Reinforcing structure of window frame, vehicle door and vehicle

Through the combined structure of the skeleton and expansion glue, the problem of insufficient rigidity of the door and window frame structure is solved, and the lightweight design of the door and the convenience of component installation are achieved.

CN222179165UActive Publication Date: 2024-12-17GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202420234413.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-17
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

After reducing the width of the existing door and window frame structures, it is difficult to meet the rigidity standards requirements, and the welded reinforcement is limited and cannot be effectively strengthened.

Method used

The combined structure of the skeleton and the expansion glue is adopted. By setting up installation parts and positioning holes on the skeleton, the expansion glue is used to fill the space in the window frame at high temperature, strengthen the structural strength, and reduce the number of welding points, achieving a lightweight design of the door.

Benefits of technology

It improves the structural strength of the window frame, reduces the number of welding points, avoids the sealing strip snap-mounting holes, and realizes the lightweight design of the door and facilitates component installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing structure of window frame, car door and vehicle, the reinforcing structure of window frame comprises: skeleton and expansion glue, the skeleton is equipped with the mounting part, the mounting part is used for connecting with window frame, the expansion glue is arranged on one side of the skeleton, and the expansion glue is suitable for being heated to expand to fill the space in window frame. By arranging the installation part on the framework, the framework and the window frame can be connected, the expansion glue is arranged on one side of the framework, the space in the window frame can be filled with the expansion glue after the expansion glue is heated and expanded, and therefore the structural strength of the window frame can be improved, the number of welding spots can be reduced, and sealing strips are prevented from being buckled into installation holes to block the installation holes; therefore, the lightweight design of the vehicle door can be realized, and parts in the vehicle door can be conveniently mounted.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a window frame reinforcement structure, a vehicle door and a vehicle. Background Art

[0002] At present, the field of vision of the driver and passengers can be increased by reducing the width of the door and window frame structure, but this will cause the rigidity of the door and window frame structure to fail to meet the standard requirements. In the related technology, the door and window frame structure is strengthened by welding sheet metal reinforcements, but due to the limitation of the window frame space, the welding process cannot be realized, that is, there is interference between the welding clamp and the sheet metal, which leads to the limitation of the welding space and the inability to strengthen the door and window frame structure. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a window frame reinforcement structure, which can improve the structural strength of the window frame and reduce the number of welding points, thereby achieving a lightweight design of the vehicle door.

[0004] The utility model further provides a vehicle door.

[0005] The utility model further provides a vehicle.

[0006] According to the reinforcing structure of the window frame of the utility model, it includes: a frame and an expansion glue, the frame is provided with a mounting portion, the mounting portion is used to connect with the window frame, a bonding plane is formed on one side of the frame, and a reinforcing rib is formed on the other side of the frame, the expansion glue is arranged on the bonding plane, and the expansion glue is suitable for filling the space in the window frame after being expanded by heat.

[0007] According to the reinforced structure of the window frame of the utility model, a mounting portion is provided on the frame so that the frame and the window frame can be connected, and an expansion glue is provided on one side of the frame. After the expansion glue expands due to heat, it can fill the space in the window frame, thereby improving the structural strength of the window frame, reducing the number of welding points and avoiding the sealing strip buckle mounting hole blocking the hole, thereby realizing a lightweight design of the vehicle door and facilitating the installation of components in the vehicle door.

[0008] In some examples of the present invention, at least two positioning holes are provided on the frame, and at least two of the positioning holes are spaced apart in the length direction of the frame.

[0009] In some examples of the present invention, one of at least two of the positioning holes is a round hole, and the other of at least two of the positioning holes is an oblong hole.

[0010] In some examples of the present invention, the skeleton is provided with drainage holes, and the drainage holes are used to circulate the electrophoresis liquid.

[0011] In some examples of the present invention, a shielding portion is provided on the frame, and the shielding portion is provided around the drainage hole.

[0012] In some examples of the present invention, there are multiple drain holes, and the multiple drain holes are spaced apart in the length direction of the skeleton; there are multiple shielding parts, and the multiple shielding parts correspond one-to-one to the multiple drain holes.

[0013] In some examples of the present invention, a plurality of limiting portions are provided on the frame, and the plurality of limiting portions are spaced apart in the length direction of the frame, and the limiting portions are used to cooperate with the lateral upper limit of the window frame in the vehicle.

[0014] In some examples of the present invention, the mounting portion is one of a welding portion and a clamping portion; there are multiple mounting portions, and the multiple mounting portions are spaced apart in the length direction of the frame.

[0015] The vehicle door according to the utility model comprises: a window frame and the above-mentioned reinforcing structure of the window frame.

[0016] The vehicle according to the utility model comprises: the vehicle door mentioned above.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a schematic structural diagram of a window frame reinforcement structure according to a first angle of an embodiment of the utility model;

[0020] Figure 2 It is a second angle structural schematic diagram of the window frame reinforcement structure according to an embodiment of the utility model.

