CN215041906U

CN215041906U - Steering and double-rocker type suspension of three-wheeled automobile

Info

Publication number: CN215041906U
Application number: CN202120066857.9U
Authority: CN
Inventors: 曹华丰; 高裕才; 黄辉; 边延续; 崔进丰
Original assignee: Nanjing Xieyuan Intelligent Technology Co ltd
Current assignee: Nanjing Xieyuan Intelligent Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-07
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a three-wheeled automobile turns to and two rocking arm formula suspensions, this two rocking arm formula suspensions are installed in the both sides of wheel, and this two rocking arm formula suspensions include two rocking arm bodies, and should the front end of two rocking arm bodies is passed through the bearing and is connected with the knuckle with round pin axle, and the upper end and the recirculating ball steering gear of steering rocker arm are connected, the input of recirculating ball steering gear passes through the universal joint and is connected with the steering column transmission shaft, and the spiro union is passed through to the upper end of bumper shock absorber and body coupling. This tricycle turns to and two rocking arm formula suspensions, steering system and suspension system are independent each other, can not influence each other, have improved the life of each spare part, and the structure of two bumper shock absorbers and two rocking arms for the lateral stability and the longitudinal stability of this motorcycle type are fine, so accelerated and braking stability has also ensured, and a tricycle turns to and the spare part of two rocking arm formula suspensions all adopts ripe product, and is with low costs.

Description

Steering and double-rocker type suspension of three-wheeled automobile

Technical Field

The utility model relates to the technical field of automobiles, specifically a three-wheeled automobile turns to and two rocking arm formula suspensions.

Background

At present, three-wheeled automobiles all adopt front fork type structures, a front suspension and steering are integrated in the middle of the automobiles, and the three-wheeled automobiles have a lot of adverse effects on the automobiles, such as insufficient collision tests, poor braking performance, no transverse stability of front wheels and obvious steering jitter. The three-wheeled vehicle steering and double-rocker type suspension is good for light three-wheeled vehicles, can be easily damaged when a front fork and a steering base of the three-wheeled vehicle with a load requirement fail early, and can be easily damaged when a shock absorber fails early due to oil leakage and breakage due to structural limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tricycle turns to and two rocking arm formula suspensions, has solved the fork structure before all adopting of present tricycle, and the front suspension all integrates at the car middle part with turning to, has a lot of adverse effects to the car, if bump test is not enough, brake performance is too poor, front wheel lateral stability does not have, turn to the shake obvious. The tricycle is good for light weight tricycles, the tricycle front fork and the steering base which have load requirements can fail early, the tricycle front fork and the steering base can be damaged easily, and meanwhile, the shock absorber is easy to have the problems of oil leakage and early failure of breakage due to structural limitation.

The utility model provides a following technical scheme: the utility model provides a tricycle turns to and two rocking arm formula suspensions, this two rocking arm formula suspensions are installed in the both sides of wheel, and this two rocking arm formula suspensions include two rocking arm bodies, and should the front end of two rocking arm bodies is connected with the knuckle through bearing and round pin axle, and the upper end and the recirculating ball steering gear of steering arm are connected, the input of recirculating ball steering gear passes through the universal joint and is connected with the steering column transmission shaft, and the upper end of bumper shock absorber passes through the spiro union and is connected with the automobile body, and this the lower extreme of bumper shock absorber passes through the spiro union and is connected with the front end of two rocking arm bodies, and the one end of knuckle arm is connected with the knuckle through a tooth spline and spiro union, the knuckle is connected the stopper respectively, on two rocking arm bodies and the knuckle arm, and steering linkage connects steering arm and knuckle arm.

Preferably, the rear end of the double rocker arm body is connected with the vehicle body through a bushing.

Preferably, the lower end of the steering rocker arm is connected with a steering pull rod through a ball joint.

Preferably, the recirculating ball steering gear is mounted to the vehicle body by a screw.

Preferably, the wheel is connected with the brake through a bolt joint.

Preferably, one end of the knuckle arm is connected to the steering rod by a ball joint.

Preferably, the recirculating ball diverter is comprised of a screw, a nut, a diverter housing, and a plurality of small steel balls.

Preferably, the shock absorber is provided with a shock absorbing spring.

