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CN-122009375-A - Fuel passenger car

CN122009375ACN 122009375 ACN122009375 ACN 122009375ACN-122009375-A

Abstract

The invention discloses a fuel passenger car, which comprises a frame, an engine, wheels and an integrated suspension, wherein the integrated suspension is fixedly arranged on the frame, the engine is arranged on the integrated suspension through a power suspension, the wheels are arranged on the integrated suspension through a wheel suspension, the invention adopts a structure that the integrated suspension is arranged on the frame, so that the engine is arranged on the integrated suspension through the power suspension, and the wheels are arranged on the integrated suspension through the wheel suspension, not only can solve the problems of insufficient comfort and stability of a suspension, large vibration transmission of a power suspension and high noise, the rigidity and durability of a vehicle body are enhanced, the integration, the light weight and the low cost of the suspension and the suspension can be realized, the assembly process is simplified, the running safety and the driving experience of the whole vehicle are improved, and the suitability and the market competitiveness of a product are improved on the basis of ensuring the stable and reliable performance of the whole vehicle.

Inventors

  • MA YANCHANG

Assignees

  • 河南隆鑫机车有限公司

Dates

Publication Date
20260512
Application Date
20260409

Claims (10)

  1. 1. The fuel passenger car is characterized by comprising a frame, an engine, wheels and an integrated suspension, wherein the integrated suspension is fixedly arranged on the frame, the engine is arranged on the integrated suspension through a power suspension, and the wheels are arranged on the integrated suspension through wheel suspensions.
  2. 2. The fuel passenger car of claim 1, wherein the wheel suspension comprises a left swing arm, a right swing arm and a wheel swing arm mounting seat, wherein the left swing arm and the right swing arm are respectively and correspondingly arranged on two sides of the wheel swing arm mounting seat in a vertical swinging manner and are mounted on the integrated suspension through the wheel swing arm mounting seat.
  3. 3. The fuel passenger vehicle of claim 2, further comprising a plurality of ball joints and a plurality of rubber bushings, wherein the first ends of the left swing arm and the right swing arm are hinged to the wheels through the ball joints, and the rubber bushings are positioned between the second ends of the left swing arm and the wheel swing arm mounting seat and between the second ends of the right swing arm and the wheel swing arm mounting seat.
  4. 4. The fuel passenger car of claim 3, further comprising a stabilizer bar, a plurality of steering linkage mechanisms, a plurality of shock absorbers and a plurality of connecting rods, wherein two ends of the stabilizer bar are respectively hinged with the left swing arm and the right swing arm through the connecting rods, the steering linkage mechanisms are respectively arranged near the first end of the left swing arm and near the first end of the right swing arm and used for driving wheels to turn in a follow-up manner, the shock absorbers are vertically arranged in the integrated suspension, the lower ends of the shock absorbers are fixed on the left swing arm or the right swing arm, and the upper ends of the shock absorbers are fixedly connected with the frame.
  5. 5. The fuel passenger vehicle of claim 1, wherein the power suspension comprises a front suspension bracket and a rear suspension bracket, the front suspension bracket and the rear suspension bracket being removably mounted to the integrated suspension respectively.
  6. 6. The fuel passenger vehicle of claim 5, wherein the front suspension brackets comprise a first front suspension bracket and a second front suspension bracket, the rear suspension bracket comprises a first rear suspension bracket and a second rear suspension bracket, the integrated suspension comprises a first suspension cross beam and a second suspension cross beam which are parallel and parallel in the front-rear direction, the first front suspension bracket, the second front suspension bracket, the first rear suspension bracket and the second rear suspension bracket are used together for fixing an engine between the first suspension cross beam and the second suspension cross beam, and the first front suspension bracket, the second front suspension bracket, the first rear suspension bracket and the second rear suspension bracket are distributed on the outer edge of the engine in a rectangular shape; The front suspension bracket and the rear suspension bracket are respectively and correspondingly detachably arranged on the first suspension beam and the second suspension beam, and are provided with suspension beam mounting surfaces attached to the first suspension beam or the second suspension beam.
  7. 7. The fuel passenger vehicle of claim 6, wherein the power suspension further comprises a plurality of flexible bolsters and a plurality of adjustment shims, the plurality of flexible bolsters fixedly mounted on the first front suspension bracket, the second front suspension bracket, the first rear suspension bracket, and the second rear suspension bracket; the flexible cushion comprises a metal framework and a rubber layer, and a buffer cavity is arranged in the rubber layer; the thickness range of the rubber layer is 15-20mm; the adjusting gaskets are respectively arranged between the front suspension bracket and the first suspension cross beam and between the rear suspension bracket and the second suspension cross beam.
  8. 8. The fuel passenger vehicle of claim 2, wherein the integrated suspension is provided with a wheel suspension mounting location for mounting a wheel suspension and a power suspension mounting location for mounting a power suspension; The wheel suspension installation position comprises a wheel rocker installation position and a stabilizer bar installation position, the wheel rocker installation position and the stabilizer bar installation position are located on the first suspension cross beam, the power suspension installation position is provided with a plurality of installation points, and the plurality of installation points are respectively arranged on the first suspension cross beam and the second suspension cross beam.
  9. 9. The fuel passenger vehicle of claim 8, wherein the first suspension rail comprises a first suspension rail body and a first mount, the first suspension rail body being secured to the frame by the first mount; the second suspension cross beam comprises a second suspension beam body and a second mounting seat, and the second suspension beam body is fixed on the frame through the second mounting seat.
  10. 10. The fuel passenger vehicle of claim 9, wherein the number of the first installation seats is two, the inner sides of the two first installation seats are respectively and correspondingly fixed at the two ends of the first suspension beam body, and the outer sides of the two first installation seats are respectively and correspondingly fixed at the frame; the second mounting seat is of a columnar structure, and two ends of the second suspension beam body are respectively fixed on the frame in a hanging manner through the corresponding second mounting seat.

