CN213920975U - Pedal robot and automobile - Google Patents
Pedal robot and automobile Download PDFInfo
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- CN213920975U CN213920975U CN202022837754.6U CN202022837754U CN213920975U CN 213920975 U CN213920975 U CN 213920975U CN 202022837754 U CN202022837754 U CN 202022837754U CN 213920975 U CN213920975 U CN 213920975U
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Abstract
The utility model provides a pedal robot and car, pedal robot is used for car brake pedal, wherein, pedal robot has supporting mechanism, actuating mechanism, drive mechanism and coupling mechanism, supporting mechanism is connected with car seat, actuating mechanism supports on the supporting mechanism and output torque arrives on the drive mechanism, make drive mechanism drives coupling mechanism and carries out linear motion, coupling mechanism connects on car brake pedal, and when the brake pedal was directly stepped on to the people's foot under emergency, actuating mechanism and drive mechanism's power transmission disconnection.
Description
Technical Field
The utility model relates to a footboard robot and car especially relate to a footboard robot for car brake pedal.
Background
With the development of automobile technology, the requirements of human beings on automobile performance are higher and higher, the development of the automobile performance needs to be improved through a large number of performance tests, and a plurality of automobile performance tests are more suitable for being operated by robots, so that on one hand, a better test result can be obtained, the test quality and efficiency are improved, and on the other hand, the labor intensity of a test driver can be reduced.
Good brake pedal feel is needed for automobile drivers, namely, force applied to an automobile brake pedal by the driver is in linear relation with automobile braking force, and the good pedal feel is of great significance for the driver to sense the automobile braking force and control the automobile braking degree so as to drive safely. In order to obtain good brake pedal feel, it is necessary to obtain a brake pedal feel characteristic parameter, the acquisition of which depends on a large number of objective driving evaluation tests. In a conventional objective driving evaluation test, an automobile is driven by a driver, and the driver perceives and evaluates the pedal feel characteristics through a plurality of test drives.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem that an aspect will be solved is how to provide one kind and trample automatically and loosen brake pedal under the circumstances of assurance test precision and can realize the prior footboard robot of manpower braking under emergency.
Furthermore, other aspects of the present invention are also directed to solving or alleviating other technical problems in the prior art.
The utility model provides a footboard robot and car particularly, according to the utility model discloses an aspect provides:
the pedal robot is provided with a supporting mechanism, a driving mechanism, a transmission mechanism and a connecting mechanism, wherein the supporting mechanism is connected with a car seat, the driving mechanism is supported on the supporting mechanism and outputs torque to the transmission mechanism, so that the transmission mechanism drives the connecting mechanism to perform linear motion, the connecting mechanism is connected to the car brake pedal, and when a person directly steps on the brake pedal in an emergency situation, the force transmission of the driving mechanism and the transmission mechanism is disconnected.
Optionally, according to an embodiment of the present invention, the transmission mechanism is configured as a crank-link mechanism, and the driving mechanism has a push rod for outputting a torque to a crank of the crank-link mechanism so as to drive a connecting rod of the crank-link mechanism to perform a linear motion.
Optionally, according to the utility model discloses an embodiment, supporting mechanism includes fixed bolster, seat baffle, throttle motor backup pad, connects corner fittings and brake motor backup pad, the fixed bolster is used for fixing on the seat, the seat baffle with the fixed bolster is connected, throttle motor backup pad with the seat baffle is connected, the brake motor backup pad passes through connect the corner fittings with the throttle motor backup pad is connected.
Optionally, according to the utility model discloses an embodiment, actuating mechanism includes motor, reduction gear, antifriction bearing and push rod, motor and retarder connection, the antifriction bearing cover is established on the outer lane of reduction gear, the push rod is connected on the output shaft of reduction gear, drive mechanism's crank is fixed on antifriction bearing's the outer lane.
Optionally, according to the utility model discloses an embodiment, coupling mechanism includes spherical articulated elements and robot foot, spherical articulated elements connect the connecting rod with the robot foot, the robot foot is connected on the brake pedal.
Optionally, according to an embodiment of the present invention, a plurality of holes are configured on the throttle motor support plate for adjusting the position of the driving mechanism relative to the support mechanism.
Optionally, according to an embodiment of the present invention, the connecting rod includes a first connecting rod and a second connecting rod, the first connecting rod is connected to the crank, the second connecting rod is connected to the connecting mechanism, and the first connecting rod can be screwed into the second connecting rod to adjust the total length of the connecting rod.
Optionally, according to an embodiment of the present invention, a pressure sensor is installed at a position of the second link close to an end connected to the spherical hinge.
Optionally, according to an embodiment of the present invention, a bottom plate with a hole is configured at the bottom of the robot foot, a clamping rod is connected to the lower end of the bottom plate, and the brake pedal is connected to the bottom plate of the robot foot through the clamping rod.
According to the utility model discloses a further aspect, the utility model provides a car, wherein, the car is including above the footboard robot.
