Guide rail assembly, vehicle window guide rail assembly and vehicle

Abstract

The utility model provides a guide rail assembly, a vehicle window guide rail assembly and a vehicle. The guide rail assembly comprises a first guide rail and a second guide rail. The first guide rail comprises a first part and a second part, the first part is configured to be installed on the inner side of the corner window, the second part and the first part are connected into a whole, and the second part is configured to extend from the first part to the bottom of the vehicle. The second guide rail is detachably connected with the second part of the first guide rail, and the first part of the first guide rail protrudes out of the end of the second guide rail. The first guide rail and the second guide rail which are arranged in a split mode can be combined into guide rail assemblies with different upper and lower structures in a simple assembling mode, the use requirement that no protruding guide rail structure is arranged on the outer side of the corner window is met, separate manufacturing and free combination of all parts of the guide rail assemblies can be achieved, and the manufacturing difficulty is fully reduced; the universality and flexibility of assembly and replacement of the guide rail assembly are improved, and the manufacturing cost is effectively reduced.

Description

Technical Field

[0001] The present application relates to the technical field of vehicle parts, and in particular to a guide rail component, a vehicle window guide rail assembly and a vehicle. Background Art

[0002] In recent years, frameless doors have been increasingly used in passenger cars. Compared with traditional framed doors, they are not only smooth and beautiful in shape, but also have a larger glass area due to the arrangement of the front door corner windows, which reduces the A-pillar obstacle angle and increases the driver's field of vision. In order to achieve a sealed and flush matching structure between the corner window and the front door glass in a frameless door, the window guide rail structure and the sealing strip structure cannot be protruded outside the corner window. It is necessary to remove the protruding guide rail structure outside the corner window. Therefore, the upper and lower parts of the guide rail cannot use a unified structure, which increases the difficulty of guide rail processing and the manufacturing cost. Utility Model Content

[0003] The present application provides a guide rail assembly, a window guide rail assembly and a vehicle to solve the above-mentioned technical problems.

[0004] The embodiment of the present application is implemented as follows:

[0005] A guide rail assembly is used to match a corner window of a vehicle and guide the lifting direction of the vehicle window. The guide rail assembly includes a first guide rail and a second guide rail. The first guide rail includes a first part and a second part, the first part is configured to be installed on the inner side of the corner window, the second part is connected to the first part as a whole, and the second part is configured to extend from the first part to the bottom of the vehicle. The second guide rail is detachably connected to the second part of the first guide rail, and the first part of the first guide rail protrudes from the end of the second guide rail.

[0006] In this way, the first guide rail and the second guide rail arranged separately in the guide rail assembly of the present application can be combined into a guide rail assembly with different upper and lower structures by a simple assembly method, which meets the use requirement of not setting a protruding guide rail structure on the outside of the corner window. In addition, the split structure can also realize the separate manufacturing and free combination of various components of the guide rail assembly. Compared with the method of obtaining the guide rail by cutting off excess material after one-piece molding, the guide rail assembly of the present application can fully reduce the manufacturing difficulty, improve the versatility and flexibility of assembly and replacement of the guide rail assembly, and effectively reduce the manufacturing cost.

[0007] In a possible implementation, a first positioning portion is provided on the side of the first part, and the first positioning portion is configured to connect to the corner window; a second positioning portion is provided on the side of the second part, and along the extension direction of the first guide rail, the first positioning portion and the second positioning portion are connected as a whole, and part of the second guide rail is against the second positioning portion and is detachably connected to the second positioning portion. In this way, the first guide rail can be connected to the corner window and the second guide rail in a partitioned manner, and different parts of the first guide rail are an integrated structure, which is easy to manufacture, does not destroy the structural continuity of the first guide rail, and can also improve the structural strength of the first guide rail.

[0008] In a possible implementation: the first positioning portion is provided with a first groove, and a first adhesive is provided in the first groove. The first adhesive is used to connect the corner window to fix the first guide rail and the corner window, and the setting of the first groove can position the position of the first adhesive, reduce the problem of displacement or overflow of the first adhesive, and improve the aesthetics of the assembly.

[0009] In a possible embodiment: the second positioning portion is provided with a second groove, the second groove is connected to the first groove, the side of the second guide rail is provided with a connecting portion, the connecting portion cooperates with the second groove to quickly locate the assembly position between the second guide rail and the first guide rail, and the guide rail assembly also includes a fastener, the fastener passes through the connecting portion and the second positioning portion.

