Front wall assembly for vehicle and vehicle

By setting a brake pedal reinforcement plate on the front panel of the car and overlapping it to the instrument panel cross beam, the brake pedal vibration problem caused by insufficient rigidity of the front panel is solved, and the vibration damping performance and vehicle comfort are improved.

CN222591589UActive Publication Date: 2025-03-11BYD CO LTD
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Patent Information

Application Number
CN202420103154.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2025-03-11
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The rigidity of the existing car front panel is insufficient, which leads to vibration and abnormal noises easily when pedaling, affecting driving safety and comfort.

Method used

The structural strength is increased by providing a brake pedal reinforcement plate on the front panel and constructing it as a raised structure protruding towards the cockpit. At the same time, the brake pedal is overlapped with the front panel and the instrument panel beam using the connecting bracket to improve the installation strength.

Benefits of technology

It effectively avoids vibration and abnormal noise of the brake pedal when pedaling, improves the vibration damping performance of the front wing assembly, and enhances the overall vibration and noise reduction performance of the vehicle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222591589U_ABST
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Abstract

The utility model discloses a front wall assembly for a vehicle and the vehicle, and the front wall assembly comprises a front wall plate which is provided with a brake pedal reinforcing plate for installing a brake pedal; an instrument panel cross beam; one end of the connecting support is connected with the instrument panel cross beam, and the other end of the connecting support is connected with the brake pedal reinforcing plate. According to the front wall assembly, the brake pedal is in lap joint with the front wall plate and the instrument panel cross beam, vibration and abnormal sound generated by treading the brake pedal are avoided, and the damping performance of the front wall is improved.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to a front panel assembly for a vehicle and the vehicle. Background Art

[0002] The dash panel of a car is the main component that isolates the passenger compartment from the engine compartment, and can effectively reduce the noise generated by the engine and transmitted into the passenger compartment. In the prior art, since the brake pedal is directly fixed to the dash panel by bolts, if the stiffness of the dash panel is weak, it will easily cause the pedal to vibrate and make abnormal noises, thus affecting driving safety and comfort. 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 front panel assembly for a vehicle. The front panel assembly of the present application overlaps the brake pedal with the front panel and the instrument panel cross beam to avoid vibration and abnormal sound caused by stepping on the brake pedal, thereby improving the vibration reduction performance of the front panel.

[0004] The utility model also provides a vehicle with the front enclosure assembly.

[0005] According to the utility model, the front panel assembly for a vehicle comprises: a front panel, on which a brake pedal reinforcement plate for mounting a brake pedal is arranged; an instrument panel cross beam; and a connecting bracket, one end of which is connected to the instrument panel cross beam and the other end is connected to the brake pedal reinforcement plate.

[0006] According to the utility model, the front panel assembly for a vehicle improves the structural strength of the brake pedal reinforcement plate and reduces the size of the brake pedal reinforcement plate by constructing the brake pedal reinforcement plate as a protruding structure protruding toward the cockpit, which is beneficial to saving the layout space of the brake pedal reinforcement plate. After the brake pedal reinforcement plate is connected to the front panel, the front panel and the brake pedal reinforcement plate form a reinforcement structure, and a connecting bracket is formed on the instrument panel cross beam, and the connecting bracket is arranged between the instrument panel cross beam and the brake pedal reinforcement plate. The brake pedal is respectively connected to the brake pedal reinforcement plate and the connecting bracket, so that the brake pedal overlaps the front panel and the instrument panel cross beam, thereby improving the installation strength of the brake pedal, avoiding vibration and abnormal noise when the brake pedal is stepped on, and improving the vibration reduction performance of the front panel assembly.

[0007] According to some embodiments of the present utility model, a first protrusion protruding toward the cockpit is formed on the front panel, and the brake pedal reinforcement plate is directly opposite to the end surface of the first protrusion.

[0008] According to some embodiments of the present invention, a second convex portion is formed on the brake pedal reinforcement plate and is sleeved on the outer periphery of the first convex portion and protrudes toward the interior of the cockpit.

[0009] According to some embodiments of the present utility model, a flange extending along the plane where the front panel is located is formed on the outer peripheral edge of the brake pedal reinforcement plate, and the flange is fixedly connected to the front panel.

[0010] According to some embodiments of the present invention, a reinforcing rib surrounding the outer periphery of the first protrusion is formed on the front panel.