Description

Fuel passenger car Technical Field The invention relates to the field of passenger tricycles, in particular to a fuel passenger car. Background The fuel passenger car is used as a main transportation means for urban and rural short-distance passenger transport, is widely applied to short-distance passenger transport scenes such as villages and towns or communities by virtue of the advantages of flexible passage, stable passenger transport, low use cost and the like, and has higher requirements on the driving comfort, the control stability, the operation durability and the silence of the vehicle along with passengers, so that the development of the chassis structure of the fuel passenger car is promoted. The existing chassis structure of the fuel passenger car mainly depends on independent assembly of a traditional rear wheel suspension and an engine power suspension to realize bearing and fixing, but has a plurality of defects, such as that the rear wheel suspension generally adopts an integral bridge non-independent suspension or a simple plate spring structure, damping characteristics cannot be adaptively adjusted according to load, the rear wheel suspension is easy to shake when in idle load, jolt is strong when in heavy load, road jolt and vibration transmission are direct, bearing property and comfort are difficult to achieve, the roll quantity of a car body is large when in overbending, the control stability is poor, potential safety hazards exist, the engine power suspension generally adopts two-point rigid connection, the high-frequency vibration isolation effect is poor, vibration and noise are greatly transmitted to a cabin, steering wheel shake is caused, driving comfort is reduced, long-term vibration also aggravates part abrasion, looseness or fracture of a suspension bracket is caused, the service life and operation safety of the car are influenced, in addition, the rear wheel suspension and the power suspension are mainly designed independently and are arranged separately, a cooperative vibration reduction and stress system is not formed, the vibration transmission path is mutually interfered, the optimal vibration isolation effect cannot be realized, the mounting points of the two are dispersed, the number of parts are large, the car frame structure is complicated, the assembly process is high, the manufacturing cost is low, and the rigidity and the integration degree of the car body is insufficient. Therefore, the existing chassis structure of the fuel passenger car needs to be improved, the problems of insufficient comfort and stability of the suspension, large power suspension vibration transmission and high noise are solved, the rigidity and durability of the car body are enhanced, the integration of the suspension and the suspension, the weight reduction and the cost reduction can be realized, the assembly process is simplified, the running safety and the driving experience of the whole car are improved, and the suitability and the market competitiveness of the product are improved on the basis of ensuring the stable and reliable performance of the whole car. Disclosure of Invention In view of the defects of the existing chassis structure of the fuel passenger car, the invention aims to provide the fuel passenger car, which not only can solve the problems of insufficient comfort and stability of a suspension, large power suspension vibration transmission and high noise, strengthen the rigidity and durability of a car body, but also can realize the integration of the suspension and the suspension, the light weight and the low cost, simplify the assembly process, improve the running safety and the driving experience of the whole car, and improve the adaptability and the market competitiveness of the product on the basis of ensuring the stable and reliable performance of the whole car. The invention relates to a fuel passenger vehicle which comprises a frame, an engine, wheels and an integrated suspension, wherein the integrated suspension is fixedly arranged on the frame, the engine is arranged on the integrated suspension through a power suspension, and the wheels are arranged on the integrated suspension through wheel suspensions. Further, the wheel suspension comprises a left swing arm, a right swing arm and a wheel swing arm mounting seat, wherein the left swing arm and the right swing arm are respectively and correspondingly arranged on two sides of the wheel swing arm mounting seat in a vertical swinging manner, and are mounted on the integrated suspension through the wheel swing arm mounting seat. Further, still include a plurality of ball hinges and a plurality of rubber bush, the first end of left swing arm and the first end of right swing arm all form the articulated through between ball hinge and the wheel, rubber bush is located between the second end of left swing arm and the wheel swing arm mount pad and between the second end of right swing arm and the wheel swing arm mount