Vehicle-mounted pedal driving device and vehicle
By installing the motor and drive shaft on one side of the connecting plate in the vehicle pedal drive device, and combining the gear box and swing device, the problem of large space occupation and easy damage in the traditional device is solved, and a compact structure and efficient driving are achieved.
Patent Information
- Application Number
- CN202422106373.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-28
AI Technical Summary
When installing the traditional vehicle pedal drive device, a large gap is required to open on the vehicle chassis, resulting in the exposed motor and drive shaft, which is susceptible to external forces, and takes up a large space, affecting the installation of other components.
A vehicle-mounted pedal drive device is designed, in which the motor and the drive shaft are installed on one side of the connecting plate and are driven to the drive shaft through a gear box, and the swing device is connected to the drive shaft. The motor provides stable power, and the entire device is compact in structure and reduces installation space.
It realizes rapid response and drive of the vehicle pedal, compact structure, reduces installation space requirements, makes the device lighter and more flexible, while improving transmission efficiency and structural stability.
Smart Images

Figure CN222921493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile spare parts, and particularly relates to a vehicle-mounted pedal driving device and a vehicle. Background Art
[0002] With the increasing popularity of automobiles in every household, the types of automobiles are gradually increasing. The automobiles generally welcomed by consumers are those with a relatively high chassis, such as SUVs, etc., which have high wading ability and passing ability. However, at the same time, due to the high chassis, it increases the difficulty for the elderly and children to step into the carriage. Therefore, a vehicle-mounted pedal driven by a driving device to be unfolded or retracted is provided on the side of the automobile to facilitate passengers to enter the carriage in the form of steps. With the popularization of new energy vehicles, as an important component for assisting in getting in and out of the vehicle, the design of the vehicle-mounted pedal should not only provide convenience, but also consider the integrity and safety of the overall structure of the vehicle. In an electric vehicle, the motor and the drive shaft of the traditional vehicle-mounted pedal driving device are usually located on both sides of the gearbox, and the driving device is installed on the vehicle chassis. Installing such a driving device on the vehicle chassis requires a large notch to be opened on the vehicle chassis to accommodate components such as the motor and the drive shaft, so that components such as the motor and the drive shaft are exposed outside the vehicle chassis and are easily affected by external forces, resulting in damage to components such as the motor, affecting the driving performance and structural strength of the driving device. At the same time, the traditional driving device occupies a large space, which is not conducive to the installation of other components on the vehicle chassis. Summary of the Utility Model
[0003] The utility model provides a vehicle-mounted pedal driving device and a vehicle to solve the problem that the traditional driving device occupies a large space on the vehicle chassis. The technical solution adopted by the utility model is as follows:
[0004] A vehicle-mounted pedal driving device includes: a driving device, the driving device includes a motor, a drive shaft and a connecting plate, the motor and the drive shaft are installed on the connecting plate, and the motor and the drive shaft are located on one side of the connecting plate, and the motor is drivingly connected to the drive shaft; a connecting bracket, the connecting bracket includes a base plate, a first side plate and a second side plate; the first side plate and the second side plate are fixed on one side of the base plate and are arranged oppositely; the motor and the drive shaft are located between the first side plate and the second side plate; a swing device, the swing device is connected to the drive shaft, and the drive shaft is used to drive the swing device to swing.
[0005] Through the above technical means, the driving connection between the motor and the driving shaft ensures the quick response drive of the vehicle-mounted pedal. The motor and the driving shaft are located on one side of the connecting plate, making the structure of the driving device relatively compact, reducing the installation space required for the driving device, and being relatively light and flexible. The swinging device is connected to the driving shaft. The motor provides stable power for the vehicle-mounted pedal driving device. When the motor starts or stops, the swinging device can swing or stop swinging as the driving shaft rotates or stops rotating. Both the driving shaft and the motor are located between the first side plate and the second side plate of the connecting bracket, making the structure of the entire vehicle-mounted pedal driving device compact. While ensuring the normal driving of the swinging device to swing or stop swinging by the driving device, the required installation space is small, saving space for the installation of other structures of the vehicle-mounted pedal.
[0006] Further, the driving device further includes a gearbox. The gearbox is located on the other side of the connecting plate. A gear assembly is provided inside the gearbox. The motor is drivingly connected to the driving shaft through the gear assembly.
[0007] Through the above technical means, the gearbox can change the torque and speed output by the motor through the gear assembly to meet the needs of the driving shaft, thereby improving the transmission efficiency of the driving device.
