CN219584165U

CN219584165U - Novel emergency braking system

Info

Publication number: CN219584165U
Application number: CN202320033326.9U
Authority: CN
Inventors: 董海平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-08-25
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a novel emergency braking system, and relates to the technical field of vehicle emergency braking. The utility model comprises a truck chassis and wheels, wherein the wheels are symmetrically arranged at the bottom of the truck chassis, a first fixing frame and a second fixing frame are symmetrically arranged at two sides of the bottom of the wheels respectively, the tops of the first fixing frame and the second fixing frame are fixedly connected with the bottom of the wheels, a second braking plate is arranged right above the wheels, a driving mechanism is arranged between the second braking plate and the truck chassis, and the first braking plate is connected with the inside of the first fixing frame and the inside of the second fixing frame. The utility model drives the second braking plate and the two first braking plates to move towards the direction close to the wheels through the driving mechanism and generates friction with the wheels, thereby carrying out emergency braking on the vehicle.

Description

Novel emergency braking system

Technical Field

The utility model belongs to the technical field of emergency braking of vehicles, and particularly relates to a novel emergency braking system.

Background

The automobile brake is used for decelerating and braking in the running process of the automobile, and is related to the running safety of the automobile, and a conventional braking device adopts a pedal stepping mode to brake.

The publication number is: the utility model provides a carry passenger, emergent braking system of freight train of CN203228766U, this patent states "including brake subassembly and be used for controlling brake subassembly and carry out emergency braking's control unit to the vehicle, brake subassembly includes the brake dog that corresponds the vehicle rear wheel setting at least, the brake dog passes through control unit location in the place ahead on the vehicle rear wheel and can fall to the road surface by control unit control, brake subassembly still includes the brake band that is used for braking dog to roll behind the vehicle rear wheel bottom and is used for braking dog to fall to the road surface when the brake dog falls to the location piece that carries out the location to the brake dog, the brake band is connected in brake dog rear side, through release brake dog and brake band after, the wheel rolls on the brake band and keeps apart with the road surface, utilize the great area of friction and the frictional force that produce between brake dog and the road surface can effectively shorten the braking distance, carry out effective emergency braking to the vehicle, avoid traffic accident to take place, ensure the safety of personnel' to the vehicle inside and outside, its braking distance and braking force tend to be great, friction loss between brake pad and the brake disc or the brake drum is also great, and is difficult for the brake path is difficult to be perceived when certain wear and even the failure causes the loss of the road performance, and the air circuit is not lost, and is more serious and cause the loss of the air circuit is avoided in addition, the traffic loss is more serious and the traffic accident can cause the traffic loss is avoided.

In summary, the following technical problems exist in the prior art: the truck is easy to cause the phenomenon that the vehicle is in braking failure due to the fact that the load capacity is large and the vehicle is braked for a long time, and in order to avoid the phenomenon, a novel emergency braking system is needed to effectively brake the vehicle under the condition that the original braking system is in failure, so that driving safety is guaranteed.

Disclosure of Invention

The utility model aims to provide a novel emergency braking system which aims to solve the existing problems: the truck is easy to cause the phenomenon of braking failure of the vehicle due to large load capacity and long-time braking, and in order to avoid the phenomenon, a novel emergency braking system is required to effectively brake the vehicle under the condition that the original braking system fails.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a novel emergency braking system, includes truck chassis and wheel, the wheel symmetry sets up in truck chassis's bottom, the both sides of wheel bottom are symmetry respectively and are provided with first mount and second mount, the top of first mount and second mount all with the bottom fixed connection of wheel, between first mount and the second mount, and be located the wheel and be provided with the second braking plate directly over, install actuating mechanism between second braking plate and the truck chassis, the inside of first mount and second mount all is connected with first braking plate.

