Two-stage synchronous turnover pedal device and control system thereof

Abstract

The utility model discloses a two-stage synchronous turnover pedal device and a control system thereof, the two-stage synchronous turnover pedal device comprises a turnover pedal fixing frame, a first-stage turnover pedal assembly and a second-stage turnover pedal assembly, the front side of the turnover pedal fixing frame is provided with the first-stage turnover pedal assembly and the second-stage turnover pedal assembly which are rotatably installed with the turnover pedal fixing frame; a driving structure is arranged on the inner side of the first-stage overturning pedal assembly and the inner side of the second-stage overturning pedal assembly, the driving structure comprises a telescopic rod and a driving connecting rod, the telescopic rod is electrically connected with a control system, and the control system comprises a pedal controller. When passengers get on and off the vehicle, the vehicle door is opened along with the opening of the vehicle door, the treading space and the Y-direction level difference are increased, the getting-on and getting-off convenience is improved, meanwhile, the internal space of a cab is increased, the passengers can get on and off the vehicle conveniently, the wind resistance can be reduced, oil consumption can be reduced, and the whole vehicle is attractive in modeling effect and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts equipment, in particular to a two-stage synchronous turning pedal device. Background Art

[0002] The pedal assembly of commercial vehicles is located on the left and right sides of the cab, providing passengers with a step to get on and off the vehicle. It also reflects the side shape of the vehicle and serves to cover the wheels and fenders. The pedal assembly is generally arranged with one or two levels of pedals, which are used together with the pedals on the front fenders for passengers to get on and off the vehicle. The Y-direction difference between the pedals will affect the passengers' posture when getting on and off the vehicle and determine the comfort of the passengers getting on and off the vehicle. Commercial vehicles have requirements for the width of the entire vehicle and the Y-direction width from the highest level of pedals to the door sill. If the comfort of getting on and off the vehicle is to be guaranteed, the Y-direction space at the cab door will be reduced, which will have a greater impact on the comfort and layout of the interior of the cab. When getting off the existing vehicles, the driver needs to face the direction of the cab, so the driver cannot observe the external situation, which reduces safety and is inconvenient to get off. Utility Model Content

[0003] The purpose of the utility model is to provide a two-stage synchronous flip pedal device to solve the problem that in the existing commercial vehicles proposed in the above-mentioned background technology, if the comfort of getting on and off the vehicle is to be ensured, the Y-direction space at the door of the cab will be reduced, which will have a great impact on the comfort and layout inside the cab. The utility model provides a two-stage synchronous flip pedal device and a control system, which can realize the synchronous opening of the two-stage pedals when the door is opened, and the synchronous retraction and hiding of the two-stage pedals when the door is closed. Under the premise of meeting the regulations, it plays a role in improving the convenience of getting on and off the vehicle and increasing the internal space of the cab.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-stage synchronous flip pedal device, comprising a flip pedal fixing frame, a first-stage flip pedal assembly and a second-stage flip pedal assembly, the front side of the flip pedal fixing frame is provided with a first-stage flip pedal assembly and a second-stage flip pedal assembly rotatably mounted therewith, a driving structure is provided on the inner side of the first-stage flip pedal assembly and the second-stage flip pedal assembly, the driving structure comprises a telescopic rod and a driving connecting rod, the telescopic rod is configured as a two-way cylinder or an electric strut, the upper and lower ends of the driving connecting rod are respectively hinged to the first-stage flip pedal assembly and the second-stage flip pedal assembly, the middle and upper part of the driving connecting rod is hinged to one end of the telescopic rod, the other end of the telescopic rod is hinged to the rear bottom of the flip pedal fixing frame, the telescopic rod is electrically connected to the control system, and the control system includes a foot controller.

[0005] There are two sets of two-stage synchronous flip pedals, which are respectively arranged on the left and right sides of the cab.

