Welcoming pedal assembly structure of intelligent driving vehicle

Through the combined structure of fixed and movable brackets, combined with motor drive and sensor control, the problem of traditional welcome pedals increasing vehicle width and causing breakage is solved, achieving a safe and convenient pedal usage experience.

CN223443430UActive Publication Date: 2025-10-17NANJING NAVECO AUTOMOBILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422776996.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional welcome pedals can easily increase the width of the vehicle during installation and use, leading to the risk of scratches when parking. In addition, electric pedals may break due to excessive pressure, posing a safety hazard.

Method used

It adopts a combined structure of a fixed bracket and a movable bracket. The movable bracket is driven out by a driving mechanism. Combined with the motor, screw rod and sensor control, it ensures the smooth movement and safety of the pedal. The friction is improved by the cooperation of the cross protrusion and groove to avoid falling and cleaning mud and sand.

Benefits of technology

It effectively avoids the risk of increasing vehicle width, improves safety in use, prevents pedal breakage, reduces parking scratch accidents, saves space and improves convenience in use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223443430U_ABST
    Figure CN223443430U_ABST
Patent Text Reader

Abstract

The utility model discloses a welcome pedal assembly structure of an intelligent driving vehicle, a mechanism body is composed of a fixed support and a movable support, the fixed support is in a step shape, the highest position of the fixed support is connected with the bottom of the vehicle, the movable support is attached to the fixed support, the fixed support is provided with a T-shaped protrusion, and the T-shaped protrusion is connected with the movable support. A T-shaped groove is formed in the attaching position of the movable support and the fixed support, the T-shaped protrusion is matched with the T-shaped groove, the middle of the fixed support and the middle of the movable support are connected through a driving mechanism, the driving mechanism drives the movable support to move, and the T-shaped groove formed in the lower portion of the movable support slides on the T-shaped protrusion. Therefore, the moving support slides out for a driver to enter the vehicle, the phenomenon that the moving support falls off or is broken when the driver treads on the moving support is avoided, the service life of the moving support is guaranteed, and meanwhile danger of the driver can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile manufacturing, specifically relates to a kind of welcome pedal assembly structure of intelligent driving vehicle. BACKGROUND

[0002] The welcome pedal is usually arranged on both sides of the vehicle, so that passengers can get on and off the vehicle more conveniently, especially for vehicles with high bodies, the burden on the legs can be reduced, and the difficulty of getting on and off the vehicle can be reduced.

[0003] The conventional welcome pedal is usually directly fixed to the bottom of the vehicle during installation and use, which increases the overall width of the vehicle, and when parking in a narrow parking space, the vehicle is likely to be scratched by the adjacent vehicle, and some existing electric welcome pedals may be broken due to excessive pressure on the pedal during use, thereby increasing the risk of use for the driver and passenger. SUMMARY

[0004] The utility model aims to provide a welcome pedal assembly structure of intelligent driving vehicle to solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a welcome pedal assembly structure of intelligent driving vehicle, comprising a mechanism body, the mechanism body is composed of a fixed support and a movable support, and the fixed support is in a stepped shape, the highest part of the fixed support is connected to the bottom of the vehicle, and the movable support is attached to the fixed support; a T-shaped protrusion is formed on the fixed support, a T-shaped groove is formed on the attachment part of the movable support and the fixed support, the T-shaped protrusion cooperates with the T-shaped groove, the middle part of the fixed support and the movable support is connected by a driving mechanism, the driving mechanism drives the movable support to move, and the T-shaped groove arranged below the movable support slides on the T-shaped protrusion, so that the movable support is slid out for the driver and passenger to get into the vehicle.

[0006] Preferably, the driving mechanism comprises a motor, a screw rod and a fixed sleeve, an installation cavity for placing the motor is formed in the middle part of the fixed support, and the motor is horizontally placed in the installation cavity, the output end of the motor is connected with the screw rod, the screw rod is coaxially provided with the fixed sleeve, and the end of the fixed sleeve away from the motor is fixedly connected with the movable support.