[0011] According to some embodiments of the present invention, the front panel assembly further includes: a reinforcing beam, which is arranged on the front panel and extends in the width direction of the front panel, and the reinforcing beam is arranged on one side of the brake pedal reinforcement plate in the height direction.

[0012] According to some embodiments of the utility model, the reinforcing beam includes a first reinforcing beam and a second reinforcing beam, the first reinforcing beam and the second reinforcing beam are parallel to each other and extend in the width direction of the front panel, the first reinforcing beam and the second reinforcing beam are respectively connected to the front panel and are arranged on both sides of the brake pedal reinforcement plate in the height direction.

[0013] According to some embodiments of the present invention, the first reinforcement beam and the second reinforcement beam are arranged on the same side or different sides of the front panel in the thickness direction.

[0014] According to some embodiments of the present utility model, the front enclosure assembly further includes: a brake pedal, and the brake pedal is fixed to the brake pedal reinforcement plate and / or the connecting bracket.

[0015] A vehicle according to another embodiment of the present invention will be briefly described below.

[0016] The vehicle according to the utility model includes the front enclosure assembly described in any one of the above-mentioned embodiments. Since the vehicle according to the utility model includes the front enclosure assembly described in any one of the above-mentioned embodiments, the front enclosure strength of the vehicle according to the utility model is higher and the vibration reduction performance of the whole vehicle is better.

[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 This is a structural diagram of a front enclosure assembly according to an embodiment of the utility model;

[0020] Figure 2It is a schematic diagram of assembling a front wall panel and a brake pedal reinforcement plate according to an embodiment of the utility model;

[0021] Figure 3 is a front view of a front wall plate and a brake pedal reinforcement plate according to an embodiment of the utility model;

[0022] Figure 4 yes Figure 3 Middle CC cross-section.

[0023] Reference numerals:

[0024] Front panel assembly 1;

[0025] Dashboard 11, first convex portion 111;

[0026] The brake pedal reinforcement plate 12, the second protrusion 121, and the flange 122;

[0027] Instrument panel cross beam 13 , connecting bracket 131 ; first reinforcing beam 141 , second reinforcing beam 142 ; brake pedal 15 . DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] The dash panel of a car is the main component that isolates the passenger compartment from the engine compartment, and can effectively reduce the noise generated by the engine and transmitted into the passenger compartment. In the prior art, since the brake pedal is directly fixed to the dash panel by bolts, if the stiffness of the dash panel is weak, it will easily cause the pedal to vibrate and make abnormal noises, thus affecting driving safety and comfort.

[0030] Reference below Figure 1-Figure 4 A front cowl assembly for a vehicle according to an embodiment of the utility model is described.

[0031] like Figure 1-Figure 4 As shown, according to the utility model, the front panel assembly 1 includes a front panel 11, an instrument panel cross beam 13 and a connecting bracket 131. A brake pedal reinforcement plate 12 for mounting a brake pedal 15 is provided on the front panel 11; one end of the connecting bracket 131 is connected to the instrument panel cross beam 13, and the other end is connected to the brake pedal reinforcement plate 12.

[0032] Specifically, a brake pedal reinforcement plate 12 is provided on the dash panel 11. The brake pedal reinforcement plate 12 and the dash panel 11 can be fixed by welding to ensure the structural rigidity between the brake pedal reinforcement plate 12 and the dash panel 11, and to prevent the brake pedal reinforcement plate 12 and the dash panel 11 from falling off and causing collision and vibration. The brake pedal reinforcement plate 12 protrudes toward the interior of the cockpit, forming a Figure 1 As shown in the raised structure, the brake pedal reinforcement plate in the prior art is mostly a planar structure, the reinforcement plate structure is too large, the material utilization rate is low, and the rigidity of the planar structure is weak, which will generate vibration and abnormal noise when the brake pedal is stepped on. In the present application, the brake pedal reinforcement plate 12 protrudes toward the cockpit, and the overall structural rigidity of the raised structure is greater, which is beneficial to improving the vibration reduction function of the front panel assembly 1. An instrument panel cross beam 13 is arranged on the side of the front panel 11 close to the cockpit, and the brake pedal reinforcement plate 12 is welded to the front panel 11. A connecting bracket 131 is arranged between the instrument panel cross beam 13 and the brake pedal reinforcement plate 12. One end of the brake pedal 15 is connected to the brake pedal reinforcement plate 12, and the other end of the brake pedal 15 is connected to the connecting bracket 131, so that the two ends of the brake pedal 15 are respectively connected to the brake pedal reinforcement plate 12 and the instrument panel cross beam 13, thereby strengthening the installation rigidity of the brake pedal 15, which is beneficial to reducing the vibration and abnormal noise generated when the brake pedal 15 is stepped on, improving the vibration reduction performance of the vehicle front panel assembly 1, and improving the user experience.

