CN220700867U - Zero-face difference vehicle door sealing system - Google Patents

Abstract

The utility model provides a zero-face difference vehicle door sealing system, which comprises a first vehicle door glass guide groove sealing strip, a movable glass assembly, a first vehicle door fixed angle window assembly, a first vehicle door B column decoration plate assembly, a first vehicle door B column lower guide rail bracket and an elevator assembly, wherein a movable glass A column limit sliding block is assembled on the inner side of the A column guide rail sealing strip in an X direction, a movable glass B column limit sliding block is assembled in the lower guide rail sealing strip on the inner side of the first vehicle door B column lower guide rail bracket, and then the B column guide rail sealing strip assembled on the inner side of the first vehicle door B column decoration plate assembly is assembled on the movable glass B column limit sliding block from the Z direction, namely in the up-down direction; the elevator assembly uses a single rail structure. According to the utility model, the flush design and the zero surface difference effect of the A surface of each component and the A surface of the movable glass on the vehicle door are realized, and the flush design of the side surface of the vehicle door effectively reduces the wind resistance coefficient generated in the running process, so that the problem of extra noise generated by modeling wind resistance is reduced, and the sealing quality in the vehicle is improved.

Description

Zero-face difference vehicle door sealing system

Technical Field

The utility model belongs to the technical field of vehicle door sealing systems, and particularly relates to a zero-face difference vehicle door sealing system.

Background

At present, the traditional automobile door structure is mainly divided into a stamping type door system and a rolling window frame type door system according to a sheet metal manufacturing process, and is characterized in that all assembly components of the front automobile door, the rear automobile door and the side face of the automobile body are not flush with a movable glass face, Y-direction step faces are poor, appearance consistency is affected, and the side wind resistance coefficient is increased in the running process of the automobile. In addition, the Y-direction position of the moving glass in the lifting process is controlled only by the compression load of the sealing strip lip in the lifting process, so that the stability of the position of the moving glass cannot be ensured, and the sealing force of the sealing strip lip and the moving glass is uneven and fluctuates in the lifting process, so that the sealing performance is seriously affected.

At present, although the patent structure of the zero-face difference door system of the automobile solves the concept of 'flush' of the side surface appearance of the door, the requirement on the manufacturing and assembling precision of the door system assembly is extremely high, and the assembly cost is increased. In addition, the black edge width of moving glass to the trim panel edge or rail edge is increased more than conventional door systems, affecting the field of view and appearance, and the system structure is complex as the glass descends, affecting the overall aesthetic appearance. In addition, limit structure on removal glass slider and sealing strip is more, has produced extra restriction to system component assembly integration, influences installation effectiveness.

Based on this, a zero face differential door sealing system is proposed.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a zero face difference vehicle door sealing system for solving the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a zero face differential door sealing system comprising a first door sealing mechanism disposed between an a-pillar and a B-pillar of a vehicle body and a second door sealing mechanism disposed between a B-pillar and a C-pillar of a vehicle body, the first door sealing mechanism and the second door sealing mechanism being identical in structure;

the first door sealing mechanism comprises a first door glass guide groove sealing strip, a moving glass assembly, a first door fixed angle window assembly, a first door B column decoration plate assembly, a first door B column lower guide rail bracket and an elevator assembly;

the movable glass assembly comprises a movable glass A-column limiting slide block and a movable glass B-column limiting slide block, wherein the movable glass A-column limiting slide block and the movable glass B-column limiting slide block are respectively stuck on the edges of A-column glass;

the inner side of the first car door B-pillar trim panel assembly is provided with a B-pillar guide rail sealing strip, and the inner side of the first car door fixed angle window assembly is provided with an A-pillar guide rail sealing strip;

the movable glass A column limit sliding block is assembled on the inner side of the A column guide rail sealing strip in the X direction and used for completing the effect of limiting the position Y direction of the A column of the movable glass assembly, the movable glass B column limit sliding block is assembled in the lower guide rail sealing strip on the inner side of the lower guide rail bracket of the first door B column, and then the B column guide rail sealing strip assembled on the inner side of the first door B column ornamental plate assembly is assembled on the movable glass B column limit sliding block from the Z direction, namely the up-down direction, so that the effect of limiting the position Y direction and the X direction of the B column of the movable glass assembly is achieved;

the elevator assembly uses a single rail structure.

