Automobile side door framework
By designing a die-cast integrated automobile side door skeleton, adopting a cavity and reinforcement structure, and connecting the vehicle body through hinges, the existing automobile side door skeleton has solved the problem of large weight and easy deformation at the connection, realizing the lightweight and normality of the side door skeleton.
Patent Information
- Application Number
- CN202420666447.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing side door skeletons of automobiles are relatively large in weight, which is difficult to meet the lightweight needs of new energy vehicles, and it is easy to cause deformation at the connection between the side door skeletons and the vehicle body, affecting the door mode.
A side door skeleton of automobile is designed, which is formed integrally by die-casting, with cavity and reinforcement ribs inside, and an installation structure is provided on the skeleton body, including a mounting plate of thickened casting plate, which is connected to the vehicle body through a hinge to ensure the strength and stability of the connection.
The lightweight side door skeleton is achieved, avoiding deformation at the connection between the side door skeleton and the vehicle body, ensuring the normal mode of the door, and meeting the lightweight needs of new energy vehicles.
Smart Images

Figure CN222973166U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of automobile door production. Specifically, the utility model relates to a side door skeleton of an automobile. Background Technique
[0002] The side door skeleton of an automobile is usually composed of multiple aluminum profiles and aluminum alloy stamping parts through connection methods such as welding and riveting. The number of parts is large, the production consumes a lot of man-hours, and the total weight of the side door skeleton is relatively large, which is difficult to meet the lightweight requirements of new energy vehicles. It is easy to cause deformation at the connection between the side door skeleton and the vehicle body, the door droop increases, it is difficult to ensure the mode of the side door skeleton, and there are too many door parts, which are prone to deformation at the connection, making it even more difficult to ensure the mode of the side door skeleton.
[0003] To solve the above problems, the patent document CN216184396U discloses a structure of an automobile door skeleton, which relates to the technical field of automobile parts. To solve the problem that the existing automobile door skeleton has no collision buffer structure and cannot buffer the collision well during a side collision, and the safety factor needs to be improved. There are two support columns, and two mounting holes are arranged on the outer surfaces of the two support columns. A collision buffer is fixedly installed inside the mounting hole. One end of the collision buffer is fixedly installed with an anti-collision strip, and an anti-collision strip reinforcing rib plate is fixedly connected to the inner outer surface of the anti-collision strip. One anti-collision cross beam is arranged at each end of the support column. The anti-collision cross beam is composed of an anti-collision outer baffle and an anti-collision cross beam reinforcing rib plate. The anti-collision cross beam reinforcing rib plate is fixedly connected to the inner side wall of the anti-collision outer baffle, but the above problems cannot be solved. Content of the Utility Model
[0004] The utility model is made to solve the above problems, and the purpose is to provide a side door skeleton of an automobile that can meet the lightweight requirements of new energy vehicles, can avoid deformation at the connection between the side door skeleton and the vehicle body, and can ensure the normal mode of the side door skeleton. To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] The utility model provides a side door skeleton of an automobile, which has the following characteristics: it includes a skeleton body, and an installation structure is arranged on the skeleton body. The installation structure includes a mounting plate, and the mounting plate is connected to the vehicle body.
[0006] In the side door skeleton of the automobile provided by the utility model, it can also have the following characteristics: the mounting plate is connected to the vehicle body through a hinge, and the mounting plate is a thickened casting plate.
[0007] In the side door skeleton of the automobile provided by the utility model, it can also have the following characteristics: an anti-collision beam installation structure is arranged on the skeleton body. The anti-collision beam installation structure includes an anti-collision beam installation bracket, and an anti-collision beam installation hole is arranged on the anti-collision beam installation bracket.
[0008] In the automotive side door frame provided by the present utility model, it may further have the following feature: a speaker mounting structure is provided on the frame body, and the speaker mounting structure includes a speaker mounting bracket, and a speaker mounting hole is provided on the speaker mounting bracket.
[0009] In the automotive side door frame provided by the present utility model, it may further have the following feature: a glass lift guide rail mounting structure is provided on the frame body, and the glass lift guide rail mounting structure includes a glass lift guide rail mounting bracket, and a glass lift guide rail mounting hole is provided on the glass lift guide rail mounting bracket.
[0010] In the automotive side door frame provided by the present utility model, it may further have the following feature: a door accessory mounting structure is further provided on the frame body, and the door accessory mounting structure includes a door accessory mounting plate, a door accessory mounting hole is provided on the door accessory mounting plate, and the door accessory mounting plates are evenly distributed on the frame body.
[0011] In the automotive side door frame provided by the present utility model, it may further have the following feature: the frame body is integrally formed by die casting, a cavity is provided inside the frame body, and reinforcing ribs are provided in the cavity.