[0010] In a possible implementation manner, a protrusion is provided on one side of the connecting portion facing the second positioning portion, and the protrusion is received in the second groove. Before the fastener is locked, the first guide rail and the second guide rail can be pre-positioned by the protrusion and the second groove.

[0011] In a possible implementation manner: the guide rail assembly of any of the above embodiments also includes a first seal and a second seal, the first part is provided with a first guide groove, and the first guide groove accommodates the first seal; the second part is provided with a second guide groove, the second guide groove is connected to the first guide groove, the second guide rail is provided with a third guide groove, the third guide groove is arranged opposite to and connected to the second guide groove, and the second guide groove and the third guide groove jointly accommodate the second seal.

[0012] In a possible implementation: a first positioning protrusion is provided in the first guide groove for fixing the first seal; a second positioning protrusion is provided in the second guide groove, and the second positioning protrusion is correspondingly arranged and connected as a whole with the first positioning protrusion; a third positioning protrusion is provided in the third guide groove, and the third positioning protrusion and the second positioning protrusion are used together to fix the second seal.

[0013] The embodiment of the present application also provides a vehicle window guide rail assembly, comprising a corner window glass, a vehicle window glass and the guide rail assembly described in the above embodiment. The vehicle window glass and the corner window glass are arranged in parallel. The corner window glass is fixedly connected to the first part of the first guide rail, and the vehicle window glass slides to match the first guide rail and the second guide rail.

[0014] In a possible embodiment: the vehicle window guide rail assembly also includes a first positioning structure and a second positioning structure, the first positioning structure is connected to the second guide rail, and is used to position the guide rail assembly and the vehicle door structure, and the second positioning structure is connected to the side of the corner window glass facing the first positioning structure, and is used to position the corner window glass and the vehicle door structure.

[0015] An embodiment of the present application further provides a vehicle, comprising a vehicle body and the guide rail assembly described in the above embodiment or the window guide rail assembly described in the above embodiment, wherein the guide rail assembly or the window guide rail assembly is installed on the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of a vehicle window guide rail assembly with a guide rail component according to an embodiment of the present application.

[0018] Figure 2 for Figure 1 Schematic diagram of the local cross-sectional structure of the structure shown at AA.

[0019] Figure 3 for Figure 1 Schematic diagram of the local cross-sectional structure of the structure shown at BB.

[0020] Figure 4 for Figure 1 A partial enlarged schematic diagram of the structure shown.

[0021] Figure 5 for Figure 1 An enlarged structural schematic diagram of the guide rail assembly in the structure shown.

[0022] Figure 6 for Figure 5 A schematic diagram of the structure of the guide rail assembly shown in another direction.

[0023] Figure 7 for Figure 5 A schematic diagram of the structure of the guide rail assembly shown in another direction.

[0024] Figure 8 FIG. 1 is a schematic diagram of the structure of a vehicle in one embodiment.

[0025] Description of main component symbols:

[0026] Window guide rail assembly 100

[0027] Guide rail assembly 10

[0028] First rail 11

[0029] Part 111

[0030] First positioning portion 1111

[0031] The first guide portion 1112

[0032] First guide groove 1113

[0033] First groove 1114

[0034] First positioning protrusion 1115

[0035] Part 2112

[0036] The second positioning portion 1121

[0037] The second guide portion 1122

[0038] Second guide groove 1123

[0039] Second groove 1124

[0040] Second positioning protrusion 1125

[0041] Second guide rail 12

[0042] Connection part 121

[0043] Protrusion 1211

[0044] Main body 122

[0045] The third guide groove 123

[0046] The third positioning protrusion 124

[0047] Fastener 13

[0048] Corner window glass 20

[0049] Car window glass 30

[0050] First adhesive member 40

[0051] The first seal 50

[0052] First matching groove 51

[0053] Second sealing member 60

[0054] Second matching groove 61

[0055] The third matching groove 62

[0056] The first positioning structure 70

[0057] The second positioning structure 80

[0058] Vehicle 200

[0059] Body 201

[0060] Door structure 202

[0061] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0063] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a centered element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a centered element. When an element is considered to be "set on" another element, it may be directly set on the other element or there may also be a centered element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0064] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present application. The terms used herein in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0065] Some embodiments of the present application are described in detail. In the absence of conflict, the following embodiments and features of the embodiments can be combined with each other.

