1. The utility model provides an automatic spike vaulting pole, includes drive assembly (1), change speed gear case (2), outer pole (3) and moves pole (6), its characterized in that, T type screw rod (4) are installed to outer pole (3) internal rotation, the one end and the change speed gear case (2) transmission of T type screw rod (4) are connected, change speed gear case (2) are driven by drive assembly (1) installed on it, there are T type nut (5) through screw thread movable mounting on T type screw rod (4), move pole (6) and be well accuse structure and one end and T type nut (5) fixed connection, move pole (6) through T type nut (5) along T type screw rod (4) reciprocating motion stretch out and draw back in outer pole (3).

2. The automatic temple brace of claim 1, wherein the internal mounting of change gear box (2) has pinion (201), duplicate gear (202) and gear wheel (203), the axle center of pinion (201) is connected with the output shaft transmission of drive assembly (1), pinion (201) and duplicate gear (202) meshing transmission are connected, the one end of T type nut (5) is passed through the bearing and is rotated and be connected in change gear box (2), the one end fixed mounting that T type nut (5) are located change gear box (2) has gear wheel (203), gear wheel (203) and duplicate gear (202) meshing transmission are connected.

3. An automatic temple brace according to claim 2, wherein a microswitch (8) is mounted inside the change gear box (2), and a protrusion is provided on the T-nut (5) and interacts with the microswitch (8).

4. An automatic temple bar in accordance with any one of claims 1-3, wherein the drive assembly (1) is a three-phase brushless motor.

5. A control system of an automatic foot supporting rod is characterized by comprising a main control chip, an electric vehicle power supply, a DC/DC converter, a brake handle, a left/right supporting microswitch, a foot supporting switch key, an electronic gyroscope, a left/right supporting drive axle and a left/right supporting drive assembly;

the control system simultaneously controls automatic supporting foot support rods arranged on two sides of the electric bicycle;

the electric vehicle power supply converts the power supply voltage into voltage matched with the main control chip through the DC/DC converter to supply power to the main control chip;

the foot support switch key is divided into an uplink switch key and a downlink switch key, the uplink switch key transmits a retraction signal of the moving rod to the main control chip, the main control chip sends an uplink driving waveform to the left/right support driving axle, and the moving rod is driven by the left/right support driving component to retract into the outer rod; the downlink on-off key transmits a moving rod extending signal to the main control chip, the main control chip sends a downlink driving waveform to the left/right support driving bridge, and the left/right support driving assembly drives the moving rod to extend to the outside of the outer rod and support the moving rod to the ground;

when the end part of the moving rod is contracted to touch the left/right support microswitch, the main control chip stops outputting a driving waveform to the left/right support driving axle;

the brake handle transmits a brake signal to the main control chip, and the vehicle supporting action is executed only when the main control chip receives the brake signal;

the electronic gyroscope outputs inclination data to the main control chip, and the main control chip adjusts the operation of automatic supporting foot supporting rods on two sides of the electric bicycle to realize the stable parking of the electric bicycle.

6. The control system of claim 5, wherein the electronic gyroscope determines the motion or static state of the vehicle and feeds back the determination result to the main control chip, and the main control chip does not perform the operation of supporting the vehicle when the vehicle is in motion.

7. The control system for an automatic temple bar of claim 5 wherein said electric vehicle power source powers electrical power consuming components on an electric vehicle.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. Electric vehicles do not account for a high share of the national economy. But it accords with the national energy-saving and environment-friendly trend, greatly facilitates short-distance traffic, and plays an important role in national economy mainly through saving and protecting energy and environment.

Along with the number of domestic use electric motor car increases gradually, current electric motor car function can't satisfy people's demand, the heel brace pole of electric motor car is the control of people's foot on the market at present, all need the people to control to live the balanced back of vehicle when opening and stopping the electric motor car, the heel brace pole just can be packed up or put down to rethread people's foot, it is very inconvenient to use, heel brace pole support angle and length are fixed, in some rugged and rugged road surfaces, traditional heel brace pole hardly plays the supporting role, for this reason we design an automatic heel brace pole and control system, solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects that the traditional foot support rod is inconvenient to use, the supporting angle and the supporting length of the foot support rod are fixed, and the supporting function is difficult to play on some rugged and uneven roads in the prior art, and provides an automatic foot support rod and a control system thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic spike vaulting pole, includes drive assembly, change gear box, outer pole and moves the pole, T type screw rod is installed to the outer pole internal rotation, the one end and the change gear box transmission of T type screw rod are connected, change gear box is by installing the drive assembly drive on it, there is T type nut through screw thread movable mounting on the T type screw rod, move the pole and be well accuse structure and one end and T type nut fixed connection, move the pole through T type nut along T type screw rod reciprocating motion in the outer pole flexible.

