CN222432040U - Frameless window B-pillar sealing structure and vehicle - Google Patents

Abstract

The utility model provides a frameless vehicle window B-pillar sealing structure and a vehicle, the frameless vehicle window B-pillar sealing structure comprises a door frame sealing strip and a glass sealing strip arranged on the B-pillar trim; the glass sealing strip comprises two extrusion sections and two corner portions, the two extrusion sections are respectively arranged at the front and rear boundaries of the B-pillar trim, the two corner portions are both connected to the top of the B-pillar trim, and are respectively located at the front and rear sides of the B-pillar trim; the extrusion section has an inner lip and an outer lip which are respectively pressed against the inner and outer surfaces of the vehicle door glass; wherein the outer lip extends to the upper boundary of the vehicle door glass and interferes with the door frame sealing strip for sealing, the top of the inner lip is lower than the upper boundary of the vehicle door glass, the corner portion is connected to the inner lip up and down, and interferes with the door frame sealing strip for sealing. The frameless vehicle window B-pillar sealing structure provided by the utility model can improve the exquisite appearance of the B-pillar trim, avoid the problem of deformation of the corner portion caused by the outer lip pressing the corner portion upward when the vehicle door glass rises, and improve the sealing reliability.

Description

Frameless window B column sealing structure and vehicle

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to a frameless vehicle window B-pillar sealing structure and a vehicle.

Background

Frameless windows have a motion-sensitive appearance and are becoming increasingly popular in the market, and the design of the B pillar of the body is particularly important in terms of function and appearance because of the absence of the window frame sheet metal. The sealing strip mainly comprises a front B column extrusion section, a rear B column extrusion section, a front B column upper joint angle, a rear B column upper joint angle and a lower joint angle, and is mainly used for sealing with the door glass through an inner lip structure and an outer lip structure and is in lap joint with the door frame sealing strip at the same time, so that rainwater and wind sand are prevented from entering a cab.

The extrusion section of the existing B-pillar sealing strip is generally lower than the upper edge of the door glass in height, and the upper joint angle part is integrally clamped at the upper edge of the door glass and is connected with the top end of the extrusion section, so that interference sealing is formed by utilizing the upper joint angle and the door frame sealing strip when the door glass is closed. The sealing structure has the defects that the upper joint angle is easy to be extruded and deformed when the door glass ascends, so that the door glass is difficult to enter a groove and is not tightly sealed, and the joint part of the extrusion section and the upper joint angle leaks outwards, so that the appearance of the upper area of the B column is influenced to be delicate.

Disclosure of utility model

The embodiment of the utility model provides a B-pillar sealing structure of a frameless car window, which aims to improve the sealing reliability between car door glass and a B-pillar and the appearance refinement of the upper part of the B-pillar.

The technical scheme includes that the frameless vehicle window B-pillar sealing structure comprises a door frame sealing strip and a glass sealing strip arranged on a B-pillar trim panel, wherein the glass sealing strip comprises two extrusion sections and two corner connecting portions, the two extrusion sections are respectively arranged on the front and rear boundaries of the B-pillar trim panel, the two corner connecting portions are respectively connected to the top of the B-pillar trim panel and are respectively arranged on the front side and the rear side of the B-pillar trim panel, the extrusion sections are provided with inner lips and outer lips respectively pressed against the inner surface and the outer surface of door glass, the outer lips extend to the upper boundary of the door glass and are in interference sealing with the door frame sealing strip, the top end of the inner lip is lower than the upper boundary of the door glass, and the corner connecting portions are connected with the inner lips up and down and are in interference sealing with the door frame sealing strip.

With reference to the first aspect, in one possible implementation manner, the joint corner has a first sealing lip and a second sealing lip that are pressed against the inner surface of the door glass, and the lower ends of the first sealing lip and the second sealing lip are connected with the top end of the inner lip together, where the first sealing lip extends upward along the boundary of the B-pillar trim and interferes with the door frame sealing strip for sealing, the second sealing lip gradually separates from the B-pillar trim from bottom to top, and the top end of the second sealing lip interferes with the door frame sealing strip for sealing.

