TWI761820B - car emergency brake assist system - Google Patents

Abstract

The present invention provides an emergency braking assistance system for automobiles. In the present invention, if the sensor senses a heavy braking state of the vehicle body moving forward or backward, the central control unit activates the first and second brakes on the bottom end surfaces of the brake bodies. The first and second brake assemblies extend out of the ground to produce a braking damping effect. If the vehicle body encounters heavy braking, it will extend the brake assist system in the form of a landing gear and touch the ground. The present invention is applicable to all movable mobile The braking distance can be shortened by the emergency braking assistance system of the present invention, so as to achieve the auxiliary braking effect, so as to reduce the occurrence of traffic accidents.

Description

car emergency brake assist system

The present invention relates to an emergency braking assistance system for automobiles, especially an innovative structural designer for shortening the braking distance by means of the emergency braking assistance system of the present invention, which is suitable for all moving vehicles.

According to the fact that vehicles are increasing rapidly every year, many problems in road use are more serious. Among them, the loss of life and property is the most serious due to the negligence of human operation or the improper design of the mechanical structure of the vehicle. As far as the safety of the car is concerned, the first priority is the design of the braking system. A good braking system can provide emergency response capabilities when the car is driving, and prevent accidents from occurring in emergencies. However, when the car body brakes fail, It is easy to form a time bomb on the road, which is easy to cause traffic accidents and accidental casualties.

In view of the above phenomenon, the inventor of this case has invented a wider range of practical inventors based on years of research and development.

That is, the main purpose of the present invention is to provide an emergency braking assistance system for automobiles; the problem to be solved is that when the conventional vehicle body brake fails, it is easy to form a time bomb on the road, which is easy to cause traffic accidents and other problems. Accidental casualties.

The present invention provides an emergency braking assistance system for an automobile, comprising a vehicle body with a skeleton, the skeleton corresponding to the assembly position of the two front wheels, respectively, on the top and two sides of the top, respectively with the front and the rear. A first shaft assembly part and a second shaft assembly part facing toward each other; the two first brake assist systems each include a first shaft rod, one end of the first shaft rod is provided with a first shaft assembly end, the first shaft assembly The ends are respectively assembled to the first shaft assembly part of the frame. One side of the first shaft rod is radially connected with a first telescopic pressure cylinder. The first telescopic pressure cylinder is telescopically provided with a first telescopic rod. The free end of the first telescopic rod is provided with a first connecting end, and the bottom of the first connecting end is provided with a first brake body, wherein the bottom end surface of the first brake body is provided with a first brake assembly, and the first brake assembly includes a A plurality of first damping blocks; two second brake assist systems, each comprising a second shaft rod, one end of the second shaft rod is provided with a second shaft group end, and the second shaft group ends are respectively connected to the shaft of the frame In the second shaft assembly, a second telescopic pressure cylinder is radially connected to one side of the second shaft rod. The second telescopic pressure cylinder is telescopically provided with a second telescopic rod. a connecting end, a second braking body is disposed at the bottom of the second connecting end, wherein a second braking assembly is disposed on the bottom surface of the second braking body, and the second braking assembly includes a plurality of second damping blocks; at least one sensing A device is installed at the position of the braking system of the vehicle body to sense the braking state of the vehicle body; a central control unit is electrically coupled to the sensor and the first telescoping of the first braking assistance system A pressure cylinder and each of the second telescopic pressure cylinders of the second brake assist system.

With this innovative and unique design, the present invention uses the sensor to sense the heavy braking state of the vehicle body moving forward or backward. If the vehicle body moves forward, the first telescopic pressure of each first brake assist system is activated The first brake assembly on the bottom end face of the first brake body protrudes from the ground to produce a braking damping effect; if the vehicle body moves backwards, the second telescopic cylinders of the second brake assist systems are activated, so that the The second brake component provided on the bottom end face of the second brake body protrudes out of the ground to produce auxiliary braking damping effect. If the vehicle body encounters heavy braking during driving, it will protrude a brake assist system in the form of a landing gear. Touching the ground, it can shorten the braking distance and achieve the auxiliary braking effect used to reduce traffic accidents.