[0007] Preferably, a moving groove is formed on the fixed support near the screw rod, and the same moving groove is formed on the opposite position of the movable support and the fixed support, a connecting rod is arranged in the moving groove, and the connecting rod is provided in two groups, the two groups of connecting rods are crossly arranged in the middle part of the fixed support and the movable support, limit grooves are formed on the upper and lower sides of the moving groove, limit columns are symmetrically arranged on the connecting rod, and the limit columns reciprocate in the limit grooves.

[0008] Preferably, the pushing mechanism comprises an electric push rod and a pushing plate, a movement cavity is arranged in the moving support, the pushing plate is arranged in the movement cavity, and a plurality of electric push rods are arranged in an array below the pushing plate.

[0009] Preferably, a cross-shaped protrusion is arranged on the pushing plate, a cross-shaped groove is arranged above the moving support, and the cross-shaped protrusion is arranged through the cross-shaped groove.

[0010] Preferably, sensors are symmetrically arranged on both sides above the moving support, and the sensors are used to convert the position change of the door into an electric signal to control the start and stop of the motor and the electric push rod.

[0011] The technical effects and advantages of the utility model are as follows: in the use process, the sensor converts the position change of the door into an electric signal to control the start and stop of the motor and the electric push rod, at this time, the rotation of the motor drives the rotation of the screw rod, the rotation of the screw rod drives the outward movement of the fixed sleeve, so that the moving support moves outward on the fixed support, the moving support moves while the electric push rod pushes the pushing plate upward, the cross-shaped protrusion cooperates with the cross-shaped groove, when the driver steps on the moving support, the friction between the driver's foot and the moving support is increased, so that the phenomenon of falling down of the driver is avoided, at the same time, when the driver enters the vehicle, the cross-shaped protrusion moves to the inside of the movement cavity, at this time, the mud and sand on the surface of the cross-shaped protrusion are cleaned by the cross-shaped groove, so that the driver can clean the surface of the moving support subsequently, in addition, the application can avoid increasing the width of the vehicle and saving the use space. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an overall structure sectional view of the utility model;

[0014] Figure 3 It is a driving mechanism of the utility model; Figure 2 It is a partial enlarged view of B part;

[0015] Figure 4 It is an overall structure sectional view of the driving mechanism and the pushing mechanism of the utility model;

[0016] Figure 5 It is a pushing plate of the utility model; Figure 4 It is a partial enlarged view of B part;

[0017] Figure 6 It is a structural schematic view of the pushing plate of the utility model.

[0018] In the drawing:

[0019] 1, mechanism body; 11, fixed support; 111, mounting cavity; 112, moving groove; 113, limiting groove; 114, T-shaped protrusion; 12, moving support; 121, movement cavity; 122, cross recess; 123, T-shaped groove; 2, driving mechanism; 21, motor; 22, screw rod; 23, fixed sleeve; 24, connecting rod; 241, limiting column; 3, pushing mechanism; 31, electric push rod; 32, pushing plate; 33, cross protrusion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model provides a kind of welcome pedal assembly structure of intelligent driving vehicle as shown in figure, the utility model provides a kind of welcome pedal assembly structure of intelligent driving vehicle as shown in figure, including mechanism body 1, the mechanism body 1 is made of fixed support 11 and moving support 12, and fixed support 11 is ladder-shaped, the highest place of fixed support 11 is connected with vehicle bottom, moving support 12 is attached with fixed support 11;T-shaped protrusion 114 is set on fixed support 11, T-shaped groove 123 is set in the attachment of moving support 12 and fixed support 11, T-shaped protrusion 114 is matched with T-shaped groove 123, the middle part of fixed support 11 and moving support 12 is connected by driving mechanism 2, vehicle opens door, driving mechanism 2 drives moving support 12 to move, T-shaped groove 123 below moving support 12 slides on T-shaped protrusion 114, so as to slide out moving support 12 for entering vehicle for driver and passenger.

