Side pedal assembly and vehicle

By using an eccentric axis and rotating frame design, the travel distance of the side pedal assembly is reduced, solving the problem of large space occupation by the electric side pedals, adapting to the layout of large battery packs, and improving the vehicle's intelligence and user experience.

CN120963537APending Publication Date: 2025-11-18GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202410604700.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

The existing electric side steps have a long travel distance and occupy a large amount of space in the Y direction of the vehicle, which leads to interference with the large battery pack of new energy vehicles.

Method used

A side pedal assembly was designed. By setting the eccentric axis of the linkage mechanism and rotating the frame, the side pedal body rotates only along the third axis when switching between the unfolded and retracted positions, reducing the range of motion and occupying less space.

Benefits of technology

This reduces the space occupied by the side step components in the Y-direction of the vehicle, adapts to the layout of large battery packs, enhances the intelligence and technology of the entire vehicle, and makes it easier for users to get on and off the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a side pedal assembly and a vehicle. The side pedal assembly comprises a side pedal body, a mounting bracket, a connecting rod mechanism and a driving source, wherein the mounting bracket is used for being connected with a vehicle body; the connecting rod mechanism comprises a crank, a driven rod and a rotating frame, the crank is rotatably mounted on the mounting bracket around a first axis, one end of the driven rod is rotatably connected with the crank around a second axis, the second axis is eccentrically arranged relative to the first axis, and the rotating frame is rotatably connected with the mounting bracket around a third axis; the other end of the driven rod is rotatably connected with the rotating frame around a fourth axis, the fourth axis is eccentrically arranged relative to the third axis, the side pedal body is arranged on the rotating frame and rotates along with the rotating frame, and the first axis, the second axis, the third axis and the fourth axis are parallel to one another; the driving source is used for driving the crank to swing, and the crank swings to drive the rotating frame to swing through the driven rod so that the side pedal body can be switched between the unfolding position and the folding position. The device is small in movement stroke range and small in occupied vehicle Y-direction space range.
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Description

Technical Field

[0001] This invention relates to the field of vehicle side step technology, and more particularly to a side step assembly and a vehicle. Background Technology

[0002] With the development of intelligent technology, electric side pedals have become popular among users. However, the electric side pedals in related technologies have a long travel distance, occupy a large area of ​​space in the Y direction of the vehicle, and may interfere with the large battery packs configured in new energy vehicles. Summary of the Invention

[0003] In view of this, the present invention aims to provide a side pedal assembly with a small range of motion and a small footprint in the Y-direction space of the vehicle, which is beneficial for the arrangement of large-volume battery packs.

[0004] To achieve the above objectives, the technical solution of the present invention is implemented as follows:

[0005] A side pedal assembly, comprising:

[0006] Side stepping body;

[0007] Mounting bracket, which is used to connect to the vehicle body;

[0008] A linkage mechanism includes a crank, a driven rod, and a rotating frame. The crank is rotatably mounted on a mounting bracket about a first axis. One end of the driven rod is rotatably connected to the crank about a second axis, which is eccentrically positioned relative to the first axis. The rotating frame is rotatably connected to the mounting bracket about a third axis. The other end of the driven rod is rotatably connected to the rotating frame about a fourth axis, which is eccentrically positioned relative to the third axis. A side pedal body is mounted on the rotating frame and rotates with the rotating frame. The first axis, the second axis, the third axis, and the fourth axis are parallel to each other.

[0009] A drive source is provided to drive the crank to swing, and the crank swing drives the rotating frame to swing through the driven rod, so that the side pedal body switches between an extended position and a retracted position.

[0010] According to some embodiments of the present invention, in the inward and outward directions, the second axis is located on the side of the first axis closer to the side foot body in both the unfolded position and the retracted position; and / or, in the inward and outward directions, the distance between the second axis and the fourth axis is less than the distance between the first axis and the third axis.

[0011] According to some embodiments of the present invention, the third axis and the fourth axis are spaced apart along a set direction, and the angle between the width direction of the side step body and the set direction is less than 180°.