A: body

B: Skeleton

B1: The first shaft group

B2: The second shaft group

C: front wheel

D: Central control unit

S: sensor

10: First Brake Assist

11: The first shaft

111: The first shaft group end

12: The first telescopic cylinder

121: The first telescopic rod

123: First Link End

13: The first brake body

14: The first guide wheel set

141: The first guide lever

142: The first guide wheel body

143: The first wheel shaft

15: The first brake assembly

151: The first combination slot

152: The first damping block

153: First Elastomer

154: first binding end

20:Second Brake Assist

21: Second shaft

211: Second shaft group end

22: The second telescopic cylinder

221: Second telescopic rod

223: Second connection end

23: Second brake body

24: The second guide wheel set

241: The second guide lever

242: The second guide wheel body

243: Second wheel shaft

25: Second brake assembly

251: The second combination slot

252: Second damping block

253: Second Elastomer

254: second binding end

30: Dial system

31: The first fixed end

32: Elastic element

33: connecting shaft

34: Second fixed end

35: Dial the body

[FIG. 1] is a perspective view of the implementation of the first brake assist system of the automobile emergency brake assist system of the present invention.

[FIG. 2] is a perspective view of the implementation of the second brake assist system of the automobile emergency brake assist system of the present invention.

[FIG. 3] is an exploded perspective view of the frame of the vehicle body of the present invention and each of the first and second brake assist systems.

[FIG. 4] is a perspective view of the first brake assist system of the automobile emergency brake assist system of the present invention.

[FIG. 5] is a bottom perspective view of the first brake assist system of the automobile emergency brake assist system of the present invention.

[FIG. 6] is a perspective view of the first brake assist system of the vehicle emergency brake assist system of the present invention, which is not retracted.

[FIG. 7] is a perspective view of the first brake assist system of the vehicle emergency brake assist system of the present invention, which has been retracted.

[Fig. 8] is an operation diagram of the first brake assist system when the vehicle body moves forward.

[Fig. 9] is an operation diagram of the second brake assist system of the emergency brake assist system of the automobile when the vehicle body moves backward.

[Fig. 10] is a sectional view of the steering system of the emergency brake assist system of the automobile not actuated.

[Fig. 11] is a sectional view of the state where the steering system of the emergency brake assist system of the automobile has been activated.

[FIG. 12] is a schematic diagram of the structure of the central control unit relative to the sensor of the present invention.

Please refer to FIGS. 1 to 12, which are preferred embodiments of the vehicle emergency braking assistance system of the present invention, but these embodiments are for illustrative purposes only, and are not limited by this structure in the patent application; including:

A vehicle body A has a frame B. The frame B is respectively provided with a first axle assembly part B1 and a second axle assembly part B2 located in the front and rear directions on both sides of the top corresponding to the assembly position of the two front wheels C. ;

Each of the two first brake assist systems 10 includes a first shaft rod 11 , and one end of the first shaft rod 11 is provided with a first shaft assembly end 111 , and the first shaft assembly end 111 is respectively shafted to the other end of the frame B. In the first shaft group part B1, a first telescopic pressure cylinder 12 is radially connected to one side of the first shaft rod 11. The first telescopic pressure cylinder 12 is telescopically provided with a first telescopic rod 121. The first telescopic rod 121 The free end is provided with a first connecting end 123 , and the bottom of the first connecting end 123 is provided with a first braking body 13 , wherein a first braking assembly 15 is disposed on the bottom end surface of the first braking body 13 . The first braking assembly 15 Including a plurality of first damping blocks 152, wherein the material of the plurality of first damping blocks 152 is added with anti-slip material, which can increase the resistance, shorten the braking distance and reduce the occurrence of accidents;

Each of the two second brake assist systems 20 includes a second shaft rod 21 , one end of the second shaft rod 21 is provided with a second shaft set end 211 , and the second shaft set ends 211 are respectively shafted on the other side of the frame B. In the second shaft assembly part B2, a second telescopic pressure cylinder 22 is radially connected to one side of the second shaft rod 21. The second telescopic pressure cylinder 22 is telescopically provided with a second telescopic rod 221. The second telescopic rod 221 The free end is provided with a second connecting end 223 , the bottom of the second connecting end 223 is provided with a second braking body 23 , wherein a second braking assembly 25 is disposed on the bottom end surface of the second braking body 23 , and the second braking assembly 25 Including a plurality of second damping blocks 252, wherein the material of the plurality of second damping blocks 252 is added with anti-slip material, which can increase the resistance, shorten the braking distance and reduce the occurrence of accidents;

at least one sensor S, disposed at the position of the braking system of the vehicle body A, for sensing the state of heavy braking;

A central control unit D electrically coupled to the sensor S, the first telescopic cylinder 12 of each of the first brake assist systems 10 and the second telescopic cylinder 22 of the second brake assist system 20 , when the sensor S senses the state of heavy braking; if the vehicle body A moves forward, the first telescopic cylinders 12 of the first brake assist systems 10 are activated, so that the bottom end surface of the first brake body 13 is activated. set The first brake assembly 15 protrudes out of the ground to produce a braking damping effect; if the vehicle body A retreats, the second telescopic cylinders 22 of the second brake assist systems 20 are activated, so that the bottom end surface of the second brake body 23 is activated. The provided second brake assembly 25 protrudes out of contact with the ground and produces an auxiliary brake damper.

