Front door window frame assembly

Abstract

The utility model relates to a front door window frame assembly which comprises a front door window frame rear sliding groove assembly, a front door window frame upper rolling part and a front door front guide rail assembly, and the front door window frame rear sliding groove assembly and the front door front guide rail assembly are arranged on the two sides of the front door window frame upper rolling part respectively. A front door window frame inner reinforcing plate is arranged between the front door window frame rear sliding groove assembly and the front door front guide rail assembly, and the front door window frame rear sliding groove assembly, the front door front guide rail assembly, the front door window frame inner reinforcing plate and the front door window frame upper rolling part form a closed-loop structure. The connecting stability of the front door window frame rear sliding groove assembly, the front door front guide rail assembly, the front door window frame inner reinforcing plate and the front door window frame upper rolling part is improved, and the problem that the front door rolling window frame deforms in the welding process and the transferring process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a front door frame assembly. Background Art

[0002] With the continuous development of social economy, people's requirements for the overall performance of automobiles are getting higher and higher. Especially for the front door assembly that passengers often come into contact with, the performance of the front door directly affects the driving experience of passengers.

[0003] The existing door forms are mainly divided into: integral doors, European-style doors and roll-formed split doors, which are classified according to the door frame form:

[0004] Integral door: The outer panel and the door frame are integrated and formed by wrapping the integral inner panel.

[0005] European-style door: The outer panel and the door frame are separated, but the inner panel is integrated and formed by a hemming machine. Roll-formed split door: The door frame is formed by roll welding and welded to the lower part of the door.

[0006] Performance comparison of doors: Roll-formed split doors > European-style doors > Integral doors

[0007] What mainly involves the user experience is the stiffness and strength of the front door. Therefore, generally, roll-formed split doors are used in existing vehicles. However, roll-formed split doors have high requirements for the manufacturing process and welding process of the roll-formed window frames, and deformation during welding, transportation, etc. is not allowed, resulting in a decline in quality.

[0008] Therefore, it is urgent to solve the problem of deformation of the front door roll-formed window frame during the welding process and transportation process. Summary of the Utility Model

[0009] In view of this, the utility model provides a front door frame assembly, which solves the problem of deformation of the front door roll-formed window frame during the welding process and transportation process.

[0010] A front door frame assembly provided by the utility model adopts the following technical solutions:

[0011] A front door frame assembly includes a rear sliding groove assembly of the front door frame, an upper roll-formed part of the front door frame and a front door guide rail assembly. The rear sliding groove assembly of the front door frame and the front door guide rail assembly are respectively arranged on both sides of the upper roll-formed part of the front door frame. An inner reinforcing plate of the front door frame is arranged between the rear sliding groove assembly of the front door frame and the front door guide rail assembly. The rear sliding groove assembly of the front door frame, the front door guide rail assembly, the inner reinforcing plate of the front door frame and the upper roll-formed part of the front door frame form a closed-loop structure.

[0012] Optionally, a plurality of weight-reducing holes are arranged at intervals along the length direction of the inner reinforcing plate of the front door frame.

[0013] Optionally, a plurality of positioning holes are arranged at intervals along the length direction of the inner reinforcing plate of the front door window frame.

[0014] Optionally, the positioning holes and the weight-reducing holes are arranged alternately along the length direction of the inner reinforcing plate of the front door window frame.

[0015] Optionally, a front mounting portion is integrally formed at the front end of the inner reinforcing plate of the front door window frame. A bending portion is arranged at the connection between the front mounting portion and the inner reinforcing plate of the front door window frame, and the bending portion is fixedly arranged on the front door front guide rail assembly.

[0016] Optionally, a rear mounting portion is integrally formed at the rear end of the inner reinforcing plate of the front door window frame, and the rear mounting portion is fixedly arranged on the rear sliding groove assembly of the front door window frame.

[0017] Optionally, the rear sliding groove assembly of the front door window frame, the upper roll-forming part of the front door window frame, and the front door front guide rail assembly form a cross-section approximately U-shaped structure.

