Brake pedal assembly and vehicle

Abstract

The utility model relates to the technical field of vehicle braking, and particularly discloses a brake pedal assembly and a vehicle, and the brake pedal assembly comprises a bottom plate, a brake pedal arm, a brake pedal, a rotating shaft, a pedal bracket, a first connecting bracket and a reinforcing bracket. The first reinforcing piece is connected with the top of the first connecting support, and the second reinforcing piece can be connected with the dash panel, so that the second reinforcing piece and the bottom plate can be connected with the dash panel at the same time, the connecting strength between the brake pedal assembly and the dash panel is effectively improved, deformation of the brake pedal assembly can be limited when the brake force is large, and the service life of the brake pedal assembly is prolonged. The stability and reliability of the pedal assembly during braking are improved, meanwhile, the load borne by the bottom plate can be dispersed, and the strength of the whole structure is guaranteed. In the axial direction of the rotating shaft, the length of the first reinforcing piece is smaller than that of the second reinforcing piece, so that the connecting strength between the second reinforcing piece and the front wall plate is further improved, and the connecting strength between the brake pedal assembly and the front wall plate is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle brake technology field especially relates to a brake pedal assembly and vehicle. BACKGROUND

[0002] At present, the brake system is the device that makes the car in the running deceleration and stop, generally includes brake pedal assembly, brake master cylinder and its pipeline, brake. When the car needs to decelerate and stop, step on the brake pedal, and the brake master cylinder supplies oil to each brake wheel cylinder through the pipeline, and realizes the brake through the oil pressure.

[0003] The brake pedal assembly in prior art usually does not design reinforcing support or reinforcing support design is unreasonable, leading to the fixed support of brake pedal rear portion under the emergency brake working condition, the deformation of brake pedal to the driver direction cannot be well limited, causes the stability of brake pedal to be poor, and the deformation of brake pedal assembly is larger, thereby influencing the reliability of brake. UTILITY MODEL CONTENTS

[0004] The utility model discloses a brake pedal assembly and vehicle to solve the stability and brake reliability of the brake pedal assembly in prior art are poor.

[0005] On the one hand, the utility model provides a brake pedal assembly, the brake pedal assembly includes: bottom plate, brake pedal arm, brake pedal, pivot and pedal support, one end of pedal support and bottom plate are connected, brake pedal arm is rotatably connected with pedal support through pivot, the tail end of brake pedal arm is connected with brake pedal, bottom plate can be connected with the front wall of vehicle, first connecting support, one end of first connecting support is connected with the other end of pedal support, and the other end is connected with brake pedal arm, reinforcing support includes first reinforcing part and second reinforcing part that are connected with each other, first reinforcing part is connected with the top of first connecting support, second reinforcing part can be connected with front wall, in the axial direction of pivot, the length of first reinforcing part is less than the length of second reinforcing part.

[0006] As optional technical scheme of brake pedal assembly, second reinforcing part includes reinforcing main plate, first side plate and second side plate, first side plate and second side plate are connected with both sides of reinforcing main plate respectively, reinforcing main plate can be connected with front wall, reinforcing main plate, first side plate, second side plate all are connected with first reinforcing part.

[0007] As optional technical scheme of brake pedal assembly, reinforcing main plate has first lightening hole, and first side plate and second side plate all have second lightening hole.

[0008] As an alternative to the brake pedal assembly, the reinforcing main plate comprises a first plate body and a second plate body connected to each other, the first plate body and the second plate body are perpendicular, one side of the first plate body and one side of the second plate body are connected with the first side plate, the other side of the first plate body and the other side of the second plate body are connected with the second side plate, the first plate body is connected with the first reinforcing piece, and the second plate body is connectable with the front wall plate.

[0009] As an alternative to the brake pedal assembly, the first reinforcing piece comprises a connecting main plate, a third side plate and a fourth side plate, the third side plate and the fourth side plate are connected with two sides of the connecting main plate respectively, the connecting main plate is connected with the top of the first connecting support, the connecting main plate is connected with the reinforcing main plate, the third side plate is connected with the first side plate, and the fourth side plate is connected with the second side plate.

[0010] As an alternative to the brake pedal assembly, the brake pedal assembly further comprises a second connecting support, the second connecting support is connected with the pedal support and located on the side of the pedal support facing the bottom plate.