[0012] According to some embodiments of the present invention, the mounting bracket includes a bracket body, a first limiting part and a second limiting part, both the first limiting part and the second limiting part being disposed on the bracket body, and the linkage mechanism being disposed between the first limiting part and the second limiting part; in the unfolded position, the linkage mechanism abuts against the first limiting part; in the retracted position, the linkage mechanism abuts against the second limiting part.

[0013] According to some embodiments of the present invention, the mounting bracket includes a first plate and a second plate arranged at intervals along the extension direction of the first axis, and the linkage mechanism, the first limiting part and the second limiting part are all connected between the first plate and the second plate.

[0014] According to some embodiments of the present invention, in the unfolded position, the driven rod abuts against the first limiting portion; in the retracted position, the driven rod abuts against the second limiting portion.

[0015] According to some embodiments of the present invention, the linkage mechanism is provided with a first buffer member at the position abutting against the first limiting part, and the linkage mechanism is provided with a second buffer member at the position abutting against the second limiting part.

[0016] According to some embodiments of the present invention, the first buffer is engaged with the linkage mechanism; and / or, the second buffer is engaged with the linkage mechanism.

[0017] According to some embodiments of the present invention, a plurality of mounting brackets are provided at intervals along the length direction of the side step body, and the plurality of mounting brackets are all used to connect to the vehicle body. A plurality of linkage mechanisms are provided, and the plurality of linkage mechanisms are correspondingly provided on the plurality of mounting brackets. At least one linkage mechanism is connected to the drive source, and the plurality of linkage mechanisms are all connected to the side step body.

[0018] Compared with the prior art, the side step assembly of the present invention has the following advantages: Since the rotating frame is rotatably connected to the mounting bracket around the third axis, and the side step body is located on the rotating frame and rotates with the rotating frame, that is, when the side step body switches between the unfolded position and the retracted position, it only rotates along the third axis. The range of motion of the side step body is small, and the range of motion of the entire linkage mechanism is also small. Therefore, the side step assembly of the present invention requires less space in the Y direction of the vehicle, can be configured in vehicles with large battery packs, improves the intelligence and technology of the whole vehicle, and facilitates users getting on and off the vehicle.

[0019] Another object of the present invention is to provide a vehicle including a side step assembly according to an embodiment of the present invention.

[0020] Compared to existing technologies, the advantages of the vehicle described in this invention are the same as those of the side step assembly in the embodiments of this invention, and will not be repeated here. Attached Figure Description

[0021] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0022] Figure 1 This is an overall schematic diagram of the side step assembly according to an embodiment of the present invention;

[0023] Figure 2 This is a top view of the side step assembly according to an embodiment of the present invention;

[0024] Figure 3 yes Figure 2 Sectional view of AA in the middle;

[0025] Figure 4 yes Figure 2 The first cross-sectional view at the BB position shows the side pedal assembly in the retracted position;

[0026] Figure 5 This is a structural schematic diagram of the mounting bracket and linkage mechanism in the side pedal assembly according to an embodiment of the present invention, wherein the side pedal assembly is shown in the unfolded position;

[0027] Figure 6 This is a schematic diagram of the mounting bracket and the linkage mechanism connected to the drive source in the side step assembly according to an embodiment of the present invention;

[0028] Figure 7 This is an exploded view of the mounting bracket and the linkage mechanism connected to the drive source in the side step assembly according to an embodiment of the present invention;

[0029] Figure 8 This is a schematic diagram of the mounting bracket and the linkage mechanism without a drive source in the side step assembly according to an embodiment of the present invention;

[0030] Figure 9 This is a schematic diagram of the mounting bracket and the linkage mechanism without a drive source in the side step assembly according to an embodiment of the present invention;

[0031] Figure 10 This is a schematic diagram of the rotating frame in the side step assembly according to an embodiment of the present invention;

[0032] Figure 11 This is a schematic diagram of the structure of the second buffer member in the side step assembly according to an embodiment of the present invention.

