Vehicle body structure and vehicle
By setting a front crossbeam covering the through hole on the front bulkhead of the vehicle and installing brake components and drive units, the problem of resonance of brake components and drive components under rough road conditions is solved, thus improving the driving comfort of the vehicle.
Patent Information
- Application Number
- CN202520509421.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
When a vehicle is on a rough road, the braking and drive components resonate, which reduces driving comfort.
By setting a front crossbeam cover through hole on the front bulkhead and installing the brake components on the front bulkhead and the drive unit on the front crossbeam, the swaying force of the brake assembly is quickly transmitted to the frame through the front crossbeam and the front bulkhead, reducing vehicle vibration.
It improves driving comfort on rough roads and reduces vehicle vibration.
Smart Images

Figure CN223919409U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive technology, specifically to a vehicle body structure and a vehicle. Background Technology
[0002] When a vehicle brakes, the brake pedal is typically pressed, which activates a drive mechanism connected to the brake pedal to apply pressure to the vehicle. Currently, brake and drive components are mostly mounted directly on the front bulkhead of the vehicle. When the vehicle travels on rough roads or other rough surfaces, resonance can occur in the brake and drive components, which is transmitted to the vehicle and reduces driving comfort. Utility Model Content
[0003] In view of the above, it is necessary to provide a vehicle body structure and vehicle to improve the driving comfort of the vehicle.
[0004] This application provides a vehicle body structure, including:
[0005] A front bulkhead for mounting on a vehicle frame, the front bulkhead having a front surface and a rear surface disposed opposite to each other, and the front bulkhead having a through hole penetrating the front surface and the rear surface;
[0006] Front crossbeam, connected to the front surface and completely covering the through hole; and
[0007] A braking assembly, including a brake element and a driver, wherein the brake element is mounted on the front bulkhead and passes through the through hole, and the driver is mounted on the front crossbeam and is drively connected to the brake element, for braking the vehicle on which the frame is located when the brake element is subjected to force.
[0008] In the aforementioned vehicle body structure, the front crossbeam is connected to the front surface of the front bulkhead and completely covers the through hole. The brake components are mounted on the front bulkhead, and the drive unit is mounted on the front crossbeam. When the vehicle, on which the body structure is located, shakes, the shaking force generated by the brake components is quickly transmitted to the frame through the front crossbeam and the front bulkhead, reducing the vibration of the vehicle and thus improving the driving comfort of the vehicle on which the body structure is located.
[0009] In some embodiments, the front crossbeam includes:
[0010] The main body, wherein the driver is mounted on the main body;
[0011] A connector is provided to the main body and is arranged circumferentially along the main body. The connector is connected to the front surface and forms a crossbeam groove with the main body that communicates with the through hole.
[0012] In some embodiments, the connector includes:
[0013] A bending portion is connected to the main body and disposed along the circumference of the main body, and the bending portion extends from the main body in the direction pointing towards the front surface;
[0014] A connecting portion is provided to connect the bent portion and is arranged circumferentially along the bent portion, and the connecting portion is mounted on the front surface.
[0015] In some embodiments, the connection between the bent portion and the main body, and the connection between the bent portion and the connecting portion, are both arc-shaped structures.
[0016] In some embodiments, the main body, the bent portion, and the connecting portion are an integral structure.
[0017] In some embodiments, the front bulkhead includes:
[0018] The mounting body is connected to the front crossbeam and the brake component respectively, and the through hole is formed in the mounting body;
[0019] An extension body is connected to the mounting body and is recessed in the direction from the rear surface to the front surface.
[0020] In some embodiments, the extension includes:
[0021] The extension is obliquely connected to the mounting body and extends from the rear surface to the front surface;
[0022] A horizontal portion is connected to the end of the extension that is away from the mounting body, and the height of the horizontal portion relative to the mounting body is greater than the height of the front crossbeam relative to the mounting body.