[0011] As an alternative to the brake pedal assembly, the second connecting support comprises a connecting plate and first and second flanges arranged on two sides of the connecting plate, and the first and second flanges are connected with the pedal support.

[0012] As an alternative to the brake pedal assembly, the connecting plate has a third weight-reducing hole.

[0013] As an alternative to the brake pedal assembly, the first connecting support has a fourth weight-reducing hole.

[0014] In another aspect, the utility model provides a vehicle comprising the brake pedal assembly of any of the above-mentioned schemes.

[0015] The utility model has the advantages of:

[0016] The utility model provides a brake pedal assembly, this brake pedal assembly includes bottom plate, brake pedal arm, brake pedal, pivot, pedal support, first connecting support and reinforcing support. Among them, reinforcing support includes first reinforcing part and second reinforcing part who are connected with each other. The utility model provides a brake pedal assembly, and the top of first reinforcing part and first connecting support is connected, and second reinforcing part can be connected with front wallboard, so that second reinforcing part and bottom plate can be connected with front wallboard simultaneously, effectively improve the connecting strength between brake pedal assembly and front wallboard, and then can limit the deformation of brake pedal assembly when the larger braking force, to improve the stability and reliability of pedal assembly when braking, can disperse the load that bottom plate bears simultaneously, guarantees the strength of whole structure. Meanwhile, in the axial direction of pivot, the length of first reinforcing part is less than the length of second reinforcing part, so setting up can further improve the connecting strength between second reinforcing part and front wallboard, and then guarantee the connecting strength between brake pedal assembly and front wallboard. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structure schematic view of brake pedal assembly in the utility model embodiment;

[0018] Figure 2 It is structure schematic view of brake pedal assembly in another angle in the utility model embodiment;

[0019] Figure 3 It is structure schematic view of reinforcing support in the utility model embodiment.

[0020] In the drawing:

[0021] 1, first connecting support;11, fourth weight reduction hole;

[0022] 2, reinforcing support;21, first reinforcing part;211, connecting main bottom plate;212, third side plate;213, fourth side plate;22, second reinforcing part;221, reinforcing main plate;2211, first weight reduction hole;2212, first plate body;2213, second plate body;222, first side plate;2221, second weight reduction hole;223, second side plate;

[0023] 3, second connecting support;31, connecting plate;311, third weight reduction hole;

[0024] 4, bottom plate;

[0025] 5, brake pedal arm;

[0026] 6, brake pedal;

[0027] 7, pivot;

[0028] 8, pedal support. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the first feature is "above", "above" and "above" of the second feature, which includes the first feature above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" of the second feature, which includes the first feature below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0033] As Figures 1 to 3As shown, the embodiment provides a brake pedal assembly, which comprises a bottom plate 4, a brake pedal arm 5, a brake pedal 6, a pivot 7, a pedal support 8, a first connecting support 1 and a reinforcing support 2. The reinforcing support 2 comprises a first reinforcing piece 21 and a second reinforcing piece 22 which are connected with each other. One end of the pedal support 8 is connected with the bottom plate 4, the brake pedal arm 5 is rotatably connected with the pedal support 8 through the pivot 7, the end of the brake pedal arm 5 is connected with the brake pedal 6, the bottom plate 4 can be connected with a front panel of a vehicle, the first connecting support 1, one end of the first connecting support 1 is connected with the other end of the pedal support 8, and the other end is connected with the brake pedal arm 5; the first reinforcing piece 21 is connected with the top of the first connecting support 1, and the second reinforcing piece 22 can be connected with the front panel; in the axial direction of the pivot 7, the length of the first reinforcing piece 21 is less than the length of the second reinforcing piece 22.

[0034] The first reinforcing piece 21 and the top of the first connecting support 1 are connected, and the second reinforcing piece 22 can be connected with the front panel, so that the second reinforcing piece 22 and the bottom plate 4 can be connected with the front panel at the same time, the connection strength between the brake pedal assembly and the front panel is effectively improved, and then the deformation of the brake pedal assembly can be limited when the braking force is large, so as to improve the stability and reliability of the pedal assembly during braking, and the load borne by the bottom plate 4 can be dispersed, and the strength of the whole structure is ensured. Meanwhile, in the axial direction of the pivot 7, the length of the first reinforcing piece 21 is less than the length of the second reinforcing piece 22, so that the connection strength between the second reinforcing piece 22 and the front panel can be further improved, and then the connection strength between the brake pedal assembly and the front panel is ensured.