[0033] Explanation of reference numerals in the attached figures:

[0034] Side pedal assembly 100;

[0035] Side step body 10; chute 101;

[0036] Mounting bracket 20;

[0037] Support body 201; First limiting part 202; Second limiting part 203; First plate 204;

[0038] Second plate 205; Mounting plate 206;

[0039] Linkage mechanism 30;

[0040] Crank 301; Second plane 3012; Follower rod 302; Engagement groove 3021;

[0041] Extrusion part 3022; limiting groove 3023; limiting part 3024; snap-fit ​​part 3025;

[0042] Fixed part 3026; Limiting part 3027; Rotating frame 303; Slider 3031;

[0043] Groove 3032; First buffer 304; Second buffer 305; First axis L1;

[0044] Second axis L2; ​​Third axis L3; Fourth axis L4;

[0045] Driver source 40;

[0046] First arc-shaped surface 401; First plane 402;

[0047] Locking block 50; threaded fastener 60; cover plate 70. Detailed Implementation

[0048] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0049] The following will refer to Figures 1-11 The present invention will be described in detail with reference to the embodiments.

[0050] like Figures 1 to 11 As shown, the side pedal assembly 100 according to an embodiment of the present invention includes a side pedal body 10, a mounting bracket 20, a linkage mechanism 30, and a drive source 40.

[0051] Specifically, the mounting bracket 20 is used to connect to the vehicle body; for example, the mounting bracket 20 can be installed on the bottom of the vehicle body; the side closer to the center of the vehicle along the Y direction is the inner side, and the side farther from the center of the vehicle along the Y direction is the outer side. In some embodiments, the mounting bracket 20 can also be located on the outer wall of the vehicle frame. The mounting bracket 20 can be welded, bolted, or riveted to the vehicle body. The mounting bracket 20 provides mounting positions for the drive source 40, linkage mechanism 30, etc. For example, the drive source 40 and linkage mechanism 30 can both be mounted on the mounting bracket 20 before being installed on the vehicle body, which makes assembly easier and less difficult.

[0052] The linkage mechanism 30 includes a crank 301, a driven rod 302, and a rotating frame 303, which can be arranged sequentially from the inside to the outside. The crank 301 is rotatably mounted on the mounting bracket 20 about a first axis L1. One end of the driven rod 302 is rotatably connected to the crank 301 about a second axis L2, which is eccentrically positioned relative to the first axis L1. The rotating frame 303 is rotatably connected to the mounting bracket 20 about a third axis L3. The other end of the driven rod 302 is rotatably connected to the rotating frame 303 about a fourth axis L4, which is eccentrically positioned relative to the third axis L3. The side pedal body 10 is mounted on the rotating frame 303 and rotates with the rotating frame 303.

[0053] In this configuration, the second axis L2 is eccentrically positioned relative to the first axis L1, and the fourth axis L4 is eccentrically positioned relative to the third axis L3. The first axis L1, second axis L2, third axis L3, and fourth axis L4 are parallel to each other. In other words, the first axis L1 remains fixed, while the position of the second axis L2 changes with the rotation of the crank 301, but the second axis L2 always remains non-collinear and parallel to the first axis L1; the third axis L3 remains fixed, while the position of the fourth axis L4 changes with the rotation of the rotating frame 303, but the fourth axis L4 always remains non-collinear and parallel to the third axis L3.

[0054] The drive source 40 drives the crank 301 to swing. The swing of the crank 301 drives the rotating frame 303 to swing via the driven rod 302. Simultaneously, the swing of the rotating frame 303 causes the side pedal body 10 to move synchronously, allowing the side pedal body 10 to switch between an extended and retracted position. In the extended position, the user can step on the side pedal body 10 for easy entry and exit. In the retracted position, the side pedal body 10 is folded and positioned on the side of the vehicle body to reduce the possibility of collision with objects and minimize the space occupied by the side pedal body 10 in the Y direction. The drive source 40 can be a drive motor, a geared motor, or other drive assembly capable of outputting rotational motion.