[0066] In order to realize the sealed flush matching structure of the corner window and the front door glass in the frameless door and to prevent the window guide rail from protruding outside the corner window, the upper and lower parts of the window guide rail cannot use a unified structure. In the prior art, a complete guide rail with the same upper and lower structures is usually formed in one piece, and then the upper outer structure of the guide rail is cut to remove the excess part to form a guide rail structure with different upper and lower parts to meet the installation requirements of the sealed flush matching structure of the corner window and the front door glass in the frameless door. However, this manufacturing method has high requirements on the manufacturing precision of the one-piece molding and the processing precision during the cutting process, and the excess material cut off is difficult to reuse, resulting in low material utilization and high manufacturing cost of the guide rail.

[0067] The present application provides a guide rail assembly, a window guide rail assembly and a vehicle. By setting up a split guide rail structure and forming a guide rail assembly with different upper and lower structures through simple splicing and assembly, the use requirement of not setting a protruding guide rail structure on the outer side of the corner window is met. Compared with the method of obtaining the guide rail by cutting off excess material after one-piece molding, the technical solution of the present application can fully reduce the manufacturing difficulty of the guide rail, improve the versatility and flexibility of guide rail assembly and replacement, and effectively reduce the manufacturing cost.

[0068] Those skilled in the art can understand that "corner window" refers to a roughly triangular window area near the A-pillar of the front window of a car. The side of the corner window close to the cab is the inner side of the corner window, and the side close to the external environment is the outer side of the corner window.

[0069] Those skilled in the art can understand that the "guide rail assembly" refers to a guide rail structure installed between the corner window glass and the front window glass, the guide rail assembly is partially arranged in the door structure, the front window glass slides in cooperation with the guide rail assembly, and the portion of the guide rail assembly exposed from the door structure is installed on the inner side of the corner window and is sealed with the front window glass.

[0070] Those skilled in the art can understand that the "window guide assembly" is a relatively independent assembly located at the front door in the vehicle body structure, which is a window for passengers to observe the external environment. The window guide assembly mainly includes corner window glass, window glass and guide assembly, which is an important structure for the external styling effect and window glass lifting guide in the solid line frameless door.

[0071] It should be noted that the first direction X is the front-to-back direction of the vehicle, the second direction Y is the left-to-right direction of the vehicle, and the third direction Z is the up-down direction of the vehicle. The first direction X, the second direction Y, and the third direction Z are perpendicular to each other, and the positional relationship of each element in this coordinate system will be explained in the subsequent embodiments.

[0072] The following will describe exemplary embodiments in conjunction with the accompanying drawings. It should be noted that the components depicted in the reference drawings are not necessarily shown to scale; and the same or similar components will be given the same or similar reference numerals or similar technical terms.

[0073] See also Figures 1 to 7 The embodiment of the present application provides a vehicle window guide rail assembly 100, including a guide rail assembly 10, a corner window glass 20 and a vehicle window glass 30. The vehicle window glass 30 is arranged in parallel with the corner window glass 20. The guide rail assembly 10 is partially arranged between the corner window glass 20 and the vehicle window glass 30, the corner window glass 20 is fixedly matched with the guide rail assembly 10, and the vehicle window glass 30 is slidably matched with the guide rail assembly 10, and the guide rail assembly 10 is used to guide the lifting direction of the vehicle window glass 30.

[0074] like Figures 2 to 4 ,and Figure 8 As shown, the guide rail assembly 10 includes a first guide rail 11 and a second guide rail 12. The first guide rail 11 includes a first portion 111 and a second portion 112. The first portion 111 is configured to be installed on the inner side of the corner window and is a portion of the first guide rail 11 that is exposed from the vehicle door structure 202. The second portion 112 is connected to the first portion 111 as a whole, and the second portion 112 is configured to extend from the first portion 111 to the bottom of the vehicle. The second guide rail 12 is detachably connected to the second portion 112 of the first guide rail 11, and the first portion 111 of the first guide rail 11 protrudes from the end of the second guide rail 12. The second portion 112 and the second guide rail 12 are both installed inside the vehicle door structure 202. In the vehicle window guide rail assembly 100, the corner window glass 20 is fixedly connected to one side of the first portion 111 along the first direction X, and the vehicle window glass 30 is disposed on the side of the guide rail assembly 10 that is away from the corner window glass 20, and the vehicle window glass 30 is slidably matched with the first guide rail 11 and the second guide rail 12.