[0021] Reference numerals:

[0022] 1. Strengthen the structure of window frame;

[0023] 2. Frame; 21. Mounting part; 22. Positioning hole; 23. Drain hole; 24. Shielding part; 25. Limiting part; 3. Expansion glue. DETAILED DESCRIPTION

[0024] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.

[0025] Reference below Figure 1 and Figure 2 A reinforcing structure 1 for a window frame according to an embodiment of the present invention is described, and the reinforcing structure 1 for a window frame is applied to a vehicle.

[0026] like Figure 1 and Figure 2 As shown, the reinforcing structure 1 of the window frame according to the utility model includes: a frame 2 and an expansion glue 3, the frame 2 is provided with a mounting portion 21, the mounting portion 21 is used to connect with the window frame, a bonding plane is formed on one side of the frame 2, and a reinforcing rib is formed on the other side of the frame 2, the expansion glue 3 is arranged on the bonding plane, and the expansion glue 3 is suitable for filling the space in the window frame after being expanded by heat.

[0027] It can be understood that the frame 2 and the expansion glue 3 constitute the main structure of the window frame reinforcement structure 1, the mounting portion 21 is arranged on one side of the frame 2, and the mounting portion 21 protrudes relative to the side of the frame 2, so as to facilitate the connection between the mounting portion 21 and the window frame, and then the frame 2 and the window frame can be connected, the frame 2 is a long strip, and one side of the frame 2 forms a bonding plane, and the bonding plane can limit the expansion glue 3, so as to facilitate the expansion glue 3 to cover the side of the frame 2, and the other side of the frame 2 forms a reinforcing rib, so as to improve the structural strength of the frame 2, when the expansion glue 3 is thermally expanded, it can fill the space between the window frames, and then the frame 2 and the expansion glue 3 can strengthen the structural strength of the window frame. For example, welding is performed between the mounting portion 21 and the window frame, so that the connection between the frame 2 and the window frame can be tightened, and the expansion glue 3 expands after high-temperature baking, so as to reduce the number of welding points, and then the reinforced design of the door can be realized.

[0028] Therefore, by setting a mounting portion 21 on the frame 2, the frame 2 and the window frame can be connected, and an expansion glue 3 is set on one side of the frame 2. After the expansion glue 3 expands due to heat, it can fill the space in the window frame, thereby improving the structural strength of the window frame, and also reducing the number of welding points and avoiding the sealing strip buckle mounting hole blocking the hole, thereby realizing a lightweight design of the vehicle door and facilitating the installation of components in the vehicle door.

[0029] Among them, Figure 1 and Figure 2As shown, at least two positioning holes 22 are arranged on the frame 2, and at least two positioning holes 22 are spaced apart in the length direction of the frame 2. That is to say, at least two positioning holes 22 are spaced apart in the length direction of the frame 2, and at least two positioning holes 22 are used for positioning with the welding fixture, so that it is convenient for the positioning pin to penetrate the positioning holes 22 to position the frame 2, so that the frame 2 can be fixed on the welding fixture, and it is convenient for the operator to install the frame 2.

[0030] In particular, if Figure 1 As shown, at least one of the two positioning holes 22 is a round hole, and the other of the at least two positioning holes 22 is an oblong hole. It can be understood that one of the two positioning holes 22 is a main positioning hole, and the other is a secondary positioning hole, so that it is convenient for operators to weld and install the frame 2. For example, the diameter of the round hole is 9mm-11mm, the long diameter of the oblong hole is 11mm-13mm, and the short diameter is 9mm-11mm. This arrangement is convenient for the positioning pin to penetrate the positioning hole 22 to position the frame 2, and it does not affect the structural strength of the frame 2.

[0031] In addition, if Figure 1 As shown, the frame 2 is provided with drain holes 23, and the drain holes 23 are used to circulate the electrophoretic liquid. That is to say, the plurality of drain holes 23 are spaced apart in the length direction of the frame 2, and such a configuration allows the electrophoretic liquid to flow through the frame 2 through the drain holes 23, and prevents liquid from accumulating on the frame 2, so that the electrophoretic liquid can reduce corrosion on the surface of the frame 2 and prevent it from being oxidized, thereby extending the service life of the frame 2 and further improving the structural strength of the window frame.

[0032] In addition, if Figure 1 As shown, a shielding portion 24 is provided on the frame 2, and the shielding portion 24 is provided around the drain hole 23. It can be understood that the shielding portion 24 is provided at the periphery of the drain hole 23, and the shielding portion 24 is provided protruding relative to the drain hole 23, so that the shielding portion 24 can be located between the frame 2 and the window frame, so that the shielding portion 24 can limit the expansion direction and range of the expansion glue 3, and then the expansion glue 3 can fill the space between the window frames.

[0033] Among them, Figure 1As shown, there are multiple drain holes 23, and the multiple drain holes 23 are spaced apart in the length direction of the frame 2; there are multiple shielding parts 24, and the multiple shielding parts 24 correspond to the multiple drain holes 23 one by one. In other words, the multiple drain holes 23 are spaced apart in the length direction of the frame 2, so that the electrophoretic liquid can flow through the frame 2 through the drain holes 23, and can prevent liquid from accumulating on the frame 2. One shielding part 24 is arranged on the periphery of one drain hole 23, so that the shielding part 24 can protect the drain hole 23, and can also limit the expansion direction and range of the expansion glue 3, so that the expansion glue 3 can fill the space between the window frames.