[0018] In summary, the present utility model includes at least one of the following beneficial technical effects: The rear sliding groove assembly of the front door window frame, the front door front guide rail assembly, the inner reinforcing plate of the front door window frame, and the upper roll-forming part of the front door window frame form a closed-loop structure, which solves the problem of deformation of the front door roll-formed window frame during the welding process and the transportation process. Description of the Drawings

[0019] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is the right view of the embodiment of the present utility model;

[0021] Figure 2 It is the left view of the embodiment of the present utility model.

[0022] Description of the reference numerals: 1. Rear sliding groove assembly of the front door window frame; 2. Upper roll-forming part of the front door window frame; 3. Front door front guide rail assembly; 4. Inner reinforcing plate of the front door window frame; 5. Weight-reducing hole; 6. Positioning hole; 7. Front mounting portion; 8. Bending portion; 9. Rear mounting portion. Detailed Embodiments

[0023] The following describes the embodiments of the present invention through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

[0024] The following will further elaborate on the Figure 1-2 present utility model in detail with reference to the accompanying drawings.

[0025] An embodiment of the present utility model discloses a front door window frame assembly.

[0026] Referring to Figure 1 - Figure 2 , a front door window frame assembly includes a rear sliding groove assembly 1 of the front door window frame, a roll-formed part 2 of the front door window frame, and a front door guide rail assembly 3. The rear sliding groove assembly 1 of the front door window frame and the front door guide rail assembly 3 are respectively arranged on both sides of the roll-formed part 2 of the front door window frame. An inner reinforcement plate 4 of the front door window frame is arranged between the rear sliding groove assembly 1 of the front door window frame and the front door guide rail assembly 3. The rear sliding groove assembly 1 of the front door window frame, the front door guide rail assembly 3, the inner reinforcement plate 4 of the front door window frame, and the roll-formed part 2 of the front door window frame form a closed-loop structure, improving the connection stability among the rear sliding groove assembly 1 of the front door window frame, the front door guide rail assembly 3, the inner reinforcement plate 4 of the front door window frame, and the roll-formed part 2 of the front door window frame, and solving the problem of deformation of the roll-formed front door window frame during the welding process and the transportation process.

[0027] The rear sliding groove assembly 1 of the front door window frame is an important component of the front door of an automobile, involving the connection and fixation of the window frame. The roll-formed part 2 of the front door window frame is a part of the automobile window frame processed by the roll-forming process. The roller is used to continuously bend the metal sheet to form the required cross-sectional shape. The roll-formed part 2 of the front door window frame is used to improve the overall stiffness and accuracy of the window frame, optimize the glass lifting performance, and save material costs.

[0028] In this embodiment, the rear sliding groove assembly 1 of the front door window frame, the roll-formed part 2 of the front door window frame, and the front door guide rail assembly 3 form a structure with a cross-section approximately U-shaped.

[0029] In this embodiment, the rear sliding groove assembly 1 of the front door window frame, the front door guide rail assembly 3, the inner reinforcement plate 4 of the front door window frame, and the roll-formed part 2 of the front door window frame form a structure with a quadrilateral cross-section, improving the connection stability among the rear sliding groove assembly 1 of the front door window frame, the front door guide rail assembly 3, the inner reinforcement plate 4 of the front door window frame, and the roll-formed part 2 of the front door window frame, and solving the problem of deformation of the roll-formed front door window frame during the welding process and the transportation process.

[0030] The front door front guide rail assembly 3 is an important component of the front door of an automobile, including a guide rail body, an upper bracket, and a lower bracket. The guide rail body is an arc-shaped long strip structure, which is welded to the inner panel of the front door through a welding plate to ensure a firm connection. The overall structure of the front door front guide rail assembly 3 is compact, with few functional components, convenient for assembly, and at the same time improves the accuracy and quality of the product.

[0031] In this embodiment, the inner reinforcing plate 4 of the front door window frame is made of metal, steel, or aluminum alloy. The inner reinforcing plate 4 of the front door window frame is provided with a plurality of weight-reducing holes 5 at intervals along its own length direction. On the premise of ensuring its own strength, it can reduce weight, optimize structural strength, and improve overall performance, effectively reducing the material usage of the inner reinforcing plate 4 of the front door window frame, improving the economy and form efficiency of the vehicle, ensuring both the support and protection functions of the inner reinforcing plate 4 of the front door window frame, and avoiding unnecessary material waste. The dual effects of weight reduction and optimized structural strength contribute to improving the overall performance of the automobile, including but not limited to handling, stability, and safety.

