CN211223393U

CN211223393U - Emergency brake device for unmanned automobile

Info

Publication number: CN211223393U
Application number: CN201922205600.2U
Authority: CN
Inventors: 付云飞; 杨柳青; 翟永强
Original assignee: Ordos Pudu Technology Co Ltd
Current assignee: Ordos Pudu Technology Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model provides an emergency brake device for unmanned vehicle relates to unmanned vehicle technical field. This an emergency brake device for unmanned vehicle, including casing and controller, the inside fixedly connected with motor of casing, the output fixedly connected with driving gear of motor, the output of motor rotate and are connected with the connecting plate, and the inside of connecting plate rotates and is connected with the pivot, and the surface of pivot rotates and is connected with the hinge bar, and the surface fixedly connected with driven gear of pivot. This an emergency brake device for unmanned vehicle through setting up motor, driving gear, connecting plate, pivot, driven gear, hinge bar, linkage piece, buffer gear and brake pads, can carry out emergency brake to the vehicle, possesses easy operation and the strong advantage of brake performance, makes the driver under emergency, can carry out emergency brake to the vehicle, has avoided the emergence of dangerous accident, the effectual security that has promoted the driver.

Description

Emergency brake device for unmanned automobile

Technical Field

The utility model relates to an unmanned vehicle technology field specifically is an emergency brake device for unmanned vehicle.

Background

The unmanned automobile is one kind of intelligent automobile, also called wheel type mobile robot, and mainly depends on intelligent driver mainly comprising computer system in the automobile to realize unmanned driving, and it uses vehicle-mounted sensor to sense the environment around the automobile and controls the steering and speed of the automobile according to the road, automobile position and obstacle information obtained by sensing, thus the automobile can run on the road safely and reliably.

In the research and development test process of the unmanned automobile, due to the fact that technology is incomplete, the sensor is not accurately arranged or problems are caused in control, accidents occur, and manual braking is needed. The unmanned automobile is mainly controlled by a machine device, when an emergency happens, the situation that the automobile cannot brake in time is inevitable, and some manual brake devices are needed at the moment, so that the emergency brake device for the unmanned automobile is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an emergency brake device for unmanned vehicle has solved the problem of proposing in the background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an emergency brake device for unmanned vehicle, includes casing and controller, the inside fixedly connected with motor of casing, the output fixedly connected with driving gear of motor, the output of motor rotates and is connected with the connecting plate, the inside of connecting plate rotates and is connected with the pivot, the surface of pivot rotates and is connected with the hinge bar, the surface fixedly connected with driven gear of pivot, the one end fixed hinge joint that driven gear was kept away from to the hinge bar has the linkage piece, the equal fixedly connected with L type connecting rod in both ends of linkage piece, the equal fixedly connected with buffer gear in one end that two L type connecting rods kept away from each other.

Two buffer gear all includes the baffle-box, and the equal sliding connection in inside of two baffle-boxes has the buffer board, the equal fixedly connected with buffering post in bottom surface of two buffer boards, and the below of linkage piece is equipped with the brake block, the top surface of brake block and the bottom surface fixed connection of two buffering posts, the inner diapire fixedly connected with brake disc of casing, the brake groove has been seted up to the top surface of brake disc.

The improved structure is characterized in that the output end of the controller is electrically connected with the input end of the motor, the brake block is matched with the brake groove, and the motor is controlled by arranging the controller, so that the controllability of a driver is improved.

The improvement is that, two symmetrical guide ways are all seted up to the inside of buffer board, and the equal sliding connection in inside of every guide way has the guide bar, the both ends of every guide bar respectively with the interior diapire and the interior roof fixed connection of baffle-box, through setting up guide way and guide bar, can make the buffer board slide on the guide bar through the guide way to it is spacing to lead to the buffer board.

The further improvement does, two the equal fixedly connected with spring of top surface of buffer board, the top surface of two springs respectively with the interior roof fixed connection of two baffle-boxes, through setting up the spring, support the buffer board to the vibration when inserting the brake block in the brake groove cushions.

The further improvement is that the inner wall of the shell is provided with a sliding groove, the sliding groove is connected with the linkage block in a sliding mode, and the linkage block slides in the sliding groove by the aid of the sliding groove, so that stability of the linkage block during movement is improved.

The brake block is further improved in that the driving gear is matched with the driven gear, the maximum extending distance of the hinge rod is equal to the maximum distance value between the brake block and the brake groove, the hinge rod is prevented from excessively pushing the brake block, and the service life of the brake block is shortened.

