Vehicle door glass guide rail structure and vehicle
By adding a first bracket and a second bracket to the door glass guide rail and forming a plurality of overlapping parts and cavity structures thereon, the problem of insufficient rigidity of the guide rail is solved, the stiffness of the door glass guide rail and the support strength of the door are improved, and the stability and sealing performance of the window glass are ensured.
Patent Information
- Application Number
- CN202422714809.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-07
AI Technical Summary
In the prior art, there is no support between the door glass guide rail and the door or the support strength is insufficient, resulting in weak structural stiffness, affecting the stability and sealing performance of the window glass.
A door glass guide rail structure is designed, including a guide rail, a first bracket and a second bracket. The first bracket and the second bracket are respectively arranged on the upper and lower sides of the guide rail, have multiple bends, and are connected to the guide rail, window frame and door. The second bracket is connected to the door to form a plurality of overlapping parts to improve stiffness.
By adding the overlap and cavity structure, the stiffness of the guide rails and doors is significantly improved, the deformation resistance and overall support strength of the door glass guide rails are improved, and the stability and sealing performance of the window glass are ensured.
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Figure CN223252739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a door glass guide rail structure and a vehicle. Background Art
[0002] Glass guide rails in automotive doors are primarily used to guide and support the glass windows in the doors as they rise and fall smoothly, ensuring they don't tilt or get stuck during the process. They also help maintain the window's seal, preventing external noise and weather from disrupting the interior environment. Glass guide rails are crucial components for raising and lowering the windows. Insufficient rigidity can cause the glass to wobble or become stuck during the raising and lowering process, impacting the user experience and potentially accelerating wear of mechanical components, even causing the glass to derail or become damaged. This also reduces the window's sealing properties, compromising its soundproofing and waterproofing properties.
[0003] In most existing solutions, after the glass door guide rail is connected to the window frame, the supporting rail between the glass door and the door is suspended in the air, resulting in weak structural rigidity. In some other solutions, the glass door guide rail is connected to the door via a bracket, but the connection points between the guide rail and the bracket are relatively few, resulting in weak structural rigidity. In situations such as sudden braking, the impact on the guide rail is significant, causing it to deform easily, thereby affecting the stability of the window glass. Utility Model Content
[0004] The utility model aims to at least solve the technical problem in the prior art that there is no support or insufficient support strength between the vehicle door glass guide rail and the vehicle door, resulting in weak structural rigidity of the vehicle door glass guide rail.
[0005] To this end, one purpose of the present invention is to propose a vehicle door glass guide rail structure, which includes a guide rail, a first bracket and a second bracket, the first bracket and the second bracket are respectively arranged on the upper and lower sides of the guide rail, the first bracket has multiple bends, and the bends form multiple overlapping parts on both sides along the length direction of the vehicle, and the multiple overlapping parts are respectively connected to the guide rail, window frame and vehicle door, and the second bracket is connected to the vehicle door.
[0006] In some embodiments, the bend includes a first bend, a second bend and a third bend arranged in sequence along the length direction of the vehicle, the first bend forms a first overlap portion and a second overlap portion on both sides along the length direction of the vehicle, the outer side of the first overlap portion is connected to the door outer panel reinforcement plate, and the inner side of the first overlap portion is connected to the door inner panel, the second bend forms a third overlap portion and a fourth overlap portion on both sides along the length direction of the vehicle, the outer side of the third overlap portion and the outer side of the fourth overlap portion are respectively connected to the guide rail, the third bend forms a fifth overlap portion along one side along the length direction of the vehicle, and the inner side of the second overlap portion and the inner side of the fifth overlap portion are respectively connected to the window frame.
[0007] In some embodiments, after the guide rail is connected to the first bracket, a first cavity is formed between the guide rail and the first bracket.
[0008] In some embodiments, the guide rail has a first recessed portion that is recessed toward the first bracket, and the first recessed portion is connected to the third overlap portion and the fourth overlap portion on both sides along the length direction of the vehicle, respectively, and the first cavity is formed between the first recessed portion and the second bent portion.
[0009] In some embodiments, after the first bracket is connected to the window frame, a second cavity is formed between the first bracket and the window frame.