[0075] In the embodiment of the present application, the first guide rail 11 and the second guide rail 12 which are arranged separately can be combined into a guide rail assembly 10 with different upper and lower structures by a simple assembly method, such as Figures 5 to 7 As shown, the use requirement of not setting a protruding guide rail structure on the outside of the corner window is met. In addition, the split structure can also realize the separate manufacturing and free combination of the various components of the guide rail assembly 10. Compared with the method of cutting excess material to obtain the guide rail after one-piece molding, the guide rail assembly 10 of the present application can fully reduce the manufacturing difficulty, improve the versatility and flexibility of assembly and replacement of the guide rail assembly 10, and effectively reduce the manufacturing cost.

[0076] During use, if the first guide rail 11 or the second guide rail 12 is damaged, only the damaged part can be replaced without replacing the entire guide rail assembly 10, which is beneficial to improving material utilization and reducing maintenance costs.

[0077] In some embodiments, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the guide rail assembly 10 also includes a fastener 13. A first positioning portion 1111 is provided on the side of the first portion 111, and the first positioning portion 1111 is configured to connect the corner window. A second positioning portion 1121 is provided on the side of the second portion 112, and along the extension direction of the first guide rail 11, the first positioning portion 1111 and the second positioning portion 1121 are connected as a whole, and part of the second guide rail 12 is abutted against the second positioning portion 1121, and is detachably connected to the second positioning portion 1121 through the fastener 13. The first guide rail 11 can be partitioned to connect the corner window and the second guide rail 12, and the different parts of the first guide rail 11 are an integrally formed structure, which is easy to manufacture, does not destroy the structural continuity of the first guide rail 11, and can also improve the structural strength of the first guide rail 11. The fastener 13 can be, but is not limited to, parts such as screws, rivets, and bolts.

[0078] Furthermore, the first portion 111 further includes a first guide portion 1112, and the first positioning portion 1111 is integrally formed with the first guide portion 1112. The second portion 112 further includes a second guide portion 1122, and the second guide portion 1122 corresponds to the first guide portion 1112, and is integrally formed with the second positioning portion 1121. Along the second direction X, the first positioning portion 1111 and the second positioning portion 1121 are respectively portions of the first portion 111 and the second portion 112 corresponding to the corner window glass 20, and the first guide portion 1112 and the second guide portion 1122 are respectively portions of the first portion 111 and the second portion 112 corresponding to the vehicle window glass 30. In the embodiment of the present application, the upper and lower structures of the first guide rail 11 are the same, such as Figure 2 and Figure 3 As shown, the cross-sectional shapes of the first portion 111 and the second portion 112 are the same, and the first portion 111 and the second portion 112 are different regions of the first guide rail 11 in the third direction Z. This can reduce the manufacturing difficulty of the first guide rail 11 and also reduce the customization requirements of the first guide rail 11. In other embodiments, the cross-sectional shapes of the first portion 111 and the second portion 112 may also be different, as long as they meet the design requirements, and the present application is not limited thereto.

[0079] In some embodiments, Figure 2As shown, the first positioning portion 1111 is provided with a first groove 1114. The first groove 1114 is recessed on the side of the first positioning portion 1111 facing the corner window glass 20. A first adhesive 40 is provided in the first groove 1114, and the first adhesive 40 is used to connect the corner window to fix the first guide rail 11 and the corner window. The first adhesive 40 can be but not limited to double-sided adhesive, hot melt adhesive, light curing adhesive, adhesive sheet, etc., and the present application is not limited thereto. The setting of the first groove 1114 can locate the position of the first adhesive 40, reduce the excessive protrusion of the first adhesive 40, avoid the problem of the first adhesive 40 being offset or overflowing, and improve the aesthetics of the assembly.

[0080] In some embodiments, Figure 2 and Figure 3 As shown, the second positioning portion 1121 is provided with a second groove 1124. The position of the second groove 1124 corresponds to the first groove 1114, and the second groove 1124 is connected to the first groove 1114, so that the first groove 1114 and the second groove 1124 can be formed together, simplifying the manufacturing process. The side of the second guide rail 12 is also provided with a connecting portion 121, and the connecting portion 121 cooperates with the second groove 1124 to quickly locate the assembly position between the second guide rail 12 and the first guide rail 11, and the fastener 13 passes through the connecting portion 121 and connects to the second positioning portion 1121.