[0008] Further, the swinging device includes a first swing arm, a second swing arm and a pedal bracket. One end of the first swing arm is fixedly connected to the driving shaft, and the other end is rotatably connected to the pedal bracket. One end of the second swing arm is rotatably connected to the connecting bracket, and the other end is rotatably connected to the pedal bracket.
[0009] Through the above technical means, the first swing arm, the second swing arm and the pedal bracket are sequentially swing-connected, and the first swing arm is fixedly connected to the driving shaft, enabling the pedal bracket to swing flexibly as the first swing arm and the second swing arm rotate under the rotation of the driving shaft, so as to deploy or retract the vehicle-mounted pedal.
[0010] Further, the swinging device is located between the first side plate and the second side plate.
[0011] Through the above technical means, setting the swinging device between the first side plate and the second side plate makes the overall structure of the vehicle-mounted pedal driving device compact, which is beneficial to saving installation space.
[0012] Further, the swing device further includes a first connecting shaft, a second connecting shaft, and a third connecting shaft. Both ends of the first connecting shaft are respectively connected to the first side plate and the second side plate, and both ends of the second connecting shaft and the third connecting shaft are respectively connected to the pedal bracket; one end of the first swing arm is sleeved on the drive shaft, and the other end is sleeved on the first connecting shaft; one end of the second swing arm is sleeved on the third connecting shaft, and the other end is sleeved on the second connecting shaft.
[0013] By the above technical means, the first swing arm is fixedly connected to the drive shaft, and the second swing arm is rotatably connected to the connection bracket, which can effectively transmit the driving force of the motor; the design of the first swing arm and the second swing arm allows the pedal bracket to swing flexibly, further increasing the flexibility of the vehicle-mounted pedal to deploy or retract. The first connecting shaft, the second connecting shaft, and the third connecting shaft can enhance the structural stability of the swing device, ensuring the reliability and durability of the swing device during the pedal swing process.
[0014] Further, the drive shaft, the first connecting shaft, the second connecting shaft, and the third connecting shaft are arranged parallel to each other.
[0015] By the above technical means, the first connecting shaft, the second connecting shaft, and the third connecting shaft arranged parallel to each other help to ensure the balance and consistency of the first swing arm, the second swing arm, and the pedal bracket relative to the connection bracket during the swing process.
[0016] Further, the pedal bracket is formed with a relatively arranged first through hole and a second through hole, and a relatively arranged third through hole and a fourth through hole. Both ends of the first connecting shaft are respectively inserted into the first through hole and the second through hole; both ends of the second connecting shaft are respectively inserted into the third through hole and the fourth through hole.
[0017] By the above technical means, the first through hole and the second through hole can provide stable support points for the first connecting shaft, and the third through hole and the fourth through hole can provide stable support points for the second connecting shaft to enhance the structural stability of the swing device.
[0018] Further, the swing device further includes a cover plate, and the cover plate covers the first through hole.
[0019] By the above technical means, the cover plate can prevent dust, moisture, or other impurities from entering the first through hole, and can avoid external forces directly acting on the first through hole to prevent damage to the first through hole and ensure the accuracy of the first connecting shaft installed in the first through hole.
[0020] Further, a rubber pad is provided on one side of the cover plate facing the first through hole, and the rubber pad is injection-molded on the cover plate.
[0021] By the above technical means, the rubber pad can absorb the vibration and noise generated during the use of the pedal bracket, and can provide a good sealing effect to prevent moisture, dust, etc. from entering the first through hole; at the same time, the rubber pad can provide a certain frictional force for the cover plate to cover the first through hole, preventing the cover plate from loosening or even falling off due to vibration.
[0022] The present invention also provides a vehicle, including a vehicle body and a pedal, and further including the vehicle-mounted pedal driving device according to any one of the above, wherein the connecting bracket is installed on the vehicle body, and the pedal is installed on the swinging device.
[0023] By the above technical means, the pedal can be deployed or retracted on the vehicle body through the vehicle-mounted pedal driving device.
[0024] The beneficial effects of the present invention are as follows:
[0025] The driving connection between the motor and the driving shaft ensures the quick response and stability of the pedal drive. The motor and the driving shaft are located on one side of the connecting plate, making the structure of the driving device relatively compact, reducing the installation space required for the driving device, and making the device relatively light and flexible; the swinging device is connected to the driving shaft, and the motor provides stable power for the vehicle-mounted pedal driving device. When the motor starts or stops, the swinging device can swing or stop swinging as the driving shaft rotates or stops rotating. The driving shaft and the motor are both located between the first side plate and the second side plate of the connecting bracket, making the structure of the entire vehicle-mounted pedal driving device compact, requiring a small installation space while ensuring the normal driving of the swinging device by the driving device to swing or stop swinging, saving space for the installation of other structures of the vehicle-mounted pedal. Description of the Drawings
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only partial embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0027] Figure 1 It is a schematic installation structure diagram of the vehicle-mounted pedal driving device of the present invention;
[0028] Figure 2 It is an exploded structure diagram of the vehicle-mounted pedal driving device of the present invention;
[0029] Figure 3 Explosion structure schematic diagram of the pedal bracket of the present utility model;
[0030] Figure 4 Structure schematic diagram of the cover plate of the present utility model.