[0023] In some embodiments, the connection between the extension and the mounting body, and the connection between the extension and the horizontal portion, are both arc-shaped structures.
[0024] In some embodiments, the vehicle body structure further includes:
[0025] A front vertical beam connects to the front surface and is located on the side of the through hole away from the extension.
[0026] This application also provides a vehicle, including:
[0027] Frame;
[0028] In the aforementioned vehicle body structure, the front bulkhead of the vehicle body structure is mounted on the vehicle frame.
[0029] In the aforementioned vehicle body structure, the front crossbeam is connected to the front surface of the front bulkhead and completely covers the through hole. The brake components are mounted on the front bulkhead, and the drive unit is mounted on the front crossbeam. When the vehicle shakes, the swaying force generated by the brake components is quickly transmitted to the frame through the front crossbeam and the front bulkhead to reduce vehicle vibration and thus improve the driving comfort of the vehicle. Attached Figure Description
[0030] Figure 1 This is a cross-sectional schematic diagram of the vehicle body structure according to an embodiment of this application.
[0031] Figure 2 This is a frontal schematic diagram of the front bulkhead and front crossbeam in the vehicle body structure of an embodiment of this application.
[0032] Figure 3 This is a frontal schematic diagram of the brake components, rear vertical beam, and front bulkhead in the vehicle body structure of an embodiment of this application.
[0033] Explanation of main component symbols: Body structure 100, front bulkhead 110, front surface 110a, rear surface 110b, through hole 110c, mounting body 111, extension body 112, extension 1121, horizontal part 1122, front crossbeam 120, crossbeam groove 120a, main body 121, connecting body 122, bending part 1221, connecting part 1222, braking assembly 130, brake element 131, driver 132, front vertical beam 140. Detailed Implementation
[0034] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0035] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction between two elements. In the description of this application, it should be noted that "multiple" means two or more, unless otherwise expressly and specifically limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0036] The embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0037] Please see Figure 1This application provides a vehicle body structure 100, including a front bulkhead 110, a front crossbeam 120, and a braking assembly 130. The front bulkhead 110 is mounted on a vehicle frame and has a front surface 110a and a rear surface 110b disposed opposite each other. The front bulkhead 110 has a through hole 110c penetrating the front surface 110a and the rear surface 110b. The front crossbeam 120 is connected to the front surface 110a and completely covers the through hole 110c. The braking assembly 130 includes a brake element 131 and an actuator 132. The brake element 131 is mounted on the front bulkhead 110 and passes through the through hole 110c. The actuator 132 is mounted on the front crossbeam 120 and is drively connected to the brake element 131, used to brake the vehicle on which the vehicle frame is located when the brake element 131 is subjected to force. Exemplarily, the brake element 131 can be a pedal structure.
[0038] In the aforementioned vehicle body structure 100, the front crossbeam 120 is connected to the front surface 110a of the front bulkhead 110 and completely covers the through hole 110c. The brake component 131 is installed on the front bulkhead 110, and the driver 132 is installed on the front crossbeam 120. When the vehicle in which the vehicle body structure 100 is located shakes, the shaking force generated by the brake component 130 is quickly transmitted to the frame through the front crossbeam 120 and the front bulkhead 110 to reduce the vibration of the vehicle and thereby improve the driving comfort of the vehicle in which the vehicle body structure 100 is located.
[0039] Please see Figure 1 In some embodiments, the front crossbeam 120 includes a body 121 and a connector 122. The driver 132 is mounted on the body 121, the connector 122 is connected to the body 121 and is arranged circumferentially along the body 121, and the connector 122 is connected to the front surface 110a and surrounds the body 121 to form a crossbeam groove 120a that forms a through hole 110c.
[0040] Therefore, the main body 121 and the connecting body 122 form a crossbeam groove 120a, so that the front crossbeam 120 is roughly U-shaped, which makes it easy for the front crossbeam 120 to be installed on the front bulkhead 110 through the connecting body 122. The crossbeam groove 120a can limit the braking component 131, which is beneficial to improving the stability of the braking component 131 during the force process.