[0006] A left decorative panel and a right decorative panel are respectively arranged on both sides of the flip pedal fixing frame, and the left decorative panel and the right decorative panel are respectively fixedly installed on the flip pedal fixing frame through a side decorative panel fixing bracket.

[0007] The first-stage flip pedal assembly and the second-stage flip pedal assembly respectively include a pedal decorative cover and a pedal.

[0008] The utility model also provides a control system for a two-stage synchronous flip pedal device, which is used to control the above-mentioned two-stage synchronous flip pedal device. The control system is provided with a door opening alarm switch. The control system is configured as an electric system or a pneumatic system. The telescopic rod in the electric system is configured as an electric strut rod. The telescopic rod in the pneumatic system is configured as a two-way cylinder. The electric system includes a foot controller, which is electrically connected to the electric strut rods in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively. The foot controller is electrically connected to the large central control screen of the whole vehicle. The door opening alarm switch is electrically connected to the telescopic rod in the two-stage synchronous flip pedal through the foot controller. The pneumatic system includes a solenoid valve, which is electrically connected to the two-way cylinders in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively. The solenoid valve is connected to a five-pin relay and a time delay relay. The solenoid valve is electrically connected to the two-way cylinder. The time delay relay is arranged in the door opening alarm switch.

[0009] The plug-in component of the foot controller is electrically connected to the plug-in component of the electric strut, and the plug-in component of the foot controller is connected to the CAN bus of the whole vehicle to transmit signals when the door is opened or closed.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides a safe, reliable and comfortable boarding device, which is closed and hidden when the vehicle is running, thus reducing wind resistance and improving appearance quality. When passengers get on and off the vehicle, the device opens as the door is opened, increasing the pedaling space and the Y-direction step difference, improving the convenience of getting on and off the vehicle, and at the same time increasing the internal space of the cab, making it convenient for passengers to get on and off the vehicle, reducing wind resistance and reducing fuel consumption. In addition, the whole vehicle has beautiful styling and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure diagram of the two-stage synchronous flip pedal device provided by the utility model Figure 1 ;

[0013] Figure 2 The three-dimensional structure diagram of the two-stage synchronous flip pedal device provided by the utility model Figure 2 ;

[0014] Figure 3 A side view of a two-stage synchronous flip pedal device provided by the utility model;

[0015] Figure 4 A top view of a two-stage synchronous flip pedal device provided by the utility model;

[0016] Figure 5 This is a block diagram of the electric system of the utility model;

[0017] Figure 6 This is the pneumatic circuit diagram of the utility model;

[0018] Figure 7 Logic diagram of the control system in the utility model.

[0019] In the above drawings, there is a flip pedal fixing frame 1, a first-level flip pedal assembly 2, a second-level flip pedal assembly 3, a first mounting axis 4, a second mounting axis 5, a telescopic rod 6, a driving connecting rod 7, a first hinge seat 8, a second hinge seat 9, a left decorative panel 10, a right-side decorative panel 11, a pedal 12, and a footboard decorative cover 13. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Example 1