[0055] According to the embodiment of the present invention, the side step assembly 100 has a small range of motion because the rotating frame 303 is rotatably connected to the mounting bracket 20 around the third axis L3, and the side step body 10 is disposed on the rotating frame 303 and rotates with the rotating frame 303. That is to say, when the side step body 10 switches between the unfolded position and the retracted position, it only rotates along the third axis L3. The range of motion of the side step body 10 is small, and the range of motion of the entire linkage mechanism 30 is also small. Therefore, the side step assembly 100 of the present invention requires little space in the Y direction of the vehicle, can be configured in large battery pack models, improves the intelligence and technology of the whole vehicle, and facilitates users getting on and off the vehicle.

[0056] To clarify, for example, in the related technology, the outermost edge of the side pedal assembly needs to reach position A when deployed. Similarly, the outermost edge of the side pedal assembly 100 in this application also needs to reach position A when deployed. However, because the side pedal assembly 100 of this application has a shorter travel distance, the innermost edge of the side pedal assembly 100 is positioned further outward compared to the innermost edge of the side pedal assembly in the related technology. This allows for more space to be reserved for accommodating a large battery pack, making it suitable for vehicles with large battery packs.

[0057] According to some embodiments of the present invention, reference can be made to Figure 4 and Figure 5 As shown, in both the extended and retracted positions, the second axis L2 is located on the side of the first axis L1 closest to the side pedal body 10. In other words, in both the extended and retracted positions, the crank 301 is located on the side of the first axis L1 closest to the side pedal body 10. This means that, regardless of whether it is in the extended or retracted position, the crank 301 will not move to the inside of the first axis L1 and will not occupy additional space on the inside of the first axis L1. This helps to reduce the space required by the side pedal assembly 100 in the Y-direction of the vehicle.

[0058] According to some embodiments of the present invention, such as Figure 4 As shown, in the inward and outward directions, the distance D1 between the second axis L2 and the fourth axis L4 is less than the distance D2 between the first axis L1 and the third axis L3, or in other words, the extension length of the driven rod 302 is less than the distance D2 between the first axis L1 and the third axis L3. Thus, whether in the extended or retracted position, the crank 301 will not move to the inside of the first axis L1, and will not occupy additional space on the inside of the first axis L1. This helps to reduce the space required by the side pedal assembly 100 in the Y-direction of the vehicle. Here, the distance D1 between the second axis L2 and the fourth axis L4 refers to the shortest distance between the second axis L2 and the fourth axis L4, and the distance D2 between the first axis L1 and the third axis L3 refers to the shortest distance between the first axis L1 and the third axis L3.

[0059] According to some embodiments of the present invention, the third axis L3 and the fourth axis L4 are spaced apart along a predetermined direction, and the angle between the width direction of the side pedal body 10 and the predetermined direction is less than 180°. For example, the angle between the width direction of the side pedal body 10 and the predetermined direction is 80°, 90°, 100°, 110°, 120°, etc. In this way, in both the extended and retracted positions, the crank 301 will not move to the inner side of the first axis L1, and the side pedal body 10 will not occupy the space inside the first axis L1. This helps to reduce the space required by the side pedal assembly 100 in the Y direction of the vehicle. When the side pedal assembly 100 is in the extended position, the width direction of the side pedal body 10 can be parallel to the inner and outer directions (Y direction).

[0060] In some embodiments, the second axis L2 can be located above or below the fourth axis L4 (e.g., as shown in the figure). Figures 3 to 5 As shown in the figure, in practice, it can be set according to needs and spatial layout.

[0061] According to some embodiments of the present invention, such as Figures 3 to 5 As shown, the mounting bracket 20 includes a bracket body 201, a first limiting part 202, and a second limiting part 203. Both the first limiting part 202 and the second limiting part 203 are located on the bracket body 201, and a linkage mechanism 30 is located between the first limiting part 202 and the second limiting part 203. In the extended position, the linkage mechanism 30 abuts against the first limiting part 202; in the retracted position, the linkage mechanism 30 abuts against the second limiting part 203. It can be understood that the first limiting part 202 and the second limiting part 203 are used to limit the extreme movement positions of the linkage mechanism 30, thereby limiting the extreme movement positions of the side pedal body 10, so that the side pedal body 10 can stably remain in the extended position after moving to the extended position, and stably remain in the retracted position after moving to the retracted position.