In some embodiments, the first sealing lip has a first amount of Y-directional interference with the interior surface of the door glass and the second sealing lip has a second amount of Y-directional interference with the interior surface of the door glass that is less than the first amount of Y-directional interference.

Illustratively, the frameless window B-pillar seal also includes a door seal strip that is in clearance fit with the boundary of the joint corner away from the B-pillar trim.

For example, the border of the corner portion away from the B-pillar trim has a third sealing lip that has a buffer gap with the door seal strip when the door glass is open and that abuts the door seal strip when the door glass is closed.

With reference to the first aspect, in one possible implementation manner, the front and rear boundaries of the B-pillar trim are provided with caulking grooves, and a side of the extrusion section facing away from the door glass is provided with a mounting strip, and the mounting strip is in caulking connection with the caulking grooves.

In some embodiments, a clamping groove is formed in a groove wall on one side of the caulking groove, and a clamping rib is arranged on the mounting strip, extends obliquely towards the opening of the caulking groove and is clamped with the clamping groove.

The mounting strip is provided with a limiting rib on one side, away from the clamping rib, of the mounting strip, and the limiting rib is in butt joint with the groove wall, away from the clamping groove, of the caulking groove.

For example, grid rib plates are arranged at the positions of the B column ornamental plates corresponding to the two corner connecting parts, and are used for supporting the corner connecting parts.

Compared with the prior art, the frameless vehicle window B-pillar sealing structure has the advantages that the inner lip and the outer lip on the extrusion section are respectively abutted against the inner surface and the outer surface of the vehicle door glass to form sealing on the side edges of the vehicle door glass, two joint corners on the inner side of the vehicle door glass are respectively in interference sealing with the door frame sealing strips on the front side and the rear side of the B-pillar, so that the sealing on the corner position of the top end of the B-pillar is realized, on the basis, the outer lip of the glass sealing strip is directly extended to the upper boundary of the vehicle door glass, the joint position of the glass sealing strip and the joint corners is prevented from being exposed, the appearance refinement sense of a B-pillar ornamental plate is improved, the problem that the joint corners are deformed due to the fact that the outer lip is extruded upwards when the vehicle door glass is lifted is directly sealed by the interference, the vehicle door glass is convenient to enter a groove, and the sealing reliability of the joint corners between the vehicle door glass and the top area of the B-pillar is improved.

In a second aspect, the embodiment of the utility model also provides a vehicle, which comprises the frameless vehicle window B-pillar sealing structure.

Compared with the prior art, the vehicle provided by the utility model adopts the B-pillar sealing structure of the frameless vehicle window, the outer lip edge of the glass sealing strip directly extends to the upper boundary of the vehicle door glass, so that the combination position of the glass sealing strip and the joint corner is prevented from being exposed, the appearance elegance of the B-pillar decorative plate is improved, and the outer lip edge is directly used for sealing by interference with the door frame sealing strip, so that the problem that the joint corner is deformed due to the fact that the joint corner is extruded upwards when the vehicle door glass is lifted can be avoided, the vehicle door glass can enter a groove conveniently, and the sealing reliability of the joint corner between the vehicle door glass and the top area of the B-pillar can be improved.

Drawings

Fig. 1 is a schematic front view of a sealing structure of a B pillar of a frameless vehicle window according to an embodiment of the present utility model;

FIG. 2 is a schematic rear view of the structure of FIG. 1;

fig. 3 is a schematic axial side structural view of a seal structure of a B pillar of a frameless vehicle window provided in an embodiment of the present utility model, taken at a position near a joint corner;

FIG. 4 is a schematic view of the relative positions of the extrusion section and the corner (both of which are separated) of the glass sealing strip and the door glass according to the embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view showing the mating of one of the corners with the door glass and the door seal in an embodiment of the utility model.