[0010] In some embodiments, after the first overlapping portion is connected to the vehicle door outer panel reinforcement plate, a third cavity is formed between the first bracket and the vehicle door outer panel reinforcement plate;
[0011] After the first overlapping portion is connected to the vehicle door inner panel, a fourth cavity is formed between the first bracket and the vehicle door inner panel.
[0012] In some embodiments, a bending depth of the second bend is greater than a bending depth of the first bend and the third bend.
[0013] In some embodiments, the vehicle door outer panel reinforcement plate includes a reinforcement plate body and a plurality of connecting edges extending from ends of the reinforcement plate body toward the vehicle door inner panel, and at least one of the connecting edges is connected to the first overlapping portion.
[0014] In some embodiments, the second bracket includes a bracket plate body and a first connecting portion and a second connecting portion bent along two ends of the bracket plate body, the first connecting portion is connected to the guide rail, and the second connecting portion is connected to the inner panel of the vehicle door.
[0015] Another object of the present invention is to provide a vehicle comprising the above-mentioned door glass guide rail structure.
[0016] The embodiment of the present invention provides a vehicle door glass guide rail structure and a vehicle, which has the following beneficial effects:
[0017] This vehicle door glass guide rail structure includes a guide rail, a first bracket, and a second bracket, the first and second brackets being disposed on the upper and lower sides of the guide rail, respectively. The first bracket has multiple bends to form overlapping portions, which are respectively connected to the guide rail, the window frame, and the vehicle door, while the second bracket is connected to the vehicle door. By adding the first bracket to the guide rail and forming multiple bends therein, the overlapping portions formed by the multiple bends are overlapped and fixed to the guide rail, the window frame, and the vehicle door, significantly improving the rigidity of the guide rail, the window frame, and the vehicle door, effectively resolving the issue of insufficient guide rail rigidity. Furthermore, a second bracket is added to the guide rail, and the guide rail is connected to the vehicle door via the second bracket, thereby increasing the support strength of the entire vehicle door and improving the door's resistance to deformation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a three-dimensional diagram of a vehicle door glass guide rail structure in an embodiment of the present utility model;
[0020] Figure 2 This is a three-dimensional diagram from another perspective of a vehicle door glass guide rail structure in an embodiment of the present invention (excluding the guide rail);
[0021] Figure 3 The first bracket in the embodiment of the present invention is along Figure 1 Cross-sectional view in the AA direction;
[0022] Figure 4 The first bracket and the window frame in the embodiment of the utility model are Figure 1 Cross-sectional view in the AA direction;
[0023] Figure 5 This is a car door glass guide rail structure in the embodiment of the utility model. Figure 1 Cross-sectional view along AA direction;
[0024] Figure 6 In the embodiment of the present utility model Figure 1 A partial enlarged view of .
[0025] Reference numerals:
[0026] 1. Guide rail; 11. Side wall; 12. Bottom wall; 13. First recess; 2. First bracket; 21. First bend; 211. First overlapping portion; 212. Second overlapping portion; 22. Second bend; 221. Third overlapping portion; 222. Fourth overlapping portion; 23. Third bend; 231. Fifth overlapping portion; 3. Second bracket; 31. Bracket plate; 32. First connecting portion; 33. Second connecting portion; 4. Door; 41. Door inner panel; 42. Outer panel reinforcement plate; 421. Reinforcement plate; 422. Connecting edge; 5. Window frame; 51. Longitudinal window frame; 52. Transverse window frame; 10. First cavity; 20. Second cavity; 30. Third cavity; 40. Fourth cavity. DETAILED DESCRIPTION
[0027] Various aspects and features of the present invention are described herein with reference to the accompanying drawings.
[0028] It should be understood that various modifications may be made to the embodiments disclosed herein. Therefore, the above description should not be considered as limiting, but merely as an example of an embodiment. Other modifications within the scope and spirit of the present invention will occur to those skilled in the art.
[0029] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the general description of the present invention given above and the detailed description of the embodiments given below, serve to explain the principles of the present invention.
[0030] These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.
[0031] It should also be understood that although the present invention has been described with reference to certain specific examples, those skilled in the art will be able to surely realize many other equivalent forms of the present invention, which have the characteristics described in the claims and are therefore within the scope of protection defined thereby.