[0062] Specifically, in the extended position, the first limiting part 202 can abut against the crank 301, and in the retracted position, the second limiting part 203 can abut against the crank 301; or, in the extended position, the first limiting part 202 can abut against the driven rod 302, and in the retracted position, the second limiting part 203 can abut against the driven rod 302; or, in the extended position, the first limiting part 202 can abut against the rotating frame 303, and in the retracted position, the second limiting part 203 can abut against the rotating frame 303. The first limiting part 202 can be a limiting block, a limiting plate, or a limiting rod, etc., and is not specifically limited here.

[0063] According to some embodiments of the present invention, such as Figures 6 to 9As shown, the mounting bracket 20 includes a first plate 204 and a second plate 205 spaced apart along the extension direction of the first axis L1. The linkage mechanism 30, the first limiting part 202, and the second limiting part 203 are all connected between the first plate 204 and the second plate 205. That is, the first limiting part 202 and the second limiting part 203 can not only limit the extreme rotation position of the side step body 10, but also connect the first plate 204 and the second plate 205 so that the first plate 204 and the second plate 205 are connected as a whole, which can strengthen the mounting bracket 20. For example, the bracket body 201 also includes a mounting plate 206. The mounting bracket 20 is mounted on the vehicle body through the mounting plate 206. The first plate 204 and the second plate 205 are both connected to the mounting plate 206, and the first limiting part 202 and the second limiting part 203 are spaced apart from the mounting plate 206. Furthermore, reinforcing ribs are provided between the mounting plate 206 and the first plate 204, and between the mounting plate 206 and the second plate 205.

[0064] According to some embodiments of the present invention, such as Figure 5 As shown, in the unfolded position, the driven rod 302 abuts against the first limiting part 202; as Figure 4 As shown, in the retracted position, the driven rod 302 abuts against the second limiting part 203. Understandably, the driven rod 302 is located between the crank 301 and the rotating frame 303, relatively close to the middle of the mounting bracket 20. That is, the first limiting part 202 and the second limiting part 203 can be relatively close to the middle of the mounting bracket 20. In this way, the first limiting part 202 and the second limiting part 203 have a better reinforcing effect on the mounting bracket 20. In addition, the crank 301 needs to be connected to the output shaft of the drive source 40, and the rotating frame 303 needs to be equipped with the side pedal body 10. If the rotating frame 303 or the crank 301 cooperates with the first limiting part 202 and the second limiting part 203, then the size of the rotating frame 303 or the crank 301 needs to be large. At the same time, the surface of the driven rod 302 does not have other mounting structures. The driven rod 302 cooperates with the first limiting part 202 and the second limiting part 203. In this way, the size of the rotating frame 303 and the crank 301 is small, which is beneficial to weight reduction and the structure is more reasonable.

[0065] The linkage mechanism 30 is located between the first limiting part 202 and the second limiting part 203, for example, as shown in the figure. Figure 4 and Figure 5 As shown, the first limiting part 202 can be located on the upper side of the driven rod 302, and the second limiting part 203 can be located on the lower side of the driven rod 302.

[0066] According to some embodiments of the present invention, such as Figure 4 and Figure 5As shown, the linkage mechanism 30 has a first buffer 304 at the position where it abuts against the first limiting part 202, and a second buffer 305 at the position where it abuts against the second limiting part 203. The first buffer 304 and the second buffer 305 can be made of rubber, silicone, or plastic, etc. By providing the first buffer 304 and the second buffer 305, direct collision between the first limiting part 202 and the linkage mechanism 30 can be avoided, preventing abnormal noise and reducing the possibility of collision wear on the linkage mechanism 30.

[0067] In some embodiments, the first buffer 304 and the second buffer 305 can be connected by one or more connection methods, such as bonding with the linkage mechanism 30, snapping, or using fasteners. Wherein, the first buffer 304 and the second buffer 305 are snapped into the linkage mechanism 30, thus providing better connection stability between the linkage mechanism 30 and the first and second buffers 304 and 305, preventing them from easily detaching after prolonged use, and facilitating replacement.

