, the window trim 51 is located at the side of the window groove 11, and the bracket 52 is located at the side of the first guide rail 2 and at the cut-away area of the first guide rail 2.

The third seal 91 and the fourth seal 92 are mounted on both sides of the bottom of the window groove 11 on the door frame 1.

And the second sealing element 8 is arranged on the periphery of the door frame 1, so that the waterproof sealing of the door assembly is realized.

On the other hand, the utility model discloses an embodiment still provides a vehicle, includes the door assembly as any one above embodiment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (11)

1. A vehicle door assembly is characterized by comprising a vehicle door frame, a glass component, a first guide rail and a second guide rail, wherein a window groove is formed in the vehicle door frame; the glass assembly comprises door glass, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are respectively arranged on two sides of the door glass and are positioned on one side, facing the inside of the vehicle, of the door glass; the first sliding block is provided with a first limiting assembly, and the second sliding block is provided with a second limiting assembly;

the first guide rail and the second guide rail are respectively arranged on two sides of the window groove, a first limiting groove is formed in the first guide rail, the first sliding block is arranged in the first limiting groove in a displaceable manner, and the first limiting assembly is abutted against the first limiting groove; a second limiting groove is formed in the second guide rail, the second sliding block is arranged in the second limiting groove in a displaceable manner, and the second limiting assembly is abutted against the second limiting groove;

the vehicle door glass is lifted and lowered to drive the first sliding block to move along the first guide rail, meanwhile, the second sliding block is driven to move along the second guide rail, and the lifted vehicle door glass is flush with the outer surfaces of the vehicle door frames on the two sides of the window groove.

2. The door assembly of claim 1, wherein said first restraint slot includes a first outer wall disposed on a side of said first restraint slot adjacent said door frame;

the first limiting assembly comprises a plurality of X-direction limiting blocks and a plurality of first Y-direction limiting blocks, the X-direction limiting blocks are respectively arranged at two ends of the first sliding block, and the X-direction limiting blocks are abutted to the bottom of the first limiting groove; a plurality of first Y is to stopper interval setting on first slider, first Y is to stopper with first outer wall butt.

3. The door assembly of claim 1, wherein said second restraint slot includes a second outer wall, said second outer wall being disposed on a side of said second restraint slot adjacent said door frame;

the second limiting assembly comprises a plurality of second Y-direction limiting blocks, the second Y-direction limiting blocks are arranged on the second sliding block at intervals, and the second Y-direction limiting blocks are abutted to the second outer wall.

4. The door assembly of claim 2, further comprising a pillar trim component including a window trim panel and a bracket, a first side of the bracket being coupled to the door frame, a second side of the bracket being disposed on a side of the first rail; the window outer decoration plate is arranged on the vehicle door frame through the support and is positioned on one side of the window groove.

5. The door assembly of claim 4, wherein the first outer wall extends from an end of the first guide rail distal from the window channel bottom to the window channel bottom, and the second side of the bracket is located on an extension of the first outer wall.

6. The door assembly of claim 1, further comprising a first seal including a first seal section, a second seal section, and a third seal section, the third seal section being connected between the first seal section and the second seal section, the first seal section being connected to a side of the first guide rail facing the first slider; the second sealing section is connected with the side surface, facing the second sliding block, of the second guide rail; the third sealing section is arranged on one surface, facing the door glass, of the top of the window groove.

7. The door assembly of claim 6, wherein said third seal segment is provided with a recess, a first lip disposed on an outboard side of said recess, and at least a second lip disposed on an inboard side of said recess; after the vehicle door glass is lifted, one end of the vehicle door glass extends into the groove, and the first lip edge and the second lip edge are respectively abutted to the vehicle door glass.

8. The door assembly of claim 1, further comprising a quarter window disposed in the window channel and flush with the door glass, wherein the second guide rail is disposed on a side of the quarter window facing the vehicle interior.

9. The door assembly of claim 1, further comprising a trim strip disposed on a surface of the door frame facing outwardly of the vehicle and positioned at an upper end of said window channel.

10. The door assembly of claim 1, further comprising a second seal, a third seal, and a fourth seal, said second seal being disposed at said door frame periphery; the third sealing element and the fourth sealing element are both positioned at the bottom of the window groove, the third sealing element is arranged on one surface, facing the outside, of the vehicle door frame, and the fourth sealing element is arranged on one surface, facing the inside, of the vehicle door frame.

11. A vehicle comprising a door assembly as claimed in any one of claims 1 to 10.

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