[0035] It should be noted that the pivot 7 is provided with a spring for returning the brake pedal arm 5.

[0036] Optionally, the brake pedal arm 5 is a solid steel piece, which has high rigidity performance and can improve the reliability and safety of the structure.

[0037] In some embodiments, as shown in Figure 1 and Figure 3 The second reinforcing piece 22 comprises a reinforcing main plate 221, a first side plate 222 and a second side plate 223. The first side plate 222 and the second side plate 223 are respectively connected with two sides of the reinforcing main plate 221, the reinforcing main plate 221 can be connected with the front panel, the first side plate 222 and the second side plate 223 are arranged, so as to strengthen the structural strength of the second reinforcing piece 22; meanwhile, the reinforcing main plate 221, the first side plate 222 and the second side plate 223 are all connected with the first reinforcing piece 21, so that the structural strength of the whole reinforcing support 2 can be improved.

[0038] Optionally, the overall shape of the second reinforcing piece 22 is trapezoidal, so as to ensure the overall structural strength of the second reinforcing piece 22.

[0039] Specifically, the reinforcing main plate 221 has a first weight-reducing hole 2211, and the first side plate 222 and the second side plate 223 each have a second weight-reducing hole 2221. In this way, the overall weight of the second reinforcing member 22 can be reduced, thereby achieving the purpose of lightening.

[0040] In the embodiment, as shown in Figure 3 The reinforcing main plate 221 comprises a first plate body 2212 and a second plate body 2213 connected to each other. The first plate body 2212 and the second plate body 2213 are perpendicular, wherein both sides of the second plate body 2213 have a flange structure, and the flange structures on one side of the first plate body 2212 and one side of the second plate body 2213 are connected to the first side plate 222, and the flange structures on the other side of the first plate body 2212 and the other side of the second plate body 2213 are connected to the second side plate 223. By providing the flange structure, the connection strength of the first side plate 222, the second side plate 223 and the second plate body 2213 can be further improved.

[0041] The first plate body 2212 is connected to the first reinforcing member 21, and the second plate body 2213 can be connected to the front wall, thereby achieving the purpose of connecting the reinforcing main plate 221 and the front wall.

[0042] Specifically, as shown in Figure 1 and Figure 3 The first reinforcing member 21 comprises a connecting main bottom plate 211, a third side plate 212 and a fourth side plate 213. The third side plate 212 and the fourth side plate 213 are connected to both sides of the connecting main bottom plate 211, respectively, and the connecting main bottom plate 211 is connected to the top of the first connecting bracket 1 and the reinforcing main plate 221. The third side plate 212 is connected to the first side plate 222, and the fourth side plate 213 is connected to the second side plate 223. In this way, the connection strength with the second reinforcing member 22 can be improved.

[0043] In the embodiment, the brake pedal assembly further comprises a second connecting bracket 3. The second connecting bracket 3 is connected to the pedal bracket 8 and located on the side of the pedal bracket 8 facing the bottom plate 4. In this way, the structural strength of the pedal bracket 8 can be enhanced.

[0044] Further, the second connecting bracket 3 comprises a connecting plate 31 and first and second flanges provided on both sides of the connecting plate 31, and the first and second flanges are connected to the pedal bracket 8. In this way, the connection strength of the second connecting bracket 3 and the pedal bracket 8 can be enhanced.

[0045] As shown in Figure 2 The connecting plate 31 has a third weight-reducing hole 311. In this way, the overall weight of the connecting plate 31 can be reduced, thereby achieving the purpose of lightening.

[0046] Specifically, the first connecting bracket 1 has a fourth lightening hole 11, and the overall mass of the first connecting bracket 1 can be reduced, thereby achieving the purpose of lightening.

[0047] Optionally, the pedal bracket 8 has a lightening hole, a mounting hole for mounting a pedal arm pin shaft, and a boss surface for reinforcement.