[0068] In some embodiments, such as Figure 7 and Figure 9 As shown, the driven rod 302 is provided with a snap-fit ​​groove 3021, and the first buffer member 304 engages with the snap-fit ​​groove 3021. For example, the snap-fit ​​groove 3021 can be a T-shaped groove, and the first buffer member 304 can be a T-shaped block. Furthermore, as... Figure 3 As shown, the first buffer 304 has a pressing member 3022 on the side facing the bottom of the groove. The bolt passes through the driven rod 302 and abuts against the pressing member 3022. The pressing member 3022 abuts against the first buffer 304 so that the first buffer 304 abuts against the inner side wall of the snap-fit ​​groove 3021 opposite to the bottom of the groove, so as to fix the position of the first buffer 304.

[0069] In some embodiments, such as Figure 11 As shown, the driven rod 302 is provided with a limiting groove 3023 and a limiting member 3024. The limiting member 3024 is used to fix the second buffer member 305 in the limiting groove 3023. The limiting member 3024 includes a snap-fit ​​portion 3025 and a fixing portion 3026 arranged around the second buffer member 305. The snap-fit ​​portion 3025 is provided on both sides of the fixing portion 3026 and connected to the fixing portion 3026. The snap-fit ​​portion 3025 is used to interference fit with the circumferential sidewall of the second buffer member 305. A bolt passes through the fixing portion 3026 and the driven rod 302 to fix the limiting member 3024 to the driven rod 302. The bolt that abuts against the pressing member 3022 can be the same bolt as the bolt that passes through the fixing portion 3026. The end of the snap-fit ​​part 3025 away from the bottom of the limiting groove 3023 can be connected to the limiting part 3027, and the limiting part 3027 abuts against a portion of the groove edge of the limiting groove 3023.

[0070] According to some embodiments of the present invention, such as Figure 1 As shown, multiple mounting brackets 20 are spaced apart along the length of the side step body 10. Each mounting bracket 20 is used to connect to the vehicle body. Multiple linkage mechanisms 30 are provided, corresponding to each mounting bracket 20. At least one linkage mechanism 30 is connected to a drive source 40, and all linkage mechanisms 30 are connected to the side step body 10. For example, the side step body 10 extends along the longitudinal direction of the vehicle. A longer side step body 10 facilitates user access, and both front and rear passengers can share the same side step body 10. However, the support performance is poor at positions of the longer side step body 10 that are farther from the mounting brackets 20. Therefore, by setting multiple mounting brackets 20 and multiple linkage mechanisms 30, when the linkage mechanism 30 connected to the drive source 40 moves, the other linkage mechanisms 30 will move synchronously. Thus, the multiple mounting brackets 20 can provide relatively stable support for the side step body 10, making it less prone to deformation and providing good support. For example, there are three mounting brackets 20 and three linkage mechanisms 30, with the middle linkage mechanism 30 connected to the drive source 40.

[0071] In some embodiments, compared to the crank 301 being connected to the mounting bracket 20 at only one end, both ends of the crank 301 can be rotatably mounted to the mounting bracket 20 in the extension direction of the first axis L1. In this way, the crank 301 is subjected to more uniform force, is less prone to deformation and damage, and the connection between the crank 301 and the mounting bracket 20 is less prone to damage.

[0072] In some embodiments, compared to the rotating frame 303 being connected to the mounting bracket 20 at only one end, the rotating frame 303 can be rotatably mounted to the mounting bracket 20 at both ends in the extension direction of the third axis L3. In this way, the rotating frame 303 is subjected to more uniform force, is less prone to deformation and damage, and the connection between the rotating frame 303 and the mounting bracket 20 is less prone to damage.

[0073] According to some embodiments of the present invention, such as Figure 3 As shown, the outer peripheral wall of the output shaft of the drive source 40 includes a first arcuate surface 401 and a first flat surface 402 connected end to end. The crank 301 has a rotating hole connected to the output shaft of the drive source 40. The cross-section of the rotating hole includes a second arcuate surface connected end to end and cooperating with the first arcuate surface 401, and a second flat surface 3012 cooperating with the first flat surface 402. Specifically, the output shaft of the drive source 40 passes through the rotating hole of the crank 301, and the cross-section of the rotating hole matches the cross-section of the output shaft of the drive source 40. This arrangement facilitates the drive source 40 in driving the crank 301 to rotate.

