Brake pedal support of electric automobile

The design of the pedal bracket with a hollow structure and stacked connection solves the problems of lightweighting and stability of electric vehicle brake pedal brackets, achieving a simple structure, light weight and stable reliability.

CN121757097APending Publication Date: 2026-03-31SHENZHEN SHENGQI NEW ENERGY VEHICLE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing electric vehicle brake pedal brackets have a simple structure but weak stability, making it difficult to meet the dual requirements of lightweighting and stability.

Method used

The pedal support features a hollow structure, with a pair of side plates, a top connecting plate, and a mounting plate welded together to form an integral support. The various parts are connected in layers, and the structure incorporates arc-shaped protrusions, grooves, and folding fixing plates to improve stability and strength.

Benefits of technology

While achieving lightweight design, it also ensures structural stability and reliability, meeting the lightweight requirements of electric vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electric automobile brake pedal support which comprises a pedal support body used for installing a brake pedal arm, the pedal support body comprises a pair of side plates, a top connecting plate and an installation fixing plate, the top connecting plate is used for connecting the tops of the pair of side plates, and the installation fixing plate is used for connecting the bottoms of the pair of side plates. A set of fixing holes used for fixing the brake pedal support are formed in the installation fixing plate, the pair of side plates, the top connecting plate and the installation fixing plate are welded to form an integral support structure, each part of the support body is of a hollow structure, and the connecting positions of all the parts are connected in a laminated mode. The structure is simple, the weight is light, the lightweight design requirement of the electric automobile is met, and the structure is stable and reliable.
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Description

Technical Field

[0001] This invention relates to the field of electric vehicle technology, and in particular to an electric vehicle brake pedal bracket. Background Technology

[0002] The brake pedal bracket is a crucial component of the vehicle's braking system. It mounts the brake pedal assembly onto the vehicle body structure while ensuring that it does not interfere with other mechanisms. The structural stability of the brake pedal bracket is extremely important. In electric vehicles, the brake pedal bracket must be lightweight while also ensuring structural stability and reliability.

[0003] For example, patent CN217048585U discloses a car brake pedal bracket, which includes a brake pedal bracket body. The brake pedal bracket body is a geometric plate formed by bending a steel plate. The bottom of the two side uprights of the geometric plate has an outward bending body, which is perpendicular to the surface of the side uprights. The side uprights include a flat plate portion and an arched plate portion. The flat plate portion is located in the top area of ​​the geometric plate, and the arched plate portion is located in the bottom area. Although the structure is simple and lightweight, the structural stability is relatively weak. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an electric vehicle brake pedal bracket that achieves a simple, stable, and reliable structure.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: The electric vehicle brake pedal bracket includes a pedal bracket body for mounting the brake pedal arm. The pedal bracket body includes a pair of side plates, a top connecting plate, and a mounting plate. The top connecting plate is used to connect the top of the pair of side plates, and the mounting plate is used to connect the bottom of the pair of side plates. The mounting plate is provided with a set of fixing holes for fixing the brake pedal bracket. The pair of side plates, the top connecting plate, and the mounting plate are welded together to form an integral bracket structure. Each part of the bracket body is a hollow structure, and the connection points of each part are all stacked connections.

[0006] Further or preferred: The top of the top connecting plate is provided with a positioning pin for mounting and positioning the pedal bracket.

[0007] The top connecting plate is a support plate with an inwardly turned connecting part on the side. The support plate has two hollow holes in the middle along the vertical direction. The inwardly turned connecting part is welded to the inner wall of the corresponding side plate.

[0008] The edge of the inward-turning connecting part is provided with an arc-shaped protrusion, and the side plate is provided with a groove that matches the arc-shaped protrusion.

[0009] Each of the two side plates has a side hole, and the side holes on the two side plates are staggered.

[0010] The bracket plate has a downward-extending arc-shaped transition protrusion inside the top of the hollow hole.