[0033] According to the utility model, the front panel assembly 1 for a vehicle improves the structural strength of the brake pedal reinforcement plate 12 by constructing the brake pedal reinforcement plate 12 as a protruding structure protruding toward the cockpit, and is beneficial to reducing the size of the brake pedal reinforcement plate 12, which is beneficial to saving the layout space of the brake pedal reinforcement plate 12. After the brake pedal reinforcement plate 12 is connected to the front panel 11, the front panel 11 and the brake pedal reinforcement plate 12 form a reinforcement structure, and a connecting bracket 131 is formed on the instrument panel cross beam 13. The connecting bracket 131 is arranged between the instrument panel cross beam 13 and the brake pedal reinforcement plate 12. The brake pedal 15 is respectively connected to the brake pedal reinforcement plate 12 and the connecting bracket 131, so that the brake pedal 15 overlaps the front panel 11 and the instrument panel cross beam 13, thereby improving the installation strength of the brake pedal 15, avoiding vibration and abnormal noise when the brake pedal 15 is stepped on, and improving the vibration reduction performance of the front panel assembly 1.

[0034] According to some embodiments of the present invention, a first protrusion 111 protruding toward the cockpit is formed on the front panel 11 , and the brake pedal reinforcement plate 12 is directly opposite to the end surface of the first protrusion 111 .

[0035] Specifically, the first protrusion 111 protrudes toward the cockpit and forms a protruding structure. Compared with the overall planar design of the front panel 11, the first protrusion 111 protruding toward the cockpit is formed locally on the front panel 11, which is beneficial to improving the local stiffness of the front panel 11. The brake pedal reinforcement plate 12 is directly opposite to the end face of the first protrusion 111. The brake pedal reinforcement plate 12 and at least part of the first protrusion 111 are welded and fixed. The brake pedal reinforcement plate 12 and the first protrusion 111 protrude toward the cockpit together. The brake pedal 15 is connected to the brake pedal 15 mounting plate, which further strengthens the installation stiffness of the brake pedal 15. The area of ​​the brake pedal reinforcement plate 12 does not need to be too large to provide sufficient stiffness for the installation of the brake pedal 15, reduce vibration and other problems that occur when the brake pedal 15 is in use, and improve the vibration reduction performance of the front panel assembly 1.

[0036] According to some embodiments of the present invention, a second protrusion 121 is formed on the brake pedal reinforcement plate 12 and is sleeved on the outer periphery of the first protrusion 111 and protrudes toward the interior of the cockpit.

[0037] Specifically, the second protrusion 121 is sleeved on the outer periphery of the first protrusion 111, and the first protrusion 111 and the second protrusion 121 protrude toward the inside of the cockpit together. After the brake pedal reinforcement plate 12 is welded and fixed to the front panel 11, the brake pedal reinforcement plate 12 and the front panel 11 form a structural reinforcement structure. After the brake pedal 15 is connected to the brake pedal reinforcement plate 12, due to the high structural strength of the brake pedal reinforcement plate 12 and the front panel 11, the installation strength of the brake pedal 15 is high, which avoids vibration when the brake pedal 15 is stepped on, thereby improving the shock absorption performance of the whole vehicle.

[0038] According to some embodiments of the present invention, a flange 122 extending along the plane where the dash panel 11 is located is formed on the outer periphery of the brake pedal reinforcement plate 12 , and the flange 122 is fixedly connected to the dash panel 11 .

[0039] Specifically, the brake pedal reinforcement plate 12 and the front panel 11 can be fixed by welding, and a flange 122 extending along the plane of the front panel 11 is provided on the outer periphery of the brake pedal reinforcement plate 12, so as to facilitate the welding of the brake pedal reinforcement plate 12 to the front panel 11, increase the welding area between the brake pedal reinforcement plate 12 and the front panel 11, and improve the connection strength between the brake pedal reinforcement plate 12 and the front panel 11.

[0040] According to some embodiments of the present invention, a reinforcing rib surrounding the outer periphery of the first protrusion 111 is formed on the front panel 11 .