[0022] like Figure 1-4 As shown, the utility model provides a two-stage synchronous flip pedal device, including a flip pedal fixing frame 1, a first flip pedal assembly 2 and a second flip pedal assembly 3, the front side of the flip pedal fixing frame 1 is provided with a first mounting shaft 4 and a second mounting shaft 5 rotatably mounted therewith, the first flip pedal assembly 2 is fixed on the first mounting shaft 4, and the second flip pedal assembly 3 is fixed on the second mounting shaft 5, the first mounting shaft 4 and the second mounting shaft 5 are rotatably mounted with the flip pedal fixing frame 1 through bushings respectively, a driving structure is provided on the inner side of the first flip pedal assembly 2 and the second flip pedal assembly 3, the driving structure includes a telescopic rod 6 and a driving connecting rod 7, a first hinge seat 8 is provided at the end of the first flip pedal assembly 2 close to the first mounting shaft 4, and a second hinge seat 9 is provided at the end of the second flip pedal assembly 3 close to the second mounting shaft 5, the upper and lower ends of the driving connecting rod 7 are hinged to the first hinge seat 8 and the second hinge seat 9 respectively, the middle and upper part of the driving connecting rod 7 is hinged to one end of the telescopic rod 6, the other end of the telescopic rod 6 is hinged to the bottom of the rear side of the flip pedal fixing frame 1, and the telescopic rod 6 is electrically connected to the control system. The telescopic rod 6 is configured as a bidirectional cylinder or an electric strut, and the extension and retraction of the telescopic rod 6 is controlled by a control system, thereby driving the movement of the driving connecting rod 7. The movement of the driving connecting rod 7 drives the first-stage flip pedal assembly 2 to rotate around the first mounting axis 4, thereby realizing the opening and closing of the first-stage flip pedal assembly 2, and the second-stage flip pedal assembly 3 rotates around the second mounting axis 5, thereby realizing the opening and closing of the second-stage flip pedal assembly 3.

[0023] The above-mentioned two-stage synchronous flip pedal is provided with two groups, which are respectively arranged on the left and right sides of the cab. When the left door is opened or the right door is opened, the two groups of two-stage synchronous flip pedals can be driven and controlled separately.

[0024] A left decorative panel 10 and a right decorative panel 11 are respectively disposed on both sides of the flip pedal fixing frame 1 . The left decorative panel 10 and the right decorative panel 11 are respectively fixed to the flip pedal fixing frame through side decorative panel fixing brackets.

[0025] The first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 are used for passengers to step on and step on, and respectively include a footboard decorative cover 12, a buffer block and a pedal 13. The pedal 13 adopts a hollow structure to avoid mud and dirt accumulation. A limit mechanism is set on the pedal 13. After the pedal 13 is fully opened, it contacts the flip pedal fixing frame 1 to bear the pedaling force of the passengers getting on and off the vehicle, thereby improving the reliability and service life of the entire device. The footboard decorative cover 12 reflects the side shape when the pedal 13 is closed, reducing the driving wind resistance, and at the same time, a drainage hole is set to achieve water and mud discharge. The buffer block is used to slow down the closing speed when the pedal 13 is closed, while reducing the closing sound and improving the quality.

[0026] like Figure 5 As shown, the utility model also provides a control system for a two-stage synchronous flip pedal device, which is used to control the above-mentioned two-stage synchronous flip pedal device, the control system is provided with a door opening alarm switch, the control system is arranged as an electric system, the telescopic rod in the electric system is arranged as an electric strut, the electric system includes a foot controller, the foot controller is electrically connected to the electric strut in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively, the foot controller is electrically connected to the large central control screen of the whole vehicle, and the door opening alarm switch is electrically connected to the telescopic rod in the two-stage synchronous flip pedal through the foot controller.

[0027] Transmission information (the information is a binary message) is written in the foot controller, the connector of the foot controller is electrically connected to the electric strut connector, and the connector of the foot controller is connected to the vehicle CAN bus to transmit signals when the door is opened or closed.

[0028] In this implementation, the door opening alarm switch is used to receive the switch information of the vehicle door, and the door opening alarm switch transmits the switch information of the vehicle door to the foot controller. The electric strut is controlled by the foot controller to realize the opening and closing of the two-stage synchronous flip pedal device, and the central control screen of the whole vehicle displays the switch or closing information of the two-stage synchronous flip pedal device.

[0029] When the vehicle door is opened, the door opening alarm switch is closed, and the telescopic rod 6 of the motion mechanism in the two-stage synchronous flip pedal is controlled to open and extend through the foot controller, and the telescopic rod 6 and the driving connecting rod 7 push the pedal 13 in the next-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 to flip forward around the first mounting axis 4 and the second mounting axis 5, so that the first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 are opened at the same time, and the foot controller is electrically connected to the vehicle's central control screen, and the vehicle's central control screen displays the status of the opening or closing of the two-stage synchronous flip pedal. For example, when the two-stage synchronous flip pedal is opened when the vehicle door is opened, the vehicle's central control screen displays the dashboard icon; if the two-stage synchronous flip pedal is not opened when the vehicle door is opened, a buzzer alarm is sounded.