[0022] In working process, when driver and passenger open door and enter vehicle interior, driving mechanism 2 is started at this time, moving support 12 is pushed to move outward by driving mechanism 2, T-shaped groove 123 below moving support 12 moves on T-shaped protrusion 114, when moving, it can guarantee that moving support 12 can be stably displaced to specified position, avoid that moving support 12 appears to be stuck in moving process, simultaneously, the mode that T-shaped protrusion 114 and T-shaped groove 123 are matched can provide strong support force for moving support 12, simultaneously, fixed support 11 and moving support 12 both sides in the utility model are equipped with T-shaped protrusion 114 and T-shaped groove 123, so as to be able to evenly disperse the stress on moving support 12, avoid that the T-shaped groove 123 on moving support 12 is separated from T-shaped protrusion 114 due to that the pressure on moving support 12 is too large, to further guarantee the safety of driver and passenger use.

[0023] The driving mechanism 2 comprises a motor 21, a screw rod 22 and a fixed sleeve 23, the middle part of the fixed support 11 is provided with a mounting cavity 111 for placing the motor 21, and the motor 21 is horizontally placed in the mounting cavity 111, the output end of the motor 21 is connected with the screw rod 22, the screw rod 22 is coaxially provided with the fixed sleeve 23, and the end, away from the motor 21, of the fixed sleeve 23 is fixedly connected with the moving support 12.

[0024] The motor 21 rotates to drive the screw rod 22 to move synchronously, since the fixed sleeve 23 is coaxially arranged with the screw rod 22, and the fixed sleeve 23 is internally provided with a rotating groove matched with the screw rod 22, the rotation of the screw rod 22 drives the fixed sleeve 23 to move on the screw rod 22, when the fixed sleeve 23 moves on the screw rod 22 away from the motor 21, the fixed sleeve 23 drives the moving support 12 to move, and when the moving support 12 moves to a specified position, the moving support 12 can be stepped on by the driver to enter the inside of the vehicle.

[0025] The fixed support 11 is provided with a moving groove 112 near the screw rod 22, and the moving support 12 is provided with the same moving groove 112 at the opposite position of the fixed support 11, the moving groove 112 is internally provided with a connecting rod 24, and the connecting rod 24 is provided with two groups, the two groups of connecting rods 24 are cross arranged in the middle of the fixed support 11 and the moving support 12, the moving groove 112 is provided with a limiting groove 113 on the upper and lower sides, the connecting rod 24 is symmetrically provided with a limiting column 241, and the limiting column 241 reciprocates in the limiting groove 113, such design, when the moving support 12 moves, the connecting rod 24 arranged between the moving support 12 and the fixed support 11 can move in the moving groove 112 to approach the motor 21, when the moving support 12 moves to the end, the cross arranged connecting rod 24 can provide support force for the moving support 12, so as to avoid the phenomenon that the moving support 12 falls off or breaks when stepped on by the driver, ensure the service life of the moving support 12, and avoid the danger of the driver.

[0026] Further comprising a push-out mechanism 3, the push-out mechanism 3 comprises an electric push rod 31 and a push-out plate 32, a movement cavity 121 is arranged inside the moving support 12, the push-out plate 32 is arranged in the movement cavity 121, and a plurality of electric push rods 31 are arranged in an array below the push-out plate 32, a cross-shaped protrusion 33 is arranged on the push-out plate 32, a cross-shaped groove 122 is arranged above the moving support 12, and the cross-shaped protrusion 33 is arranged through the cross-shaped groove 122, in order to ensure the safety of the driver during the stepping process, when the moving support 12 is pushed out, at this time, the electric push rod 31 drives the push-out plate 32 to move outward, the push-out plate 32 is higher than the surface of the moving support 12, at this time, the cross-shaped protrusion 33 can improve the friction between the driver's foot and the moving support 12, so as to avoid the phenomenon of slipping when the driver steps on the moving support 12, and at the same time, when the cross-shaped protrusion 33 is retracted into the cross-shaped groove 122, the cross-shaped groove 122 can clean the dirt on the surface of the cross-shaped protrusion 33, so as to avoid the phenomenon that the driver falls down when stepping on the dirt when getting off the vehicle, thereby improving the safety of the driver.