[0081] Furthermore, the second guide rail 12 further includes a main body 122, and the connecting portion 121 and the main body 122 are integrally formed. Figure 3 and Figure 4 As shown, the connecting portion 121 may be a sheet-like structure located at the side of the main body 122, so that the fastener 13 can pass through the connecting portion 121 and lock with the second positioning portion 1121. Along the extension direction of the guide rail assembly 10, a plurality of fasteners 13 may be arranged at intervals, and respectively connect the connecting portion 121 of the second guide rail 12 with different positions of the second positioning portion 1121 of the first guide rail 11, so as to provide connection reliability between the second guide rail 12 and the first guide rail 11. The main body 122 is arranged opposite to the second guide portion 1122 of the first guide rail 11, and a guide channel for the vehicle window glass 30 is formed between the main body 122 and the second guide portion 1122.

[0082] In some embodiments, a protrusion 1211 is provided on one side of the connecting portion 121 facing the second positioning portion 1121, and the protrusion 1211 is received in the second groove 1124. Along the first direction X, the width of the protrusion 1211 is slightly smaller than the width of the second groove 1124, so that when the second guide rail 12 is pre-assembled with the first guide rail 11, the protrusion 1211 can quickly enter the second groove 1124. The side wall of the second groove 1124 can resist the positioning protrusion 1211, so that the first guide rail 11 and the second guide rail 12 can be pre-positioned through the protrusion 1211 and the second groove 1124 before the fastener 13 is locked.

[0083] In some embodiments, please refer again to Figure 2 and Figure 3 The guide rail assembly 10 further includes a first seal 50 and a second seal 60. The first guide portion 1112 of the first part 111 is provided with a first guide groove 1113, and the first guide groove 1113 accommodates the first seal 50. The first seal 50 is used to seal with the window glass 30 when the window glass 30 is raised, and maintain the flatness of the outer side of the corner window glass 20 and the outer side of the window glass 30. The second guide portion 1122 of the second part 112 is provided with a second guide groove 1123, the second guide groove 1123 is connected to the first guide groove 1113, and the cross-sectional shape of the second guide groove 1123 is the same as the cross-sectional shape of the first guide groove 1113. The main body 122 of the second guide rail 12 is provided with a third guide groove 123, the third guide groove 123 is arranged opposite to and connected to the second guide groove 1123, and the second guide groove 1123 and the third guide groove 123 jointly accommodate the second seal 60. The second sealing member 60 is also disposed inside the vehicle door structure 202 and covers a portion of the side edge of the vehicle window glass 30 . The second sealing member 60 is used to seal and cooperate with the vehicle window glass 30 when the vehicle window glass 30 slides relative to the guide rail assembly 10 .

[0084] In some embodiments, a first positioning protrusion 1115 is provided in the first guide groove 1113 for fixing the first sealing member 50. A second positioning protrusion 1125 is provided in the second guide groove 1123, and the second positioning protrusion 1125 is provided correspondingly to and integrally connected with the first positioning protrusion 1115. A third positioning protrusion 124 is provided in the third guide groove 123, and the third positioning protrusion 124 and the second positioning protrusion 1125 are used together to fix the second sealing member 60.

[0085] Further, the number of the first positioning protrusions 1115 is multiple, and along the first direction X, the multiple first positioning protrusions 1115 are spaced apart and distributed in the first guide groove 1113, and the first sealing member 50 is provided with multiple first matching grooves 51 that match the first positioning protrusions 1115. The multiple first positioning protrusions 1115 are respectively received in the corresponding first matching grooves 51. The first positioning protrusions 1115 located at the edges of both sides of the first guide groove 1113 form a hook structure with the groove sidewall of the first guide groove 113 to fully fix the first sealing member 50 received in the first guide groove 1113. The number of the second positioning protrusions 1125 is also multiple, and the second positioning protrusions 1125 correspond to the first positioning protrusions 1115 one by one and have the same cross-sectional shape. The portion of the second sealing member 60 received in the second guide groove 1123 is provided with multiple second matching grooves 61 that match the second positioning protrusions 1125. The multiple second positioning protrusions 1125 are respectively received in the corresponding second matching grooves 61. The portion of the second seal 60 received in the third guide groove 123 is further provided with a third matching groove 62 matching with the third positioning protrusion 124 to fix the second seal 60 to the third guide groove 123. The number of the third positioning protrusion 124 can be set to one or more to meet the design requirements, and the present application is not limited thereto.

[0086] Please refer again Figure 1 and Figure 5 In some embodiments, the vehicle window guide rail assembly 100 further includes a first positioning structure 70 and a second positioning structure 80 , wherein the first positioning structure 70 is connected to the second guide rail 12 , and the second positioning structure 80 is connected to a side of the corner window glass 20 facing the first positioning structure 70 .