Furthermore, the lip of the section of the column A of the guide groove sealing strip on the first door glass guide groove sealing strip adopts a single lip structure, so that the width of the column A in the X-direction black edge area is shortened, the driving vision field of a driver is improved, and when the moving glass assembly falls to the bottom, the lip of the section of the column A of the guide groove sealing strip, which is exposed in the vision field, is of a single lip structure, so that the surface dust can be conveniently wiped;

the lip of the section of the B column of the guide groove sealing strip on the first door glass guide groove sealing strip adopts a single lip structure, the width of the B column region in the X direction black edge region is shortened, the riding view field is improved, and in addition, when the moving glass assembly is lowered to the bottom, the lip of the section of the B column of the guide groove sealing strip which is exposed in the view field is of a single lip structure as a whole, so that the surface dust can be conveniently wiped.

Further, the movable glass a-pillar limiting slider is made of PA66GF30% or PA66GF50% material, wherein the first door movable glass a-pillar Y outboard limiting feature and the first door movable glass a-pillar Y inboard limiting feature limit the Y-directional structural feature, and the intermittent or dislocated bump plays a role in guiding the a-pillar rail sealing strip with low sliding resistance, and can limit the effect of the a-pillar position movable glass assembly Y-directional position, thereby realizing the appearance effect that the movable glass a-surface, i.e., the outer surface, is flush with the glass a-surface, i.e., the outer surface, of the first door fixed angle window assembly.

Furthermore, the moving glass B column limiting slide block is made of PA66GF30% or PA66GF50%, the moving glass B column limiting slide block X is used for guiding the moving glass assembly at the inner side of the A column guide rail sealing strip 3 by the limiting feature of the first door moving glass B column X towards the front side, and can limit the Y-direction position of the A column position moving glass assembly;

the movable glass B column limit sliding block Y is discontinuous and staggered with the limit characteristic of the first door movable glass B column Y to the inner side and the limit characteristic of the first door movable glass B column Y to the outer side, the movable glass assembly plays a role in guiding with low sliding resistance on the inner side of the B column guide rail sealing strip, and the effect of the B column position movable glass assembly X and the Y position can be limited, so that the appearance effect that the surface of the movable glass A is flush with the surface of the decorative plate A of the first door B column decorative plate assembly is realized.

Further, the first door fixed angle window assembly consists of a front angle window glass, a first door angle window guide rail and an A column guide rail sealing strip;

the A column guide rail sealing strip is integrated into a first door fixed angle window assembly in a rear assembly mode, wherein the structural characteristics of the deformation groove of the A column guide rail sealing strip can be deformed in the installation process, so that the A column guide rail sealing strip is convenient to install and integrate, and the assembly efficiency of system integration is improved;

the injection molding joint angle clamping boss of the A-pillar guide rail sealing strip is matched with the first door and window guide rail clamping boss to limit the Z direction, so that the A-pillar guide rail sealing strip is ensured not to move along the Z direction on the inner side of the first door and window guide rail after the integrated first door and window fixed angle assembly is assembled.

Further, the first door B post plaque assembly adopts welding process to weld outward appearance PC plaque and ABS plaque to integrate, and B post guide rail sealing strip is embedded into the welding die cavity in the welding process and is fixed a position in the welding die cavity with PC plaque and ABS plaque compress tightly the welding integration become first door B post plaque assembly or with PC plaque and ABS plaque compress tightly the welding integration after, with B post guide rail sealing strip follow PC plaque Z scheme cluster income PC plaque inboard again.

Further, the injection molding part of the upper end sealing of the B-pillar guide rail sealing strip is provided with a B-pillar guide rail sealing strip injection molding joint angle clamping boss and a B-pillar ornamental plate clamping groove notch clamping to ensure Z-direction limiting assembly type supply, so that the system installation efficiency is improved, and the B-pillar guide rail sealing strip is further provided with a B-pillar guide rail sealing strip deformation groove, so that better deformation installation in the installation process is facilitated.

Further, the first door B post lower guide rail bracket is made by injection molding of a PPTA30 material injection molding base material part, a screw and a foam surface, and a B post guide rail sealing strip is pre-installed in the first door B post lower guide rail bracket and used as a first door B post lower guide rail bracket assembly for supplying goods or is connected into the inner side of the first door B post lower guide rail bracket in series along the Z direction when the system is integrated.

Further, the B post lower guide rail sealing strip upper portion joint turn-ups of first door B post lower guide rail support are spacing with lower guide rail support upper portion joint barb joint, and first door B post lower guide rail support upper portion is provided with V-arrangement guide way and location grafting draw-in groove, and first door B post lower guide rail support upper portion is provided with V-arrangement guide way and makes B post guide rail sealing strip more easily direction, the installation of being convenient for, lower guide rail support upper portion mounting groove is pegged graft with B post plaque lower part boss 5.1a for auxiliary installation and limiting displacement.