[0032] The above and other aspects, features and advantages of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
[0033] Specific embodiments of the present invention will be described hereinafter with reference to the accompanying drawings; however, it should be understood that the claimed embodiments are merely examples of the present invention, which may be implemented in a variety of ways. Well-known and / or repetitive functions and structures are not described in detail to avoid obscuring the present invention with unnecessary or redundant detail. Therefore, the specific structural and functional details claimed herein are not intended to be limiting, but rather serve merely as a basis and representative basis for the claims to teach those skilled in the art to variously employ the present invention with substantially any suitable detailed structure.
[0034] In existing technologies, after the glass door guide rail is connected to the window frame, the supporting rail between the glass door and the door is suspended in the air, resulting in weak structural rigidity. Alternatively, the glass door guide rail is connected to the door via a bracket, but the connection points between the guide rail and the bracket are few, resulting in weak structural rigidity. In situations such as sudden braking, the impact on the guide rail is significant, causing it to deform easily, thereby affecting the stability of the window glass.
[0035] In the present invention, the length direction of the vehicle refers to the X direction of the vehicle, the height direction of the vehicle refers to the Z direction of the vehicle; the outer side refers to the side facing the outside relative to the vehicle door, and the inner side refers to the side facing the inside relative to the vehicle door.
[0036] The first embodiment of the present invention provides a vehicle door glass guide rail structure, such as Figures 1-6 As shown, the door glass guide rail structure includes a guide rail 1, a first bracket 2 and a second bracket 3. The first bracket 2 and the second bracket 3 are respectively arranged on the upper and lower sides of the guide rail 1. The first bracket 2 has multiple bends, and the bends form multiple overlapping parts on both sides along the length direction of the vehicle. The multiple overlapping parts are respectively connected to the guide rail 1, the window frame 5 and the door 4. The second bracket 3 is connected to the door 4.
[0037] The upper and lower sides of the guide rail 1 refer to the two sides of the guide rail 1 along the vehicle height direction. The first bracket 2 has multiple bends forming multiple overlapping portions, and these overlapping portions are respectively connected to the guide rail 1, the window frame 5, and the vehicle door 4. Compared to the upper side of the guide rail 1 being suspended in the air, the upper side of the guide rail 1 is supported by some of the overlapping portions, which helps to improve the rigidity of the guide rail 1 and effectively solves the problem of insufficient rigidity of the guide rail 1. The first bracket 2 is connected to the guide rail 1, the window frame 5, and the vehicle door 4 through multiple overlapping portions formed by multiple bends. The first bracket 2 can be connected to the guide rail 1, the window frame 5, or the vehicle door 4 through multiple overlapping portions. By increasing the number of support points between the first bracket 2 and the guide rail 1, the window frame 5, and the vehicle door 4, the overall rigidity of the vehicle door glass guide rail structure is increased, thereby improving the deformation resistance of the vehicle door glass guide rail structure. The guide rail 1 is connected to the vehicle door 4 via the second bracket 3, thereby increasing the support strength of the entire vehicle door 4 and improving the deformation resistance of the vehicle door 4.
[0038] like Figure 2As shown, the second bracket 3 includes a bracket plate 31 and a first connecting portion 32 and a second connecting portion 33 bent along the ends of the bracket plate 31. The first connecting portion 32 is connected to the guide rail 1, and the second connecting portion 33 is connected to the door inner panel 41. To ensure a stable connection between the bracket plate 31 of the second bracket 3, the guide rail 1, and the door inner panel 41, the ends of the bracket plate 31 are bent to form the first connecting portion 32 and the second connecting portion 33. For example, the first connecting portion 32 and the second connecting portion 33 are plate-shaped structures, which ensures sufficient contact area between the first connecting portion 32 and the guide rail 1, and the second connecting portion 33 and the door inner panel 41, thereby ensuring reliable connection.
[0039] The upper and lower sides of the guide rail 1 are connected to the vehicle door 4 through the first bracket 2 and the second bracket 3 respectively, so as to prevent the upper and lower sides of the guide rail 1 from being suspended in the air and ensure the rigidity of the guide rail 1.