[0031] Among them,
[0032] 1 - driving device, 11 - motor, 12 - driving shaft, 13 - connecting plate, 14 - gearbox;
[0033] 2 - connecting bracket, 20 - base plate, 21 - first side plate, 22 - second side plate;
[0034] 3 - swinging device, 31 - first swing arm, 32 - second swing arm, 33 - pedal bracket, 331 - first through hole, 332 - second through hole, 333 - third through hole, 334 - fourth through hole, 34 - first connecting shaft, 35 - second connecting shaft, 36 - third connecting shaft, 37 - cover plate, 38 - rubber pad. Specific implementation mode
[0035] The following will describe the implementation mode of the present invention with reference to the attached drawings and preferred embodiments. The attached drawings are only for illustrative purposes and cannot be understood as a limitation to the present utility model. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation modes. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for explaining the present utility model and not for limiting the protection scope of the present utility model.
[0036] It should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. Therefore, only the components related to the present invention are shown in the diagrams, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in actual implementation can be arbitrarily changed, and the component layout type may also be more complex.
[0037] This embodiment provides as Figures 1 to 4A vehicle-mounted pedal drive device shown in the figure includes: a drive device 1, the drive device 1 includes a motor 11, a drive shaft 12 and a connecting plate 13, the motor 11 and the drive shaft 12 are installed on the connecting plate 13, and the motor 11 and the drive shaft 12 are located on one side of the connecting plate 13, and the motor 11 is drivingly connected to the drive shaft 12; a connecting bracket 2, the connecting bracket 2 includes a base plate 20, a first side plate 21 and a second side plate 22; the first side plate 21 and the second side plate 22 are fixed on one side of the base plate 20 and are arranged oppositely; the motor 11 and the drive shaft 12 are located between the first side plate 21 and the second side plate 22; a swing device 3, the swing device 3 is connected to the drive shaft 12, and the drive shaft 12 is used to drive the swing device 3 to swing.
[0038] In this embodiment, the driving connection between the motor 11 and the drive shaft 12 ensures the quick response drive of the vehicle-mounted pedal. The motor 11 and the drive shaft 12 are located on one side of the connecting plate 13, making the structure of the drive device 1 relatively compact, reducing the installation space required for the drive device 1, and being relatively light and flexible; the swing device 3 is connected to the drive shaft 12, and the motor 11 provides stable power for the vehicle-mounted pedal drive device. When the motor 11 starts or stops, the swing device 3 can swing or stop swinging as the drive shaft 12 rotates or stops rotating. Both the drive shaft 12 and the motor 11 are located between the first side plate 21 and the second side plate 22 of the connecting bracket 2, making the structure of the entire vehicle-mounted pedal drive device compact, requiring a small installation space while ensuring the normal driving and stopping of the swing of the drive device 1, saving space for the installation of other structures of the vehicle-mounted pedal.
[0039] As Figure 2 As shown in the figure, in this embodiment, the drive device 1 further includes a gearbox 14, the gearbox 14 is located on the other side of the connecting plate 13, and a gear assembly is provided in the gearbox 14. The motor 11 is drivingly connected to the drive shaft 12 through the gear assembly. The gearbox 14 can change the torque and speed output by the motor 11 through the gear assembly to meet the needs of the drive shaft 12, thereby improving the transmission efficiency of the drive device 1; setting the gearbox 14 on the other side of the connecting plate 13 is beneficial to optimizing the spatial layout of the drive device 1 and making the structure of the drive device 1 compact.
[0040] In this embodiment, the swing device 3 includes a first swing arm 31, a second swing arm 32 and a pedal bracket 33; one end of the first swing arm 31 is fixedly connected to the drive shaft 12, and the other end is rotatably connected to the pedal bracket 33; one end of the second swing arm 32 is rotatably connected to the connection bracket 2, and the other end is rotatably connected to the pedal bracket 33. The pedal bracket 33 can swing with the swing device 3, so as to realize the deployment and retraction of the vehicle-mounted pedal; the first swing arm 31, the pedal bracket 33 and the second swing arm 32 are sequentially swing-connected, and the first swing arm 31 is fixedly connected to the drive shaft 12, which can enable the swing device 3 to swing flexibly under the rotation of the drive shaft 12, so as to deploy or retract the vehicle-mounted pedal.