Preferably, the driving mechanism comprises a motor and a threaded rod, the motor is fixedly connected to one side of the second fixing frame, the threaded rod is rotationally connected to a position between the first fixing frame and the second fixing frame, one end of the threaded rod penetrates through the second fixing frame and is fixedly connected with the output end of the motor, and threads on two sides of the threaded rod are opposite in rotation direction.

Preferably, the driving mechanism further comprises two moving blocks, the upper surfaces of the moving blocks are symmetrically and fixedly connected with limiting sliding blocks, the moving blocks are symmetrically and slidingly connected to the bottom of the truck chassis through the limiting sliding blocks, the moving blocks are located at positions between the first fixing frame and the second fixing frame, the moving blocks are symmetrically and spirally connected to two sides of the threaded rod, one sides of the moving blocks are symmetrically and rotatably connected with first connecting rods, and one ends of the first connecting rods are rotatably connected to the four ends of the upper surface of the second braking plate respectively.

Preferably, one side of the first braking plate is fixedly connected with a second rubber friction plate, and the bottom of the second braking plate is fixedly connected with the first rubber friction plate.

Preferably, four second connecting rods are symmetrically arranged between the first braking plate and the second braking plate, one ends of every two second connecting rods are symmetrically and rotationally connected to two sides of the top of the second braking plate, and the other ends of every two second connecting rods are symmetrically and rotationally connected to the top of the first braking plate respectively.

Preferably, two sides at the top of the second braking plate are respectively and symmetrically connected with two sliding sleeves in a rotating manner, the top of the first braking plate is symmetrically connected with a sliding rod in a rotating manner, one end of the sliding rod is slidably connected in the sliding sleeve, a spring is arranged between the sliding rod and the sliding sleeve and positioned in the sliding sleeve, one end of the spring is fixedly connected with one end of the inner wall of the sliding sleeve, and the other end of the spring is fixedly connected with one end of the sliding rod.

It can be clearly seen that the technical problems to be solved by the present utility model can be necessarily solved by the above-mentioned technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

(1) The utility model drives the second braking plate and the two first braking plates to move towards the direction close to the wheels through the driving mechanism and generates friction with the wheels, thereby carrying out emergency braking on the vehicle.

(2) According to the utility model, after the first braking plate brakes the vehicle, the second braking plate can continuously move downwards to perform friction braking with the wheels, so that the second-stage braking on the vehicle can be effectively prevented, the phenomenon that the wheels are suddenly locked during emergency braking to cause sideslip of the vehicle can be effectively prevented, and the stability and the running safety of the vehicle during emergency braking can be effectively improved.

(3) According to the utility model, the positions of the first brake plate and the second brake plate are specially designed to replace the mud-blocking tile, so that the occupation of an emergency brake system to the space of the chassis of the vehicle can be effectively reduced, the influence of stones or mud thrown out by the vehicle during running on the vehicle or pedestrians at the rear can be prevented, and the running safety of the vehicle is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the sliding sleeve and the sliding rod of the present utility model;

fig. 4 is a schematic view of the structure of the spring of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a truck chassis; 2. a wheel; 3. a first fixing frame; 4. the second fixing frame; 5. a motor; 6. a first brake plate; 7. a second brake plate; 8. a sliding sleeve; 9. a first rubber friction plate; 10. a threaded rod; 11. a moving block; 12. a limit sliding block; 13. a first connecting rod; 14. a second connecting rod; 15. a spring; 16. a slide bar; and a second rubber friction plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model is directed to a novel emergency braking system.