1. This an emergency brake device for unmanned vehicle, through setting up the motor, the driving gear, the connecting plate, the apparatus further comprises a rotating shaft, driven gear, the hinge bar, the linkage piece, buffer gear and brake pads, it is rotatory to drive the driving gear with the motor, thereby make the driving gear mesh with driven gear, thereby make driven gear drive pivot rotatory around the driving gear circumference, thereby make the hinge bar promote linkage piece downstream, thereby make L type connecting rod promote the baffle-box downstream, thereby make the bumping post promote the inside that the brake pads inserted the brake groove, thereby carry out emergency brake to the vehicle, possess easy operation and advantage that brake performance is strong, make the driver under emergency, can carry out emergency braking to the vehicle, dangerous accident's emergence has been avoided, driver's security has been promoted.

2. This an emergency brake device for unmanned vehicle, through setting up the controller, control the motor, thereby promote driver's controllability, through setting up guide way and guide bar, can make the buffer board slide on the guide bar through the guide way, thereby it is spacing to lead to the buffer board, through setting up the spring, support the buffer board, and cushion the vibration when inserting the brake block in the brake block, through setting up the spout, make the linkage piece slide in the inside of spout, thereby stability when promoting the linkage piece and removing.

Drawings

Fig. 1 is a sectional view of the housing of the present invention;

fig. 2 is a sectional view of the buffering mechanism of the present invention;

fig. 3 is a perspective view of the driven gear of the present invention.

The reference numbers in the figure are 1 shell, 2 controller, 3 motor, 4 driving gear, 5 connecting plate, 6 rotating shaft, 7 driven gear, 8 hinge rod, 9 buffer mechanism, 901 buffer box, 902 buffer plate, 903 guide groove, 904 guide rod, 905 spring, 906 buffer column, 10 linkage block, 11 sliding groove, 12L type connecting rod, 13 brake block, 14 brake disc and 15 brake groove.

Detailed Description

As shown in FIGS. 1-3, the embodiment of the present invention provides an emergency brake device for an unmanned vehicle, comprising a housing 1 and a controller 2, wherein the controller 2 of the present invention uses a PLC controller, the interior of the housing 1 is fixedly connected with a motor 3, the motor 3 of the present invention uses a 300W speed reduction motor, the output end of the motor 3 is fixedly connected with a driving gear 4, the output end of the motor 3 is rotatably connected with a connecting plate 5, the interior of the connecting plate 5 is rotatably connected with a rotating shaft 6, the outer surface of the rotating shaft 6 is rotatably connected with a hinge rod 8, the outer surface of the rotating shaft 6 is fixedly connected with a driven gear 7, one end of the hinge rod 8 away from the driven gear 7 is fixedly hinged with a linkage block 10, the inner wall of the housing 1 is provided with a chute 11, the chute 11 is slidably connected with the linkage block 10, by arranging the chute 11, the linkage block 10 is made to slide in the chute 11, the equal fixedly connected with L type connecting rod 12 in both ends of linkage block 10, the equal fixedly connected with buffer gear 9 of one end that two L type connecting rods 12 kept away from each other.

The two buffer mechanisms 9 respectively comprise buffer boxes 901, buffer plates 902 are slidably connected inside the two buffer boxes 901, two symmetrical guide grooves 903 are formed inside the two buffer plates 902, a guide rod 904 is slidably connected inside each guide groove 903, two ends of each guide rod 904 are fixedly connected with the inner bottom wall and the inner top wall of the buffer box 901 respectively, the buffer plates 902 can slide on the guide rods 904 through the guide grooves 903 by arranging the guide grooves 903 and the guide rods 904, so that the buffer plates 902 can be guided and limited, buffer columns 906 are fixedly connected with the bottom surfaces of the two buffer plates 902, brake blocks 13 are arranged below the linkage blocks 10, the top surfaces of the brake blocks 13 are fixedly connected with the bottom surfaces of the two buffer columns 906, brake discs 14 are fixedly connected with the inner bottom wall of the shell 1, brake grooves 15 are formed in the top surfaces of the brake discs 14, springs 905 are fixedly connected with the top surfaces of the two buffer plates 902, the top surface of two springs 905 respectively with the interior roof fixed connection of two baffle-boxes 901, through setting up spring 905, support buffer board 902, and the vibration when inserting brake block 13 in brake groove 15 cushions, controller 2's output and motor 3's input electric connection, brake block 13 and brake groove 15 looks adaptation, through setting up controller 2, control motor 3, thereby promote driver's controllability, driving gear 4 and driven gear 7 looks adaptation, the biggest extension distance of hinge bar 8 equals the maximum distance value of brake block 13 and brake groove 15, avoid hinge bar 8 to excessively promote brake block 13, reduce the condition of brake block 13 life.