[0041] Specifically, since the first protrusion 111 protrudes toward the cockpit to form a raised structure, reinforcing ribs are arranged on the periphery of the first protrusion 111 to ensure the structural strength of the periphery of the first protrusion 111. The first protrusion 111 is not easily deformed after being subjected to force, and the first protrusion 111 and the brake pedal reinforcement plate 12 form a structural reinforcement structure. The structural strength of the first protrusion 111 is increased, which is beneficial to improving the installation strength of the brake pedal 15 and improving the shock absorption performance.

[0042] According to some embodiments of the present invention, the dash assembly 1 further includes a reinforcing beam, which is disposed on the dash panel 11 and extends in the width direction of the dash panel 11 , and is disposed on one side of the brake pedal reinforcing plate 12 in the height direction.

[0043] Specifically, a reinforcing beam is provided on the front panel 11 to improve the structural strength of the front panel 11. The reinforcing beam can be welded to the front panel 11 to ensure the connection strength between the reinforcing beam and the front panel 11. The reinforcing beam extends in the width direction of the front panel 11 to increase the installation area of ​​the reinforcing beam and the front panel 11. After the reinforcing beam is welded to the front panel 11, the structural strength of the partial area where the front panel 11 and the reinforcing plate are connected is enhanced. After the brake pedal reinforcement plate 12 is connected to the front panel 11, a reinforced structure with high structural strength is formed between the brake pedal 15 and the front panel 11. The installation strength of the brake pedal 15 is higher to avoid vibration and abnormal noise when the brake pedal 15 is stepped on.

[0044] According to some embodiments of the utility model, the reinforcing beam includes a first reinforcing beam 141 and a second reinforcing beam 142. The first reinforcing beam 141 and the second reinforcing beam 142 are parallel to each other and extend in the width direction of the front panel 11. The first reinforcing beam 141 and the second reinforcing beam 142 are respectively connected to the front panel 11 and are arranged on both sides of the brake pedal reinforcement plate 12 in the height direction.

[0045] Specifically, a reinforcing beam is arranged on the front panel 11 to improve the structural strength of the front panel 11, wherein the reinforcing beam includes a first reinforcing beam 141 and a second reinforcing beam 142, and a cavity structure is formed on the first reinforcing beam 141 and the second reinforcing beam 142 respectively. The first reinforcing beam 141 and the second reinforcing beam 142 are respectively welded and fixed to the front panel 11 to ensure the installation strength of the first reinforcing beam 141 and the second reinforcing beam 142, and the first reinforcing beam 141 and the second reinforcing beam 142 are respectively arranged on both sides of the height direction of the brake pedal reinforcement plate 12. After the brake pedal reinforcement plate 12 is welded to the front panel 11, the structural strength of the front panel 11 is reinforced by the first reinforcing beam 141 and the second reinforcing beam 142, and the two sides of the brake pedal reinforcement plate 12 in the height direction are respectively welded to the reinforced front panel 11 to ensure the installation strength of the brake pedal 15, avoid vibration and abnormal noise when the brake pedal 15 is stepped on, and improve the vibration reduction performance of the front panel.

[0046] According to some embodiments of the present invention, the first reinforcing beam 141 and the second reinforcing beam 142 are disposed on the same side or different sides of the dash panel 11 in the thickness direction.

[0047] Specifically, the first reinforcing beam 141 and the second reinforcing beam 142 can be arranged on the same side of the front panel 11 in the thickness direction, and the first reinforcing beam 141 and the second reinforcing beam 142 are respectively welded to the front panel 11 to improve the structural strength between the first reinforcing beam 141 and the second reinforcing beam 142 and the front panel 11, the brake pedal reinforcement plate 12 is welded and fixed to the front panel 11 between the first reinforcing beam 141 and the second reinforcing beam 142, and the brake pedal 15 is installed on the brake pedal reinforcement plate 12 to improve the installation strength of the brake pedal 15 and avoid vibration and abnormal noise when the brake pedal 15 is stepped on; the first reinforcing beam 141 and the second reinforcing beam 142 can also be respectively arranged on both sides of the front panel 11 in the thickness direction, and the first reinforcing beam 141 and the second reinforcing beam 142 are respectively welded to the front panel 11 to improve the structural strength between the first reinforcing beam 141 and the second reinforcing beam 142 and the front panel 11, the brake pedal reinforcement plate 12 is welded and fixed to the front panel 11, and the brake pedal 15 is installed on the brake pedal reinforcement plate 12 to improve the installation strength of the brake pedal 15.