Example 1:

specifically, please refer to fig. 1-2:

the two sides of the bottom of the wheel 2 are symmetrically provided with a first fixing frame 3 and a second fixing frame 4 respectively, the tops of the first fixing frame 3 and the second fixing frame 4 are fixedly connected with the bottom of the wheel 2, a driving mechanism and a first braking plate 6 are supported through the first fixing frame 3 and the second fixing frame 4, a second braking plate 7 is arranged right above the wheel 2 and between the first fixing frame 3 and the second fixing frame 4, a driving mechanism is arranged between the second braking plate 7 and the truck chassis 1, the driving mechanism drives the second braking plate 7 to move downwards to generate friction with the top of the wheel 2 so as to brake the wheel 2, emergency braking is carried out on the vehicle, and the interiors of the first fixing frame 3 and the second fixing frame 4 are connected with the first braking plate 6 and are used for braking the two sides of the wheel 2 through the first braking plate 6;

the vehicle braking device further comprises a control switch arranged in the cab, the control switch is electrically connected with a motor 5 in the driving mechanism, when the vehicle is in braking failure, the driving mechanism is started through the switch arranged in the cab, and the driving mechanism drives a second braking plate 7 and two first braking plates 6 to move towards the direction close to the wheels 2 and generate friction with the wheels 2, so that the vehicle is braked.

Referring to fig. 2, in other embodiments:

the driving mechanism comprises a motor 5 and a threaded rod 10, the motor 5 is fixedly connected to one side of the second fixing frame 4, the threaded rod 10 is rotatably connected to a position between the first fixing frame 3 and the second fixing frame 4, one end of the threaded rod 10 penetrates through the second fixing frame 4 and is fixedly connected with the output end of the motor 5, threads on two sides of the threaded rod 10 are opposite in rotation direction, and the threaded rod 10 is driven to rotate through the motor 5;

the driving mechanism further comprises two moving blocks 11, the upper surfaces of the moving blocks 11 are symmetrically and fixedly connected with limiting sliding blocks 12, the moving blocks 11 are symmetrically and slidingly connected to the bottom of the truck chassis 1 through the limiting sliding blocks 12, the moving blocks 11 are positioned between the first fixing frame 3 and the second fixing frame 4, two sliding grooves are symmetrically formed in two sides of the bottom of the truck chassis 1 and are slidingly connected to the inside of the sliding grooves through the limiting sliding blocks 12, the moving blocks 11 are used for limiting and guiding the moving blocks 11, the moving blocks 11 are symmetrically and spirally connected to two sides of the threaded rod 10, one sides of the moving blocks 11 are symmetrically and rotationally connected with first connecting rods 13, and one ends of the first connecting rods 13 are rotationally connected to four ends of the upper surface of the second braking plate 7 respectively;

as can be seen from the above structural design, when the threaded rod 10 rotates, the moving block 11 is driven to approach each other, the other end of the first connecting rod 13 is driven to approach each other, and one end of the first connecting rod 13 is driven to move downwards, so that the second brake plate 7 is driven to move downwards;

four second connecting rods 14 are symmetrically arranged between the first brake plate 6 and the second brake plate 7, one end of each second connecting rod 14 is symmetrically and rotationally connected to two sides of the top of the second brake plate 7, the other end of each second connecting rod 14 is symmetrically and rotationally connected to the top of the first brake plate 6, one end of each second connecting rod 14 is driven to move downwards when the second brake plate 7 moves downwards, the other end of each second connecting rod 14 and the top of each first brake plate 6 are driven to move in a direction away from the second brake plate 7, the other end of each first brake plate 6 moves in a direction close to the wheel 2 through the action principle of a lever, so that friction is generated between the first brake plate 6 and the wheel 2, and emergency braking is carried out on a vehicle;

one side of the first brake plate 6 is fixedly connected with a second rubber friction plate 17, the bottom of the second brake plate 7 is fixedly connected with a first rubber friction plate 9, the first rubber friction plate 9 and the second rubber friction plate 17 are fixedly connected with the second brake plate 7 and the first brake plate 6 through bolts, the first brake plate 6 and the second brake plate 7 are prevented from directly generating friction with the wheel 2 through the second rubber friction plate 17 and the first rubber friction plate 9, and the service life of an emergency braking system is prolonged through replacing the second brake plate 7 and the first rubber friction plate 9;

through carrying out special design to the position of first brake plate 6 and second brake plate 7 for replace the fender mud tile, not only can effectually reduce the occupation of emergency braking system to vehicle chassis space, can also prevent that the stone or the muddy water that the vehicle was thrown away when driving from causing the influence to rear vehicle or pedestrian, improve the security that the vehicle was driven.