10, Door frame sealing strips, 20, B column decorating plates, 21, embedding grooves, 22, grid rib plates, 30, glass sealing strips, 31, extrusion sections, 311, inner lips, 312, outer lips, 313, mounting strips, 3131, clamping ribs, 3132, limiting ribs, 32, corner connecting parts, 321, first sealing lips, 322, second sealing lips, 323, third sealing lips, 33, lower corner connecting parts, 40, door glass, 50, door sealing strips, 500 and buffer gaps.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

Referring to fig. 1 to 5, a description will now be given of a sealing structure for a B pillar of a frameless vehicle window according to the present utility model. The frameless car window B-pillar sealing structure comprises a door frame sealing strip 10 and a glass sealing strip 30 arranged on a B-pillar trim 20, wherein the glass sealing strip 30 comprises two extrusion sections 31 and two connecting corners 32, the two extrusion sections 31 are respectively arranged on the front and rear boundaries of the B-pillar trim 20, the two connecting corners 32 are connected to the top of the B-pillar trim 20 and are respectively arranged on the front and rear sides of the B-pillar trim 20, the extrusion sections 31 are provided with an inner lip 311 and an outer lip 312 which are respectively pressed against the inner surface and the outer surface of the car door glass 40, the outer lip 312 extends to the upper boundary of the car door glass 40 and is in interference sealing with the door frame sealing strip 10, the top end of the inner lip 311 is lower than the upper boundary of the car door glass 40, and the connecting corners 32 are connected with the inner lip 311 up and down and are in interference sealing with the door frame sealing strip 10.

It should be noted that, in this embodiment, the door frame sealing strip 10 is a sealing strip fixed on the lower edge of the door frame (i.e. the roof rail of the side wall of the vehicle body) at the top of the door opening, and the specific connection mode may be to clamp the door frame sealing strip 10 on the decorative strip on the lower edge of the door frame, and then fix the decorative strip and the roof rail of the side wall by using fasteners such as screws.

The extrusion section 31 can be specifically understood as a sealing strip with a uniform cross section integrally formed by a rubber extrusion process, and the corner connecting portion 32 is located in a corner area formed by the top end of the B-pillar and the side wall roof side rail, so that the corner connecting portion 32 can be configured as a triangle or a triangle-like structure, where the corner connecting portion 32 can be specifically configured as a triangle-like structure formed by sequentially connecting three sides, one side extends along the boundary of the B-pillar trim 20, the other side extends along the door frame sealing strip 10, the third side is connected with the first two sides in an arc-shaped extending manner, and in fact, the side extending along the boundary of the B-pillar trim 20 has the same effect as the inner lip 311 of the extrusion section 31, and the arc-shaped extending side contacts the inner surface of the door glass 40 to form a second seal, and also plays a role of guiding the door glass 40 to enter the groove smoothly (where the upper boundary of the door glass 40 enters the sealing groove of the door frame 10).

It should be noted that, as shown in fig. 4, in this embodiment, the extrusion section 31 is actually two sections respectively disposed at the front and rear boundaries of the B pillar trim 20, each section extends to the upper boundary of the door glass 40, then the other parts except the outer lip 312 at the top end of the extrusion section 31 are cut to be short, specifically about 10mm short, and then the inner lip 311 is further shortened downward, so as to form a space for installing the corner joint 32, one side edge of the corner joint 32 is aligned with the inner lip 311 remained by the extrusion section 31 and is connected with the inner lip 311, and the top of the corner joint 32 is flush with the upper boundary of the door glass 40, so that a structure is formed in which the outer lip 312 and the corner joint 32 are respectively interfered and sealed with the door frame sealing strip 10, on one hand, the occurrence of a seam on the outer side of the corner joint 32 at the outer side of the B pillar 20 can be avoided, and on the other hand, the deformation of the corner joint 32 due to the extrusion of the outer lip 312 at the side of the corner joint 32 when the door glass 40 is lifted can be avoided.

In this embodiment, the inner lip 311 forms Y-directional interference with the inner surface of the door glass 40, so that the inner lip 311 forms Y-directional compression of 2mm to 3mm under the pressing action of the door glass 40, thereby ensuring the sealing effect, and the outer lip 312 forms Y-directional interference extrusion with the outer surface of the door glass 40, and makes the outer lip 312 compressively deform in the direction away from the B-pillar trim 20, i.e., in the X-direction under the pressing action of the door glass 40, and specifically, the X-directional compressive deformation of the outer lip 312 can be designed to be 3mm to 4mm.