Further, the first door B post guide rail sealing strip is of a whole-section structure or a split structure, the first door B post guide rail sealing strip is installed to penetrate into the first door B post lower guide rail bracket from the Z direction when being of the whole-section structure, and the first door B post guide rail sealing strip is of a split structure and comprises two components, namely a first door B post guide rail sealing strip and a lower guide rail sealing strip.

Compared with the prior art, the utility model has the following advantages:

1. the utility model realizes the effects of flush design and zero surface difference between the A surface of each component and the A surface of the movable glass on the vehicle door, and the flush design of the side surface of the vehicle door effectively reduces the wind resistance coefficient generated in the running process, thereby reducing the extra noise problem generated by modeling wind resistance, effectively improving the sealing quality in the vehicle, and having no special requirements on the manufacturing of each vehicle door system component and sheet metal, the elevator assembly can use a single guide rail, and the cost is reduced. The improvement of the appearance effect is realized on the premise of unchanged comprehensive system cost.

2. According to the utility model, when the vehicle window descends, the structural characteristics of the single lip of the A/B/C section of the guide groove sealing strip are more concise and convenient to clean, and the guide groove sealing strip of the upper window frame and the moving glass still keep three sealing lip seals, meanwhile, the step difference between the bright decorative strip of the upper window frame and the A surface of the moving glass is reduced, the wind resistance coefficient is reduced, and the wind noise and NVH performance are optimized to a certain extent; the NVH and watertight performance are improved by the integrated process mode of the guide groove sealing strip and the fixed angle window assembly. The assembly quantity of components is reduced, the installation procedure is reduced, the cost is reduced, the assembly efficiency is improved, and NVH and watertight performance are improved by adopting the integrated process mode of integrally wrapping the fixed angle window and the A/C column guide rail sealing strip. The assembly quantity of components is reduced, and the installation procedure is reduced; the installation deformation groove of the guide rail sealing strip enables the guide rail sealing strip to be assembled in the A/C column guide rail or on the inner side of the B column decorative plate more easily, the V-shaped structure of the lower guide rail bracket and the B column decorative plate splicing matching structure are assembled more easily, the integrated B column decorative plate assembly is assembled more easily, the lower guide rail bracket can be pre-installed with the B column guide rail sealing strip to be designed in a sectional mode or a whole-section mode, and multiple installation scenes and assembly habits can be matched.

3. The design of the utility model optimizes the structure of the upper sliding block of the movable glass, can realize the structural characteristics of the whole section or the sectional sliding block, can adapt to diversified movable glass sliding block structures, has U-shaped design of the guide rail sealing strip, and adopts intermittent and staggered protruding points in the sliding block structure in the traditional extrusion manufacturing process. The adhesive is convenient to paste and convenient to install.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an exploded schematic view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a first door fixed quarter light assembly according to the present utility model;

FIG. 4 is a schematic illustration of the assembly of the first door B-pillar trim assembly of the present utility model with a B-pillar rail seal;

FIG. 5 is a schematic diagram of a moving glass A-pillar limit slider structure according to the present utility model;

FIG. 6 is a schematic diagram of a moving glass B-pillar stop slide according to the present utility model;

FIG. 7 is a schematic diagram of the connecting structure of the sealing strip of the A column guide rail of the utility model;

FIG. 8 is a schematic view of the first door B-pillar lower rail bracket of the present utility model;

FIG. 9 is a schematic view of the upper part of the seal strip of the B-pillar rail of the present utility model;

FIG. 10 is a schematic view of another connection structure according to an embodiment of the present utility model;

fig. 11 is a schematic diagram of the structure of the B-pillar rail seal of the present utility model.

Reference numerals illustrate:

1-a first door glass run seal; 2-moving the glass assembly; 3-a first door fixed quarter light assembly; 4-a first door B pillar trim assembly; 5-a first door B pillar lower rail bracket; 6-elevator assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-11, the present utility model provides a technical solution: a zero face differential door sealing system comprising a first door sealing mechanism disposed between an a-pillar and a B-pillar of a vehicle body and a second door sealing mechanism disposed between a B-pillar and a C-pillar of a vehicle body, the first door sealing mechanism and the second door sealing mechanism being identical in structure;

the side surface of the vehicle door has no steps and no difference in zero surface, the appearance is smoother, the overall mirror surface is more attractive, the modeling is attractive, the cost is low, and no special requirement is imposed on the thickness of glass, as shown in figure 1;

the first door sealing mechanism comprises a first door glass guide groove sealing strip 1, a movable glass assembly 2, a first door fixed angle window assembly 3, a first door B column trim assembly 4, a first door B column lower guide rail bracket 5 and an elevator assembly 6;