[0040] Taking the guide rail 1 as the front guide rail as an example, the multiple bends of the first bracket 2 are described. Figure 3-Figure 5 As shown, the bends include a first bend 21, a second bend 22, and a third bend 23, arranged sequentially along the length of the vehicle. The first bend 21 forms a first overlapping portion 211 and a second overlapping portion 212 on either side of the vehicle length. The outer side of the first overlapping portion 211 is connected to the door outer panel reinforcement plate 42, and the inner side of the first overlapping portion 211 is connected to the door inner panel 41. The vehicle door 4 includes a door inner panel 41 and a door outer panel reinforcement plate 42. The first overlapping portion 211 is connected to the door inner panel 41 and the door outer panel reinforcement plate 42 on both sides. When the door inner panel 41 and the door outer panel reinforcement plate 42 are subjected to external forces, the forces can be dispersed to the first bracket 2, which helps to improve the strength and deformation resistance of the door inner panel 41 and the door outer panel reinforcement plate 42. For example, the first overlapping portion 211 is an overlapping surface.
[0041] Continuing with the guide rail 1 as the front guide rail, the multiple bends of the first bracket 2 are explained. The second bend 22 forms a third overlap portion 221 and a fourth overlap portion 222 on both sides along the length of the vehicle. The outer sides of the third overlap portion 221 and the outer sides of the fourth overlap portion 222 are respectively connected to the guide rail 1. Compared with the guide rail 1 being suspended in the air or the guide rail 1 and the first bracket 2 being connected by only one overlap portion, the guide rail 1 and the first bracket 2 are connected by the third overlap portion 221 and the fourth overlap portion 222. Moreover, the guide rail 1 and the third overlap portion 221 and the fourth overlap portion 222 are connected to the guide rail 1 from two different directions, ensuring the stability of the guide rail 1 and improving the rigidity. Among them, there is an angle between the third overlap portion 221 and the fourth overlap portion 222. Exemplarily, the third overlap portion 221 and the fourth overlap portion 222 are arranged in an L-shape, or the third overlap portion 221 and the fourth overlap portion 222 are arranged in a V-shape, which is conducive to achieving effective contact with different sides of the guide rail 1 and supporting different sides of the guide rail 1; and the third overlap portion 221 and the fourth overlap portion 222 are overlap surfaces, which is conducive to ensuring that there is sufficient contact area between the overlap surfaces and the guide rail 1.
[0042] Continuing with the guide rail 1 as the front guide rail, the multiple bends of the first bracket 2 are described. The third bend 23 forms a fifth overlap portion 231 on one side along the length of the vehicle. The inner sides of the second overlap portion 212 and the inner sides of the fifth overlap portion 231 are respectively connected to the window frame 5. The window frame 5 includes a longitudinal window frame body 51 and a transverse window frame body 52. The longitudinal window frame body 51 is arranged along the height direction of the vehicle, and the transverse window frame body 52 is arranged along the length direction of the vehicle. The inner side of the second overlap portion 212 is connected to the longitudinal window frame body 51, and the inner side of the fifth overlap portion 231 is connected to the transverse window frame body 52. The second overlap portion 212 and the fifth overlap portion 231 each partially support the window frame 5, thereby improving the overall rigidity of the window frame 5, the guide rail 1, and the vehicle door 4. By way of example, the second overlap portion 212 and the fifth overlap portion 231 are overlapping surfaces.
[0043] like Figure 4 As shown, after the guide rail 1 is connected to the first bracket 2, a first cavity 10 is formed between the guide rail 1 and the first bracket 2. This first cavity 10, formed after the first bracket 2 is connected to the guide rail 1, serves as a buffer and reinforcement cavity, ensuring the stability of the guide rail 1 and significantly improving its rigidity, making the supporting portion of the guide rail 1 more stable and reliable. Furthermore, when the vehicle door 4 is impacted, the first cavity 10 acts as a buffer, slowing deformation of the door 4.
