CN216331430U - Single pendulum type accelerator brake interlocking device for unmanned automobile - Google Patents
Single pendulum type accelerator brake interlocking device for unmanned automobile Download PDFInfo
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- CN216331430U CN216331430U CN202023173884.0U CN202023173884U CN216331430U CN 216331430 U CN216331430 U CN 216331430U CN 202023173884 U CN202023173884 U CN 202023173884U CN 216331430 U CN216331430 U CN 216331430U
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Abstract
The utility model relates to a single-pendulum accelerator-brake interlocking device for an unmanned automobile, which consists of a control swing rod, a brake pull wire, an accelerator pull wire, a control steering engine, a steering engine controller and a mounting seat. The accelerator stay wire and the brake stay wire are used for driving the accelerator pressing plate or the brake pressing plate to complete stepping and lifting actions, the right foot operation of a driver is simulated, the phenomenon that the accelerator and the brake are simultaneously stepped is avoided by adopting a single pendulum swinging mode, meanwhile, the stay wire is a flexible wire, the normal driving of the automobile by the driver is not influenced after the installation, and the problem that the unmanned automobile gives consideration to two operation modes of personnel driving and program driving is perfectly solved. The steering engine controller parameters can be adjusted to adapt to different vehicle types and different brake and accelerator stepping strokes. The device modularized design, simple to operate adjusts fast, has the universality to the installation of most cars, makes things convenient for driver intervention control, has effectively realized personnel's high priority of operation.
Description
Technical Field
The utility model belongs to the technical field of mechanical structure connecting pieces, and particularly relates to a single pendulum type accelerator brake interlocking device for an unmanned automobile.
Background
The brake system is one of very important parts in the running process of the unmanned automobile, the mechanical accelerator type automobile is more in use due to low manufacturing cost, and the conventional mechanical accelerator type automobile is mostly braked by a pedal type brake, so that the brake safety is lower, the automobile cannot be stopped in time, and particularly the safety cannot be guaranteed in the unmanned mode. In order to improve the safety of the unmanned target vehicle, a control part for controlling an accelerator and a brake of an actuating mechanism takes a plurality of measures to ensure that the accelerator and the brake cannot be simultaneously stepped on, and at present, the following modes are common:
1. and (3) pedal control of a mechanical accelerator: the oil delivery pipe is plugged in time during braking, the oil supply system is cut off, braking is carried out in time within a set time period, and safety is improved. The method has serious damage to the vehicle and can not meet the requirements of both personnel driving and automatic driving;
2. the rotation of the motor is converted into the linear motion of the accelerator brake actuating mechanism by adopting a stepping motor: the mode has the advantages that the application is wide, the operation is visual, the damage to the vehicle caused by installation is small, the problem is that the brake and the accelerator channels only realize the interlocking function through software, the hardware is not related, the two control motors are independently controlled, when the controller is abnormal in resolving, the phenomenon that the accelerator and the brake are simultaneously stepped on to the bottom can also occur, and the automobile gearbox can be seriously damaged when the automobile is in a manual gear mode;
3. reversing gear mode mechanical interlock: this kind of structure is relatively more complicated, needs to have the gearbox casing, and size meshing mechanism needs regular maintenance, in addition, and personnel's driving can't be carried out after this kind of mode is installed, can't adapt to most vehicles, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a single-pendulum accelerator-brake interlocking device for an unmanned automobile, wherein a pull wire is adopted to extend the movement of an accelerator pedal and a brake pedal from the right foot position of a main driver to a secondary driver position, the phenomenon that the accelerator and the brake are simultaneously stepped down is avoided by adopting a single-pendulum swinging mode, the pull wire is a flexible wire, the normal driving of the automobile by a driver is not influenced, and two operation modes of personnel driving and program driving of the unmanned automobile are perfectly solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a simple pendulum formula throttle brake interlock for unmanned vehicles, includes mount pad, steering wheel controller and control steering wheel are connected, be equipped with the control pendulum rod on the rotation axis of control steering wheel, brake is acted as go-between and the throttle is acted as go-between is installed to the one end of control pendulum rod, the control steering wheel is installed on the mount pad.
Further: the other end of the brake pull wire is connected with the brake pedal, and the other end of the accelerator pull wire is connected with the accelerator pedal;
further: the outer rings of the accelerator pull wire and the brake pull wire are fixed at two ends of the mounting seat;
further: the control steering engine is an actuating mechanism;
further: the mounting seat is used for fixedly controlling a steering engine and a throttle pull wire as well as a brake pull wire;
further: the steering engine controller is used for receiving PWM signals;
further: the accelerator stay wire and the brake stay wire are flexible wires.
Compared with the prior art, the utility model has the beneficial effects that:
a single pendulum type accelerator and brake interlocking device for an unmanned automobile comprises a control swing rod, a brake pull wire, an accelerator pull wire, a control steering engine, a steering engine controller and a mounting seat. The accelerator stay wire and the brake stay wire are used for driving the accelerator pressing plate or the brake pressing plate to complete stepping and lifting actions, the right foot operation of a driver is simulated, the phenomenon that the accelerator and the brake are simultaneously stepped is avoided by adopting a single pendulum swinging mode, meanwhile, the stay wire is a flexible wire, the normal driving of the automobile by the driver is not influenced after the installation, and the problem that the unmanned automobile gives consideration to two operation modes of personnel driving and program driving is perfectly solved. The steering engine controller parameters can be adjusted to adapt to different vehicle types and different brake and accelerator stepping strokes. The device modularized design, simple to operate adjusts fast, has the universality to the installation of most cars, makes things convenient for driver intervention control, has effectively realized personnel's high priority of operation.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the description of the embodiment will be briefly introduced below, it is obvious that the drawings in the following description are only for more clearly illustrating the embodiment of the present invention or the technical solution in the prior art, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure: 1. the device comprises a steering engine controller 2, a control steering engine 3, a brake pull wire 4, a control swing rod 5, an accelerator pull wire 6 and a mounting seat.