the lip 1.1 of the section of the column A of the guide groove sealing strip on the first vehicle door glass guide groove sealing strip 1 adopts a single lip structure, the width of the column A in the X-direction black edge area is shortened, the driving vision field of a driver is improved, and when the moving glass assembly 2 falls to the bottom, the lip 1.1 of the section of the column A of the guide groove sealing strip which is exposed in the vision field is of an integral single lip structure, so that the surface dust can be conveniently wiped;

the lip 1.2 of the section of the column B of the guide groove sealing strip on the first vehicle door glass guide groove sealing strip 1 adopts a single lip structure, the width of the column B in the black edge area in the X direction is shortened, the riding view field is improved, and in addition, when the moving glass assembly 2 falls to the bottom, the lip 1.2 of the section of the column B of the guide groove sealing strip, which is exposed in the view field, is of an integral single lip structure, so that the surface dust can be conveniently wiped.

The movable glass assembly 2 comprises a movable glass A-column limiting slide block 2.1 and a movable glass B-column limiting slide block 2.2, wherein the movable glass A-column limiting slide block 2.1 and the movable glass B-column limiting slide block 2.2 are respectively stuck on the edges of the A-column glass;

the movable glass A column limit sliding block 2.1 is made of PA66GF30% or PA66GF50%, wherein the first door movable glass A column Y is limited by an outer limit feature 2.1a and a first door movable glass A column Y is limited by an inner limit feature 2.1b, a discontinuous or misplaced bump plays a role in guiding with low sliding resistance on the inner side of the A column guide rail sealing strip 3.1, and the effect of limiting the position of the A column to the position of the movable glass assembly 2Y is achieved, so that the appearance effect that the outer surface of the movable glass A surface is flush with the outer surface of the glass A surface of the first door fixed angle window assembly 3 is achieved.

The moving glass B column limiting slide block 2.2 is made of PA66GF30% or PA66GF50%, the moving glass B column limiting slide block 2.2X plays a role in guiding low sliding resistance on the inner side of the A column guide rail sealing strip 3.1 of the moving glass assembly 2 in the front limiting characteristic 2.2c of the moving glass B column X of the first door, and can limit the effect of the A column position on the 2Y direction position of the moving glass assembly;

the moving glass B column limiting sliding block 2.2Y is intermittently arranged from the first door moving glass B column Y to the inner limiting feature 2.2B and the first door moving glass B column Y to the outer limiting feature 2.2a, the dislocation type protruding points play a role in guiding the moving glass assembly 2 with low sliding resistance on the inner side of the B column guide rail sealing strip 4.1, and the effect of the B column position moving glass assembly 2X and Y directions can be limited, so that the appearance effect that the surface of the moving glass A is flush with the surface of the decorative plate A of the first door B column decorative plate assembly 4 is achieved.

The inner side of the first car door B-pillar trim panel assembly 4 is provided with a B-pillar guide rail sealing strip 4.1, and the inner side of the first car door fixed angle window assembly 3 is provided with an A-pillar guide rail sealing strip 3.1;

the first door fixed angle window assembly 3 consists of a front angle window glass 3.1d, a first door angle window guide rail 3.2 and an A-pillar guide rail sealing strip 3.1;

the A-column guide rail sealing strip 3.1 is integrated into a first door fixed angle window assembly 3 in a post-assembly mode, wherein the structural characteristics 3.1a of the deformation groove of the A-column guide rail sealing strip can be deformed in the installation process, so that the A-column guide rail sealing strip 3.1 is convenient to install and integrate, and the assembly efficiency of system integration is improved;

the injection molding joint angle clamping boss 3.1c of the A-pillar guide rail sealing strip is matched with the first door and window guide rail clamping boss to limit the Z direction, so that the A-pillar guide rail sealing strip 3.1 is ensured not to move along the Z direction inside the first door and window guide rail 3.2 after the assembly of the integrated first door and window fixed angle assembly 3.

The movable glass A column limit sliding block 2.1X is assembled on the inner side of the A column guide rail sealing strip 3.1 and used for completing the function of limiting the Y direction of the position of the movable glass assembly 2A column, the movable glass B column limit sliding block 2.2 is assembled in the lower guide rail sealing strip 5.1 on the inner side of the first door B column lower guide rail bracket 5, and then the B column guide rail sealing strip 4.1 assembled on the inner side of the first door B column ornamental plate assembly 4 is assembled on the movable glass B column limit sliding block 2.2 from the Z direction, namely the up-down direction, so that the function of limiting the Y direction and the X direction of the position of the movable glass assembly 2B column is achieved;

the first door B-pillar trim assembly 4 is formed by welding and integrating an appearance PC trim and an ABS trim by adopting a welding process, the B-pillar guide rail sealing strip 4.1 is embedded into a welding die cavity in the welding process and positioned in the mode of compacting and welding the PC trim and the ABS trim to form the first door B-pillar trim assembly 4 or compacting and welding the PC trim and the ABS trim to form the integrated door B-pillar trim assembly, and then the B-pillar guide rail sealing strip 4.1 is strung into the inner side of the PC trim along the Z scheme of the PC trim.

