CN205615419U - Electronic flexible footboard device with adjustable height - Google Patents

Abstract

The utility model discloses a height-adjustable electric telescopic pedal device, which is arranged on a car. The device includes a pedal and a bracket. The bracket is connected to the car body. The bracket is provided with an electric telescopic mechanism. The lifting mechanism, the pedal is connected with the lifting telescopic mechanism. The telescopic mechanism can flexibly and conveniently drive the lifting mechanism and the pedals for automatic telescopic adjustment under the electric power drive, and the lifting mechanism can also automatically adjust the height, so the pedal device can be adjusted conveniently to better adapt to individual differences in the crowd and improve Convenience and safety of getting on and off the car.

Description

A height-adjustable electric telescopic pedal device

technical field

The utility model relates to an automobile body structure, in particular to a height-adjustable electric telescopic pedal device.

Background technique

The door of a vehicle with a higher chassis often needs to be provided with a pedal to facilitate getting on and off the vehicle. In the prior art, there is a manually adjustable height-adjustable pedal. This pedal is mainly composed of two bracket plates, a pedal, a turning shaft, and a latch Composition; there is a pedal in the middle of the two support plates, and the feature is that there are two sets of pedal rotation components on the support plate, and each set of pedal rotation components includes a 90° arc guide groove, a latch and a turning shaft; the pedal is equipped with Support shaft, latch hole and overturn shaft hole; the pedal and the support plate are connected together by the overturn shaft, the support shaft is inserted in the guide groove of the support plate, and the support shaft can slide in the guide groove on the support plate, so that the pedal can Rotate within 90 degrees around the turning axis, the bracket plate will play a guiding and supporting role. After the pedal is folded, the pin is inserted into the pin hole on the side of the pedal to be locked. This kind of pedal can be folded, turned and adjusted in height, and the structure is simple. However, there is no automatic telescopic function, and the user's operation is more cumbersome in the actual use process. In the case of height adjustment, the pedal needs to be removed and then reinstalled, and the height position is only two positions, so the technical solution is relatively technical. Outdated and incomplete. There is another electric automatic retractable pedal, which is connected to the support frame through a bracket, and the inner walls on both sides of the support frame are respectively connected with slide bars, and the slide bars are covered with linear bearings. The beam, the motor is installed on the installation beam, the motor is supported by the connecting rod, the motor is symmetrically connected to a pair of scissor transmission rods through the driven teeth of the gearbox, the scissor transmission rod is connected to the pedal, and the motor is connected to the anti-collision controller. The technical scheme adopts the output gear of the motor to transmit to the two driven wheels of the gearbox, and the driven gear drives the two-way telescopic movement of the arms, forming the force in the same direction to achieve the mechanical effect of telescopic; it realizes the large-distance linear movement in a small space Function, the gap between the slider and the linear bearing is closely matched, which reduces the noise source when the car body is bumping, and can improve the processing technology of the slider and the linear bearing, simplifies the processing process, and reduces the processing cost. However, this electric automatic telescopic The bracket of the pedal and the automatic telescopic pedal are generally installed and assembled after welding, and there is no height adjustment device. As a result, the welding position needs to be determined after evaluating the human-machine function during the development of the device. Considering the individual differences in the height of the crowd, some pedals may be relatively too high or too low, causing inconvenience in getting on the bus. Moreover, the structure of this pedal is relatively complicated, and the requirements in the production or processing process are relatively high and difficult to control.

Utility model content

The existing manual adjustment is that the pedal function is limited, and the adjustment operation is troublesome; while the height of the electric automatic telescopic pedal is not adjustable and the structure is relatively complicated. The adaptability of the difference is a height-adjustable electric telescopic pedal device that can be automatically retracted and the height can be flexibly adjusted.

The technical solution of the utility model is: a height-adjustable electric telescopic pedal device, which is installed on the car, the device includes a pedal and a bracket, the bracket is connected to the car body, the bracket is provided with an electric telescopic mechanism, and the telescopic mechanism is An electric lifting mechanism is provided, and the pedal is connected with the lifting telescopic mechanism. The telescopic mechanism can flexibly and conveniently drive the lifting mechanism and the pedals for automatic telescopic adjustment under the electric drive, and the lifting mechanism can also automatically adjust the height, so the pedal device can be adjusted conveniently to better adapt to individual differences in the crowd and improve Convenience and safety of getting on and off the car.

Preferably, the telescopic mechanism includes a slide rail, a slide rail connecting block, a telescopic drive screw and a telescopic drive motor, the slide rail and the telescopic drive motor are fixed on the support, and the telescopic drive screw is rotatably connected to the support and is driven by the telescopic drive motor. Connection, the telescopic drive screw is threadedly connected with the slide rail connection block, the lifting mechanism is connected with the slide rail connection block, and the slide rail connection block is slidably connected on the slide rail. The telescopic drive motor drives the telescopic drive screw to rotate, and then pushes the slide rail connecting block to slide in the slide rail, and adjusts the lifting mechanism and the protruding position of the pedal on the slide rail, thereby realizing the telescopic function of the pedal.