[0041] For example, the driver 132 can be detachably connected to the body 121 by bolts to reduce the difficulty of installing the driver 132 and the front crossbeam 120.
[0042] Please see Figure 1 and Figure 2In some embodiments, the connector 122 includes a bent portion 1221 and a connecting portion 1222. The bent portion 1221 is connected to the main body 121 and is disposed circumferentially along the main body 121, and the bent portion 1221 extends from the main body 121 in a direction pointing towards the front surface 110a. The connecting portion 1222 is connected to the bent portion 1221 and is disposed circumferentially along the bent portion 1221, and the connecting portion 1222 is mounted on the front surface 110a.
[0043] Therefore, the bending part 1221 and the connecting part 1222 are roughly L-shaped, which can simplify the processing technology of the front crossbeam 120 and help reduce the manufacturing cost of the front crossbeam 120.
[0044] For example, the connecting part 1222 can be detachably connected to the front bulkhead 110 by bolts to reduce the installation difficulty of the front crossbeam 120 and the front bulkhead 110. Alternatively, the connecting part 1222 can be fixedly connected to the front bulkhead 110 by welding to improve the connection stability between the front crossbeam 120 and the front bulkhead 110.
[0045] Please see Figure 1 In some embodiments, the connection between the bent portion 1221 and the main body 121, and the connection between the bent portion 1221 and the connecting portion 1222, are both arc-shaped structures.
[0046] Therefore, the arc-shaped structure can improve the toughness of the front crossbeam 120, reduce the risk of the front crossbeam 120 breaking, and help to improve the service life of the front crossbeam 120.
[0047] In some embodiments, the main body 121, the bent portion 1221, and the connecting portion 1222 are an integral structure. Therefore, the integral structure of the main body 121, the bent portion 1221, and the connecting portion 1222 can simplify the processing technology of the front crossbeam 120 and help reduce the manufacturing cost of the front crossbeam 120.
[0048] Please see Figure 1 In some embodiments, the front bulkhead 110 includes a mounting body 111 and an extension body 112. The mounting body 111 is connected to the front crossbeam 120 and the brake member 131 respectively. A through hole 110c is formed in the mounting body 111. The extension body 112 is connected to the mounting body 111 and is recessed in the direction from the rear surface 110b to the front surface 110a.
[0049] Therefore, the recessed structure can increase the load-bearing range of the front bulkhead 110 in the direction from the mounting body 111 to the extension body 112, thereby improving the overall rigidity of the front bulkhead 110.
[0050] Please see Figure 1In some embodiments, the extension 112 includes an extension portion 1121 and a horizontal portion 1122. The extension portion 1121 is obliquely connected to the mounting body 111 and extends from the rear surface 110b to the front surface 110a. The horizontal portion 1122 is connected to the end of the extension portion 1121 away from the mounting body 111, and the height of the horizontal portion 1122 relative to the mounting body 111 is greater than the height of the front crossbeam 120 relative to the mounting body 111.
[0051] Therefore, the extension 1121 is inclinedly connected to the mounting body 111 and extends from the rear surface 110b to the front surface 110a, which facilitates the miniaturization of the extension 112 in the direction from the front surface 110a to the rear surface 110b. Furthermore, the height of the horizontal portion 1122 relative to the mounting body 111 is greater than the height of the front crossbeam 120 relative to the mounting body 111, enabling the front bulkhead 110 to quickly transmit the force generated by the braking assembly 130 to the frame. The force generated by the braking assembly 130 can be the force generated by pressing the brake element 131 during braking, or the force generated by the overall swaying of the braking assembly 130 during vehicle movement.
[0052] In this embodiment, the horizontal part 1122 is parallel to the mounting body 111, and the main body 121 is parallel to the mounting body 111, so as to improve the overall aesthetics of the vehicle body structure 100.