The injection molding part of the upper end of the B-pillar guide rail sealing strip 4.1 is provided with a B-pillar guide rail sealing strip injection molding joint angle clamping boss 4.1B and a B-pillar ornamental plate clamping groove notch 4a to ensure Z-direction limiting assembly type supply, so that the system installation efficiency is improved, and the B-pillar guide rail sealing strip 4.1 is also provided with a B-pillar guide rail sealing strip deformation groove 4.1a, so that the B-pillar guide rail sealing strip can be better deformed and installed in the installation process.

The first door B post lower guide rail bracket 5 is made by injection molding of a PPTA30 material injection molding base material part, a screw and a foam surface, and a B post guide rail sealing strip 5.1 is pre-installed in the first door B post lower guide rail bracket 5 to serve as a first door B post lower guide rail bracket assembly for supplying goods or the B post guide rail sealing strip 5.1 is strung into the inner side of the first door B post lower guide rail bracket 5 along the Z direction when the system is integrated.

The upper clamping flanging 5.1B of the B-pillar lower guide rail sealing strip of the first vehicle door B-pillar lower guide rail bracket 5 is clamped and limited by the clamping barb 5B on the upper part of the lower guide rail bracket, the upper part of the first vehicle door B-pillar lower guide rail bracket 5 is provided with a V-shaped guide groove and a positioning inserting clamping groove, the upper part of the first vehicle door B-pillar lower guide rail bracket 5 is provided with a V-shaped guide groove so that the B-pillar guide rail sealing strip 5.1 is easier to guide and is convenient to install, and the upper mounting groove 5a of the lower guide rail bracket is inserted with the boss 5.1a on the lower part of the B-pillar ornamental plate for auxiliary mounting and limiting.

The first door B post guide rail sealing strip is of a whole-section structure or a split structure, the first door B post guide rail sealing strip is installed to penetrate into the first door B post lower guide rail bracket 5 from the Z direction when being of the whole-section structure, and the first door B post guide rail sealing strip is of a split structure and comprises two components, namely a first door B post guide rail sealing strip and a lower guide rail sealing strip.

The elevator assembly 6 uses a single guide rail structure, and the X direction and the Y direction of the moving glass in the lifting process are completely restrained by the guide rail sealing strips and the limit sliding blocks on the moving glass. The system cost is effectively controlled in the X direction and the Y direction by packaging the moving glass.

The first door guide groove sealing strip or the rear door guide groove sealing strip and the front fixed angle window glass assembly or the rear fixed angle window glass assembly can be formed by injection molding and compression molding of an injection integrated glass sealing edge, and the first door is exemplified as shown in fig. 10: the front fixed angle window glass, the co-extruded A column stretch-bent guide groove A column section 1.11 and the A column guide rail sealing strip are integrated into an assembly, and the A column stretch-bent guide groove sealing strip section adopts a solid or semi-solid hard steel strip or an aluminum strip, so that the back curvature and the strength of stretch bending are ensured.

The triangular window assembly or the triangular window assembly, the guide rail sealing strip and the glass guide groove sealing strip can be integrated into one part, so that the number of parts is reduced, and the installation time is saved. And the integration rate of the system components is higher. Meanwhile, the sealing performance of the A-column guide rail and the guide groove sealing strip is improved, and installation matching is reduced so that the appearance is simpler. The section of the guide groove sealing strip integrated injection molding edge sealing type zero-face angle difference window on the A column and the C column is shown.

In the specific implementation process, when the integrated sliding block and the sectional guide rail sealing strip are adopted, the structural composition of the vehicle door system is shown in fig. 2, and the first vehicle door assembly and positioning principle case implementation description is as follows: a first door system component: the first door moving glass assembly 2 is integrated into an assembly piece through a structural glue pasting process by a moving glass A column limiting slide block 2.1 and a moving glass B column limiting slide block 2.2; the first door fixed angular window assembly 3 is mounted to the inner side of the first door fixed angular window by an A-pillar guide rail sealing strip and integrated into an assembly piece; the first vehicle door B-pillar trim assembly 4 is mounted to the inner side of the first vehicle door B-pillar trim assembly by a B-pillar guide rail sealing strip 4.1 and integrated into an assembly piece; the first door B pillar lower rail bracket 5 assembly is formed by installing a lower rail sealing strip 5.1 on the inner side of the first door B pillar lower rail bracket and integrating the lower rail sealing strip 5.1 into an assembly piece.