Preferably, the lifting mechanism includes a scissor lift arm, a lift drive motor and a lift drive screw, the scissor lift arm is connected between the slide rail and the pedal, the lift drive motor is fixed on the slide rail connecting block and connected to the lift drive The screw drive is connected, and the lifting drive screw is rotatably connected to the slide rail connecting block and threadedly connected with the scissor lift arm. When the lifting drive motor drives the lifting drive screw to rotate, it drives the scissor lift arm to change the degree of folding and opening, that is, to change the length of the scissor lift arm, thereby realizing the function of pedal height adjustment.

Preferably, the scissor lift arm includes a first arm and a second arm, the middle of the first arm and the second arm are cross-hinged, the top of the first arm is slidably connected to the slide rail connecting block, and the first arm The bottom end of the rod is hinged on the pedal, the top of the second arm is hinged on the outer end of the slide rail connecting block, the bottom end of the second arm is slidably connected to the pedal, and the lifting drive screw is threaded with the top of the first arm. When the lifting driving screw drives the top of the first arm to move along the slide rail, the folding and opening degree of the first arm and the second arm are changed, and the position height of the pedal is changed.

Preferably, the bracket includes two side frame rods and a side frame rod connecting rod between the two side frame rods, the side frame rod connecting rod is fixed on the vehicle body, and the two side frame rods are vertically fixed one by one. Connected to the two ends of the connecting rods of the side frame rods, the slide rails are arranged on the two side frame rods, and the scissor lift arms are also arranged in pairs on both sides of the pedals. Such a structural arrangement provides a stable mechanical structure and ensures smooth and smooth pedal height adjustment.

Preferably, the lifting drive motor is connected to the telescopic drive screw through a gear set. Since the pedal needs to be telescopically adjusted, the lifting drive motor should not be installed on the telescopic movement path of the pedal to avoid hindering the pedal adjustment. The drive motor and the pedal are connected across the gap to realize transmission.

Preferably, the slide rail is an indented chute, and the side of the pedal is also provided with an indented chute. The slide rail in the form of a chute has a simple structure, is easy to process, and works reliably.

The beneficial effects of the utility model are:

Feature rich. The utility model can not only adjust the expansion and contraction of the pedals, but also can adjust the lifting of the pedals, has more abundant adjustment functions, better adapts to the individual differences of people, and obtains better convenience and safety in getting on and off the car.

Easy to adjust. The telescopic adjustment and lifting adjustment of the utility model are all driven by a motor, which is fast, labor-saving and convenient to adjust.

Simple structure. Compared with the prior art, the utility model can be greatly strengthened, but the structural arrangement does not become complicated, and the components are relatively conventional and easy to obtain, so the structure is still relatively simple.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is another structural schematic diagram of the utility model.

In the figure, 1-telescopic drive motor, 2-telescopic drive screw, 3-slide rail connection block, 4-lift drive motor, 5-lift drive screw, 6-slide rail, 7-pedal, 8-scissor lift arm , 9-bracket, 10-pulley, 11-inner chute, 12-screw holder.

detailed description

The utility model will be further described below in conjunction with the specific embodiments of the accompanying drawings.

Example:

As shown in Figures 1 and 2, a height-adjustable electric telescopic pedal device is located on a car. The device includes a pedal 7 and a bracket 9. The bracket 9 is connected to the body of the car. Mechanism, telescopic mechanism is provided with electric lifting mechanism, and pedal 7 links to each other with lifting telescopic mechanism. Bracket 9 comprises two side frame rods and the side frame rod connecting rod between two side frame rods, the side frame rod connecting rod is fixedly arranged on the automobile body, and the two side frame rods are vertically connected to each other one by one. The two ends of the connecting rods of the side frame rods, the slide rails 6 are located on the two side frame rods. Described telescopic mechanism comprises slide rail 6, slide rail connecting block 3, telescopic drive screw rod 2 and telescopic drive motor 1, and slide rail 6 and telescopic drive motor 1 are fixed on the outside of a side frame bar end of support 9, telescopic drive screw rod 2 Rotationally connected to the side frame rod connecting rod of the bracket 9 and connected with the telescopic drive motor 1 through a pulley 10, the telescopic drive screw 2 is threadedly connected with the slide rail connecting block 3, and the lifting mechanism is connected with the slide rail connecting block 3 , the slide rail 6 is a sunken linear chute, the slide rail connecting block 3 is slidably embedded in the slide rail 6, and the outer end of the slide rail 6 is provided with a limiting structure, which can prevent the slide rail connecting block 3 from slipping out of the slide rail 6. The inner end of the slide rail connection block 3 is provided with an inner chute 11, and the inner end of the slide rail connection block 3 is fixed with a screw fixing seat 12. The lifting mechanism includes a scissor lift arm 8, a lifting drive motor 4 and a lifting drive The screw 5 and the scissor-type lifting arm 8 are connected between the slide rail 6 and the pedal 7. The lifting drive motor 4 is fixed on the screw fixing seat 12 of the slide rail connecting block 3 and is connected to the lifting drive screw 5. The lifting drive screw 5 Rotationally connected on the screw mount 12 of the slide rail connection block 3 and threaded with the scissor lift arm 8 , the telescopic drive screw 2 is also threaded on the screw mount 12 of the slide rail connection block 3 . The scissor lift arm 8 includes a first arm and a second arm, the middle of the first arm and the second arm are cross-hinged, and the top end of the first arm is slidably connected in the inner chute 11 of the slide rail connecting block 3 , the bottom end of the first arm is hinged on the pedal 7, the top end of the second arm is hinged on the outer end of the slide rail connecting block 3, the side of the pedal 7 is also provided with an inset chute, and the bottom end of the second arm slides Connected in the chute of the pedal 7, the lifting drive screw rod 5 is threadedly connected with the top end of the first arm rod. The scissor lifting arms 8 are also arranged on both sides of the pedal 7 in pairs. The lifting drive motor 4 is connected with the telescopic drive screw 2 through a gear train transmission. The motor drivers of the telescopic drive motor 1 and the lift drive motor 4 are all connected to the output terminals of the automobile ECU.