[0027] The sensors are symmetrically arranged on the two sides above the moving support 12, the sensors are used to convert the change of the door position into an electric signal to control the start and stop of the motor 21 and the electric push rod 31, the sensors can control the start and stop of the motor 21 and the electric push rod 31 according to the door position, the moving support 12 can be pushed out at the moment when the driver opens the door, and the cross-shaped protrusion 33 can be pushed out to ensure the safety of the driver, and the movement can avoid the time for the driver to wait for the cross-shaped protrusion 33 to extend, thereby saving the time for the driver to enter the vehicle.

[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A welcome pedal assembly structure for an intelligent driving vehicle, comprising a mechanism body (1), characterized in that: The mechanism body (1) is composed of a fixed bracket (11) and a movable bracket (12), and the fixed bracket (11) is stepped, the highest point of the fixed bracket (11) is connected to the bottom of the vehicle, and the movable bracket (12) is in contact with the fixed bracket (11); The fixed bracket (11) is provided with a T-shaped protrusion (114), and the movable bracket (12) is provided with a T-shaped slot (123) at the joint between the fixed bracket (11), the T-shaped protrusion (114) and the T-shaped slot (123) cooperate with each other, and the middle parts of the fixed bracket (11) and the movable bracket (12) are connected by a driving mechanism (2). When the vehicle door is opened, the driving mechanism (2) drives the movable bracket (12) to move, and the T-shaped slot (123) provided below the movable bracket (12) slides on the T-shaped protrusion (114), thereby sliding the movable bracket (12) out for the driver and passengers to enter the vehicle.

2. The welcome pedal assembly structure of an intelligent driving vehicle according to claim 1, characterized in that: The driving mechanism (2) comprises a motor (21), a screw rod (22) and a fixed sleeve (23); a mounting cavity (111) for accommodating the motor (21) is provided in the middle of the fixed bracket (11), and the motor (21) is horizontally placed in the mounting cavity (111); the output end of the motor (21) is connected to the screw rod (22); the screw rod (22) is coaxially provided with a fixed sleeve (23); and the fixed sleeve (23) is fixedly connected to the movable bracket (12) at one end away from the motor (21).

3. The welcome pedal assembly structure of an intelligent driving vehicle according to claim 1, characterized in that: The fixed bracket (11) is provided with a movable groove (112) near the spiral rod (22), and the movable bracket (12) and the fixed bracket (11) are provided with the same movable groove (112) at relative positions. A connecting rod (24) is provided in the movable groove (112), and two groups of connecting rods (24) are provided. The two groups of connecting rods (24) are cross-arranged between the fixed bracket (11) and the movable bracket (12). Limiting grooves (113) are provided on the upper and lower sides of the movable groove (112). Limiting columns (241) are symmetrically provided on the connecting rod (24), and the limiting columns (241) reciprocate in the limiting groove (113).

4. The welcome pedal assembly structure of an intelligent driving vehicle according to claim 1, characterized in that: The invention also includes an ejection mechanism (3), wherein the ejection mechanism (3) includes an electric push rod (31) and an ejection plate (32). A motion cavity (121) is provided inside the movable bracket (12), and the ejection plate (32) is provided in the motion cavity (121). A plurality of electric push rods (31) are arranged in an array below the ejection plate (32).

5. The welcome pedal assembly structure of an intelligent driving vehicle according to claim 4, characterized in that: A cross protrusion (33) is provided on the ejection plate (32), a cross groove (122) is provided above the movable bracket (12), and the cross protrusion (33) passes through the cross groove (122).

6. The welcome pedal assembly structure of an intelligent driving vehicle according to claim 4, characterized in that: Sensors are symmetrically arranged on both sides above the movable bracket (12), and the sensors are used to convert changes in the door position into electrical signals to control the start and stop of the motor (21) and the electric push rod (31).