Example two

Referring to fig. 2-3, a further optimization of the first embodiment, and unlike the first embodiment, the second connecting rod 14 is replaced by a sliding sleeve 8 and a sliding rod 16, in particular:

two sides of the top of the second brake plate 7 are symmetrically and rotationally connected with two sliding sleeves 8 respectively, the top of the first brake plate 6 is symmetrically and rotationally connected with a sliding rod 16, one end of the sliding rod 16 is slidably connected inside the sliding sleeve 8, a spring 15 is arranged between the sliding rod 16 and the sliding sleeve 8 and positioned inside the sliding sleeve 8, one end of the spring 15 is fixedly connected with one end of the inner wall of the sliding sleeve 8, the other end of the spring 15 is fixedly connected with one end of the sliding rod 16, and the spring 15 is used for providing elastic force for the sliding rod 16 in a direction far away from the sliding sleeve 8;

when the vehicle is braked suddenly, when the second braking plate 7 moves downwards, the sliding sleeve 8, the sliding rod 16 and the spring 15 drive the top of the first braking plate 6 to move towards the direction far away from the wheel 2, the first braking plate 6 moves towards the direction close to the wheel 2 through the principle of leverage, so that the vehicle is braked suddenly, the vehicle speed is gradually slowed down under the action of the emergency braking of the first braking plate 6, the second braking plate 7 can move downwards continuously under the action of the elastic force of the spring 15, the friction braking is carried out on the vehicle with the wheel 2, the secondary braking is carried out on the vehicle, the sudden locking of the wheel 2 during the emergency braking can be effectively prevented, the sideslip phenomenon of the vehicle is caused, and the vehicle stability and the running safety during the emergency braking can be effectively improved.

From the above, it can be seen that:

the utility model aims at the technical problems that: the truck is easy to cause the phenomenon of braking failure of the vehicle due to large load capacity and long-time braking, and in order to avoid the phenomenon, a novel emergency braking system is needed to effectively brake the vehicle under the condition of failure of an original braking system; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

technical principle: when the brake failure phenomenon occurs in the vehicle, the motor 5 is started through the switch arranged in the cab, the motor 5 is used for driving the threaded rod 10 to rotate, the threaded rod 10 drives the moving block 11 to be close to each other when rotating, drives the other end of the first connecting rod 13 to be close to each other, and drives one end of the first connecting rod 13 to move downwards, so that the second brake plate 7 is driven to move downwards;

scheme one: when the second brake plate 7 moves downwards, one end of the second connecting rod 14 is driven to move downwards to generate friction braking with the wheel 2, the other end of the second connecting rod 14 and the top of the first brake plate 6 are driven to move in a direction away from the second brake plate 7, and the other end of the first brake plate 6 moves in a direction close to the wheel 2 through the action principle of a lever, so that the first brake plate 6 and the second brake plate 7 generate friction with the wheel 2 to emergently brake the vehicle;

scheme II: when the second brake plate 7 moves downwards, the top of the first brake plate 6 is driven to move in a direction away from the wheel 2 through the sliding sleeve 8, the sliding rod 16 and the spring 15, the first brake plate 6 moves in a direction close to the wheel 2 through the principle of leverage, so that the vehicle is subjected to primary emergency braking, the vehicle speed is gradually slowed down under the emergency braking action of the first brake plate 6, the second brake plate 7 can continue to move downwards under the action of the elastic force of the spring 15, the friction braking is carried out with the wheel 2, the secondary braking is carried out on the vehicle, the phenomenon that the wheel 2 is suddenly locked during emergency braking, the vehicle sideslip occurs during emergency braking can be effectively prevented, and the vehicle stability and the running safety can be effectively improved;