When the device is working, the corresponding buttons are operated on the instrument panel to control the telescopic drive motor 1 and the lifting drive motor 4 . The telescopic drive motor 1 drives the telescopic drive screw 2 to rotate, and then pushes the slide rail connecting block 3 to slide in the slide rail 6, and adjusts the extension position of the lifting mechanism and the pedal 7 on the slide rail 6, thereby realizing the telescopic function of the pedal 7, and at the same time , the lifting drive motor 4 drives the lifting drive screw 5 to rotate, and drives the scissor lift arm 8 to change the degree of folding and opening, that is, to change the length of the scissor lift arm 8, thereby realizing the function of pedal 7 height adjustment.

Claims (7)

1. A height-adjustable electric telescopic pedal device, which is installed on a car, the device includes a pedal (7) and a bracket (9), and the bracket (9) is connected to the car body, and is characterized in that the bracket (9) is equipped with Electric telescopic mechanism is arranged, and telescopic mechanism is provided with electric elevating mechanism, and pedal (7) links to each other with elevating telescopic mechanism. 2. The height-adjustable electric telescopic pedal device according to claim 1, characterized in that the telescopic mechanism includes a slide rail (6), a slide rail connecting block (3), a telescopic drive screw (2) and a telescopic drive motor ( 1), the slide rail (6) and the telescopic drive motor (1) are fixed on the bracket (9), and the telescopic drive screw (2) is rotatably connected to the bracket (9) and is connected with the telescopic drive motor (1). The driving screw (2) is threadedly connected to the slide rail connecting block (3), the lifting mechanism is connected to the slide rail connecting block (3), and the slide rail connecting block (3) is slidably connected to the slide rail (6). 3. The height-adjustable electric telescopic pedal device according to claim 2, characterized in that the lifting mechanism includes a scissor-type lifting arm (8), a lifting drive motor (4) and a lifting drive screw (5), and the scissors The lifting arm (8) is connected between the slide rail (6) and the pedal (7), and the lifting drive motor (4) is fixed on the slide rail connecting block (3) and is connected with the lifting drive screw (5). The screw rod (5) is rotatably connected to the slide rail connecting block (3) and threadedly connected with the scissor lift arm (8). 4. The height-adjustable electric telescopic pedal device according to claim 3, characterized in that the scissor lift arm (8) includes a first arm and a second arm, and the middle part of the first arm and the second arm intersect Hinged, the top end of the primary arm is slidably connected to the slide rail connecting block (3), the bottom end of the primary arm is hinged on the pedal (7), and the top end of the secondary arm is hinged on the slide rail connecting block (3) At the outer end, the bottom end of the secondary arm is slidably connected to the pedal (7), and the lifting drive screw (5) is threadedly connected to the top of the primary arm. 5. The height-adjustable electric telescopic pedal device according to claim 3, characterized in that the bracket (9) includes two side frame rods and a side frame rod connecting rod located between the two side frame rods, the side frame rods are connected The rods are fixed on the car body, and the two side frame rods are vertically connected to the two ends of the side frame rod connecting rods one by one. The slide rail (6) is arranged on the two side frame rods. The scissor lift arm ( 8) also be located at pedal (7) both sides in pairs. 6. The height-adjustable electric telescopic pedal device according to claim 3, characterized in that the lifting drive motor (4) is connected to the telescoping drive screw (2) through a gear train. 7. The height-adjustable electric telescopic pedal device according to any one of claims 2 to 6, characterized in that the slide rail (6) is an indented chute, and the side of the pedal (7) is also provided with an indented chute.