[0087] See also Figure 8 An embodiment of the present application further provides a vehicle 200 , comprising a vehicle body 201 and the guide rail assembly 10 described in the above embodiment or the window guide rail assembly 100 described in the above embodiment, wherein the guide rail assembly 10 or the window guide rail assembly 100 is installed on the vehicle body 201 .

[0088] The vehicle 200 further includes a door structure 202, which is disposed on the side of the vehicle body 201. The first positioning structure 70 is disposed inside the door structure 202, and is used to connect the door structure 202 and the guide rail assembly 10, so as to position the guide rail assembly 10 and the door structure 202. The second positioning structure 80 is also disposed inside the door structure 202, and is used to connect the door structure 202 and the corner window glass 20, so as to position the corner window glass 20 and the door structure 202, so as to make the installation and fixing relationship between the window guide rail assembly 100 and the door structure 202 more firm and reliable.

[0089] The above implementation modes are only used to illustrate the technical solutions of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the above preferred implementation modes, a person skilled in the art should understand that the technical solutions of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A guide rail assembly, used to match the corner window of a vehicle and guide the lifting direction of the vehicle window, characterized in that: The guide rail assembly comprises: A first guide rail, comprising a first portion and a second portion, wherein the first portion is configured to be installed on the inner side of the corner window, the second portion is connected to the first portion as a whole, and the second portion is configured to extend from the first portion to the bottom of the vehicle; The second guide rail is detachably connected to the second portion of the first guide rail, and the first portion of the first guide rail protrudes from an end portion of the second guide rail.

2. The guide rail assembly according to claim 1, characterized in that: A first positioning portion is provided on the side of the first part, and the first positioning portion is configured to connect to the corner window; a second positioning portion is provided on the side of the second part, and along the extension direction of the first guide rail, the first positioning portion and the second positioning portion are connected as a whole, and part of the second guide rail is abutted against the second positioning portion and is detachably connected to the second positioning portion.

3. The guide rail assembly according to claim 2, characterized in that: The first positioning portion is provided with a first groove, a first adhesive is provided in the first groove, and the first adhesive is used to connect the corner window.

4. The guide rail assembly according to claim 3, characterized in that: The second positioning portion is provided with a second groove, the second groove is connected to the first groove, the side of the second guide rail is provided with a connecting portion, the connecting portion cooperates with the second groove, and the guide rail assembly also includes a fastener, the fastener passes through the connecting portion and connects the second positioning portion.

5. The guide rail assembly according to claim 4, characterized in that: A protrusion is disposed on one side of the connecting portion facing the second positioning portion, and the protrusion is received in the second groove.

6. The guide rail assembly according to any one of claims 1 to 5, characterized in that: The guide rail assembly also includes a first seal and a second seal. The first part is provided with a first guide groove, and the first guide groove accommodates the first seal. The second part is provided with a second guide groove, and the second guide groove is connected to the first guide groove. The second guide rail is provided with a third guide groove, and the third guide groove is arranged opposite to and connected to the second guide groove. The second guide groove and the third guide groove jointly accommodate the second seal.

7. The guide rail assembly according to claim 6, characterized in that: A first positioning protrusion is provided in the first guide groove for fixing the first seal; a second positioning protrusion is provided in the second guide groove, and the second positioning protrusion is arranged corresponding to the first positioning protrusion and connected as a whole; a third positioning protrusion is provided in the third guide groove, and the third positioning protrusion and the second positioning protrusion are used together to fix the second seal.

8. A vehicle window guide rail assembly, characterized in that: include: corner window glass; a vehicle window glass, arranged in parallel with the corner window glass; and The guide rail assembly according to any one of claims 1 to 7, wherein the corner window glass is fixedly connected to the first portion of the first guide rail, and the vehicle window glass is slidably matched with the first guide rail and the second guide rail.

9. The vehicle window guide track assembly according to claim 8, characterized in that: The vehicle window guide rail assembly further includes a first positioning structure and a second positioning structure, wherein the first positioning structure is connected to the second guide rail, and the second positioning structure is connected to a side of the corner window glass facing the first positioning structure.

10. A vehicle, characterized in that: The invention comprises a vehicle body and a guide rail assembly according to any one of claims 1 to 7 or a vehicle window guide rail assembly according to any one of claims 8 to 9, wherein the guide rail assembly or the vehicle window guide rail assembly is mounted on the vehicle body.

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