Then, each of the four corners of the first brake body 13 of each of the first brake assist systems 10 has a first guide rod 141 extending obliquely upward respectively, and the first guide rod 141 is provided with at least one first wheel shaft portion. 143, the first wheel shaft portions 143 are respectively pivoted and assembled with a first guide wheel body 142; in addition, the four corners of the second brake body 23 of each of the second brake assist systems 20 are respectively extended upward and obliquely with a first wheel body 143. Two guide rods 241, the second guide rod 241 is provided with at least one second wheel shaft portion 243, and the second wheel shaft portion 243 is respectively pivoted and assembled with a second guide wheel body 242; the first guide wheel body The function of 142 and the second guide wheel body 242 is that when the first brake body 13 and the second brake body 23 hit small obstacles such as small stones on the road, the first guide wheel body 142 And the second guide wheel body 242 can achieve the effect of evading relatively small obstacles in real time.

Furthermore, the first brake assembly 15 of each of the first brake assist systems 10 includes a plurality of first combination grooves 151 recessed at the bottom end of the first brake body 13 , and a top end of each of the first damping blocks 152 is connected with a The first elastic body 153, the free end of the first elastic body 153 is provided with a first joint end 154, the first joint end 154 is combined and fixed inside the first combination groove 151; in addition, the second brake assist system 20 The second brake assembly 25 includes a plurality of second combination grooves 251 recessed at the bottom end of the second brake body 23, and a second elastic body 253 is connected to the top of each second damping block 252. The second elastic body The free end of 253 is provided with a second joint end 254, the second joint end 254 is combined and fixed inside the second combination groove 251; the first damping block 152 and the second damping block 252 are opposite to the first brake body The first elastic body 153 and the second elastic body 253 disposed on the 13 and the second braking body 23 can produce a shock-absorbing and buffering braking effect on a rough road.

Preferably, the frame B of the vehicle body A is located inside the first axle assembly portion B1 and the second axle assembly portion B2 in the front and rear directions, respectively, and a turning system 30 is provided, and the turning system 30 includes A dial body 35 is provided with a first fixed end 31 at a predetermined radial position inside the dial body 35 , and a shaft portion 33 is provided inside the dial body 35 . A second fixed end 34 is provided, so that the first fixed end 31 and the second fixed end 34 are correspondingly assembled with an elastic element 32, wherein the connecting shaft portion 33 is pivotally connected to each of the first brake assist system 10 and the The first axle set end 111 and the second axle set end 211 of each of the second brake assist systems 20 ; the first brake body 13 and the second brake body 23 can be hit on the road by the dial system 30 . In the case of a relatively large obstacle, the steering system 30 can achieve the effect of upward elastic avoidance of the relatively large obstacle in real time.

The first telescopic pressure cylinder 12 and the second telescopic pressure cylinder 22 may be pneumatic cylinders or hydraulic cylinders, respectively.

In this way, the present invention senses the state of the vehicle body A moving forward or backward with heavy braking through the sensor S. If the vehicle body A moves forward, the first telescopic cylinders of the first brake assist systems 10 are activated. 12. Make the first brake assembly 15 provided on the bottom end face of the first brake body 13 protrude out of the ground to produce a braking damping effect; if the vehicle body A retreats, activate the second telescoping of the second brake assist systems 20 The pressure cylinder 22 makes the second brake assembly 25 provided on the bottom end face of the second brake body 23 protrude and generate auxiliary braking damping effect on the ground, so that the car body will protrude when it encounters heavy braking during driving For example, the brake assist system in the form of landing gear touches the ground, which can shorten the braking distance to achieve the auxiliary braking effect, so as to reduce the occurrence of traffic accidents.