The first door guide slot sealing strip assembly 1 is installed on the turn-over of the sheet metal seam allowance of the vehicle door, the first door B column lower guide rail bracket 5 assembly is installed on the vehicle door, the first door fixed angle window assembly 3 is installed, the first door moving glass assembly 2 is installed, the moving glass A column limiting slide block 2.1 is assembled on the inner side of the first door fixed angle window assembly 3 from the X direction, namely the front and back direction, the inner side 3.1 of the A column guide rail sealing strip is assembled, and the effect of limiting the position Y direction of the first door moving glass assembly 2A column is achieved, as shown in fig. 3.

The movable glass B limiting slide block 2.2 penetrates into the inner side 5.1 of the lower guide rail sealing strip from the Z direction, as shown in fig. 4, the first door B column decoration plate assembly 4 is installed, the B column guide rail sealing strip 4.1 is assembled on the movable glass B limiting slide block 2.2 from the Z direction, namely the up-down direction, and the function of limiting the position Y of the movable glass assembly 2B column, namely the left-right direction of the vehicle and the X direction, namely the front-back direction of the vehicle is achieved.

The second door system component and the installation sequence, system positioning constraints are consistent with the first door.

The advantage of this integrated slider and segmented track seal embodiment is the segmented integration of the first door B pillar trim assembly 4 and the first door B pillar lower track bracket 5 assembly by the B pillar track seal 4.1 and the lower track seal 5.1. The installation difficulty of the system assembly is reduced, and meanwhile, smoothness and low lifting resistance of the moving glass in the lifting process are ensured through the A column/B column/C column integral type sliding blocks stuck on the moving glass 2.

When the sealing strip is a sectional type sliding block and an integral guide rail sealing strip, the structural composition of the vehicle door system is shown in figure 11;

first door assembly and positioning principle case implementation description: a first door system component: mainly comprises a first door guide groove sealing strip assembly 1; the first door moving glass assembly 2 consists of a moving glass A column limiting slide block 2.1 and a moving glass B column limiting slide block 2.2, and is divided into an upper section of the 2.2 front/back door moving glass B column limiting slide block and a lower section of the 2.2 front/back door moving glass B column limiting slide block, and the two sections are integrated into an assembly piece through a structural glue pasting process respectively;

the first door fixed angular window assembly 3 is mounted to the inner side of the first door fixed angular window by an A-pillar guide rail sealing strip and integrated into an assembly piece;

the first vehicle door B-pillar trim assembly 4 is mounted to the inner side of the first vehicle door B-pillar trim assembly 4 by a B-pillar guide rail sealing strip 4.1 and integrated into an assembly piece; the first vehicle door B column lower guide rail bracket assembly 5.

The first door guide slot sealing strip assembly 1 is installed on the turn-over of the sheet metal seam allowance of the vehicle door, the first door B column lower guide rail bracket assembly 5 is installed on the vehicle door, the first door fixed angle window assembly 3 is installed, the first door moving glass assembly 2 is installed, the moving glass A column limiting slide block 2.1 is assembled on the inner side of the first door fixed angle window assembly 3 from the X direction, namely the front and back direction, the inner side of the A column guide rail sealing strip 3.1 is assembled, and the effect of limiting the position Y direction of the first door moving glass assembly 2A column is achieved, as shown in fig. 3.

The moving glass B limiting slide block 2.2 penetrates into the inner side of the lower guide rail sealing strip 5.1 from the Z direction, as shown in fig. 4, the first door B column decoration plate assembly 4 is installed, the inner side of the first door B column decoration plate assembly 4 is provided with a whole section of B column guide rail sealing strip 4.1, the moving glass B limiting slide block upper section of the moving glass B column of the 2.2 and the lower section of the moving glass B column limiting slide block of the 2.2 are assembled from the Z direction, namely the up-down direction, the function of limiting the position Y of the moving glass assembly 2B column to the left-right direction of the car and the X direction, namely the front-back direction of the car is achieved,

meanwhile, the B-pillar guide rail sealing strip 4.1 penetrates into the inner side of the first door B-pillar lower guide rail bracket assembly 5 after moving the glass B limiting slide block 2.2.

The second door system component and the installation sequence, system positioning constraints are consistent with the first door.