[0074] According to some embodiments of the present invention, such as Figure 3As shown, the crank 301 also has a mounting hole that communicates with the rotation hole. The side pedal assembly 100 also includes a locking block 50, which is disposed in the mounting hole and partially extends into the rotation hole. The locking block 50 has a locking surface located in the rotation hole, which is formed as a second plane 3012. By setting the locking block 50, the second plane 3012 of the locking block 50 can be made to fit against the first plane 402 of the output shaft.

[0075] According to some embodiments of the present invention, such as Figure 3 As shown, the side pedal assembly 100 also includes a threaded fastener 60, which passes through the crank 301 and is connected to the locking block 50. The distance between the locking surface and the reference surface gradually increases in the direction towards the nut of the threaded fastener 60. The reference surface is a plane passing through the axis of the output shaft of the drive source 40 and parallel to the axis of the threaded fastener 60. This arrangement allows the locking member to tighten the threaded fastener 60, making the locking block 50 more securely lock the output shaft, further improving the stability of the side pedal assembly 100.

[0076] According to some embodiments of the present invention, such as Figure 4 and Figure 5 As shown, the side pedal body 10 has a groove 101, and the rotating frame 303 has a slider 3031. The slider 3031 cooperates with the groove 101 to connect the side pedal body 10 and the rotating frame 303. During assembly, the slider 3031 can be placed in the groove 101 first, and then the slider 3031 and the rotating frame 303 can be connected. By setting the slider 3031 to connect the side pedal body 10 and the rotating frame 303, on the one hand, the slider 3031 can strengthen the connection between the side pedal body 10 and the rotating frame 303; on the other hand, the groove 101 can be set as a through groove that passes through the side pedal body 10, which helps to reduce the weight of the side pedal body 10; in addition, the slider 3031 and the groove 101 slide together, so that when the side pedal body 10 is damaged, it is convenient to replace the side pedal body 10. Specifically, the slider 3031 can be integrally formed with the rotating frame 303, or it can be fixed to the rotating frame 303 by fasteners. The slide groove 101 can be provided as one or multiple grooves spaced apart along the width direction of the side step body 10.

[0077] In the embodiment where the slider 3031 is fixed to the rotating frame 303 by fasteners, such as Figure 10 As shown, the rotating frame 303 is provided with a groove 3032, such as Figure 6 and Figure 7 As shown, the slider 3031 is partially disposed in the groove 3032. The groove 3032 can position the slider 3031, facilitating the subsequent installation and connection of the slider 3031.

[0078] In some embodiments, the mounting bracket 20, the linkage mechanism 30, and the side step body 10 may be made of aluminum alloy.

[0079] In some embodiments, the crank 301 and the mounting bracket 20 are rotatably connected by bearings and pins, and the rotating frame 303 and the mounting bracket 20 are rotatably connected by bearings and pins. Correspondingly, the mounting bracket 20 is provided with bearing holes for mounting bearings, such as... Figure 6 and Figure 8 As shown, the side step assembly 100 also includes a cover plate 70, which is a sealing cover located at the end of the bearing hole away from the connecting rod mechanism 30 to reduce the entry of water, impurities, etc. into the bearing, thus affecting the bearing's service life and performance. Specifically, the cover plate 70 can be installed on the mounting bracket 20 by bolts or adhesive.

[0080] Another object of the present invention is to provide a vehicle including a side step assembly 100 according to an embodiment of the present invention.

[0081] Compared to the prior art, the vehicle of the present invention has the same advantages as the side step assembly 100 of the present invention, which will not be repeated here.