Preferably, change gear's internally mounted has pinion, duplicate gear and gear wheel, the axle center of pinion is connected with drive assembly's output shaft transmission, the pinion is connected with duplicate gear meshing transmission, the one end of T type nut is passed through the bearing and is rotated and connect in change gear, the one end fixed mounting that T type nut is located change gear has the gear wheel, the gear wheel is connected with duplicate gear meshing transmission.

Preferably, a microswitch is installed inside the speed change gear box, a protrusion is arranged on the T-shaped nut, and the protrusion interacts with the microswitch.

Preferably, the driving assembly is a three-phase brushless motor.

A control system of an automatic foot supporting rod comprises a main control chip, an electric vehicle power supply, a DC/DC converter, a brake handle, a left/right supporting microswitch, a foot supporting switch key, an electronic gyroscope, a left/right supporting drive axle and a left/right supporting drive assembly;

the control system simultaneously controls automatic supporting foot support rods arranged on two sides of the electric bicycle;

the electric vehicle power supply converts the power supply voltage into voltage matched with the main control chip through the DC/DC converter to supply power to the main control chip;

the foot support switch key is divided into an uplink switch key and a downlink switch key, the uplink switch key transmits a retraction signal of the moving rod to the main control chip, the main control chip sends an uplink driving waveform to the left/right support driving axle, and the moving rod is driven by the left/right support driving component to retract into the outer rod; the downlink on-off key transmits a moving rod extending signal to the main control chip, the main control chip sends a downlink driving waveform to the left/right support driving bridge, and the left/right support driving assembly drives the moving rod to extend to the outside of the outer rod and support the moving rod to the ground;

when the end part of the moving rod is contracted to touch the left/right support microswitch, the main control chip stops outputting a driving waveform to the left/right support driving axle;

the brake handle transmits a brake signal to the main control chip, and the vehicle supporting action is executed only when the main control chip receives the brake signal;

the electronic gyroscope outputs inclination data to the main control chip, and the main control chip adjusts the operation of automatic supporting foot supporting rods on two sides of the electric bicycle to realize the stable parking of the electric bicycle.

Preferably, the electronic gyroscope judges the motion or the static condition of the vehicle and feeds back the judgment result to the main control chip, and the main control chip does not execute the vehicle supporting action under the condition that the vehicle moves.

Preferably, the electric vehicle power supply supplies power to power consumption elements on the electric vehicle.

The invention has the beneficial effects that:

1. the automatic arm brace strut is completely and automatically controlled, can be automatically unfolded and folded through a control key when the vehicle is started or stopped, and is more convenient for a driver to control and use the electric vehicle;

2. the automatic supporting foot supporting rod is controlled by a control system matched with the automatic supporting foot supporting rod, and even if a supporting foot supporting rod control key is pressed down in the moving process of the electric vehicle, the control system cannot execute a vehicle supporting action, so that the mistaken touch is prevented, and the driving safety of the vehicle is ensured;

3. when the vehicle parks on a rough road, the control system judges the inclination degree of the vehicle through the electronic gyroscope, and adjusts the extending lengths of the supporting rods of the supporting feet at two sides, so that the vehicle can be stably parked even on the rough road, a driver can conveniently get on and off the electric vehicle, and the convenience is improved;

the invention has novel design, simple structure and convenient and fast use, controls the stretching out and the shrinking of the automatic foot support rods through the control system, greatly facilitates the getting on and off of a driver, can stably support the electric vehicle according to the rugged road, prevents the vehicle from toppling over, and improves the stability of the support and the safety of the vehicle in the running and parking process.

Drawings

FIG. 1 is a schematic view of the automatic temple arm of the present invention;

fig. 2 is a logic block diagram of a control system for the automatic temple bar of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, an automatic arm brace strut, including drive assembly 1, change speed gear box 2, outer pole 3 and move pole 6, drive assembly 1 is three-phase brushless motor, T type screw rod 4 is installed to the 3 internal rotations of outer pole, the one end and the change speed gear box 2 transmission of T type screw rod 4 are connected, change speed gear box 2 is driven by the drive assembly 1 who installs on it, there is T type nut 5 through screw thread movable mounting on T type screw rod 4, move pole 6 for well accuse structure and one end and T type nut 5 fixed connection, move pole 6 through T type nut 5 along T type screw rod 4 reciprocating motion stretch out and draw back in outer pole 3.

The internal mounting of change gear box 2 has pinion 201, duplicate gear 202 and gear wheel 203, the axle center of pinion 201 and the output shaft transmission of drive assembly 1 are connected, pinion 201 and duplicate gear 202 mesh transmission are connected, the one end of T type nut 5 passes through the bearing and rotates to be connected in change gear box 2, the one end fixed mounting that T type nut 5 is located change gear box 2 has gear wheel 203, gear wheel 203 and duplicate gear 202 mesh transmission are connected, the internal mounting of change gear box 2 has micro-gap switch 8, be provided with the arch on the T type nut 5, and protruding and micro-gap switch 8 interact.