The advantage of this segmented slider and integrated track seal embodiment is that the first door B-pillar trim assembly 4 is integrated with the entire length of B-pillar track seal 4.1. Compared with the embodiment of the sectional type sliding block and the integral type guide rail sealing strip, the process of installing the lower guide rail sealing strip 5.1 on the lower guide rail bracket assembly 5 of the first vehicle door B column is eliminated, and meanwhile, the sliding is matched with the upper section of the whole section of the B column guide rail sealing strip 4.1 of the first vehicle door moving glass B column limiting sliding block 2.2 and the lower section of the first vehicle door moving glass B column limiting sliding block 2.2, so that smoothness and low lifting resistance of moving glass in the lifting process are ensured.

The whole-section sliding block stuck on the moving glass 2 ensures smoothness and lifting resistance of the moving glass in the lifting process.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A zero face differential door sealing system comprising a first door sealing mechanism disposed between an a-pillar and a B-pillar of a vehicle body and a second door sealing mechanism disposed between a B-pillar and a C-pillar of a vehicle body, the first door sealing mechanism and the second door sealing mechanism being identical in structure;

the first door sealing mechanism comprises a first door glass guide groove sealing strip (1), a movable glass assembly (2), a first door fixed angle window assembly (3), a first door B column trim assembly (4), a first door B column lower guide rail bracket (5) and an elevator assembly (6);

the movable glass assembly (2) comprises a movable glass A-column limit slide block (2.1) and a movable glass B-column limit slide block (2.2) which are respectively stuck on the edges of the A-column glass and the B-column glass;

the inner side of the first car door B-pillar trim assembly (4) is provided with a B-pillar guide rail sealing strip (4.1), and the inner side of the first car door fixed angle window assembly (3) is provided with an A-pillar guide rail sealing strip (3.1);

the movable glass A column limit sliding block (2.1) is assembled on the inner side of the A column guide rail sealing strip (3.1) in the X direction and used for completing the effect of limiting the position Y direction of the A column of the movable glass assembly (2), the movable glass B column limit sliding block (2.2) is assembled in the lower guide rail sealing strip (5.1) on the inner side of the first door B column lower guide rail bracket (5), and then the B column guide rail sealing strip (4.1) assembled on the inner side of the first door B column ornamental plate assembly (4) is assembled on the movable glass B column limit sliding block (2.2) from the Z direction, namely the up-down direction, so that the effect of limiting the position Y direction and the X direction of the B column of the movable glass assembly (2) is achieved;

the elevator assembly (6) uses a single rail structure.

2. The zero-face difference vehicle door sealing system according to claim 1, wherein the guide groove sealing strip A column section lip (1.1) on the first vehicle door glass guide groove sealing strip (1) adopts a single lip structure, the width of the A column area in the X-direction black edge area is shortened, the driving vision of a driver is improved, and when the moving glass assembly (2) is lowered to the bottom, the guide groove sealing strip A column section lip (1.1) which is exposed in the vision is of an integral single lip structure, so that surface dust can be conveniently wiped;

the lip edge (1.2) of the section of the B column of the guide groove sealing strip on the first vehicle door glass guide groove sealing strip (1) adopts a single lip structure, the width of the B column region in the X direction black edge region is shortened, the riding view field is improved, and in addition, when the moving glass assembly (2) falls to the bottom, the lip edge (1.2) of the section of the B column of the guide groove sealing strip, which is exposed in the view field, is of an integral single lip structure, so that the surface dust can be conveniently wiped.

3. A zero face differential door seal system according to claim 1 wherein the moving glass a-pillar stop slide (2.1) is made of PA66GF30% or PA66GF50% material, wherein the first door moving glass a-pillar Y outboard stop feature (2.1 a) and the first door moving glass a-pillar Y inboard stop feature (2.1 b) limit the Y-directional structural feature, the intermittent or offset bump acts as a low sliding resistance guide inboard of the a-pillar rail seal (3.1) and can limit the effect of the a-pillar position moving glass assembly (2) Y-directional position, thereby providing the appearance that the moving glass a-face, i.e., the outer surface, is flush with the glass a-face, i.e., the outer surface, of the first door fixed angle window assembly (3).

