阅读说明：本技术 一种急刹车辅助装置 (Emergency brake auxiliary device ) 是由 杨建英 于 2021-07-16 设计创作，主要内容包括：本发明公开了一种急刹车辅助装置,包括车体以及转动设置于车体底部的若干油压活动装置；所述车体底部设有车轮；所述油压活动装置对称设置于车轮前方,所述油压活动装置顶端转动设有固定架,所述固定架与车体固定连接,所述油压活动装置底端转动设有磨擦底盘,所述磨擦底盘靠近车轮一侧转动设有支撑杆,所述支撑杆的另一端与车体转动连接。还包括一套控制系统。本发明与现有技术相比的优点在于：该装置可大副度缩短车辆的制动距离,可在很大程度上避免因高速制动不及时导致的连续撞车重大事故的发生。且结构简单,易于操作,造价低廉,各种类型高档、低档的车均可安装,容易推广普及。(The invention discloses an emergency brake auxiliary device, which comprises a vehicle body and a plurality of oil pressure movable devices rotatably arranged at the bottom of the vehicle body; wheels are arranged at the bottom of the vehicle body; the hydraulic movable device is symmetrically arranged in front of the wheels, a fixing frame is rotatably arranged at the top end of the hydraulic movable device and fixedly connected with the vehicle body, a friction chassis is rotatably arranged at the bottom end of the hydraulic movable device, a supporting rod is rotatably arranged on one side, close to the wheels, of the friction chassis, and the other end of the supporting rod is rotatably connected with the vehicle body. Also comprises a set of control system. Compared with the prior art, the invention has the advantages that: the device can greatly shorten the braking distance of the vehicle, and can avoid the occurrence of serious continuous collision accidents caused by untimely high-speed braking to a great extent. And the structure is simple, the operation is easy, the manufacturing cost is low, various types of high-grade and low-grade vehicles can be installed, and the popularization is easy.)

1. An emergency brake assist device, characterized in that: comprises a vehicle body (1) and a plurality of oil pressure movable devices (2) rotatably arranged at the bottom of the vehicle body (1);

wheels (3) are arranged at the bottom of the vehicle body (1);

oil pressure head (2) symmetry sets up in wheel (3) the place ahead, oil pressure head (2) top is rotated and is equipped with mount (4), mount (4) and automobile body (1) fixed connection, oil pressure head (2) bottom is rotated and is equipped with friction chassis (5), friction chassis (5) are close to wheel (3) one side and are rotated and are equipped with bracing piece (6), the other end and the automobile body (1) of bracing piece (6) are rotated and are connected.

2. The sudden braking assistance device of claim, wherein: supporting connecting rods (7) are arranged between the symmetrically arranged friction chassis (5), and connecting plates (8) are arranged between the supporting connecting rods (7).

3. The sudden braking assistance device of claim, wherein: when the oil pressure movable device (2) is in a tightened state, the friction chassis (5) is tightly attached to the bottom of the vehicle body (1).

4. An emergency brake assist device, characterized in that: the system also comprises a control module, an emergency identification unit, a distance measuring radar and an emergency braking module; the output end of the range radar is connected with the input end of the emergency identification unit, the output end of the emergency identification unit is connected with the input end of the control module, the output end of the control module is connected with the emergency braking module, and the output end of the emergency braking module is connected with the oil pressure movable device.

Technical Field

The invention relates to the technical field of automobiles, in particular to an emergency brake auxiliary device.

Background

At present, as expressways are spread throughout the country, automobiles are driven at very high speeds on expressways because the braking distance of an automobile increases in square relation to the speed of the automobile, increases in proportion to the distance within the reflection time, such as 40 km/h, the unsafe distance is 28.1m, the speed per hour is 99m for a large-sized vehicle with the speed of 90km, the speed per hour is 160m for a small-sized vehicle with the speed of 120km, on a highway, however, few people remain so far from the leading vehicle, which is considered to be traveling, the vehicle can not be driven closely, and once the vehicle stops suddenly in front, the accident of vehicle collision is difficult, this is the main reason for continuous collision accidents on the expressway, and because the friction coefficient between the tires and the road surface is a fixed value, therefore, the road surface adhesion is limited, and at present, no brake device capable of shortening the braking distance to a large extent is available, so that the brake device can meet the requirement of super-high-speed driving on a highway.

Therefore, an emergency braking auxiliary device is provided to solve the existing defects.

Disclosure of Invention

The invention aims to overcome the technical defects and provide an emergency brake auxiliary device.

In order to solve the technical problem, the technical scheme provided by the invention is that the emergency brake auxiliary device comprises: comprises a vehicle body and a plurality of oil pressure movable devices rotatably arranged at the bottom of the vehicle body;

wheels are arranged at the bottom of the vehicle body;

the hydraulic movable device is symmetrically arranged in front of the wheels, a fixing frame is rotatably arranged at the top end of the hydraulic movable device and fixedly connected with the vehicle body, a friction chassis is rotatably arranged at the bottom end of the hydraulic movable device, a supporting rod is rotatably arranged on one side, close to the wheels, of the friction chassis, and the other end of the supporting rod is rotatably connected with the vehicle body.

As an improvement, supporting connecting rods are arranged between the symmetrically arranged friction chassis, and connecting plates are arranged between the supporting connecting rods.

As an improvement, when the oil pressure movable device is in a tightening state, the friction chassis is tightly attached to the bottom of the vehicle body.