[0044] Specifically, the guide rail 1 has a first recessed portion 13 that is recessed toward the first bracket 2. The first recessed portion 13 is connected to the third overlap portion 221 and the fourth overlap portion 222 on both sides along the length of the vehicle, respectively. A first cavity 10 is formed between the first recessed portion 13 and the bent portion of the second bend 22. While strengthening the rigidity of the guide rail 1, it also serves to limit the guide rail 1, preventing it from escaping from the area formed by the third overlap portion 221 and the fourth overlap portion 222. Exemplarily, the guide rail 1 includes two parallel, opposing side walls 11 and a bottom wall 12 connecting the two side walls 11. The two side walls 11 and the bottom wall 12 enclose a first recessed portion 13 for guiding the glass of the vehicle door 4. The bottom wall 12 is connected to the third overlap portion 221, and one of the side walls 11 is connected to the fourth overlap portion 222.
[0045] Since the second bend 22 is used to connect with the guide rail 1, and the first bend 21 and the third bend 23 are used to connect with the vehicle door 4 and the window frame 5, the bending depth of the second bend 22 is greater than the bending depth of the first bend 21 and the third bend 23, so that the part where the second bend 22 is connected with the guide rail 1 has a larger contact area, further ensuring the installation stability of the guide rail 1.
[0046] like Figure 5 As shown, after the first overlapping portion 211 is connected to the door outer panel reinforcement plate 42, a third cavity 30 is formed between the first bracket 2 and the door outer panel reinforcement plate 42. After the first overlapping portion 211 is connected to the door inner panel 41, a fourth cavity 40 is formed between the first bracket 2 and the door inner panel 41. The third cavity 30 is formed on one side of the first bracket 2 and the door outer panel reinforcement plate 42, and the fourth cavity 40 is formed on the other side of the first bracket 2 and the door inner panel 41. In addition, the window frame 5 is disposed in the fourth cavity 40 and connected to the first bracket 2 to form the second cavity 20. The first bracket 2 is connected to the vehicle door 4 and the door outer panel reinforcement plate 42 to form two large cavities (the third cavity 30 and the fourth cavity 40). This significantly improves the front stiffness of the window frame 5, thereby improving the overall stiffness of the window frame 5.
[0047] Specifically, after the first bracket 2 is connected to the window frame 5, a second cavity 20 is formed between the first bracket 2 and the window frame 5. The second cavity 20 serves as a reinforcement cavity to improve the overall rigidity of the window frame 5 and ensure that the connection area between the window frame 5 and the first bracket 2 is stable and reliable.
[0048] By increasing the connection points between the first bracket 2 and the guide rail 1, the window frame 5 and the vehicle door 4 and forming multiple cavity structures, the connection between the guide rail 1 and the surrounding parts is strengthened, the problem of weak rigidity of the guide rail 1 of the vehicle door 4 is solved, and the overall rigidity of the guide rail 1 and the vehicle door 4 is improved.
[0049] The first bracket 2 is a plate-shaped structure as a whole, for example, a metal stamping structure bracket, which has a simple structure and is easy to be processed and formed, which is conducive to improving processing efficiency.
[0050] The first bracket 2 can be selected to be a carbon fiber structure. The carbon fiber structure is light in material, which is conducive to achieving weight reduction and cost reduction.
[0051] like Figure 6 As shown, the door outer panel reinforcement plate 42 includes a reinforcement plate body 421 and multiple connecting edges 422 extending from the ends of the reinforcement plate body 421 toward the door inner panel 41. At least one connecting edge 422 is connected to the first overlapping portion 211. Specifically, the door outer panel reinforcement plate 42 is connected to the door inner panel 41 via the first bracket 2 and has multiple connecting edges 422 extending toward the door inner panel 41. At least one connecting edge 422 is connected to the first overlapping portion 211. The first connecting edge 422, the first overlapping portion 211, and the door inner panel 41 are sequentially connected, thereby improving the overall strength of the vehicle door 4. The multiple connecting edges 422 on the reinforcement plate body facilitate more distributed force.
[0052] A second embodiment of the present invention provides a vehicle, comprising the above-mentioned vehicle door glass guide rail structure.