[0048] The embodiment also provides a vehicle comprising the brake pedal assembly in the above scheme. The vehicle provided by the utility model has the first reinforcing member 21 and the top of the first connecting bracket 1 connected, and the second reinforcing member 22 can be connected with the front wall panel, so that the second reinforcing member 22 and the bottom plate 4 can be connected with the front wall panel at the same time, the connection strength between the brake pedal assembly and the front wall panel is effectively improved, and then the deformation of the brake pedal assembly can be limited when a large braking force is applied, so that the stability and reliability of the brake pedal assembly during braking are improved, the load borne by the bottom plate 4 can be dispersed, and the strength of the whole structure is ensured. Meanwhile, in the axial direction of the rotating shaft 7, the length of the first reinforcing member 21 is smaller than the length of the second reinforcing member 22, and the connection strength between the second reinforcing member 22 and the front wall panel can be further improved, and then the connection strength between the brake pedal assembly and the front wall panel is ensured.

[0049] Obviously, the above embodiment of the utility model is only an example for clearly explaining the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. All the implementation modes do not need to be exhausted here. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A brake pedal assembly comprising a base plate (4), a brake pedal arm (5), a brake pedal (6), a pivot (7) and a pedal bracket (8), one end of the pedal bracket (8) being connected to the base plate (4), the brake pedal arm (5) being pivotally connected to the pedal bracket (8) by means of the pivot (7), the end of the brake pedal arm (5) being connected to the brake pedal (6), the base plate (4) being connectable to the dash panel of a vehicle, characterized in that The brake pedal assembly further comprises: A first connecting bracket (1) is connected to one end of the pedal bracket (8) and the other end of the brake pedal arm (5); A reinforcing bracket (2) comprises a first reinforcing piece (21) and a second reinforcing piece (22) connected to each other, the first reinforcing piece (21) is connected to the top of the first connecting bracket (1), and the second reinforcing piece (22) is connectable to the front apron, the length of the first reinforcing piece (21) is less than the length of the second reinforcing piece (22) in the axial direction of the rotating shaft (7).

2. The brake pedal assembly of claim 1, wherein, The second reinforcing piece (22) comprises a reinforcing main plate (221), a first side plate (222) and a second side plate (223), the first side plate (222) and the second side plate (223) are respectively connected to the two sides of the reinforcing main plate (221), the reinforcing main plate (221) is connectable to the front apron, and the reinforcing main plate (221), the first side plate (222) and the second side plate (223) are all connected to the first reinforcing piece (21).

3. The brake pedal assembly of claim 2, wherein, The reinforcing main plate (221) has a first weight-reducing hole (2211), and the first side plate (222) and the second side plate (223) both have a second weight-reducing hole (2221).

4. The brake pedal assembly of claim 2, wherein, The reinforcing main plate (221) comprises a first plate body (2212) and a second plate body (2213) connected to each other, the first plate body (2212) and the second plate body (2213) are perpendicular, one side of the first plate body (2212) and one side of the second plate body (2213) are both connected to the first side plate (222), the other side of the first plate body (2212) and the other side of the second plate body (2213) are both connected to the second side plate (223), the first plate body (2212) is connected to the first reinforcing piece (21), and the second plate body (2213) is connectable to the front apron.

5. The brake pedal assembly of claim 2, wherein, The first reinforcing piece (21) comprises a connecting main bottom plate (211), a third side plate (212) and a fourth side plate (213), the third side plate (212) and the fourth side plate (213) are respectively connected to the two sides of the connecting main bottom plate (211), the connecting main bottom plate (211) is connected to the top of the first connecting bracket (1), the connecting main bottom plate (211) is connected to the reinforcing main plate (221), the third side plate (212) is connected to the first side plate (222), and the fourth side plate (213) is connected to the second side plate (223).

6. The brake pedal assembly of claim 1, wherein, The brake pedal assembly further comprises a second connecting bracket (3) connected to the pedal bracket (8) and located on the side of the pedal bracket (8) facing the bottom plate (4).

7. The brake pedal assembly of claim 6, wherein, The second connecting bracket (3) comprises a connecting plate (31) and first and second flanges arranged on the two sides of the connecting plate (31), and the first and second flanges are both connected to the pedal bracket (8).

8. The brake pedal assembly of claim 7, wherein, The connecting plate (31) has a third weight-reducing hole (311).

9. The brake pedal assembly of any of claims 1-8, wherein, The first connecting bracket (1) has a fourth lightening hole (11).

10. A vehicle characterized by comprising: A brake pedal assembly comprising the brake pedal assembly of any of claims 1-9.

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