[0030] The utility model adopts a door opening alarm switch to sense the opening and closing of the vehicle door, and inputs the signal into the pedal controller. If the vehicle door is opened, the two-stage synchronous flip pedal is opened, and it is detected whether the two-stage synchronous flip pedal is fully opened. Whether it is fully opened is detected by a sensor. If the two-stage synchronous flip pedal is fully opened, the dashboard displays an opening graphic-always on. If the two-stage synchronous flip pedal is not fully opened, the control system of the two-stage synchronous flip pedal automatically turns on once, and detects again whether the two-stage synchronous flip pedal is fully opened. If not, the dashboard displays a closing graphic-flashing and alarms; if the vehicle door is closed, the two-stage synchronous flip pedal is closed, and it is detected whether the two-stage synchronous flip pedal is fully closed. Whether it is fully opened is detected by a sensor. If the two-stage synchronous flip pedal is fully closed, no graphic is displayed on the dashboard. If the two-stage synchronous flip pedal is not fully closed, the control system of the two-stage synchronous flip pedal automatically turns off once, and detects again whether the two-stage synchronous flip pedal is fully closed. If not, the dashboard displays an opening graphic-flashing and alarms.

[0031] Example 2

[0032] like Figure 1-4As shown, the utility model provides a two-stage synchronous flip pedal device, including a flip pedal fixing frame 1, a first flip pedal assembly 2 and a second flip pedal assembly 3, the front side of the flip pedal fixing frame 1 is provided with a first mounting shaft 4 and a second mounting shaft 5 rotatably mounted therewith, the first flip pedal assembly 2 is fixed on the first mounting shaft 4, and the second flip pedal assembly 3 is fixed on the second mounting shaft 5, the first mounting shaft 4 and the second mounting shaft 5 are rotatably mounted with the flip pedal fixing frame 1 through bushings respectively, a driving structure is provided on the inner side of the first flip pedal assembly 2 and the second flip pedal assembly 3, the driving structure includes a telescopic rod 6 and a driving connecting rod 7, a first hinge seat 8 is provided at the end of the first flip pedal assembly 2 close to the first mounting shaft 4, and a second hinge seat 9 is provided at the end of the second flip pedal assembly 3 close to the second mounting shaft 5, the upper and lower ends of the driving connecting rod 7 are hinged to the first hinge seat 8 and the second hinge seat 9 respectively, the middle and upper part of the driving connecting rod 7 is hinged to one end of the telescopic rod 6, the other end of the telescopic rod 6 is hinged to the bottom of the rear side of the flip pedal fixing frame 1, and the telescopic rod 6 is electrically connected to the control system. The telescopic rod 6 is configured as a bidirectional cylinder or an electric strut, and the extension and retraction of the telescopic rod 6 is controlled by a control system, thereby driving the movement of the driving connecting rod 7. The movement of the driving connecting rod 7 drives the first-stage flip pedal assembly 2 to rotate around the first mounting axis 4, thereby realizing the opening and closing of the first-stage flip pedal assembly 2, and the second-stage flip pedal assembly 3 rotates around the second mounting axis 5, thereby realizing the opening and closing of the second-stage flip pedal assembly 3.

[0033] The above-mentioned two-stage synchronous flip pedal is provided with two groups, which are respectively arranged on the left and right sides of the cab. When the left door is opened or the right door is opened, the two groups of two-stage synchronous flip pedals can be driven and controlled separately.

