CN111619527A

CN111619527A - Automobile emergency braking auxiliary stopping device with good braking effect

Info

Publication number: CN111619527A
Application number: CN202010439972.6A
Authority: CN
Inventors: 王德猛; 李靖; 李志善
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-09-04

Abstract

The invention discloses an automobile emergency braking stop-assisting device with a good braking effect, which belongs to the technical field of automobile emergency braking and comprises a frame, wherein a motor is clamped on the front side of the frame, an output shaft of the motor is fixedly connected with the back side of a roller, and a steel wire rope is wound on the outer surface of the roller. This automobile emergency braking helps and stops device that braking effect is good, through setting up the spring, telescopic link and electronic hydraulic stem, the motor drives the running roller and rotates, wire rope rotates on the runner along with the rotation of running roller, the runner rotates along with wire rope's rotation, the runner drives the pivot and rotates, electronic hydraulic stem drives fixed case and removes downwards, the elasticity that utilizes the spring outwards pops out connecting block and stopper, the connecting block drives the slider and slides in the spout, make two stopper card go into the both sides face of rear wheel, can increase frictional force, thereby make the vehicle carry out emergency braking brake, need not to increase the width of child.

Description

Automobile emergency braking auxiliary stopping device with good braking effect

Technical Field

The invention belongs to the technical field of automobile emergency braking, and particularly relates to an automobile emergency braking assisting device with a good braking effect.

Background

At present, an automobile is stopped mainly by friction resistance between a tire and the ground during emergency braking, the magnitude of the friction resistance mainly depends on the contact friction area between the tire and the road and the pressure of the tire perpendicular to the road, the braking distance of the automobile is shortened in emergency, the automobile is stopped as soon as possible, the contact friction area between the automobile and the road during emergency braking is increased, the friction force is increased by expanding the width of the tire in the market at present, and the automobile is braked emergently.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides the automobile emergency braking assisting device with good braking effect, and solves the problem that the width of the tire cannot be increased according to different automobile types because the width of the tire cannot be increased corresponding to the rated tire width of the automobile type due to the factors such as cost, safety and the like because the width of the tire is increased so as to increase the friction force and enable the automobile to brake emergently.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the automobile emergency braking stop-assistant device with good braking effect comprises a frame, wherein a motor is clamped on the front side of the frame, an output shaft of the motor is fixedly connected with the back side of a roller, a steel wire rope is wound on the outer surface of the roller, the steel wire rope is wound on the outer surfaces of two rotating wheels, and the back side of each rotating wheel is fixedly connected with one end of the front side of a rotating shaft.

The surface of pivot has cup jointed the bearing, two the bearing joint is in the front of frame, the sliding sleeve has been cup jointed to wire rope's surface, the sliding sleeve joint is at the left surface of fixed case, the left surface of fixed incasement wall and the left end fixed connection of telescopic link and spring, the spring cup joints the surface at the telescopic link, the right-hand member of spring and telescopic link and the left surface fixed connection of connecting block.

As a further scheme of the invention: the right flank of connecting block and the left surface fixed connection of stopper, two the stopper overlaps with the left and right sides face of rear wheel.

As a further scheme of the invention: the upper surface and the lower surface of the inner wall of the fixed box are both provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the opposite surfaces of the sliding blocks are fixedly connected with the upper side surface and the lower side surface of the connecting block.

As a further scheme of the invention: the limiting blocks are triangular, and the sliding blocks and the sliding grooves are T-shaped.

As a further scheme of the invention: the upper surface of the fixed box is movably connected with the bottom end of the electric hydraulic rod through a pin shaft, the top end of the electric hydraulic rod is fixedly connected with the lower surface of the supporting block, and the back surface of the supporting block is fixedly connected with the front surface of the frame.

As a further scheme of the invention: the right end of the steel wire rope is fixedly connected with the left side face of the connecting block, and the lower surfaces of the limiting block and the fixing box are provided with anti-slip pads.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this effectual car emergency braking helps and stops device brakes, through setting up the spring, telescopic link and electronic hydraulic stem, when the car need carry out emergency braking brake, the motor begins to rotate, the motor drives the running roller and rotates, wire rope rotates on the runner along with the rotation of running roller, the runner rotates along with wire rope's rotation, the runner drives the pivot and rotates, electronic hydraulic stem drives fixed case and removes downwards, utilize the elasticity of spring to pop out connecting block and stopper outwards, the connecting block drives the slider and slides in the spout, make two stopper card go into the both sides face of rear wheel, can increase frictional force, thereby make the vehicle carry out emergency braking brake, need not to increase the width of child.