Further, in this embodiment, the lower ends of the two extrusion sections 31 may be connected through the lower joint angle 33, the lower joint angle 33 is connected to the lower end of the B-pillar trim 20, and the lower ends of the two extrusion sections 31 are connected into a whole through the lower joint angle 33, so that the reliability of the overall connection between the glass sealing strip 30 and the B-pillar trim 20 is improved, and the lower ends of the two extrusion sections 31 are prevented from falling off from the B-pillar trim 20.

Compared with the prior art, the frameless vehicle window B-pillar sealing structure provided by the embodiment has the advantages that the inner lip 311 and the outer lip 312 on the extrusion section 31 are respectively abutted against the inner surface and the outer surface of the vehicle door glass 40 to form sealing on the side edge of the vehicle door glass 40, and simultaneously, two joint corners 32 positioned on the inner side of the vehicle door glass 40 are respectively in interference sealing with the door frame sealing strips 10 on the front side and the rear side of the B-pillar, so that the sealing on the corner position of the top end of the B-pillar of the vehicle door glass 40 is realized, on the basis, the outer lip 312 of the glass sealing strip 30 is directly extended to the upper boundary of the vehicle door glass 40, so that the joint position of the glass sealing strip 30 and the joint corners 32 is exposed, the appearance refinement sense of the B-pillar trim 20 is improved, and the problem that the joint corners 32 are deformed due to the fact that the outer lip 312 is pressed upwards when the vehicle door glass 40 is lifted up can be avoided, the joint corners 32 are pressed upwards, the sealing reliability of the joint corners 32 between the vehicle door glass 40 and the top area of the B-pillar can be improved.

In some embodiments, referring to fig. 3 and 5, the joint corner 32 has a first sealing lip 321 and a second sealing lip 322 that press against the inner surface of the door glass 40, the lower ends of the first sealing lip 321 and the second sealing lip 322 are joined together with the top end of the inner lip 311, wherein the first sealing lip 321 extends upward along the boundary of the B-pillar trim 20 and interferes with the door frame sealing strip 10 for sealing, the second sealing lip 322 gradually gets away from the B-pillar trim 20 from bottom to top, and the top end of the second sealing lip 322 interferes with the door frame sealing strip 10 for sealing. The first sealing lip 321 and the second sealing lip 322 are understood to mean that the inner lip 311 diverges from the top end thereof and extends upward, wherein the first sealing lip 321 continues to interfere with the door glass 40 along the boundary of the B-pillar trim 20, and the second sealing lip 322 begins to gradually move away from the B-pillar trim 20, whereby the contact area of the second sealing lip 322 with the door glass 40 in the X-direction can be increased, not only the sealing effect on the inner surface of the door glass 40 can be improved, but also the lifting supporting effect on the door glass 40 can be increased, and in particular, the alignment degree of the door glass 40 with the door frame sealing strip 10 can be ensured when the door glass 40 is lifted, thereby promoting the upper boundary of the door glass 40 to smoothly enter the groove.

In the present embodiment, the first sealing lip 321 and the inner surface of the door glass 40 have a first Y-direction interference amount, and the second sealing lip 322 and the inner surface of the door glass 40 have a second Y-direction interference amount, which is smaller than the first Y-direction interference amount. The interference sealing effect on the inner surface of the door glass 40 is ensured by setting the Y-direction interference quantity, and the interference quantity between the second sealing lip 322 and the door glass 40 is properly reduced, so that the problem that the lifting and blocking of the door glass 40 are caused by overlarge friction resistance between the second sealing lip 322 and the door glass 40 can be avoided, and the door glass 40 can be smoothly put into a groove when lifted.

Specifically, the first Y-direction interference amount may be 2mm to 3mm, and the second Y-direction interference amount is smaller than the first Y-direction interference amount by 1mm, that is, the second Y-direction interference amount is 1mm to 2mm.

In some possible implementations, referring to fig. 1, 2 and 5, the frameless window B-pillar seal further includes a door seal 50, the door seal 50 being in clearance fit with the border of the joint corner 32 remote from the B-pillar trim 20.

The door seal strip 50 is used for sealing the door boundary and the door frame boundary when the door is closed, and the mode of clearance fit between the corner joint 32 and the door seal strip 50 can avoid the deformation of the door seal strip 50 when the door is closed and excessively squeeze the corner joint 32, so that the door glass 40 is squeezed by the corner joint 32 to be out of the groove, and the risk of the door glass 40 out of the groove and the abrasion of the corner joint 32 can be reduced on the premise of ensuring the sealing effect.