[0011] Each pair of side plates is provided with a folding fixing plate that folds in the same opposite direction, and the folding fixing plate is provided with a set of projection welded nuts corresponding to the fixing holes on the mounting fixing plate.

[0012] The mounting plate has a round hole in the middle. One side plate has an outward folding fixing plate, and the other side plate has an inward folding fixing plate. The edge of the inward folding fixing plate and the folding part at the bottom of the side plate are provided with an arc-shaped structure that matches the edge of the round hole.

[0013] The lower part of one of the side plates is provided with an arc-shaped reinforcing rib along the vertical direction of the side plate.

[0014] Compared with the prior art, the present invention has the following advantages: The electric vehicle brake pedal bracket has a reasonable structural design. It is formed by welding a pair of side plates, a top connecting plate, and a mounting plate to form an integral bracket structure. Each part of the bracket is a hollow structure, which is simple and lightweight, meeting the lightweight design requirements of electric vehicles. All parts are connected by a stacked connection, which makes the structure stable and reliable. Attached Figure Description

[0015] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings: Figure 1 This is a schematic diagram of the application of the brake pedal bracket of the present invention.

[0016] Figure 2 and Figure 3 This is a schematic diagram of the brake pedal bracket structure of the present invention.

[0017] In the picture: 1. Brake pedal arm; 2. Pedal bracket body; 201. One side plate of the bracket; 2011. Outward-folding fixing plate; 202. The other side plate of the bracket; 2021. Inward-folding fixing plate; 203. Top connecting plate; 204. Mounting fixing plate; 205. Fixing hole; 3. Brake switch bracket; 4. Positioning pin. Detailed Implementation

[0018] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and through the description of the examples.

[0019] like Figures 1 to 3As shown, the electric vehicle brake pedal bracket includes a pedal bracket body 2 for mounting the brake pedal arm 1. The pedal bracket body includes a pair of side plates, a top connecting plate 203, and a mounting fixing plate 204. The brake pedal bracket is an integral bracket structure formed by welding the pair of side plates, the top connecting plate, and the mounting fixing plate.

[0020] A pair of side plates includes a bracket side plate 201 and a bracket side plate 202 arranged opposite to each other. A top connecting plate is used to connect the top of the pair of side plates, and a mounting plate is used to connect the bottom of the pair of side plates. The mounting plate is provided with a set of fixing holes for fixing the brake pedal bracket. The top connecting plate is welded between the top of the pair of side plates, and the mounting plate is welded between the bottom of the pair of side plates. Each part of the bracket body is a hollow structure, and the connection of each part is a stacked connection.

[0021] When installing the electric vehicle brake pedal bracket, it is fixed by engaging the mounting holes 205 on the mounting plate with the mounting holes on the vehicle body. The top of the top connecting plate is equipped with a positioning pin 4 for positioning the pedal bracket. The top of the mounting plate engages with the positioning holes on the vehicle body structure to achieve the overall bracket installation and positioning. The installation is simple and the structure is stable and reliable. Furthermore, a brake switch bracket 3 is welded to the outer side of one side plate. The brake switch bracket is integrated into the design, resulting in a compact structure.

[0022] The top connecting plate is a support plate with an inward-folding connecting part on the side. There are two hollow holes in the middle of the support plate along the vertical direction. The inward-folding connecting part is welded to the inner wall of the corresponding side plate.

[0023] The top of the perforated hole of the support plate is provided with a downward-extending arc-shaped transition protrusion. The weight is reduced by the perforation, and the structural strength of the support plate is improved by the arc-shaped transition protrusion inside.

[0024] The edge of the inward-turned connection part is provided with an arc-shaped protrusion, and the side plate is provided with a groove that matches the arc-shaped protrusion. The cooperation between the arc-shaped protrusion and the groove can ensure product consistency and structural connection strength.

[0025] Each pair of side plates has side holes, which are staggered to reduce weight while ensuring structural strength.