[0048] According to some embodiments of the present invention, the front enclosure assembly 1 further includes a brake pedal 15 , and the brake pedal 15 is fixed to the brake pedal reinforcement plate 12 and / or the connecting bracket 131 .

[0049] Specifically, the brake pedal 15 can be connected to the brake pedal reinforcement plate 12 by bolts, and the brake pedal reinforcement plate 12 and the front panel 11 protrude toward the cockpit together to improve the installation strength of the brake pedal 15. The brake pedal 15 can also be connected to the connecting bracket 131 by bolts, and the brake pedal 15 is overlapped with the instrument panel cross beam 13 through the connecting bracket 131 to improve the installation strength of the brake pedal 15. The brake pedal 15 can also be connected and fixed to the brake pedal reinforcement plate 12 at one end, and the other end of the brake pedal 15 is connected and fixed to the connecting bracket 131. The brake pedal 15 is overlapped with the front panel 11 and the instrument panel cross beam 13 respectively, which further improves the overall stiffness of the front panel 11 and the instrument panel cross beam 13, and improves the installation strength of the brake pedal 15, which is beneficial to improving the vibration reduction and noise reduction performance of the whole vehicle.

[0050] The vehicle according to the present utility model is briefly described below.

[0051] The vehicle according to the utility model includes the front enclosure assembly 1 described in any one of the above-mentioned embodiments. Since the vehicle according to the utility model includes the front enclosure assembly 1 described in any one of the above-mentioned embodiments, the front enclosure strength of the vehicle according to the utility model is higher and the vibration reduction performance of the whole vehicle is better.

[0052] 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.

[0053] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0054] In the description of the present invention, "plurality" means two or more.

[0055] 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 directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0056] In the description of the present invention, a first feature “above”, “over” 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.

[0057] 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0058] 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 front panel assembly (1) for a vehicle, characterized in that: include: A front panel (11), wherein a brake pedal reinforcement plate (12) for mounting a brake pedal (15) is provided on the front panel (11); Instrument panel cross member (13); A connecting bracket (131), one end of the connecting bracket (131) is connected to the instrument panel cross beam (13), and the other end is connected to the brake pedal reinforcement plate (12).

2. The front wall assembly (1) for a vehicle according to claim 1, characterized in that: The front panel (11) is formed with a first protrusion (111) protruding toward the cockpit, and the brake pedal reinforcement plate (12) is directly opposite to the end surface of the first protrusion (111).

3. The front wall assembly (1) for a vehicle according to claim 2, characterized in that: The brake pedal reinforcement plate (12) is formed with a second convex portion (121) which is sleeved on the outer periphery of the first convex portion (111) and protrudes toward the interior of the cockpit.

4. The front wall assembly (1) for a vehicle according to claim 3, characterized in that: The outer periphery of the brake pedal reinforcement plate (12) is formed with a flange (122) extending along the plane where the front panel (11) is located, and the flange (122) is fixedly connected to the front panel (11).

5. The front wall assembly (1) for a vehicle according to claim 2, characterized in that: The front panel (11) is formed with a reinforcing rib surrounding the outer periphery of the first protrusion (111).

6. The front panel assembly (1) for a vehicle according to claim 1, characterized in that: Also includes: A reinforcing beam is provided on the dash panel (11) and extends in the width direction of the dash panel (11), and the reinforcing beam is provided on one side of the brake pedal reinforcing plate (12) in the height direction.

7. The front wall assembly (1) for a vehicle according to claim 6, characterized in that: The reinforcing beam comprises a first reinforcing beam (141) and a second reinforcing beam (142), wherein the first reinforcing beam (141) and the second reinforcing beam (142) are parallel to each other and extend in the width direction of the front panel (11), and the first reinforcing beam (141) and the second reinforcing beam (142) are respectively connected to the front panel (11) and are arranged on both sides of the brake pedal (15) in the height direction for reinforcement.

8. The front wall assembly (1) for a vehicle according to claim 7, characterized in that: The first reinforcing beam (141) and the second reinforcing beam (142) are arranged on the same side or on different sides of the front panel (11) in the thickness direction.

9. The front panel assembly (1) for a vehicle according to claim 1, characterized in that: Also includes: A brake pedal (15), wherein the brake pedal (15) is fixed to the brake pedal reinforcement plate (12) and / or the connecting bracket (131).

10. A vehicle, characterized in that: The invention comprises a front panel assembly (1) as claimed in any one of claims 1 to 9.