[0041] In this embodiment, the swing device 3 is located between the first side plate 21 and the second side plate 22. Setting the swing device 3 between the first side plate 21 and the second side plate 22 makes the overall structure of the vehicle-mounted pedal drive device more compact, which is beneficial to saving installation space. At the same time, it improves the structural stability of the whole device and reduces vibration during operation.
[0042] As Figure 2 shown, in this embodiment, the swing device 3 further includes a first connecting shaft 34, a second connecting shaft 35 and a third connecting shaft 36. Both ends of the first connecting shaft 34 are respectively connected to the first side plate 21 and the second side plate 22, and both ends of the second connecting shaft 35 and the third connecting shaft 36 are respectively connected to the pedal bracket 33; one end of the first swing arm 31 is sleeved on the drive shaft 12, and the other end is sleeved on the first connecting shaft 34; one end of the second swing arm 32 is sleeved on the third connecting shaft 36, and the other end is sleeved on the second connecting shaft 35. The fixed connection between the first swing arm 31 and the drive shaft 12 and the rotational connection between the second swing arm 32 and the connection bracket 2 can realize the effective transmission of the driving force of the motor 11; the design of the first swing arm 31 and the second swing arm 32 allows the pedal bracket 33 to swing flexibly, further increasing the flexibility of the deployment or retraction of the vehicle-mounted pedal. The first connecting shaft 34, the second connecting shaft 35 and the third connecting shaft 36 can enhance the structural stability of the swing device 3 and ensure the reliability and durability of the swing device 3 during the pedal swing process.
[0043] In this embodiment, the drive shaft 12, the first connecting shaft 34, the second connecting shaft 35 and the third connecting shaft 36 are arranged parallel to each other. The parallel arrangement of the drive shaft 12, the first connecting shaft 34, the second connecting shaft 35 and the third connecting shaft 36 helps to ensure the balance and consistency of the first swing arm 31, the second swing arm 32 and the pedal bracket 33 relative to the connection bracket 2 during the swing process.
[0044] As Figure 3As shown in the figure, in this embodiment, on the pedal bracket 33, there are formed a relatively arranged first through hole 331 and second through hole 332, and a relatively arranged third through hole 333 and fourth through hole 334. Both ends of the first connecting shaft 34 are respectively inserted into the first through hole 331 and the second through hole 332; both ends of the second connecting shaft 35 are respectively inserted into the third through hole 333 and the fourth through hole 334. The first through hole 331 and the second through hole 332 can provide stable support points for the first connecting shaft 34, and the third through hole 333 and the fourth through hole 334 can provide stable support points for the second connecting shaft 35, so as to enhance the structural stability of the swing device 3.
[0045] In this embodiment, the swing device 3 further includes a cover plate 37, and the cover plate 37 is covered on the first through hole 331. The cover plate 37 can prevent dust, moisture or other impurities from entering the first through hole 331, thereby prolonging the service life of mechanical components, and can avoid external forces directly acting on the first through hole 331 to prevent damage to the first through hole 331 and ensure the accuracy of the installation of the first connecting shaft 34 in the first through hole 331.
[0046] As Figure 4 shown in the figure, in this embodiment, on one side of the cover plate 37 facing the first through hole 331, there is provided a rubber pad 38, and the rubber pad 38 is injection-molded on the cover plate 37. The rubber pad 38 can absorb the vibration and noise generated during the use of the pedal bracket 33, and can provide a good sealing effect to prevent moisture, dust, etc. from entering the first through hole 331; at the same time, the rubber pad 38 can provide a certain frictional force for the cover plate 37 to be covered on the first through hole 331, preventing the cover plate 37 from loosening or even falling off due to vibration.
[0047] Preferably, the rubber pad 38 is made of rubber material.
[0048] In other embodiments, the rubber pad 38 can also be made of silicone material, PVC material, etc., as long as it can provide a certain frictional force for the cover plate 37 to be covered on the first through hole 331.
[0049] Preferably, the cover plate 37 is formed with mounting holes, and the pedal bracket 33 is formed with threaded holes corresponding to the mounting holes. There is also an installation screw. When the cover plate 37 is installed on the pedal bracket 33, after the mounting holes are aligned with the threaded holes, the installation screw is screwed into the threaded holes to firmly install the cover plate 37 on the pedal bracket 33.