[0012] The technical effect of the present utility model is as follows: The automotive side door frame provided by the present utility model includes a frame body, a mounting structure is provided on the frame body, the mounting structure includes a mounting plate, the mounting plate is connected to the vehicle body, the mounting plate can provide a mounting position for the side door frame, can strengthen the strength of the connection, avoid deformation at the connection between the side door frame and the vehicle body due to the weight of the door, avoid the door from sagging, and ensure the normal mode of the side door frame.
[0013] Therefore, the automotive side door frame provided by the present utility model can meet the lightweight requirements of new energy vehicles, can avoid deformation at the connection between the side door frame and the vehicle body, and can ensure the normal mode of the side door frame. Description of the Drawings
[0014] This specification includes the following drawings, and the shown contents are respectively:
[0015] Figure 1 is a schematic structural diagram of the automotive side door frame in the embodiment of the present utility model;
[0016] Figure 2 is a schematic internal structure diagram of the automotive side door frame in the embodiment of the present utility model;
[0017] Figure 3 is Figure 1 a partial enlarged view of part A in
[0018] The labels in the figure are: 10 - skeleton body, 11 - cavity, 12 - reinforcing rib, 20 - mounting structure, 21 - mounting plate, 30 - anti-collision beam mounting structure, 31 - anti-collision beam mounting bracket, 32 - anti-collision beam mounting hole, 40 - speaker mounting structure, 41 - speaker mounting bracket, 42 - speaker mounting hole, 50 - glass lift guide rail mounting structure, 51 - glass lift guide rail mounting bracket, 52 - glass lift guide rail mounting hole, 60 - door accessory mounting structure, 61 - door accessory mounting plate, 62 - door accessory mounting hole. Detailed implementation manners
[0019] The following is a further detailed description of the specific implementation manners of the present utility model by describing the embodiments with reference to the accompanying drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present utility model, and contribute to its implementation.
[0020] Figure 1 is a schematic structural diagram of an automobile side door skeleton in an embodiment of the present utility model; Figure 2 is a schematic structural diagram of the interior of an automobile side door skeleton in an embodiment of the present utility model.
[0021] As Figure 1 and Figure 2 shown, the automobile side door skeleton provided by the present utility model includes a skeleton body 10, and the skeleton body 10 is square.
[0022] Figure 3 is Figure 1 a partial enlarged view of part A in
[0023] As Figure 3 shown, a mounting structure 20 is provided on the skeleton body 10. The mounting structure 20 is located at one side edge of the skeleton body 10. The mounting structure 20 includes a mounting plate 21. The mounting plate 21 can provide a mounting position for the hinge, so as to connect the skeleton body 10 and the vehicle body through the hinge. Moreover, the mounting plate 21 is a thickened casting plate, which can improve the reliability and strength of the connection part, thereby avoiding deformation at the connection part between the skeleton body 10 and the vehicle body due to the excessive weight of the side door skeleton, avoiding the door from sagging, and ensuring the normal mode of the side door skeleton.
[0024] An anti-collision beam mounting structure 30 is provided on the skeleton body 10. The anti-collision beam mounting structure 30 is arranged on two connected sides of the skeleton body 10, so that the anti-collision beam is obliquely installed on the skeleton body 10. The anti-collision beam mounting structure 30 includes an anti-collision beam mounting bracket 31. An anti-collision beam mounting hole 32 is provided on the anti-collision beam mounting bracket 31. By passing bolts through the anti-collision beam mounting hole 32 and the anti-collision beam, the anti-collision beam can be mounted on the skeleton body 10, which is convenient for operators to install the anti-collision beam. Moreover, the anti-collision beam mounting bracket 31 is thickened to reduce the deformation caused by the installation of the anti-collision beam, and further ensure the normal mode of the side door skeleton.
[0025] A speaker mounting structure 40 is provided on the skeleton body 10. The speaker mounting structure 40 includes a speaker mounting bracket 41. A speaker mounting hole 42 is provided on the speaker mounting bracket 41. By passing bolts through the speaker mounting hole 42 and the speaker, the speaker can be mounted on the skeleton body 10, which is convenient for operators to install the speaker. Moreover, the speaker mounting hole 42 is thickened to reduce the deformation caused by the installation of the speaker, and further ensure the normal mode of the side door skeleton.
[0026] A glass lift guide rail mounting structure 50 is provided on the skeleton body 10. The glass lift guide rail mounting structure 50 includes a glass lift guide rail mounting bracket 51. A glass lift guide rail mounting hole 52 is provided on the glass lift guide rail mounting bracket 51. By passing bolts through the glass lift guide rail mounting hole 52 and the glass lift guide rail, the glass lift guide rail can be mounted on the skeleton body 10, which is convenient for operators to install the glass lift guide rail. Moreover, the glass lift guide rail mounting hole 52 is thickened to reduce the deformation caused by the installation of the glass lift guide rail, and further ensure the normal mode of the side door skeleton.