The present invention can improve the demand and safety, because in an emergency, the car is always eager to stop immediately and no accident occurs. It is a deeply practical and progressive design. However, no similar products and publications have been published. In this way, it is allowed to meet the requirements for an invention patent application and to file an application in accordance with the law.

A: body

C: front wheel

10: First Brake Assist

121: The first telescopic rod

13: The first brake body

14: The first guide wheel set

Claims (7)

A car emergency braking assist system, comprising: a vehicle body has a skeleton, and the skeleton is respectively provided with a first axle assembly part and a second axle assembly part located in the front and rear directions on both sides of the top corresponding to the assembly position of the two front wheels; Each of the two first brake assist systems includes a first shaft rod, one end of the first shaft rod is provided with a first shaft assembly end, and the first shaft assembly ends are respectively connected to the first shaft assembly portion of the frame, A first telescopic pressure cylinder is radially connected to one side of the first shaft rod. The first telescopic pressure cylinder is telescopically provided with a first telescopic rod. The free end of the first telescopic rod is provided with a first connecting end. A first brake body is disposed at the bottom of the connecting end, wherein a first brake assembly is disposed on the bottom end surface of the first brake body, and the first brake assembly includes a plurality of first damping blocks; Each of the two second brake assist systems includes a second shaft rod, one end of the second shaft rod is provided with a second shaft assembly end, and the second shaft assembly ends are respectively pivoted to the second shaft assembly portion of the frame, A second telescopic pressure cylinder is radially connected to one side of the second shaft rod. The second telescopic pressure cylinder is telescopically provided with a second telescopic rod. The free end of the second telescopic rod is provided with a second connecting end. A second brake body is disposed at the bottom of the connecting end, wherein a second brake assembly is disposed on the bottom end surface of the second brake body, and the second brake assembly includes a plurality of second damping blocks; at least one sensor, disposed at the position of the braking system of the vehicle body, for sensing the braking state of the vehicle body; a central control unit, electrically coupled to the sensor, the first telescopic cylinder of each of the first brake assist systems and the second telescopic cylinder of each of the second brake assist systems, when the sensing The device senses the state of heavy braking, and if the vehicle body moves forward, the first telescopic cylinder of each of the first brake assist systems is activated, so that the first brake assembly provided on the bottom end surface of the first brake body is extended and ground A braking damping effect is generated; if the vehicle body moves backwards, the second telescopic cylinders of the second braking assistance systems are activated, so that the second braking component provided on the bottom end face of the second braking body protrudes from the ground to generate braking damping actor. The emergency braking assistance system of claim 1, wherein the four corners of the first braking body of each of the first braking assistance systems respectively extend a first guide rod obliquely upward, and the first guide rod At least one first wheel shaft portion is provided, and the first wheel shaft portions are respectively assembled with a first guide wheel body. The emergency braking assistance system of claim 1, wherein four corners of the second braking body of each of the second braking assistance systems respectively extend a second guide rod upward and obliquely upward, and the second guide rod At least one second wheel shaft portion is provided, and the second wheel shaft portions are respectively pivoted and assembled with a second guide wheel body. The emergency brake assist system of claim 1, wherein the first brake components of each of the first brake assist systems include a plurality of first combination grooves recessed at the bottom end of the first brake body, and each of the first The top end of the damping block is connected with a first elastic body, the free end of the first elastic body is provided with a first joint end, and the first joint end is combined and fixed inside the first combination groove. The emergency brake assist system of claim 1, wherein the second brake components of each of the second brake assist systems include a plurality of second combination grooves recessed at the bottom end of the second brake body, and each of the second The top end of the damping block is connected with a second elastic body, the free end of the second elastic body is provided with a second joint end, and the second joint end is combined and fixed inside the second combination groove. The vehicle emergency braking assistance system as claimed in claim 1, wherein the frame of the vehicle body is located in the first axle assembly part and the second axle assembly part in the front and rear directions respectively provided with a turning system, the The dial system includes a dial body, and a first fixed end is provided at a predetermined radial position inside the dial body, and a connecting shaft portion is provided on the inner shaft of the dial body, and the radial position of the outer edge of the connecting shaft portion is convex. A second fixed end is provided, so that the first fixed end and the second fixed end are correspondingly assembled with an elastic element, wherein the connecting shaft is respectively pivotally connected to each of the first brake assist systems and each of the second brake assist systems The first axis set end and the second axis set end of the system. The emergency braking assistance system of claim 1, wherein the first telescopic cylinder and the second telescopic cylinder can be pneumatic cylinders or hydraulic cylinders.

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