[0082] The term "vehicle" or "of vehicles" or other similar terms generally include motor vehicles, such as passenger vehicles including sport utility vehicles (SUVs), buses, trucks, various commercial vehicles, vessels including various boats and ships, aircraft, etc., and includes hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles, and other alternative fuel vehicles (e.g., vehicles derived from non-fossil fuels). A hybrid vehicle is a vehicle with two or more power sources, such as both gasoline and electric power.

[0083] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0084] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0085] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A side pedal assembly, characterized in that, include: Side stepping body(10); Mounting bracket (20) for connecting to the vehicle body; A linkage mechanism (30) includes a crank (301), a driven rod (302), and a rotating frame (303). The crank (301) is rotatably mounted on the mounting bracket (20) about a first axis (L1). One end of the driven rod (302) is rotatably connected to the crank (301) about a second axis (L2), which is eccentrically positioned relative to the first axis (L1). The rotating frame (303) is rotated about a third axis (L3). The side step body (10) is rotatably connected to the mounting bracket (20), and the other end of the driven rod (302) is rotatably connected to the rotating frame (303) around the fourth axis (L4). The fourth axis (L4) is eccentrically set relative to the third axis (L3). The side step body (10) is located on the rotating frame (303) and rotates with the rotating frame (303). The first axis (L1), the second axis (L2), the third axis (L3) and the fourth axis (L4) are parallel to each other. A drive source (40) is used to drive the crank (301) to swing. The swing of the crank (301) drives the rotating frame (303) to swing through the driven rod (302), so that the side pedal body (10) switches between the extended position and the retracted position.

2. The side pedal assembly according to claim 1, characterized in that, In the inward and outward directions, the second axis (L2) is located on the side of the first axis (L1) closer to the side foot body (10) in both the unfolded and retracted positions; and / or, in the inward and outward directions, the distance (D1) between the second axis (L2) and the fourth axis (L4) is less than the distance (D2) between the first axis (L1) and the third axis (L3).

3. The side pedal assembly according to claim 1, characterized in that, The third axis (L3) and the fourth axis (L4) are spaced apart along a set direction, and the angle between the inner and outer directions of the side step body (10) and the set direction is less than 180°.

4. The side pedal assembly according to any one of claims 1-3, characterized in that, The mounting bracket (20) includes a bracket body (201), a first limiting part (202), and a second limiting part (203). The first limiting part (202) and the second limiting part (203) are both disposed on the bracket body (201), and the linkage mechanism (30) is disposed between the first limiting part (202) and the second limiting part (203). In the unfolded position, the linkage mechanism (30) abuts against the first limiting part (202). In the retracted position, the linkage mechanism (30) abuts against the second limiting part (203).

5. The side pedal assembly according to claim 4, characterized in that, The mounting bracket (20) includes a first plate (204) and a second plate (205) arranged at intervals along the extension direction of the first axis (L1), and the linkage mechanism (30), the first limiting part (202) and the second limiting part (203) are all connected between the first plate (204) and the second plate (205).

6. The side pedal assembly according to claim 4, characterized in that, In the unfolded position, the driven rod (302) abuts against the first limiting part (202); in the retracted position, the driven rod (302) abuts against the second limiting part (203).

7. The side pedal assembly according to claim 4, characterized in that, The linkage mechanism (30) is provided with a first buffer (304) at the position abutting against the first limiting part (202), and the linkage mechanism (30) is provided with a second buffer (305) at the position abutting against the second limiting part (203).

8. The side pedal assembly according to claim 7, characterized in that, The first buffer (304) is engaged with the linkage mechanism (30); and / or, the second buffer (305) is engaged with the linkage mechanism (30).

9. The side pedal assembly according to claim 1, characterized in that, Multiple mounting brackets (20) are provided at intervals along the length direction of the side step body (10). Each of the multiple mounting brackets (20) is used to connect to the vehicle body. Multiple linkage mechanisms (30) are provided, and each of the multiple linkage mechanisms (30) is correspondingly provided on the multiple mounting brackets (20). At least one of the linkage mechanisms (30) is connected to the drive source (40), and each of the multiple linkage mechanisms (30) is connected to the side step body (10).

10. A vehicle, characterized in that, Includes the side pedal assembly (100) according to any one of claims 1-9.