4. A zero face differential door seal system according to claim 1, wherein the moving glass B-pillar stop slider (2.2) is made of PA66GF30% or PA66GF50% material, the moving glass B-pillar stop slider (2.2) X acting as a low sliding resistance guide on the moving glass assembly (2) inside the a-pillar rail seal (3.1) from the first door moving glass B-pillar X forward-side stop feature (2.2 c) and limiting the movement of the a-pillar position to the Y-position of the glass assembly (2);

the limit sliding block (2.2) Y of the movable glass B column is intermittently and misplaced with the limit characteristic (2.2B) from the Y of the movable glass B column of the first door to the inner side and the limit characteristic (2.2 a) from the Y of the movable glass B column of the first door to the outer side, the guide effect of low sliding resistance is achieved on the inner side of the guide sealing strip (4.1) of the B column of the movable glass assembly (2), the effect of the X-direction and the Y-direction positions of the movable glass assembly (2) at the B column position can be limited, and therefore the appearance effect that the outer surface of the movable glass A surface is flush with the outer surface of the ornamental plate A surface of the ornamental plate assembly (4) of the first door B column is achieved.

5. A zero face differential door sealing system according to claim 1, wherein the first door fixed quarter light assembly (3) consists of a quarter light (3.1 d), a first quarter light rail (3.2) and an a-pillar rail seal (3.1);

the A-column guide rail sealing strip (3.1) is integrated into a first door fixed angle window assembly in a rear assembly mode, wherein the structural characteristics (3.1 a) of the deformation groove of the A-column guide rail sealing strip can be deformed in the installation process, so that the A-column guide rail sealing strip (3.1) is convenient to install and integrate, and the assembly efficiency of system integration is improved;

the injection molding joint angle clamping boss (3.1 c) of the A-pillar guide rail sealing strip is matched with the first door and window guide rail clamping boss to limit Z direction, so that the A-pillar guide rail sealing strip (3.1) is ensured to not move along the Z direction inside the first door and window guide rail (3.2) after the integrated first door and window fixed angle assembly (3) is assembled.

6. The zero face difference vehicle door sealing system according to claim 1, wherein the first vehicle door B pillar trim assembly (4) adopts a welding process to integrate the appearance PC trim and the ABS trim, and the B pillar guide sealing strip (4.1) is embedded into the welding cavity in the welding process to be positioned in the welding cavity to integrate the PC trim and the ABS trim into the first vehicle door B pillar trim assembly (4) or integrate the PC trim and the ABS trim in a pressing manner, and then the B pillar guide sealing strip (4.1) is strung into the inside of the PC trim along the PC trim Z scheme.

7. The zero-face difference vehicle door sealing system according to claim 6, wherein the injection molding part of the upper end of the B-pillar guide rail sealing strip (4.1) is provided with an injection molding joint angle clamping boss (4.1B) of the B-pillar guide rail sealing strip and a clamping groove notch (4 a) of the B-pillar trim panel to ensure Z-direction limiting assembly type supply, so that the system installation efficiency is improved, and the B-pillar guide rail sealing strip (4.1) is further provided with a deformation groove (4.1 a) of the B-pillar guide rail sealing strip, so that better deformation installation is facilitated in the installation process.

8. A zero face difference door sealing system according to claim 1, wherein the first door B pillar lower rail bracket (5) is made by injection molding a PPTA30 material injection molding base material part, a screw and a foam face, and the first door B pillar lower rail bracket (5) is internally provided with a lower rail sealing strip (5.1) in advance as a first door B pillar lower rail bracket assembly for supplying goods or stringing the lower rail sealing strip (5.1) into the inner side of the first door B pillar lower rail bracket (5) along the Z direction when the system is integrated.

9. The zero-face difference vehicle door sealing system according to claim 1, wherein the clamping flange (5.1B) at the upper part of the lower guide rail sealing strip of the lower guide rail bracket (5) of the first vehicle door B is clamped and limited with the clamping barb (5B) at the upper part of the lower guide rail bracket, the V-shaped guide groove and the positioning inserting clamping groove are arranged at the upper part of the lower guide rail bracket (5) of the first vehicle door B, the V-shaped guide groove is arranged at the upper part of the lower guide rail bracket (5) of the first vehicle door B, so that the lower guide rail sealing strip (5.1) is easier to guide and is convenient to install, and the mounting groove (5 a) at the upper part of the lower guide rail bracket is spliced with the boss (5.1 a) at the lower part of the lower guide rail bracket for assisting the plaque installation and the limiting function.

10. The zero face difference vehicle door sealing system according to claim 1, wherein the first door B pillar guide rail sealing strip is of a whole-section structure or a split-type structure, the first door B pillar guide rail sealing strip is installed to penetrate into the first door B pillar lower guide rail bracket (5) from the Z direction when being of the whole-section structure, and the first door B pillar guide rail sealing strip comprises the first door B pillar guide rail sealing strip and the lower guide rail sealing strip which are divided into two components when being of the split-type structure, and serves as the split-type B pillar guide rail sealing strip.