In some embodiments, referring to fig. 5, the boundary of the corner portion 32 away from the B-pillar trim 20 is provided with a third sealing lip 323, when the door glass 40 is opened, a buffer gap 500 is provided between the third sealing lip 323 and the door sealing strip 50, and when the door glass 40 is closed, the third sealing lip 323 is in contact with the door sealing strip 50, specifically, in this embodiment, the matching gap between the door sealing strip 50 and the third sealing lip 323 is set to be 1.2 mm-1.5 mm, on one hand, when the door is closed, the third sealing lip 323 and the door sealing strip 50 can form a contact seal, on the other hand, the extrusion force of the door sealing strip 50 to the third sealing lip 323 can be reduced, so that the door glass 40 is prevented from being extruded from the sealing groove of the door frame sealing strip 10 by excessive stress of the corner portion 32, and further the sealing reliability is improved.

Specifically, as shown in fig. 5, in the alternative connection structure between the extrusion section 31 and the B-pillar trim 20 in this embodiment, the front and rear boundaries of the B-pillar trim 20 are both provided with the caulking groove 21, and a mounting bar 313 is provided on a side of the extrusion section 31 facing away from the door glass 40, and the mounting bar 313 is caulked in the caulking groove 21. The inner lip 311 and the outer lip 312 both extend in a direction away from the B-pillar trim 20, and the extruded section 31 extends in a direction away from the door glass 40, so as to be able to be fitted into the caulking groove 21 opened at the boundary of the B-pillar trim 20, and the installation is simple and convenient.

Of course, in order to avoid the mounting bar 313 from slipping out of the caulking groove 21, in this embodiment, a clamping groove is provided on a groove wall of one side of the caulking groove 21, a clamping rib 3131 is provided on the mounting bar 313, and the clamping rib 3131 extends obliquely toward the opening of the caulking groove 21 and is clamped with the clamping groove. The clamping ribs 3131 are equivalent to barb structures when seen from the depth direction of the caulking groove 21, the clamping ribs 3131 are clamped into the clamping grooves to prevent the mounting bars 313 from slipping outwards from the caulking groove 21, so that connection reliability is improved, and specifically, the clamping grooves can be arranged at intervals along the depth direction of the caulking groove 21, and the number of the clamping ribs 3131 is matched with the number of the clamping grooves and is in one-to-one corresponding clamping connection.

On the basis of the above, as shown in fig. 5, a limit rib 3132 is disposed on one side of the mounting bar 313 facing away from the clamping rib 3131, and the limit rib 3132 abuts against the groove wall of the caulking groove 21 facing away from the clamping groove. The relative position of the mounting bar 313 in the caulking groove 21 is supported and limited by the limiting rib 3132, so that the Y-position accuracy between the glass sealing strip 30 and the B-pillar trim 20 can be ensured, and the sealing effect and the groove entering smoothness of the door glass 40 are improved.

In some embodiments, referring to fig. 2, the b-pillar trim 20 is provided with grid rib plates 22 at positions corresponding to the two corner joints 32, and the grid rib plates 22 are used for supporting the corner joints 32. In the case that the outer lip 312 does not contact with the joint corner 32, in order to avoid deformation of the joint corner 32 caused by the compression joint corner 32 by the inner lip 311, the joint corner 32 is supported in the Y direction by the grid rib plate 22, and the joint corner 32 is clamped between the grid rib plate and the door glass 40 when the door glass 40 is lifted to be closed, so that the influence on sealing reliability caused by stress fold deformation of the joint corner 32 can be avoided, and the upper boundary of the door glass 40 is also facilitated to be accurately guided into the sealing groove of the door frame sealing strip 10 by the joint corner 32.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises the frameless vehicle window B column sealing structure.