Detailed Description
In order to make the technical solutions of the present invention better understood and implemented by those skilled in the art, the present invention is further described with reference to the following specific examples, which are provided for illustration only and are not intended to limit the present invention.
The simple pendulum type accelerator brake interlocking device for the unmanned automobile is composed of a control swing rod 4, a brake pull wire 3, an accelerator pull wire 5, a control steering gear 2, a steering gear controller 1 and a mounting seat 6, wherein the steering gear controller 1 is connected with the control steering gear 2, the control swing rod 4 is arranged on a rotating shaft of the control steering gear 2, the brake pull wire 3 and the accelerator pull wire 5 are installed at one end of the control swing rod 4, and the control steering gear 2 is installed on the mounting seat 6.
Preferably: the steering engine controller 1 receives the PWM signal and controls the steering engine 2 to output different rotation angles, and the panoramic steering engine controller 1 can be used for controlling the maximum rotation angle and the rotation speed of the steering engine 2;
preferably: the control steering engine 2 is an actuating mechanism and can proportionally output corresponding rotating angles according to signals of the steering engine controller 1;
preferably: one end of a brake pull wire 3 is mounted on the control swing rod 4, the other end of the brake pull wire is connected with a brake pedal, when the steering engine 2 is controlled to rotate, stretching and retracting motions are output, one end of an accelerator pull wire 5 is mounted on the control swing rod 4, the other end of the accelerator pull wire is connected with the accelerator pedal, and when the steering engine 2 is controlled to rotate, the stretching and retracting motions are output;
preferably: the outer rings of the accelerator pull wire 5 and the brake pull wire 3 are fixed at two ends of the mounting seat 6;
preferably: the mounting seat 6 is used for fixing and controlling the steering engine 2, the accelerator pull wire 5 and the brake pull wire 3.
The use process comprises the following steps: firstly, fixing a mounting seat 6 on a copilot bottom plate, adjusting parameters of a steering engine controller 1 to enable a control steering engine 2 to be in a zero position, powering off the control steering engine 2, mounting the control steering engine 2 on the mounting seat 6 according to the strokes of an accelerator pedal and a brake pedal, and mounting a control swing rod 4 on a rotating shaft of the control steering engine 2 for fastening; fixing the pull wires of the accelerator pull wire 5 and the brake pull wire 3 at the end part of the control swing rod 4, and fixing the outer rings of the accelerator pull wire 5 and the brake pull wire 3 at the two ends of the mounting seat 6; and then, a power supply for controlling the steering engine 2 and a signal for controlling the steering engine controller 1 are connected, clockwise and anticlockwise rotation instructions are given, and the control effect of the accelerator pedal and the brake pedal is checked.
The single-pendulum accelerator-brake interlocking device for the unmanned automobile, disclosed by the utility model, is used for controlling the steering engine to receive a control command sent by the steering engine controller, so that the rotation of +/-90 degrees can be realized, an accelerator pull wire and a brake pull wire are used for driving an accelerator pressing plate or a brake pressing plate to complete the stepping-on and lifting actions, and the right foot operation of a driver is simulated; when the steering engine is controlled to rotate anticlockwise, the accelerator pedal is pulled to finish the stepping-down action, and the brake pedal is in a lifting state; when the steering engine is controlled to rotate clockwise, the brake pedal is pulled to finish the stepping-down action, and the accelerator brake is in a lifting state; because the rotating shaft of the steering engine can only rotate clockwise or anticlockwise at one moment, the situation that the brake and the accelerator are simultaneously stepped on is avoided. The steering engine controller parameters can be adjusted to adapt to different vehicle types and different brake and accelerator stepping strokes.
The details of the present invention not described in detail are prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a simple pendulum formula throttle brake interlock for unmanned vehicles, includes mount pad (6), steering engine controller (1), its characterized in that: the steering engine controller (1) is connected with the control steering engine (2), a control swing rod (4) is arranged on a rotating shaft of the control steering engine (2), a brake pull wire (3) and an accelerator pull wire (5) are installed at the other end of the control swing rod (4), and the control steering engine (2) is installed on the installation seat (6).
2. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the other end of the brake pull wire (3) is connected with the brake pedal, and the other end of the accelerator pull wire (5) is connected with the accelerator pedal.
3. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the outer rings of the accelerator pull wire (5) and the brake pull wire (3) are fixed at two ends of the mounting seat (6).
4. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the control steering engine (2) is an actuating mechanism.
5. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the mounting seat (6) is used for fixing and controlling the steering engine (2), the accelerator pull wire (5) and the brake pull wire (3).
6. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the steering engine controller (1) is used for receiving PWM signals.
7. The single pendulum throttle brake interlock device for unmanned vehicles according to claim 1, wherein: the accelerator pull wire (5) and the brake pull wire (3) are flexible wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173884.0U CN216331430U (en) | 2020-12-25 | 2020-12-25 | Single pendulum type accelerator brake interlocking device for unmanned automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173884.0U CN216331430U (en) | 2020-12-25 | 2020-12-25 | Single pendulum type accelerator brake interlocking device for unmanned automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216331430U true CN216331430U (en) | 2022-04-19 |
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ID=81128549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023173884.0U Active CN216331430U (en) | 2020-12-25 | 2020-12-25 | Single pendulum type accelerator brake interlocking device for unmanned automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216331430U (en) |
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2020
- 2020-12-25 CN CN202023173884.0U patent/CN216331430U/en active Active
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