[0034] In addition, Figure 1 As shown, the frame 2 is provided with a plurality of limit portions 25, which are arranged at intervals in the length direction of the frame 2, and the limit portions 25 are used to cooperate with the window frame in the lateral upper limit position of the vehicle. It can be understood that the plurality of limit portions 25 are arranged at intervals in the length direction of the frame 2, and the limit portions 25 are arranged close to the mounting portion 21, so that the frame 2 can cooperate with the window frame in the lateral upper limit position of the vehicle, thereby facilitating the installation between the frame 2 and the window frame.

[0035] Optionally, the mounting portion 21 is one of a welding portion and a clamping portion; there are multiple mounting portions 21, and the multiple mounting portions 21 are arranged at intervals in the length direction of the frame 2. That is to say, the mounting portion 21 and the window frame can be welded or clamped, depending on the actual situation. The multiple mounting portions 21 are arranged on one side of the frame 2, and the mounting portions 21 protrude relative to the side of the frame 2. This arrangement facilitates the connection between the mounting portion 21 and the window frame, so that the frame 2 and the window frame can be connected, and the structural strength of the window frame can be improved.

[0036] Specifically, when installing the reinforcing structure 1 of the window frame, first insert the reinforcing structure 1 of the window frame into the welding fixture through the positioning hole 22, then use the flip pin to flip it, and then fix the reinforcing structure 1 of the window frame between the window frames, and the reinforcing structure 1 of the window frame is close to the inner panel of the door, so that the limiting part 25 can fit the inner panel of the door, and then the installation part 21 and the sheet metal are welded or clamped, and the drainage hole 23 is used for drainage during electrophoresis coating. The expansion glue 3 expands after high-temperature baking during coating, so as to fill the space between the window frames.

[0037] The vehicle door according to the embodiment of the utility model comprises: a window frame and a reinforcing structure 1 of the window frame of the above embodiment. The expansion glue 3 can fill the space in the window frame after being expanded by heat, thereby improving the structural strength 1 of the window frame, and can also reduce the number of welding points and avoid the sealing strip buckle installation hole blocking the hole.

[0038] The vehicle according to the embodiment of the utility model comprises: the vehicle door of the above embodiment, by providing the reinforcing structure 1 of the window frame, thereby achieving a lightweight design of the vehicle door and facilitating the installation of components in the vehicle door.

[0039] 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 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0041] In the description of this specification, the description with reference to the terms "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 utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0042] 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 spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A window frame reinforcement structure, characterized in that: include: A frame (2), the frame (2) being provided with a mounting portion (21), the mounting portion (21) being used to be connected to a window frame, a bonding plane being formed on one side of the frame (2), and reinforcing ribs being formed on the other side of the frame (2); and An expansion adhesive (3), wherein the expansion adhesive (3) is arranged on the bonding plane, and the expansion adhesive (3) is suitable for filling the space in the window frame after being expanded by heat.

2. The window frame reinforcement structure according to claim 1, characterized in that: At least two positioning holes (22) are arranged on the frame (2), and at least two of the positioning holes (22) are spaced apart in the length direction of the frame (2).

3. The window frame reinforcement structure according to claim 2, characterized in that: At least one of the two positioning holes (22) is a circular hole, and at least the other of the two positioning holes (22) is an oblong hole.

4. The window frame reinforcement structure according to claim 1, characterized in that: The skeleton (2) is provided with drainage holes (23).

5. The window frame reinforcement structure according to claim 4, characterized in that: A shielding portion (24) is provided on the frame (2), and the shielding portion (24) is arranged around the drainage hole (23).

6. The window frame reinforcement structure according to claim 5, characterized in that: There are a plurality of drain holes (23), and the plurality of drain holes (23) are distributed at intervals in the length direction of the frame (2); There are a plurality of shielding portions (24), and the plurality of shielding portions (24) correspond one-to-one to the plurality of drainage holes (23).

7. The window frame reinforcement structure according to claim 1, characterized in that: The frame (2) is provided with a plurality of limit portions (25), the plurality of limit portions (25) being arranged at intervals in the length direction of the frame (2), and the limit portions (25) being used to cooperate with the window frame in the lateral upper limit position of the vehicle.

8. The window frame reinforcement structure according to claim 1, characterized in that: The mounting portion (21) is one of a welding portion and a clamping portion; and / or There are a plurality of mounting portions (21), and the plurality of mounting portions (21) are arranged at intervals in the length direction of the frame (2).

9. A vehicle door, characterized in that: include: window frame; A window frame reinforcement structure (1) as claimed in any one of claims 1 to 8.

10. A vehicle, characterized in that: The vehicle door comprises the vehicle door as claimed in claim 9.