The emergency brake auxiliary device further comprises a control module, an emergency identification unit, a distance measuring radar and an emergency brake module; the output end of the range radar is connected with the input end of the emergency identification unit, the output end of the emergency identification unit is connected with the input end of the control module, the output end of the control module is connected with the emergency braking module, and the output end of the emergency braking module is connected with the oil pressure movable device.

Compared with the prior art, the invention has the advantages that: the device can greatly shorten the braking distance of the vehicle, and can avoid the occurrence of serious continuous collision accidents caused by untimely high-speed braking to a great extent. And the structure is simple, the operation is easy, the manufacturing cost is low, various types of high-grade and low-grade vehicles can be installed, and the popularization is easy.

Drawings

FIG. 1 is a schematic view of the overall structure of an emergency braking assistance device according to the present invention.

FIG. 2 is a schematic structural diagram of an emergency braking assistance device according to the present invention.

FIG. 3 is a front view of the emergency brake assist device of the present invention.

FIG. 4 is a top right side view of a sudden braking assistance device of the present invention.

FIG. 5 is a schematic diagram of the tightening of the emergency brake assist device of the present invention.

FIG. 6 is a schematic diagram of a control system of the emergency braking assistance device of the present invention.

As shown in the figure: 1. the hydraulic wheel type hydraulic friction vehicle comprises a vehicle body, 2, an oil pressure movable device, 3, wheels, 4, a fixed frame, 5, a friction chassis, 6, supporting rods, 7, a supporting connecting rod, 8 and a connecting plate.

Detailed Description

The emergency brake assist apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

With reference to fig. 1-6, an emergency brake auxiliary device comprises a vehicle body 1 and a plurality of oil pressure movable devices 2 rotatably arranged at the bottom of the vehicle body 1;

the bottom of the vehicle body 1 is provided with wheels 3;

the oil pressure movable device 2 is symmetrically arranged in front of the wheels 3, a fixed frame 4 is rotatably arranged at the top end of the oil pressure movable device 2, the fixed frame 4 is fixedly connected with the vehicle body 1, a friction chassis 5 is rotatably arranged at the bottom end of the oil pressure movable device 2, a supporting rod 6 is rotatably arranged on one side, close to the wheels 3, of the friction chassis 5, and the other end of the supporting rod 6 is rotatably connected with the vehicle body 1.

And support connecting rods 7 are arranged between the symmetrically arranged friction chassis 5, and connecting plates 8 are arranged between the support connecting rods 7.

When the oil pressure movable device 2 is in a tightened state, the friction chassis 5 is tightly attached to the bottom of the vehicle body 1.

The emergency brake auxiliary device further comprises a control module, an emergency identification unit, a distance measuring radar and an emergency brake module; the output end of the range radar is connected with the input end of the emergency identification unit, the output end of the emergency identification unit is connected with the input end of the control module, the output end of the control module is connected with the emergency braking module, and the output end of the emergency braking module is connected with the oil pressure movable device.

In the specific implementation of the invention, the oil pressure movable device 2 arranged in front of the wheel 3 at the bottom of the vehicle body 1 is rotated, the fixed frame 4 rotatably connected with the upper end of the oil pressure movable device 2 is fixedly connected with the vehicle body 1, and the oil pressure movable device 2 is in a tightening state when the vehicle runs normally. One end of the oil pressure movable device 2 close to the ground is rotatably provided with a square friction chassis 5 which is used for being tightly contacted with the ground so as to achieve the effect of braking the vehicle, and when the oil pressure movable device 2 is in a tightening state, the friction chassis 5 is tightly attached to the bottom of the vehicle body 1; when the oil pressure movable device 2 is in a working state, the oil pressure movable device 2 extends to further drive the friction chassis 5 to be tightly propped against the ground, so that the inertia force of the vehicle disappears between the contact of the magic disc and the ground, and the effect of stopping the vehicle is achieved.

The supporting rod 6 is rotatably connected with one side of the friction chassis 5 close to the wheels 3, so that the friction chassis 5 can be effectively prevented from swinging when being tightly propped against the ground; and a support link 7 is arranged between the adjacent friction chassis 5 and is used for preventing the oil pressure movable device 2 from swinging, and simultaneously further preventing the friction chassis 5 from swinging.

During vehicle driving, the distance measuring radar can detect in real time, when the distance is too close or a front vehicle has sudden braking, the distance measuring radar transmits information to the emergency identification unit, the emergency identification unit transmits the processed information to the control module, the control module sends a control instruction to the emergency braking module, and the emergency braking module controls the oil pressure moving device 2 to act, so that the friction chassis is tightly propped against the ground, the inertia force of the vehicle disappears between the magic disc and the ground, and the vehicle stopping effect is achieved.

Likewise, different numbers and arrangements of the hydraulic actuators 2 may be provided to meet specific requirements of the vehicle.

The friction chassis 5 is not limited to a square shape, the shape thereof may be selected according to the actual condition of the vehicle, and the maximum size of the friction chassis 5 may be made slightly smaller than that of the chassis of the vehicle body 1. The friction chassis 5 can be embedded with a plurality of electromagnetic abrasive discs in the contact surface with the ground, automatically adjust the friction contact area, prevent the uneven road surface from reducing the friction force, fundamentally solve the tire burst condition caused by the sudden braking of the vehicle, effectively prevent the deviation phenomenon of the sudden braking of the vehicle, and effectively improve the sudden braking effect on the ice and snow road surface.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.