[0034] A left decorative panel 10 and a right decorative panel 11 are respectively disposed on both sides of the flip pedal fixing frame 1 . The left decorative panel 10 and the right decorative panel 11 are respectively fixed to the flip pedal fixing frame through side decorative panel fixing brackets.

[0035] The first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 are used for passengers to step on and step on, and respectively include a footboard decorative cover 12, a buffer block and a pedal 13. The pedal 13 adopts a hollow structure to avoid mud and dirt accumulation. A limit mechanism is set on the pedal 13. After the pedal 13 is fully opened, it contacts the flip pedal fixing frame 1 to bear the pedaling force of the passengers getting on and off the vehicle, thereby improving the reliability and service life of the entire device. The footboard decorative cover 12 reflects the side shape when the pedal 13 is closed, reducing the driving wind resistance, and at the same time, a drainage hole is set to achieve water and mud discharge. The buffer block is used to slow down the closing speed when the pedal 13 is closed, while reducing the closing sound and improving the quality.

[0036] like Figure 6As shown, the utility model also provides a control system for a two-stage synchronous flip pedal device, which is used to control the above-mentioned two-stage synchronous flip pedal device. The control system is provided with a door opening alarm switch, and the telescopic rod in the pneumatic system is provided as a two-way cylinder. The pneumatic system includes an electromagnetic valve, which is electrically connected to the two-way cylinders in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively, and the electromagnetic valve is connected to a five-pin relay and a delay relay. The electromagnetic valve is electrically connected to the two-way cylinder, and the delay relay is provided in the door opening alarm switch. When the car door is opened, the five-pin relay is connected, the delay relay in the door opening alarm switch is closed, the circuit is connected, the electromagnetic valve coil of the two-way cylinder is energized, the valve core moves, the gas circuit is connected, the cylinder of the two-way cylinder extends, and the first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 of the two-stage synchronous flip pedal are opened at the same time; when the car door is closed, the door opening alarm switch is disconnected, the circuit is powered off, the electromagnetic valve coil is disconnected, the valve core returns to its position, the gas circuit is disconnected, the cylinder retracts, and the first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 of the two-stage synchronous flip pedal are closed at the same time.

[0037] In this implementation, the door opening alarm switch is used to receive the switch information of the vehicle door, and the door opening alarm switch transmits the switch information of the vehicle door to the solenoid valve, which controls the control air path of the two-way cylinder through the solenoid valve to realize the opening and closing of the two-stage synchronous flip pedal device, and the central control screen of the whole vehicle displays the switch or closing information of the two-stage synchronous flip pedal device.

[0038] When the vehicle door is opened, the door opening alarm switch is closed, and the telescopic rod 6 of the motion mechanism in the two-stage synchronous flip pedal is controlled to open and extend through the solenoid valve, and the telescopic rod 6 and the driving connecting rod 7 push the pedal 13 in the next-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 to flip forward around the first mounting axis 4 and the second mounting axis 5, so that the first-stage flip pedal assembly 2 and the second-stage flip pedal assembly 3 are opened at the same time, and the solenoid valve is electrically connected to the vehicle's central control screen, and the vehicle's central control screen displays the status of the opening or closing of the two-stage synchronous flip pedal. For example, when the two-stage synchronous flip pedal is opened when the vehicle door is opened, the vehicle's central control screen displays the dashboard icon; if the two-stage synchronous flip pedal is not opened when the vehicle door is opened, a buzzer alarm is sounded.