Compared with the prior art, the vehicle provided by the embodiment adopts the frameless vehicle window B-pillar sealing structure, the outer lip 312 of the glass sealing strip 30 directly extends to the upper boundary of the vehicle door glass 40, so that the combination position of the glass sealing strip 30 and the joint corner 32 is prevented from being exposed, the appearance of the B-pillar trim 20 is improved, the outer lip 312 is directly utilized to interfere with the sealing strip 10, the problem that the joint corner 32 is deformed due to the fact that the outer lip 312 presses the joint corner 32 upwards when the vehicle door glass 40 rises can be avoided, the vehicle door glass 40 is conveniently put into a groove, and the sealing reliability of the joint corner 32 between the vehicle door glass 40 and the top area of the B-pillar can be improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The frameless vehicle window B-pillar sealing structure is characterized by comprising a door frame sealing strip (10) and a glass sealing strip (30) arranged on a B-pillar decorative plate (20), wherein the glass sealing strip (30) comprises two extrusion sections (31) and two corner connecting parts (32), the two extrusion sections (31) are respectively arranged at the front and rear boundaries of the B-pillar decorative plate (20), the two corner connecting parts (32) are respectively connected to the top of the B-pillar decorative plate (20) and are respectively arranged at the front and rear sides of the B-pillar decorative plate (20), and the extrusion sections (31) are provided with inner lips (311) and outer lips (312) which are respectively pressed against the inner surface and the outer surface of a vehicle door glass (40);

The outer lip (312) extends to the upper boundary of the door glass (40) and is in interference sealing with the door frame sealing strip (10), the top end of the inner lip (311) is lower than the upper boundary of the door glass (40), and the corner connecting part (32) is connected with the inner lip (311) up and down and is in interference sealing with the door frame sealing strip (10).

2. The frameless window B-pillar seal according to claim 1, wherein the joint corner (32) has a first seal lip (321) and a second seal lip (322) which are pressed against the inner surface of the door glass (40), the lower ends of the first seal lip (321) and the second seal lip (322) are joined together with the top end of the inner lip (311), wherein the first seal lip (321) extends upward along the boundary of the B-pillar trim (20) and is in interference seal with the door frame weather strip (10), the second seal lip (322) is gradually away from the B-pillar trim (20) from bottom to top, and the top end of the second seal lip (322) is in interference seal with the door frame weather strip (10).

3. The frameless window B-pillar seal structure of claim 2, wherein the first seal lip (321) has a first Y-directional interference with an inner surface of the door glass (40), and the second seal lip (322) has a second Y-directional interference with an inner surface of the door glass (40), the second Y-directional interference being less than the first Y-directional interference.

4. The frameless window B-pillar seal of claim 1, further comprising a door seal (50), wherein the door seal (50) is clearance fit with the interface corner (32) away from the boundary of the B-pillar trim (20).

5. The frameless window B-pillar seal of claim 4, wherein the border of the corner (32) away from the B-pillar trim (20) has a third sealing lip (323), wherein when the door glass (40) is open, the third sealing lip (323) has a buffer gap (500) with the door seal (50), and wherein when the door glass (40) is closed, the third sealing lip (323) abuts the door seal (50).

6. The frameless vehicle window B-pillar sealing structure according to claim 1, wherein the front and rear boundaries of the B-pillar trim panel (20) are provided with caulking grooves (21), a side of the extrusion section (31) facing away from the door glass (40) is provided with a mounting strip (313), and the mounting strip (313) is caulked in the caulking grooves (21).

7. The frameless vehicle window B pillar sealing structure according to claim 6, wherein a clamping groove is formed on a groove wall at one side of the caulking groove (21), a clamping rib (3131) is formed on the mounting strip (313), and the clamping rib (3131) extends obliquely towards a mouth of the caulking groove (21) and is clamped with the clamping groove.

8. The frameless vehicle window B-pillar sealing structure according to claim 7, wherein a limiting rib (3132) is arranged on one side of the mounting strip (313) away from the clamping rib (3131), and the limiting rib (3132) is abutted with the groove wall of the caulking groove (21) away from the clamping groove.

9. The frameless vehicle window B-pillar seal structure according to any one of claims 1 to 8, wherein a grid rib plate (22) is provided at a portion of the B-pillar trim (20) corresponding to two of the joint corners (32), and the grid rib plate (22) is configured to support the joint corners (32).

10. A vehicle comprising a frameless window B-pillar seal structure as defined in any one of claims 1 to 9.