through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

the second brake plate 7 and the two first brake plates 6 are driven by the driving mechanism to move towards the direction approaching the wheels 2, and friction is generated between the second brake plates and the wheels 2, so that emergency braking is carried out on the vehicle;

through the sliding sleeve 8, the sliding rod 16 and the spring 15, the second braking plate 7 can continuously move downwards after the first braking plate 6 brakes the vehicle, friction braking is carried out on the second braking plate and the wheel 2, secondary braking is carried out on the vehicle, sudden locking of the wheel 2 during emergency braking can be effectively prevented, the phenomenon that the vehicle sideslips caused can be effectively improved, and the vehicle stability and the driving safety during emergency braking can be effectively improved;

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a novel emergency braking system, includes truck chassis (1) and wheel (2), wheel (2) symmetry sets up in the bottom on truck chassis (1), a serial communication port, the both sides of wheel (2) bottom are symmetry respectively provided with first mount (3) and second mount (4), the top of first mount (3) and second mount (4) all with the bottom fixed connection of wheel (2), between first mount (3) and second mount (4), and be located and be provided with second brake board (7) directly over wheel (2), install actuating mechanism between second brake board (7) and truck chassis (1), the inside of first mount (3) and second mount (4) all is connected with first brake board (6).

2. The novel emergency braking system according to claim 1, wherein the driving mechanism comprises a motor (5) and a threaded rod (10), the motor (5) is fixedly connected to one side of the second fixing frame (4), the threaded rod (10) is rotatably connected to a position between the first fixing frame (3) and the second fixing frame (4), one end of the threaded rod (10) penetrates through the second fixing frame (4) and is fixedly connected with the output end of the motor (5), and threads on two sides of the threaded rod (10) are opposite in rotation direction.

3. The novel emergency braking system according to claim 2, wherein the driving mechanism further comprises two moving blocks (11), limiting sliding blocks (12) are symmetrically and fixedly connected to the upper surfaces of the moving blocks (11), the moving blocks (11) are symmetrically and slidingly connected to the bottom of the truck chassis (1) through the limiting sliding blocks (12), the moving blocks (11) are located at positions between the first fixing frame (3) and the second fixing frame (4), the moving blocks (11) are symmetrically and spirally connected to two sides of the threaded rod (10), first connecting rods (13) are symmetrically and rotationally connected to one sides of the moving blocks (11), and one ends of the first connecting rods (13) are rotationally connected to four ends of the upper surface of the second braking plate (7) respectively.

4. A novel emergency braking system according to claim 3, characterized in that one side of the first braking plate (6) is fixedly connected with a second rubber friction plate (17), and the bottom of the second braking plate (7) is fixedly connected with a first rubber friction plate (9).

5. The novel emergency braking system according to claim 4, wherein four second connecting rods (14) are symmetrically arranged between the first braking plate (6) and the second braking plate (7), one ends of every two second connecting rods (14) are symmetrically connected to two sides of the top of the second braking plate (7) in a rotating mode, and the other ends of every two second connecting rods (14) are respectively connected to the top of the first braking plate (6) in a rotating mode.

6. The novel emergency braking system according to claim 4, wherein two sides of the top of the second braking plate (7) are symmetrically and rotationally connected with two sliding sleeves (8) respectively, the tops of the first braking plates (6) are symmetrically and rotationally connected with sliding rods (16), one ends of the sliding rods (16) are slidably connected inside the sliding sleeves (8), springs (15) are arranged between the sliding rods (16) and the sliding sleeves (8) and are arranged in the sliding sleeves (8), one ends of the springs (15) are fixedly connected with one ends of the inner walls of the sliding sleeves (8), and the other ends of the springs (15) are fixedly connected with one ends of the sliding rods (16).