[0039] The utility model adopts a door opening alarm switch to sense the opening and closing of the vehicle door, and inputs a signal into a solenoid valve. If the vehicle door is opened, the two-stage synchronous flip pedal is opened, and it is detected whether the two-stage synchronous flip pedal is fully opened. Whether it is fully opened is detected by a sensor. If the two-stage synchronous flip pedal is fully opened, the dashboard displays an opening graphic-always on. If the two-stage synchronous flip pedal is not fully opened, the control system of the two-stage synchronous flip pedal automatically turns on once, and detects again whether the two-stage synchronous flip pedal is fully opened. If not, the dashboard displays a closing graphic-flashing and alarms; if the vehicle door is closed, the two-stage synchronous flip pedal is closed, and it is detected whether the two-stage synchronous flip pedal is fully closed. Whether it is fully opened is detected by a sensor. If the two-stage synchronous flip pedal is fully closed, no graphic is displayed on the dashboard. If the two-stage synchronous flip pedal is not fully closed, the control system of the two-stage synchronous flip pedal automatically turns off once, and detects again whether the two-stage synchronous flip pedal is fully closed. If not, the dashboard displays an opening graphic-flashing and alarms.

[0040] Through the above-mentioned embodiments, the utility model can realize that the two-stage synchronous flip pedal opens synchronously when the door is opened, and the two-stage synchronous flip pedal is retracted and hidden synchronously when the door is closed. Under the premise of meeting the regulations, it improves the convenience of getting on and off the vehicle and increases the internal space of the cab.

Claims

1. A two-stage synchronous flip pedal device, characterized in that: It includes a flip pedal fixing frame, a first-level flip pedal assembly and a second-level flip pedal assembly. The front side of the flip pedal fixing frame is provided with a first-level flip pedal assembly and a second-level flip pedal assembly rotatably mounted therewith. A driving structure is provided on the inner side of the first-level flip pedal assembly and the second-level flip pedal assembly. The driving structure includes a telescopic rod and a driving connecting rod. The telescopic rod is configured as a two-way cylinder or an electric strut. The upper and lower ends of the driving connecting rod are respectively hinged to the first-level flip pedal assembly and the second-level flip pedal assembly. The upper and middle parts of the driving connecting rod are hinged to one end of the telescopic rod, and the other end of the telescopic rod is hinged to the bottom of the rear side of the flip pedal fixing frame. The telescopic rod is electrically connected to a control system, and the control system includes a foot controller.

2. A two-stage synchronous flip pedal device according to claim 1, characterized in that: There are two sets of two-stage synchronous flip pedals, which are respectively arranged on the left and right sides of the cab.

3. A two-stage synchronous flip pedal device according to claim 1, characterized in that: A left decorative panel and a right decorative panel are respectively arranged on both sides of the flip pedal fixing frame, and the left decorative panel and the right decorative panel are respectively fixedly installed on the flip pedal fixing frame through a side decorative panel fixing bracket.

4. A two-stage synchronous flip pedal device according to claim 3, characterized in that: The first-stage flip pedal assembly and the second-stage flip pedal assembly respectively include a pedal decorative cover and a pedal.

5. A control system for a two-stage synchronous flip pedal device, characterized in that: Used to control the two-stage synchronous flip pedal device described in any one of claims 1-4, the control system is provided with a door opening alarm switch, the control system is arranged as an electric system or a pneumatic system, the telescopic rod in the electric system is arranged as an electric strut, and the telescopic rod in the pneumatic system is arranged as a two-way cylinder, the electric system includes a foot controller, the foot controller is electrically connected to the electric struts in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively, the foot controller is electrically connected to the large central control screen of the whole vehicle, the door opening alarm switch is electrically connected to the telescopic rod in the two-stage synchronous flip pedal through the foot controller, the pneumatic system includes a solenoid valve, the solenoid valve is electrically connected to the two-way cylinders in the left two-stage synchronous flip pedal and the right two-stage synchronous flip pedal respectively, the solenoid valve is connected to a five-pin relay and a delay relay, the solenoid valve is electrically connected to the two-way cylinder, and the delay relay is arranged in the door opening alarm switch.

6. A control system for a two-stage synchronous flip pedal device according to claim 5, characterized in that: The plug-in component of the foot controller is electrically connected to the plug-in component of the electric strut, and the plug-in component of the foot controller is connected to the CAN bus of the whole vehicle to transmit signals when the door is opened or closed.

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