In the operation process of the automatic arm-brace strut, the driving component 1 rotates forwards and backwards through the received signals, so that the T-shaped screw rod 4 is driven to rotate forwards and backwards through the pinion 201, the duplicate gear 202 and the gearwheel 203 in the speed change gear box 2, in the process of the forward and reverse rotation of the T-shaped screw rod 4, the T-shaped nut 5 linearly reciprocates along the T-shaped screw rod 4, and simultaneously drives the moving rod 6 to extend out or retract in the outer rod 3, so that the automatic arm-brace strut is automatically supported or recovered, a driver can conveniently get on or off and drive a vehicle, when the moving rod 6 retracts, the bulge on the moving rod 6 touches the micro switch 8 to transmit a position to a main control chip to reach a signal, the driving component 1 stops operating, the retracting action of the moving rod 6 is completed, when the moving rod 6 extends outwards, the main control chip calculates the number of operating turns of the driving component 1, and calculates the extending length of the moving rod 6 through the number of turns, when the preset number of turns is reached, the moving rod 6 extends to the preset position, and the vehicle supporting action is completed.

Referring to fig. 2, a control system of an automatic foot-supporting brace comprises a main control chip, an electric vehicle power supply, a DC/DC converter, a brake handle, a left/right-supporting microswitch, a foot-supporting switch key, an electronic gyroscope, a left/right-supporting drive axle and a left/right-supporting drive assembly;

the control system simultaneously controls automatic supporting foot support rods arranged on two sides of the electric bicycle;

the power supply of the electric vehicle converts the power voltage into the voltage matched with the main control chip through the DC/DC converter to supply power to the main control chip; the electric vehicle power supply supplies power to power consumption elements on the electric vehicle;

the foot support switch key is divided into two gears of an uplink switch key and a downlink switch key, the uplink switch key transmits a retraction signal of the moving rod to the main control chip, the main control chip sends an uplink driving waveform to the left/right support driving axle, and the moving rod is driven to retract into the outer rod through the left/right support driving assembly; the downlink switch key transmits a moving rod extending signal to the main control chip, the main control chip sends a downlink driving waveform to the left/right support driving axle, and the left/right support driving component drives the moving rod to extend to the outside of the outer rod and support the moving rod to the ground;

when the end part of the movable rod contracts to touch the movable rod, the main control chip stops outputting a driving waveform to the left/right support driving axle;

the brake handle transmits the brake signal to the main control chip, and the vehicle supporting action is executed only when the main control chip receives the brake signal;

the electronic gyroscope outputs inclination data to the main control chip, and the main control chip adjusts the operation of automatic supporting foot supporting rods on two sides of the electric bicycle to realize the stable parking of the electric bicycle.

The electronic gyroscope judges the motion or the static condition of the vehicle and feeds back the judgment result to the main control chip, and the main control chip does not execute the vehicle supporting action under the motion condition of the vehicle.

When the novel electric vehicle parking device is used, the moving rod 6 of the electric vehicle is contracted inside the outer rod 3 under the condition of normal movement, when the electric vehicle needs to be parked and parked, a driver presses a downlink on-off key through a foot support on-off key, the main control chip sends a downlink driving waveform to the left/right support driving axle, the moving rod 6 is driven by the left/right support driving component to extend to the outside of the outer rod 3 and support to the ground, the left/right support driving component is the driving component 1 in the automatic foot support supporting rods on the two sides of the vehicle, the number of running turns is calculated by the main control chip, when the longest extending position is set, the main control chip stops driving waveform output, the moving rod 6 extends to a preset position, and the vehicle is supported;

in the supporting process, if the ground is uneven, the electronic gyroscope outputs inclination data to the main control chip, the main control chip adjusts the operation of automatic supporting foot supporting rods on two sides of the electric bicycle and adjusts the extending lengths of the automatic supporting foot supporting rods on two sides, so that the electric bicycle can be stably parked; and when the electronic gyroscope judges that the vehicle is still in the motion process, even if the foot support switch key is pressed down, the main control chip can not send a command for executing the vehicle supporting action, namely, the automatic vehicle supporting action can not be carried out.

When a vehicle needs to be ridden, a driver presses the foot support switch key to the uplink switch key, the uplink switch key transmits a retraction signal of the moving rod 6 to the main control chip, the main control chip sends an uplink driving waveform to the left/right support driving axle, the moving rod 6 is driven by the left/right support driving assembly to retract into the outer rod 3, when a protrusion at the end part of the moving rod 6 touches the left/right support microswitch, the main control chip stops driving the waveform output, the moving rod 6 retracts in place, and the driver can leave the vehicle to be ridden at the moment.

The priority of the brake signal sent by the brake handle to the main control chip in the vehicle is higher than that of the brake signal of the vehicle supporting, and only when the brake signal is given, the subsequent vehicle supporting action can be executed, so that the traffic accident caused by mistaken touch of a driver in the driving process of the vehicle is prevented, and the safety of the driving process of the vehicle is ensured.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.