[0053] The vehicle door glass guide rail structure includes a guide rail 1, a first bracket 2, and a second bracket 3. The first bracket 2 and the second bracket 3 are respectively arranged on the upper and lower sides of the guide rail 1. The first bracket 2 has multiple bends to form multiple overlapping portions, which are respectively connected to the guide rail 1, the window frame 5, and the vehicle door 4. The second bracket 3 is connected to the vehicle door 4. By adding the first bracket 2 to the guide rail 1 and forming multiple bends in the first bracket 2 to overlap and fix the guide rail 1, the window frame 5, and the vehicle door 4, the rigidity of the guide rail 1, the window frame 5, and the vehicle door 4 is greatly improved, effectively solving the problem of insufficient rigidity of the guide rail 1. The guide rail 1 is connected to the vehicle door 4 through the second bracket 3, thereby increasing the support strength of the entire vehicle door 4 and improving the door 4's resistance to deformation.
[0054] Among them, the first bracket 2 has three bends, and the three bends form five overlapping parts. The five overlapping parts are respectively connected to the vehicle door 4, the first bracket 2 and the window frame 5, and form multiple cavity structures, which solves the technical problem of weak rigidity of the connection part between the guide rail 1 and the vehicle door 4.
[0055] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0056] In the description of the present invention, "first feature" and "second feature" may include one or more such features.
[0057] In the description of the present invention, “plurality” means two or more.
[0058] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact via another feature therebetween.
[0059] In the description of the present invention, a first feature “above”, “above” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
[0060] In the description of the present invention, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the exemplary expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0061] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A vehicle door glass guide rail structure, characterized in that: It includes a guide rail, a first bracket and a second bracket, the first bracket and the second bracket are respectively arranged on the upper and lower sides of the guide rail, the first bracket has multiple bends, and the bends form multiple overlapping parts on both sides along the length direction of the vehicle. The multiple overlapping parts are respectively connected to the guide rail, window frame and vehicle door, and the second bracket is connected to the vehicle door.
2. The vehicle door glass guide rail structure according to claim 1, characterized in that: The bend includes a first bend, a second bend and a third bend arranged in sequence along the length direction of the vehicle, the first bend forms a first overlap portion and a second overlap portion on both sides along the length direction of the vehicle, the outer side of the first overlap portion is connected to the door outer panel reinforcement plate, and the inner side of the first overlap portion is connected to the door inner panel, the second bend forms a third overlap portion and a fourth overlap portion on both sides along the length direction of the vehicle, the outer side of the third overlap portion and the outer side of the fourth overlap portion are respectively connected to the guide rail, the third bend forms a fifth overlap portion along one side along the length direction of the vehicle, and the inner side of the second overlap portion and the inner side of the fifth overlap portion are respectively connected to the window frame.
3. The vehicle door glass guide rail structure according to claim 2, characterized in that: After the guide rail is connected to the first bracket, a first cavity is formed between the guide rail and the first bracket.
4. The vehicle door glass guide rail structure according to claim 3, characterized in that: The guide rail has a first recessed portion that is recessed toward the first bracket. The first recessed portion is connected to the third overlapping portion and the fourth overlapping portion on both sides along the length direction of the vehicle, respectively. The first cavity is formed between the first recessed portion and the second bent portion.
5. The vehicle door glass guide rail structure according to claim 1, characterized in that: After the first bracket is connected to the window frame, a second cavity is formed between the first bracket and the window frame.
6. The vehicle door glass guide rail structure according to claim 2, characterized in that: After the first overlapping portion is connected to the vehicle door outer panel reinforcement plate, a third cavity is formed between the first bracket and the vehicle door outer panel reinforcement plate; After the first overlapping portion is connected to the vehicle door inner panel, a fourth cavity is formed between the first bracket and the vehicle door inner panel.
7. The vehicle door glass guide rail structure according to claim 2, characterized in that: The bending depth of the second bend is greater than the bending depths of the first bend and the third bend.
8. The vehicle door glass guide rail structure according to claim 2, characterized in that: The vehicle door outer panel reinforcement plate includes a reinforcement plate body and a plurality of connecting edges extending from ends of the reinforcement plate body toward the vehicle door inner panel, at least one of the connecting edges being connected to the first overlapping portion.
9. The vehicle door glass guide rail structure according to claim 1, characterized in that: The second bracket includes a bracket plate body and a first connecting portion and a second connecting portion bent along two ends of the bracket plate body. The first connecting portion is connected to the guide rail, and the second connecting portion is connected to the door inner panel.
10. A vehicle, characterized in that: The invention comprises a vehicle door glass guide rail structure according to any one of claims 1 to 9.