[0050] In other embodiments, the rubber pad 38 can be replaced with a detachable type, which will be more convenient during replacement or maintenance, and can also prolong the service life of other components, achieving the effect of cost savings.
[0051] In this embodiment, a vehicle is further provided, which includes a vehicle body and a pedal, and also includes the vehicle-mounted pedal driving device described in any one of the above. The connecting bracket 2 is installed on the vehicle body, and the pedal is installed on the swinging device 3. The pedal can be deployed or retracted on the vehicle body through the vehicle-mounted pedal driving device.
[0052] Preferably, the pedal is detachably installed on the pedal bracket 33 through the cooperation of screws and nuts, and the pedal can be flexibly disassembled and assembled on the pedal bracket 33 when maintenance or replacement of the pedal is required.
[0053] Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A vehicle-mounted pedal driving device, characterized in that: include: A driving device (1), the driving device (1) comprising a motor (11), a driving shaft (12) and a connecting plate (13), the motor (11) and the driving shaft (12) being mounted on the connecting plate (13), the motor (11) and the driving shaft (12) being located on one side of the connecting plate (13), and the motor (11) and the driving shaft (12) being drivingly connected; A connecting bracket (2), the connecting bracket (2) comprising a base plate (20), a first side plate (21) and a second side plate (22); the first side plate (21) and the second side plate (22) are fixed on one side of the base plate (20) and are arranged opposite to each other; The motor (11) and the drive shaft (12) are located between the first side plate (21) and the second side plate (22); A swing device (3), wherein the swing device (3) is connected to the drive shaft (12), and the drive shaft (12) is used to drive the swing device (3) to swing.
2. The vehicle-mounted pedal driving device according to claim 1, characterized in that: The driving device (1) further comprises a gear box (14), wherein the gear box (14) is located on the other side of the connecting plate (13), wherein a gear assembly is provided in the gear box (14), and the motor (11) is drivingly connected to the driving shaft (12) via the gear assembly.
3. The vehicle-mounted pedal driving device according to claim 1, characterized in that: The swing device (3) comprises a first swing arm (31), a second swing arm (32) and a pedal bracket (33); one end of the first swing arm (31) is fixedly connected to the drive shaft (12), and the other end is rotatably connected to the pedal bracket (33); one end of the second swing arm (32) is rotatably connected to the connecting bracket (2), and the other end is rotatably connected to the pedal bracket (33).
4. The vehicle-mounted pedal driving device according to claim 3, characterized in that: The swing device (3) is located between the first side plate (21) and the second side plate (22).
5. The vehicle-mounted pedal driving device according to claim 3, characterized in that: The swing device (3) further comprises a first connecting shaft (34), a second connecting shaft (35) and a third connecting shaft (36); the two ends of the first connecting shaft (34) are respectively connected to the first side plate (21) and the second side plate (22); the two ends of the second connecting shaft (35) and the third connecting shaft (36) are respectively connected to the pedal bracket (33); one end of the first swing arm (31) is sleeved on the drive shaft (12), and the other end is sleeved on the first connecting shaft (34); one end of the second swing arm (32) is sleeved on the third connecting shaft (36), and the other end is sleeved on the second connecting shaft (35).
6. The vehicle-mounted pedal driving device according to claim 5, characterized in that: The driving shaft (12) and the first connecting shaft (34), the second connecting shaft (35) and the third connecting shaft (36) are arranged parallel to each other.
7. The vehicle-mounted pedal driving device according to claim 6, characterized in that: The pedal bracket (33) is formed with a first through hole (331) and a second through hole (332) which are arranged opposite to each other, and a third through hole (333) and a fourth through hole (334) which are arranged opposite to each other. The two ends of the first connecting shaft (34) are respectively inserted into the first through hole (331) and the second through hole (332); the two ends of the second connecting shaft (35) are respectively inserted into the third through hole (333) and the fourth through hole (334).
8. The vehicle-mounted pedal driving device according to claim 7, characterized in that: The swing device (3) further comprises a cover plate (37), wherein the cover plate (37) is covered on the first through hole (331).
9. The vehicle-mounted pedal driving device according to claim 8, characterized in that: A rubber pad (38) is provided on the side of the cover plate (37) facing the first through hole (331), and the rubber pad (38) is injection-molded on the cover plate (37).
10. A vehicle, comprising a vehicle body and a pedal, characterized in that: It also comprises a vehicle-mounted pedal driving device as claimed in any one of claims 1 to 9, wherein the connecting bracket (2) is mounted on the vehicle body, and the pedal is mounted on the swinging device (3).