[0032] The inner reinforcing plate 4 of the front door window frame is provided with a plurality of positioning holes 6 at intervals along its own length direction. The positioning holes 6 are used for positioning with the tooling when the inner reinforcing plate 4 of the front door window frame is welded, restricting the displacement of the inner reinforcing plate 4 of the front door window frame during the welding process, and improving the accuracy of welding.

[0033] The positioning holes 6 and the weight-reducing holes 5 are alternately arranged along the length direction of the inner reinforcing plate 4 of the front door window frame. The positioning holes 6 and the weight-reducing holes 5 are alternately arranged along the length direction of the inner reinforcing plate 4 of the front door window frame, having the dual advantages of improving structural strength and reducing weight.

[0034] The front end of the inner reinforcing plate 4 of the front door window frame is integrally formed with a front mounting portion 7. A bending portion 8 is provided at the connection between the front mounting portion 7 and the inner reinforcing plate 4 of the front door window frame. The bending portion 8 is fixedly arranged on the front door front guide rail assembly 3. The bending portion 8 is adapted to the width of the guide rail body. The front end of the inner reinforcing plate 4 of the front door window frame is fixed to the front door front guide rail assembly 3 through the bending portion 8, improving the stability of the connection between the two.

[0035] The rear end of the inner reinforcing plate 4 of the front door window frame is integrally formed with a rear mounting portion 9. The rear mounting portion 9 is fixedly arranged on the rear sliding groove assembly 1 of the front door window frame. The rear end of the inner reinforcing plate 4 of the front door window frame is fixedly arranged on the rear sliding groove assembly 1 of the front door window frame through the rear mounting portion 9, improving the stability of the connection between the two.

[0036] In this embodiment, the connection points between the rear sliding groove assembly 1 of the front door window frame, the front door front guide rail assembly 3, the inner reinforcing plate 4 of the front door window frame, and the upper roll-formed part 2 of the front door window frame adopt CO2 shielded welding to improve the welding quality and make the connection more stable.

[0037] In this article, specific examples are used to elaborate on the principle and implementation of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limited nature of literal expression and objectively existing infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A front door window frame assembly, characterized in that: It includes a front door window frame rear slide groove assembly, a front door window frame upper roller-pressed component and a front door front guide rail assembly, wherein the front door window frame rear slide groove assembly and the front door front guide rail assembly are respectively arranged on both sides of the front door window frame upper roller-pressed component, and a front door window frame inner reinforcement plate is arranged between the front door window frame rear slide groove assembly and the front door front guide rail assembly, and the front door window frame rear slide groove assembly, the front door front guide rail assembly, the front door window frame inner reinforcement plate and the front door window frame upper roller-pressed component form a closed loop structure.

2. The front door window frame assembly according to claim 1, characterized in that: The inner reinforcement plate of the front door window frame is provided with a plurality of weight-reducing holes at intervals along its length direction.

3. The front door window frame assembly according to claim 2, characterized in that: The inner reinforcement plate of the front door window frame is provided with a plurality of positioning holes at intervals along its length direction.

4. The front door window frame assembly according to claim 3, characterized in that: The positioning holes and the weight-reducing holes are alternately arranged along the length direction of the reinforcing plate in the front door window frame.

5. The front door window frame assembly according to claim 1, characterized in that: A front mounting portion is integrally formed at the front end of the front door window frame inner reinforcement plate, a bending portion is provided at the connection between the front mounting portion and the front door window frame inner reinforcement plate, and the bending portion is fixedly arranged on the front door front guide rail assembly.

6. The front door window frame assembly according to claim 5, characterized in that: A rear mounting portion is integrally formed at the rear end of the reinforcing plate in the front door window frame, and the rear mounting portion is fixedly arranged on the rear slide groove assembly of the front door window frame.

7. The front door window frame assembly according to claim 1, characterized in that: The front door window frame rear slide groove assembly, the front door window frame upper roller pressed part and the front door front guide rail assembly form a cross section similar to a U-shaped structure.

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