The utility model discloses an useful part includes:
according to the utility model discloses a pedal robot can realize on the basis that does not destroy the current structure of car, firmly install pedal robot in the cockpit, can simulate out the operating mode that people's foot loosened brake pedal fast and let brake pedal bounce back automatically truthfully, compromise the real time monitoring operation of driver on the car simultaneously, possess good human-computer interaction function, can realize that the manpower is prior when stepping on brake pedal, guarantee the safety in the test process.
Drawings
The above and other features of the present invention will become apparent with reference to the accompanying drawings, in which,
fig. 1 shows a schematic view of the overall structure of a pedal robot according to an embodiment of the present invention,
figure 2 shows a front view of a main part of a pedal robot according to an embodiment of the present invention,
fig. 3 shows a plan view of a main body part of a pedal robot according to an embodiment of the present invention.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the essential spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," "third," and the like are used for descriptive and descriptive purposes only and not for purposes of indication or implication as to the relative importance of the respective components.
Referring to fig. 1, there is shown an overall structural schematic diagram of a pedal robot according to an embodiment of the present invention. The pedal robot is used for an automobile brake pedal and comprises a supporting mechanism, a driving mechanism, a transmission mechanism and a connecting mechanism. The supporting mechanism is connected with the automobile seat, the driving mechanism is supported on the supporting mechanism and outputs torque to the transmission mechanism, so that the transmission mechanism drives the connecting mechanism to perform linear motion, and the connecting mechanism is connected to the automobile brake pedal. In an emergency, when the brake pedal is directly stepped on by a human foot, the force transmission between the driving mechanism and the transmission mechanism is disconnected.
In the embodiment according to fig. 1, the support mechanism comprises a fixed bracket 101, a seat back 102, a throttle motor support plate 103, a connection angle 104 and a brake motor support plate 105. The fixing bracket 101 is fixed to the driver seat and is fixedly connected to the headrest stay. The pitch angle of the fixing bracket 101 can be adjusted according to the degree of inclination of the back of the driver seat. The seat apron 102 is connected to the fixing bracket 101 by a connecting member, which can be a bolt. The seat baffle plate 102 is provided with a plurality of holes, the holes can be countersunk long holes extending along the longitudinal direction, and the number of the holes is four, and the holes are used for adjusting the up-and-down positions among the seat baffle plate 102, the fixed support 101 and the accelerator motor support plate 103. The throttle motor support plate 103 is connected with the seat baffle plate 102. The throttle motor support plate 103 is provided with a plurality of holes, which can be countersunk long holes extending along the transverse direction, and are used for adjusting the left and right relative positions of the main body part of the robot, namely the relative positions of the driving mechanism and the support mechanism. The brake motor support plate 105 is connected with the throttle motor support plate 103 through a connecting angle piece 104. In order to facilitate the installation and fixation of the brake motor support plate 103, a 75-degree inclination angle is formed between the top end of the accelerator motor support plate 103 and the brake motor support plate 105, and the inner angle of the connecting angle piece 104 is correspondingly 75 degrees.
Reference is made to fig. 2 and 3, which show a front view and a top view, respectively, of a main body part of a pedal robot according to an embodiment of the present invention, i.e. with a part of the support mechanism removed in fig. 2 and 3. In the embodiment shown in the figures, the drive mechanism comprises a motor 201, a reducer 202, a rolling bearing 203 and a push rod 204. The motor 201 and the reducer 202 are fixed to the brake motor support plate 105 by fixing members. The speed reducer 202 is connected with the motor 201, and the push rod 204 is fixed on an output shaft of the speed reducer 202, specifically, the output shaft of the speed reducer 202 through a flat key. The rolling bearing 203 is sleeved on the outer ring of the speed reducer 202. The transmission mechanism comprises a crank-link mechanism and a sensor 301, the crank-link mechanism comprises a crank 302 and a connecting rod 303, and the crank 302 is fixed on an outer ring of the rolling bearing 203. The connecting rod 303 includes a first connecting rod and a second connecting rod, the first connecting rod is connected with the crank 302, and the second connecting rod is connected with the connecting mechanism. An external thread, in particular a coarse thread, is formed on the first connecting rod, and an internal thread is correspondingly formed on the second connecting rod, so that the first connecting rod can be screwed into the second connecting rod in order to adjust the overall length of the connecting rod 303. The sensor 301 is mounted on the second link near the end connected to the ball joint 401 for measuring the pressure to which the link 303 is subjected. When the motor rotates, the output shaft of the reducer 202 drives the push rod 204 to rotate, and the push rod 204 drives the crank 302 to rotate, so as to drive the connecting rod 303 and the robot foot 402 to perform linear motion.