[0027] A door accessory mounting structure 60 is further provided on the skeleton body 10. The door accessory mounting structure 60 includes a door accessory mounting plate 61. A door accessory mounting hole 62 is provided on the door accessory mounting plate 61. The door accessory mounting plates 61 are evenly distributed around the skeleton body 10. Thus, the door accessories can be mounted around the skeleton body 10 by bolts. Moreover, the door accessory mounting plate 61 is thickened to reduce the deformation caused by the installation of the door accessories, and further ensure the normal mode of the side door skeleton.
[0028] The skeleton body 10 and the mounting structures 20, anti-collision beam mounting structure 30, speaker mounting structure 40, glass lift guide rail mounting structure 50, and door accessory mounting structure 60 are integrally formed by die-casting. The integral forming of the side door skeleton can improve the production efficiency of the side door skeleton. A cavity 11 is provided inside the skeleton body 10, and reinforcing ribs 12 are provided inside the cavity 11, which can effectively reduce the weight of the skeleton body 10. Moreover, the reinforcing ribs 12 are evenly distributed inside the cavity 11, thereby enhancing the structural strength and reliability of the skeleton body 10 and the side door skeleton.
[0029] Functions and Effects of the Embodiment
[0030] The vehicle side door skeleton provided by the present utility model includes a skeleton body 10. An installation structure 20 is provided on the skeleton body 10. The installation structure 20 includes an installation plate 21. The installation plate 21 is connected to the vehicle body. The installation plate 21 can provide an installation position for the side door skeleton, can strengthen the strength of the connection, avoid deformation at the connection between the side door skeleton and the vehicle body due to the weight of the door, avoid the door from sagging, and ensure the normal mode of the side door skeleton. The vehicle side door skeleton provided by the present utility model can meet the lightweight requirements of new energy vehicles, can avoid deformation at the connection between the side door skeleton and the vehicle body, and can ensure the normal mode of the side door skeleton.
[0031] The skeleton body 10, the installation structure 20, the anti-collision beam installation structure 30, the speaker installation structure 40, the glass lifting guide rail installation structure 50, and the door accessory installation structure 60 are integrally formed by die-casting. The integral forming of the side door skeleton can improve the production efficiency of the side door skeleton. A cavity 11 is provided inside the skeleton body 10, and reinforcing ribs 12 are provided in the cavity 11, which can effectively reduce the weight of the skeleton body 10, and the reinforcing ribs 12 are evenly distributed in the cavity 11, thereby enhancing the structural strength and reliability of the skeleton body 10 and the side door skeleton.
[0032] The present utility model has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.
Claims
1. A side door frame of an automobile, characterized in that: The vehicle comprises a frame body (10), wherein a mounting structure (20) is provided on the frame body (10), wherein the mounting structure (20) comprises a mounting plate (21), and wherein the mounting plate (21) is connected to a vehicle body. The mounting plate (21) is connected to the vehicle body via a hinge, and the mounting plate (21) is a thickened casting plate. An anti-collision beam mounting structure (30) is provided on the skeleton body (10), the anti-collision beam mounting structure (30) comprises an anti-collision beam mounting bracket (31), and the anti-collision beam mounting bracket (31) is provided with an anti-collision beam mounting hole (32).
2. The automobile side door frame according to claim 1, characterized in that: A speaker mounting structure (40) is provided on the skeleton body (10), and the speaker mounting structure (40) comprises a speaker mounting bracket (41), and a speaker mounting hole (42) is provided on the speaker mounting bracket (41).
3. The automobile side door frame according to claim 2, characterized in that: The frame body (10) is provided with a glass lifting rail mounting structure (50), the glass lifting rail mounting structure (50) comprising a glass lifting rail mounting bracket (51), and the glass lifting rail mounting bracket (51) is provided with a glass lifting rail mounting hole (52).
4. The automobile side door frame according to claim 1, characterized in that: The skeleton body (10) is also provided with a door accessory mounting structure (60), the door accessory mounting structure (60) comprising a door accessory mounting plate (61), the door accessory mounting plate (61) being provided with door accessory mounting holes (62), and the door accessory mounting plates (61) are evenly distributed on the skeleton body (10).
5. The automobile side door frame according to any one of claims 1 to 4, characterized in that: The skeleton body (10) is integrally formed by die-casting, a cavity (11) is provided inside the skeleton body (10), and a reinforcing rib (12) is provided inside the cavity (11).
Citation Information
Patent Citations
Framework structure of automobile door
CN216184396U