2. This automobile emergency braking helps and stops device that braking effect is good, through setting up wire rope, wire rope pulling connecting block and stopper are inwards shrink, and connecting block inwards extrudees telescopic link and spring, and the connecting block drives the slider and slides in the spout, can make things convenient for connecting block and stopper to inwards shrink, makes things convenient for electronic hydraulic stem to upwards shrink.

3. This effectual car emergency braking helps and stops device brakes through setting up the runner, and wire rope rotates on the runner along with the rotation of running roller, and the runner rotates along with wire rope's rotation, and the runner drives the pivot and rotates, can make things convenient for two connecting blocks of wire rope simultaneous control to shrink.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the left-side cross-sectional structure of the roller of the present invention;

FIG. 3 is a schematic structural diagram of the right view of the wheel of the present invention;

FIG. 4 is a front view of the present invention;

in the figure: the device comprises a frame 1, a steel wire rope 2, a rear wheel 3, a roller 4, an electric hydraulic rod 5, a supporting block 6, a rotating wheel 7, a fixed box 8, a sliding sleeve 9, a telescopic rod 10, a spring 11, a sliding groove 12, a sliding block 13, a connecting block 14, a limiting block 15, a motor 16, a bearing 17 and a rotating shaft 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a effectual car emergency braking helps and stops device brakes, which comprises a vehicle rack 1, the positive joint of frame 1 has motor 16, motor 16's output shaft and the back fixed connection of running roller 4, the surface winding of running roller 4 has wire rope 2, wire rope 2 twines the surface at two runner 7, through setting up runner 7, wire rope 2 rotates on runner 7 along with running roller 4's rotation, runner 7 rotates along with wire rope 2's rotation, runner 7 drives pivot 18 and rotates, can make things convenient for two connecting blocks of 2 simultaneous control of wire rope 14 to contract, the back and the positive one end fixed connection of pivot 18 of runner 7.

Bearing 17 has been cup jointed to the surface of pivot 18, two bearing 17 joints are in the front of frame 1, and sliding sleeve 9 has been cup jointed to wire rope 2's surface, and sliding sleeve 9 joint is at the left surface of fixed case 8, the left surface of fixed case 8 inner wall and the left end fixed connection of telescopic link 10 and spring 11, and spring 11 cup joints the surface at telescopic link 10, the right-hand member of spring 11 and telescopic link 10 and the left surface fixed connection of connecting block 14.

Specifically, as shown in fig. 1, the right side surface of the connecting block 14 is fixedly connected with the left side surface of the limiting block 15, the two limiting blocks 15 are overlapped with the left and right side surfaces of the rear wheel 3, the limiting block 15 is triangular, friction force can be increased by arranging the triangular limiting block 15, the upper and lower surfaces of the inner wall of the fixed box 8 are both provided with sliding grooves 12, sliding blocks 13 are slidably connected in the sliding grooves 12, the opposite surfaces of the two sliding blocks 13 are fixedly connected with the upper and lower side surfaces of the connecting block 14, the shapes of the sliding blocks 13 and the sliding grooves 12 are both T-shaped, by arranging the T-shaped sliding grooves 12 and the sliding blocks 13, the connecting block 14 drives the sliding blocks 13 to slide in the sliding grooves 12, the sliding blocks 13 can be prevented from being separated from the sliding grooves 12, and the connecting block 14 can slide conveniently, the right end of the steel wire rope 2 is, connecting block 14 inwards extrudees telescopic link 10 and spring 11, and connecting block 14 drives slider 13 and slides in spout 12, can make things convenient for connecting block 14 and stopper 15 to inwards shrink, makes things convenient for electronic hydraulic stem 5 to upwards shrink, and stopper 15 and fixed case 8's lower surface all is provided with the slipmat, through setting up the slipmat, can strengthen frictional force, reduces the consume of rear wheel 3.