The connecting mechanism comprises a spherical hinge 401 and a robot foot 402, the spherical hinge 401 is connected with the connecting rod 303 and the robot foot 402, one end of the robot foot 402 is provided with a hole, and the hole is connected with the spherical hinge 401 through a pin. The robot foot 402 has a bottom plate on which holes are opened, the holes can be long holes, clamping bars are installed at the lower end of the bottom plate, the number of the clamping bars can be two, and each clamping bar is opened with a threaded hole, so that the clamping bars can be connected with the robot foot through bolts. The brake pedal is clamped by a clamping bar and the robot foot 402, thereby transmitting the braking force.
The utility model discloses a be in the same place fixed bolster and driver's seat are fixed, can firmly fix the robot in the cockpit on the basis of not destroying the current structure of vehicle, reserve the space of driver's operation simultaneously, can not influence the vehicle driving relevant operation of driver in the driver's position.
Furthermore, through the arrangement of the push rod on the output shaft of the speed reducer and the crank on the rolling bearing, the working condition that the foot of a person is lifted quickly to enable the brake pedal to rebound automatically can be truly simulated, good man-machine interaction is guaranteed through the design of a specific mechanism, particularly, human power priority can be realized, and safety in the test process is guaranteed.
It should be understood that the pedal robot of the present invention can be installed in various automobiles, including cars, trucks, buses, etc. Therefore, the subject matter of the present invention is also intended to protect various automobiles equipped with the pedal robot of the present invention.
It should be understood that all of the above preferred embodiments are exemplary and not restrictive, and that various modifications and changes in the specific embodiments described above, which may occur to those skilled in the art upon reading the teachings of the present invention, are intended to be within the scope of the appended claims.
Claims (10)
1. A pedal robot is used for an automobile brake pedal and is characterized by comprising a supporting mechanism, a driving mechanism, a transmission mechanism and a connecting mechanism, wherein the supporting mechanism is connected with an automobile seat, the driving mechanism is supported on the supporting mechanism and outputs torque to the transmission mechanism, so that the transmission mechanism drives the connecting mechanism to perform linear motion, the connecting mechanism is connected to the automobile brake pedal, and when a human foot directly steps on the brake pedal in an emergency situation, the force transmission between the driving mechanism and the transmission mechanism is disconnected.
2. The pedal robot as set forth in claim 1, wherein the transmission mechanism is configured as a crank-link mechanism, and the driving mechanism has a push rod for outputting a torque to a crank of the crank-link mechanism to thereby bring a link of the crank-link mechanism into linear motion.
3. The pedal robot as claimed in claim 1, wherein the support mechanism includes a fixing bracket, a seat baffle, a throttle motor support plate, a connecting angle member, and a brake motor support plate, the fixing bracket is used for being fixed on a seat, the seat baffle is connected with the fixing bracket, the throttle motor support plate is connected with the seat baffle, and the brake motor support plate is connected with the throttle motor support plate through the connecting angle member.
4. The pedal robot as claimed in claim 2, wherein the driving mechanism includes a motor, a speed reducer, a rolling bearing and a push rod, the motor is connected to the speed reducer, the rolling bearing is sleeved on an outer ring of the speed reducer, the push rod is connected to an output shaft of the speed reducer, and a crank of the transmission mechanism is fixed on the outer ring of the rolling bearing.
5. The pedal robot of claim 2, wherein the linkage mechanism includes a spherical hinge connecting the linkage and the robot foot, and a robot foot connected to the brake pedal.
6. The pedal robot of claim 3 wherein a plurality of apertures are configured on the throttle motor support plate for adjusting the position of the drive mechanism relative to the support mechanism.
7. The pedal robot of claim 4, wherein the links include a first link and a second link, the first link being connected to the crank and the second link being connected to the connecting mechanism, the first link being capable of being threaded into the second link to adjust the overall length of the links.
8. The pedal robot of claim 7, wherein a pressure sensor is mounted on the second link proximate the end connected to the ball joint.
9. The pedal robot as claimed in claim 5, wherein a bottom plate having a hole is formed at the bottom of the robot foot, a clamping bar is connected to the lower end of the bottom plate, and the brake pedal is connected to the bottom plate of the robot foot through the clamping bar.
10. An automobile, characterized by comprising a pedal robot according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837754.6U CN213920975U (en) | 2020-12-01 | 2020-12-01 | Pedal robot and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837754.6U CN213920975U (en) | 2020-12-01 | 2020-12-01 | Pedal robot and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213920975U true CN213920975U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837754.6U Active CN213920975U (en) | 2020-12-01 | 2020-12-01 | Pedal robot and automobile |
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| CN (1) | CN213920975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158253A (en) * | 2022-07-01 | 2022-10-11 | 安徽艾尔动力科技有限公司 | Brake apparatus, method, system, and medium for unmanned vehicle to replace safer |
-
2020
- 2020-12-01 CN CN202022837754.6U patent/CN213920975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158253A (en) * | 2022-07-01 | 2022-10-11 | 安徽艾尔动力科技有限公司 | Brake apparatus, method, system, and medium for unmanned vehicle to replace safer |
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