The utility model discloses possess following beneficial effect:

1. the steering and double-rocker type suspension of the three-wheeled automobile has the same steering performance as that of a passenger car, obvious direction shaking cannot occur, the steering does not bear other bearing capacity, and only bears push-pull force borne during steering, so the service life of parts can be ensured, the double rocker arm belongs to a frame type structure, force generated during braking and acceleration is completely transferred to wheels from a vehicle body through a shock absorber and a rocker arm, the gravity center is lower, the longitudinal stability advantage is obvious, the double rocker arm belongs to the frame type structure, and the vehicle tends to be stable through transverse force borne by a rocker arm body during steering and lateral deviation, so the transverse stability advantage is larger;

2. this tricycle turns to and two rocking arm formula suspensions, steering system and suspension system are independent each other, can not influence each other, have improved the life of each spare part, and the structure of two bumper shock absorbers and two rocking arms for the lateral stability and the longitudinal stability of this motorcycle type are fine, so accelerated and braking stability has also ensured, and a tricycle turns to and the spare part of two rocking arm formula suspensions all adopts ripe product, and is with low costs.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

in the figure: 1. a double rocker arm body; 2. a steering rocker arm; 3. a recirculating ball diverter; 4. a shock absorber; 5. a wheel; 6. a knuckle arm; 7. a knuckle; 8. a steering tie rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-2, a three-wheeled vehicle steering and dual-rocker type suspension is provided, which is installed on both sides of a wheel 5, and includes a dual-rocker body 1, and the front end of the dual-rocker body 1 is connected with a knuckle 7 through a bearing and a pin shaft, the upper end of the steering rocker 2 is connected with a recirculating ball steering gear 3, the input end of the recirculating ball steering gear 3 is connected with a steering column transmission shaft through a universal joint, the upper end of a shock absorber 4 is connected with a vehicle body through a bolt, and the lower end of the shock absorber 4 is connected with the front end of the dual-rocker body 1 through a bolt, one end of the knuckle arm 6 is connected with the knuckle 7 through a tooth spline and a bolt, the knuckle 7 is respectively connected with a brake, the dual-rocker body 1 is connected with the knuckle arm 6, and a steering rod 8 is connected with the steering rocker 2 and the knuckle arm 6.

The rear end of the double-rocker-arm body 1 is connected with a vehicle body through a bush.

The lower end of the steering rocker arm 2 is connected with a steering pull rod 8 through a spherical hinge.

The recirculating ball steering gear 3 is mounted on the vehicle body by a screw joint.

The wheel 5 is connected with the brake by screwing.

One end of the knuckle arm 6 is connected to a steering link 8 by a ball joint.

The recirculating ball steering gear 3 is composed of a screw, a nut, a steering gear shell and a plurality of small steel balls.

The shock absorber 4 is provided with a shock absorbing spring.

The steering and double-rocker type suspension of the three-wheeled automobile has the same steering performance as that of a passenger car, obvious direction shaking cannot occur, the steering does not bear other bearing capacity, and only bears push-pull force borne during steering, so the service life of parts can be ensured, the double rocker is of a frame type structure, force generated during braking and acceleration is completely transferred to wheels 5 from a vehicle body through a shock absorber 4 and a steering rocker 2, the gravity center is lower, the longitudinal stability advantage is obvious, the double rocker is of the frame type structure, and the vehicle tends to be stable through transverse force borne by a double rocker body 1 during steering and lateral deviation, so the transverse stability advantage is larger;

meanwhile, the steering system and the suspension system of the three-wheeled automobile are independent from each other and cannot influence each other, the service life of each part is prolonged, and the transverse stability and the longitudinal stability of the three-wheeled automobile are good due to the structures of the two shock absorbers 4 and the double rocker arms, so that the acceleration and braking stability is guaranteed, mature products are adopted, and the cost is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-wheeled motor vehicle steering and double-rocker type suspension, which is mounted on both sides of a wheel (5), characterized in that: the double-rocker-arm suspension comprises a double-rocker-arm body (1), wherein the front end of the double-rocker-arm body (1) is connected with a steering knuckle (7) through a bearing and a pin shaft, the upper end of the steering rocker arm (2) is connected with a circulating ball steering gear (3), the input end of the circulating ball steering gear (3) is connected with a steering column transmission shaft through a universal joint, the upper end of a shock absorber (4) is connected with a vehicle body through a bolt joint, the lower end of the shock absorber (4) is connected with the front end of the double-rocker-arm body (1) through a bolt joint, one end of a steering knuckle arm (6) is connected with the steering knuckle (7) through a toothed spline and a bolt joint, the steering knuckle (7) is respectively connected with a brake, the double-rocker-arm body (1) and the steering knuckle arm (6), and a steering pull rod (8) is connected with the steering rocker arm (2) and the steering knuckle arm (6).

2. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: the rear end of the double-rocker-arm body (1) is connected with a vehicle body through a bushing.

3. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: the lower end of the steering rocker arm (2) is connected with a steering pull rod (8) through a spherical hinge.

4. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: the circulating ball steering gear (3) is installed on the vehicle body through a bolt.

5. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: the wheel (5) is connected with the brake through a screw joint.

6. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: one end of the knuckle arm (6) is connected with a steering tie rod (8) through a ball joint.

7. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: the circulating ball steering gear (3) consists of a screw rod, a nut, a steering gear shell and a plurality of small steel balls.

8. A three-wheeled vehicle steering and dual-rocker suspension as claimed in claim 1, wherein: and the shock absorption spring is arranged on the shock absorber (4).