The utility model discloses work engineering as follows:

the controller 2 and the motor 3 are electrically connected with a vehicle-mounted power supply, when the vehicle needs emergency braking, the controller 2 controls the motor 3 to start, so that the output end of the motor 3 drives the driving gear 4 to rotate, the driving gear 4 is meshed with the driven gear 7, the driven gear 7 drives the connecting plate 5 and the hinge rod 8 to circularly move around the outer surface of the driving gear 4, the hinge rod 8 drives the linkage block 10 to slide in the chute 11, the linkage block 10 drives the L-shaped connecting rod 12 to move, the L-shaped connecting rod 12 drives the buffer tank 901 to descend, the buffer column 906 drives the brake block 13 to descend, the brake block 13 is clamped in the brake groove 15, and the vehicle is emergently braked, so that the vehicle has the advantages of simple operation and strong braking performance, and a driver can emergently brake the vehicle in an emergency situation, the emergence of dangerous accident has been avoided, driver's security has been promoted to make buffer column 906 promote buffer board 902 at the inside rebound of baffle-box 901, thereby make buffer board 902 upwards slide on guide bar 904 through guide way 903, thereby make buffer board 902 extrude spring 905, thereby make spring 905 cushion buffer the impact force of buffer board 902, thereby cushion the vibration after brake block 13 inserts brake groove 15 inside.

Claims

1. An emergency brake device for an unmanned vehicle, comprising a housing (1) and a controller (2), characterized in that: the motor (3) is fixedly connected to the inside of the shell (1), the driving gear (4) is fixedly connected to the output end of the motor (3), the connecting plate (5) is rotatably connected to the output end of the motor (3), the rotating shaft (6) is rotatably connected to the inside of the connecting plate (5), the hinge rod (8) is rotatably connected to the outer surface of the rotating shaft (6), the driven gear (7) is fixedly connected to the outer surface of the rotating shaft (6), the link block (10) is fixedly hinged to one end, away from the driven gear (7), of the hinge rod (8), the L-shaped connecting rods (12) are fixedly connected to both ends of the link block (10), and the buffer mechanisms (9) are fixedly connected to the ends, away from each other, of;

two buffer gear (9) all include baffle-box (901), the equal sliding connection in inside of two baffle-box (901) has buffer board (902), the equal fixedly connected with cushion column (906) in bottom surface of two buffer board (902), the below of linkage piece (10) is equipped with brake pads (13), the top surface of brake pads (13) and the bottom surface fixed connection of two cushion column (906), interior diapire fixedly connected with brake disc (14) of casing (1), brake groove (15) have been seted up to the top surface of brake disc (14).

2. An emergency brake apparatus for an unmanned vehicle according to claim 1, wherein: the output end of the controller (2) is electrically connected with the input end of the motor (3), and the brake block (13) is matched with the brake groove (15).

3. An emergency brake apparatus for an unmanned vehicle according to claim 1, wherein: two symmetrical guide way (903) have all been seted up to the inside of buffer board (902), and the equal sliding connection in inside of every guide way (903) has guide bar (904), the both ends of every guide bar (904) respectively with the interior diapire and the interior roof fixed connection of baffle-box (901).

4. An emergency brake apparatus for an unmanned vehicle according to claim 1, wherein: the top surfaces of the two buffer plates (902) are fixedly connected with springs (905), and the top surfaces of the two springs (905) are fixedly connected with the inner top walls of the two buffer boxes (901) respectively.

5. An emergency brake apparatus for an unmanned vehicle according to claim 1, wherein: the inner wall of the shell (1) is provided with a sliding chute (11), and the sliding chute (11) is connected with the linkage block (10) in a sliding mode.

6. An emergency brake apparatus for an unmanned vehicle according to claim 1, wherein: the driving gear (4) is matched with the driven gear (7), and the maximum extending distance of the hinge rod (8) is equal to the maximum distance value between the brake block (13) and the brake groove (15).