[0026] Each pair of side plates is equipped with a folding fixing plate that folds in the same opposite direction. The folding fixing plate has a set of projection-welded nuts that correspond to the fixing holes on the mounting fixing plate. The folding fixing plate and the mounting fixing plate are welded together, resulting in a stable and reliable structure.

[0027] The mounting plate has a round hole in the middle. One side plate has an outward-folding mounting plate 2011, and the other side plate has an inward-folding mounting plate 2021. The edge of the inward-folding mounting plate and the folding part at the bottom of the side plate are provided with arc-shaped structures that fit the edge of the round hole. The arc-shaped structures on the edge of the inward-folding mounting plate and the arc-shaped structures at the folding part at the bottom of the side plate are opposite to each other, and the structure is stable and reliable.

[0028] One side plate has an arc-shaped reinforcing rib at the bottom along the vertical direction of the side plate, that is, the curvature of the arc-shaped reinforcing rib is the same as the curvature of the edge of the circular hole. The other side plate has a set of reinforcing ribs at the fold, which effectively improves the structural strength.

[0029] Furthermore, the upper edges of both side plates are provided with outward flanges, which are arc-shaped flanges to avoid interference with the brake pedal arm.

[0030] The electric vehicle brake pedal bracket of this invention has a reasonable structural design. It is formed by welding a pair of side plates, a top connecting plate, and a mounting plate to form an integral bracket structure. Each part of the bracket is a hollow structure, which is simple in structure, lightweight, and meets the lightweight design requirements of electric vehicles. The connection points of each part are all stacked connections, which makes the structure stable and reliable. The above description is merely an illustration of preferred embodiments of the present invention, and the above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0031] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. An electric vehicle brake pedal bracket, comprising a pedal bracket body for mounting a brake pedal arm, characterized in that: The pedal bracket body includes a pair of side plates, a top connecting plate, and a mounting plate. The top connecting plate is used to connect the top of the pair of side plates, and the mounting plate is used to connect the bottom of the pair of side plates. The mounting plate is provided with a set of fixing holes for fixing the brake pedal bracket. The pair of side plates, the top connecting plate, and the mounting plate are welded together to form an integral bracket structure. Each part of the bracket body is a hollow structure, and the connection points of each part are all stacked connections.

2. The electric vehicle brake pedal bracket as described in claim 1, characterized in that: The top of the top connecting plate is provided with a positioning pin for mounting and positioning the pedal bracket.

3. The electric vehicle brake pedal bracket as described in claim 1, characterized in that: The top connecting plate is a support plate with an inwardly turned connecting part on the side. The support plate has two hollow holes in the middle along the vertical direction. The inwardly turned connecting part is welded to the inner wall of the corresponding side plate.

4. The electric vehicle brake pedal bracket as described in claim 3, characterized in that: The edge of the inward-turning connecting part is provided with an arc-shaped protrusion, and the side plate is provided with a groove that matches the arc-shaped protrusion.

5. The electric vehicle brake pedal bracket as described in claim 1, characterized in that: Each of the pair of side plates is provided with a side hole, and the side holes on the pair of side plates are staggered.

6. The electric vehicle brake pedal bracket as described in claim 3, characterized in that: The bracket plate has a downward-extending arc-shaped transition protrusion inside the top of the hollow hole.

7. The electric vehicle brake pedal bracket as described in claim 1, characterized in that: Each pair of side plates is provided with a folding fixing plate that folds in the same opposite direction, and the folding fixing plate is provided with a set of projection welded nuts corresponding to the fixing holes on the mounting fixing plate.

8. The electric vehicle brake pedal bracket as described in claim 1, characterized in that: The mounting plate has a round hole in the middle. One side plate has an outward folding fixing plate, and the other side plate has an inward folding fixing plate. The edge of the inward folding fixing plate and the folding part at the bottom of the side plate are provided with an arc-shaped structure that matches the edge of the round hole.

9. The electric vehicle brake pedal bracket as described in claim 8, characterized in that: The lower part of one of the side plates is provided with an arc-shaped reinforcing rib along the vertical direction of the side plate.