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Auxiliary brake parking assembly based on vehicle passive safety

A passive safety and auxiliary braking technology, which is applied to vehicle parts, brake components, brakes, etc., can solve the problems of rapid vehicle loss of control, serial car accidents, etc., and achieve the effects of low cost, reduced vehicle damage, and slowed down the forward trend

Active Publication Date: 2019-06-04
TRW AUTOMOTIVE COMPONENTS SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The speed limit of large loaded trucks on high speed is usually 60~80 kilometers. When a large loaded vehicle is rear-ended by a rear vehicle, especially by a truck, it will cause the vehicle to lose control quickly, and the vehicle will move forward rapidly, resulting in a series of accidents. occur

Method used

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  • Auxiliary brake parking assembly based on vehicle passive safety
  • Auxiliary brake parking assembly based on vehicle passive safety
  • Auxiliary brake parking assembly based on vehicle passive safety

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 2

[0040] See image 3 with Figure 4 As shown, a laterally movable first plate 9 is provided on the right side of the plate 3, the first plate 9 is parallel to the plate 3, and the first plate 9 also adopts Q235 Material, thickness is 12mm, the left end surface of the first plate 9 is welded with a plurality of rods 901, the rods 901 penetrate the plate 3 to the left and then threadedly connected to the limit nut 902, on the rod 901 A spring 903 with a wire diameter of 4mm is sleeved on the upper part. The spring 903 abuts between the plate 3 and the first plate 9. When the first plate 9 receives a collision force, it compresses the The spring 903 absorbs energy through the compression of the spring 903.

Embodiment 3

[0042] See Figure 5 with Image 6 As shown, a foam board 333 is glued and fixed on the left side of the board 3. Normally, the foam board 333 is not in contact with the first board 9. When the first board moves , And compress the spring. Before the spring is compressed to the limit, the first plate contacts the foam plate, and then the first plate continues to move to the left to absorb energy until the foam plate cannot be compressed. At this time, the first plate The force of the piece acts on the plate, and the foam board and the spring cooperate to achieve double energy absorption and improve the energy absorption effect.

Embodiment 4

[0044] See Figure 7 As shown, a flexible contact plate 999 made of rubber material is glued and fixed on the right side of the first plate 9 and the thickness of the contact plate 999 is 20 mm.

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Abstract

The invention discloses an auxiliary brake parking assembly based on vehicle passive safety; pipe sleeves are fixed at the front side and the rear side of an automobile frame; the pipe sleeve is fixedto the automobile frame in a welded mode. Transverse layout of pipelines is adopted; stress rods are transversely arranged in the pipeline; the stress rod can transversely slide along the pipe sleeve; a plate is arranged between the right ends of the two stress rods in a sleeving manner; the right end of the stress rod penetrates through the plate and then is welded and fixed; the plate is made of Q235 materials, and the thickness of the plate ranges from 16 mm to 32 mm; two bases are welded to the bottom of the automobile frame and are in bilateral symmetry; two vertically-arranged first pipe sleeves are welded between the two bases, and vertical rods are arranged through the first pipe sleeves. The auxiliary brake parking assembly can be installed on a truck crossbeam; when bearing rearvehicle collision, the assistance in braking is achieved, the forward impact speed of vehicles is reduced, and the occurrence probability of serial traffic accidents is reduced.

Description

Technical field [0001] The invention relates to an auxiliary brake parking assembly based on vehicle passive safety. Background technique [0002] The highway is a high-grade highway. According to the "Highway Engineering Technical Standards" of the Ministry of Communications of China, expressways refer to "highways that can adapt to the annual average day and night traffic volume of more than 25,000 small passenger cars, and are exclusively used for cars to drive at high speeds and fully control access." Although different countries have different naming of expressways, they all refer to roads with four lanes or more, two-way separated driving, full control of entrances and exits, and all interchanges. In addition, many countries control some of the entrances and exits, but not all of them adopt three-dimensional intersections, which are also called expressways. [0003] Generally speaking, highways can adapt to speeds of 120 km / h or higher (usually 120 km / h), and the road has a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60T1/14B60R19/38
Inventor 李言哄王益
Owner TRW AUTOMOTIVE COMPONENTS SHANGHAI
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