Specifically, as shown in fig. 4, the upper surface of the fixed box 8 is movably connected with the bottom end of the electric hydraulic rod 5 through a pin shaft, the top end of the electric hydraulic rod 5 is fixedly connected with the lower surface of the supporting block 6, the back surface of the supporting block 6 is fixedly connected with the front surface of the frame 1, the electric hydraulic rod 5 drives the fixed box 8 to contract upwards through the electric hydraulic rod 5, the fixed box 8 can be retracted, and the fixed box 8 is prevented from influencing the forward rotation of the rear wheel 3.

The working principle of the invention is as follows:

s1, when an automobile needs to be braked emergently, the motor 16 starts to rotate, the motor 16 drives the roller 4 to rotate, the steel wire rope 2 rotates on the rotating wheel 7 along with the rotation of the roller 4, the rotating wheel 7 rotates along with the rotation of the steel wire rope 2, the rotating wheel 7 drives the rotating shaft 18 to rotate, the electric hydraulic rod 5 drives the fixing box 8 to move downwards, the connecting block 14 and the limiting blocks 15 are popped out outwards by the elasticity of the spring 11, the connecting block 14 drives the sliding block 13 to slide in the sliding groove 12, and the two limiting blocks 15 are clamped on two side faces of the rear wheel 3;

s2, when the automobile needs to run, the motor 16 starts to rotate, the motor 16 drives the roller 4 to rotate reversely, the steel wire rope 2 rotates on the rotating wheel 7 along with the rotation of the roller 4, the rotating wheel 7 rotates along with the rotation of the steel wire rope 2, and the rotating wheel 7 drives the rotating shaft 18 to rotate;

s3, the steel wire rope 2 pulls the connecting block 14 and the limiting block 15 to contract inwards, the connecting block 14 extrudes the telescopic rod 10 and the spring 11 inwards, the connecting block 14 drives the sliding block 13 to slide in the sliding groove 12, and the electric hydraulic rod 5 drives the fixing box 8 to contract upwards.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an effectual car emergency braking helps parking equipment of braking, includes frame (1), its characterized in that: a motor (16) is clamped on the front side of the frame (1), an output shaft of the motor (16) is fixedly connected with the back side of the roller (4), a steel wire rope (2) is wound on the outer surface of the roller (4), the steel wire rope (2) is wound on the outer surfaces of the two rotating wheels (7), and the back side of each rotating wheel (7) is fixedly connected with one end of the front side of the rotating shaft (18);

bearing (17), two have been cup jointed to the surface of pivot (18) bearing (17) joint is in the front of frame (1), sliding sleeve (9) have been cup jointed to the surface of wire rope (2), sliding sleeve (9) joint is at the left surface of fixed case (8), the left surface of fixed case (8) inner wall and the left end fixed connection of telescopic link (10) and spring (11), the surface at telescopic link (10) is cup jointed in spring (11), the right-hand member of spring (11) and telescopic link (10) and the left surface fixed connection of connecting block (14).

2. The automobile emergency braking assistant device with good braking effect as claimed in claim 1, wherein: the right side of connecting block (14) and the left side fixed connection of stopper (15), two the stopper (15) and the left and right sides face overlap joint of rear wheel (3).

3. The automobile emergency braking assistant device with good braking effect as claimed in claim 2, wherein: the upper surface and the lower surface of the inner wall of the fixed box (8) are both provided with sliding grooves (12), the sliding grooves (12) are internally and slidably connected with sliding blocks (13), and the opposite surfaces of the sliding blocks (13) are fixedly connected with the upper side surface and the lower side surface of the connecting block (14).

4. The automobile emergency braking assistant device with good braking effect as claimed in claim 3, wherein: the limiting block (15) is triangular, and the sliding block (13) and the sliding groove (12) are T-shaped.

5. The automobile emergency braking assistant device with good braking effect as claimed in claim 1, wherein: the upper surface of the fixed box (8) is movably connected with the bottom end of the electric hydraulic rod (5) through a pin shaft, the top end of the electric hydraulic rod (5) is fixedly connected with the lower surface of the supporting block (6), and the back surface of the supporting block (6) is fixedly connected with the front surface of the frame (1).

6. The automobile emergency braking assistant device with good braking effect as claimed in claim 2, wherein: the right end of the steel wire rope (2) is fixedly connected with the left side face of the connecting block (14), and the lower surfaces of the limiting block (15) and the fixed box (8) are provided with anti-slip pads.