[0053] In some embodiments, the connection between the extension 1121 and the mounting body 111, and the connection between the extension 1121 and the horizontal part 1122, are both arc-shaped structures.
[0054] Therefore, the arc-shaped structure can improve the toughness of the front bulkhead 110, reduce the risk of the front bulkhead 110 breaking, and help to improve the service life of the front bulkhead 110.
[0055] Please see Figure 1 and Figure 3 In some embodiments, the vehicle body structure 100 also includes a front vertical beam 140. The front vertical beam 140 is connected to the front surface 110a and is located on the side of the through hole 110c away from the extension 112.
[0056] Therefore, the front vertical beam 140 can improve the strength of the front bulkhead 110, which is beneficial to improving the service life of the front bulkhead 110.
[0057] This application embodiment also provides a vehicle (not shown), including a frame (not shown) and the above-described body structure 100, with the front bulkhead 110 of the body structure 100 mounted on the frame.
[0058] In the vehicle body structure 100 described above, the front crossbeam 120 is connected to the front surface 110a of the front bulkhead 110 and completely covers the through hole 110c. The brake component 131 is installed on the front bulkhead 110, and the drive unit 132 is installed on the front crossbeam 120. When the vehicle shakes, the shaking force generated by the brake component 130 is quickly transmitted to the frame through the front crossbeam 120 and the front bulkhead 110 to reduce the vibration of the vehicle and thus improve the driving comfort of the vehicle.
[0059] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.
[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.
Claims
1. A vehicle body structure characterized by comprising: The body structure comprises: a front wall for being mounted on a vehicle frame, the front wall having opposite front and rear surfaces, the front wall being provided with a through hole penetrating the front and rear surfaces; a front cross beam connected to the front surface and covering the through hole completely; and a brake assembly comprising a brake member and a driver, the brake member being mounted on the front wall and penetrating the through hole, the driver being mounted on the front cross beam and being in transmission connection with the brake member for braking a vehicle on which the vehicle frame is located when the brake member is forced.
2. The vehicle body structure according to claim 1, characterized by The front cross beam comprises: a main body, the driver being mounted on the main body; a connecting body connected to the main body and being arranged along the circumference of the main body, the connecting body being connected to the front surface and being in surrounding connection with the main body to form a cross beam groove communicating with the through hole.
3. The vehicle body structure according to claim 2, characterized by The connecting body comprises: a bending portion connected to the main body and being arranged along the circumference of the main body, the bending portion being arranged in a direction pointing from the main body to the front surface; a connecting portion connected to the bending portion and being arranged along the circumference of the bending portion, the connecting portion being mounted on the front surface.
4. The vehicle body structure according to claim 3, wherein The connection between the bending portion and the main body and the connection between the bending portion and the connecting portion are both in arc structure.
5. The vehicle body structure according to claim 3, wherein The main body, the bending portion and the connecting portion are in integral structure.
6. The vehicle body structure according to claim 1, wherein The front wall comprises: a mounting body connected to the front cross beam and the brake member respectively, the through hole being provided in the mounting body; an extending body connected to the mounting body and being arranged in a recessed manner in a direction pointing from the rear surface to the front surface.
7. The vehicle body structure according to claim 6, wherein The extending body comprises: an extending portion connected to the mounting body in an inclined manner and being arranged in an extending manner in a direction pointing from the rear surface to the front surface; a horizontal portion connected to one end of the extending portion away from the mounting body, the height of the horizontal portion relative to the mounting body being greater than the height of the front cross beam relative to the mounting body.
8. The vehicle body structure according to claim 7, wherein The connection between the extending portion and the mounting body and the connection between the extending portion and the horizontal portion are both in arc structure.
9. The vehicle body structure according to claim 6, wherein The body structure further comprises: a front vertical beam connected to the front surface and being located on a side of the through hole away from the extending body.
10. A vehicle characterized by comprising: The body structure comprises: a vehicle frame; the body structure according to any one of claims 1 to 9, the front wall of the body structure being mounted on the vehicle frame.