CN211892755U

CN211892755U - Trapezoidal independent suspension system

Info

Publication number: CN211892755U
Application number: CN201921242471.8U
Authority: CN
Inventors: 梁彦方
Original assignee: Henan Weicheng Communication Technology Co ltd
Current assignee: Henan Weicheng Communication Technology Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-11-10
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a trapezoidal independent suspension system, including trapezoidal frame, bumper shock absorber, spring and chassis operating system, the equal fixed mounting in both sides on trapezoidal frame base has first fixing bearing, and all is fixed in on vehicle chassis through first fixing bearing, the trapezoidal frame is kept away from the equal fixedly connected with wheel hub in one side on chassis, two fixed mounting has chassis operating system on the vehicle chassis between the trapezoidal frame, chassis operating system includes motor, lift axis of rotation, second fixing bearing, hob, lifting gear and lifter plate. The trapezoidal independent suspension system is simple in structure, adopts the horizontal spring, transversely transmits the road vibration, does not directly transmit the vibration to the bottom of the vehicle, and has a good filtering effect compared with the traditional vertical spring, large transverse rigidity, excellent anti-roll performance and good safety. Compared with the traditional independent suspension system with a plurality of moving parts, the suspension system is firmer and safer and has stronger resistance to transverse impact force.

Description

Trapezoidal independent suspension system

Technical Field

The utility model relates to a suspension technical field specifically is trapezoidal independent suspension.

Background

The chassis suspension system is a general name of all force transmission connecting devices between a frame and an axle or wheels of an automobile, the suspension mainly has the functions of transmitting all forces and moments acting between the wheels and an automobile body, such as supporting force, braking force, driving force and the like, relieving impact load transmitted to the automobile body from an uneven road surface, attenuating vibration caused by the impact load, ensuring the comfort of passengers and reducing dynamic load of cargoes and the automobile, the existing independent suspension system can play a good buffering effect, but has a complex structure, the height of the chassis cannot be adjusted, the manufacturing cost is high, and part of the space in the automobile is often occupied after installation, so that the trapezoidal independent suspension system is required to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trapezoidal independent suspension to solve the current independent suspension who proposes in the above-mentioned background art and though can play good buffering effect, but the structure is complicated, and chassis height can't adjust, and manufacturing cost is high, often can crowd the problem of occupying part car inner space after the installation.

In order to achieve the above object, the utility model provides a following technical scheme: trapezoidal independent suspension system, including trapezoidal frame, bumper shock absorber, spring and chassis operating system, the equal fixed mounting in both sides on trapezoidal frame base has first fixing bearing, and all is fixed in on vehicle chassis through first fixing bearing, the equal fixedly connected with wheel hub in one side on chassis is kept away from to trapezoidal frame, two fixed mounting has chassis operating system on the vehicle chassis between the trapezoidal frame, chassis operating system includes motor, lift axis of rotation, second fixing bearing, hob, lifting gear and lifter plate, the output of motor is connected with the hob, one side and the epaxial lifting gear meshing of lift axis of rotation of hob, the lift axis of rotation passes through the second fixing bearing to be fixed on the chassis, and the quantity of second fixing bearing is two, the both sides of lift axis of rotation bottom all fixedly connected with lifter plate.

Preferably, the lower extreme of lifter plate all through inlaying fixed mounting with the rubber pad.

Preferably, the end of the trapezoidal frame close to the hub is fixedly connected with a shock absorber, and the end of the shock absorber far away from the trapezoidal frame is connected with the automobile chassis.

Preferably, the ladder-shaped frame is wound with springs, one end of each spring is elastically pressed on the right-angle edge of the ladder-shaped frame, the other end of each spring is elastically pressed on the lifting plate, and the springs are horizontal.

Preferably, the input end of the motor is connected with the output end of a control panel in the automobile through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. simple structure and low manufacturing cost. Meanwhile, the transverse rigidity is high, the anti-roll performance is excellent, and the safety is good. The system is a triangular frame as a whole, the triangle has stability, other parts except the fixed bearing can move are fixed parts, and compared with a traditional independent suspension system which is provided with a plurality of moving parts, the system is firmer and safer and has stronger resistance to transverse impact force.

2. The transverse mounting spring guides vibration to be transversely propagated, improves the comfort, saves the space in the vehicle, transversely transmits the vibration, and has good damping effect and high comfort. The system adopts the horizontal spring, the pavement vibration is transversely transmitted, the vibration is not directly transmitted to the vehicle bottom, and the filtering effect is better than that of the traditional vertical spring in vertical and longitudinal transmission.

3. The amplitude of the damping spring is smaller than that of the wheel, and the riding comfort is improved. Damping spring suppress at the middle part on right angle limit, damping spring receives the amplitude and only half of tire amplitude (traditional vertical spring amplitude is almost the same with the tire amplitude), and especially the effect is better in the aspect of filtering high frequency low-amplitude vibrations.

4. Simple structure and space saving. The system is directly installed at the bottom of the vehicle, does not occupy the space in the vehicle, and can save more riding space.

5. The transverse spring enables the lifting technology of the electric control chassis to be easily realized, the cost is further saved, the reliability of the lifting technology of the electric control chassis is increased, the structure is simple, the quality is reliable, and the height of the chassis can be adjusted at will.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the screw rod and the lifting gear structure of the present invention;

fig. 3 is a schematic bottom view of the lifter plate structure of the present invention.

In the figure: 1. a ladder frame; 2. a shock absorber; 3. a hub; 4. a first fixed bearing; 5. a spring; 6. a second fixed bearing; 7. a lifting rotating shaft; 8. a lifting gear; 9. a lifting plate; 10. a motor; 11. a screw rod; 12. and (7) a rubber pad.

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.

Referring to fig. 1-3, the present invention provides an embodiment:

a trapezoidal independent suspension system comprises trapezoidal frames 1, shock absorbers 2, springs 5 and a chassis lifting system, wherein first fixing bearings 4 are fixedly arranged on two sides of the bottom edge of each trapezoidal frame 1 and are fixed on an automobile chassis through the first fixing bearings 4, the shock absorbers 2 are fixedly connected to one ends, close to hubs 3, of the trapezoidal frames 1, one ends, far away from the trapezoidal frames 1, of the shock absorbers 2 are connected with the automobile chassis, the stability of the trapezoidal frames 1 is further improved, the hubs 3 are fixedly connected to one sides, far away from the chassis, of the trapezoidal frames 1, the chassis lifting system is fixedly arranged on the automobile chassis between the two trapezoidal frames 1 and comprises a motor 10, a lifting rotating shaft 7, a second fixing bearing 6, a spiral rod 11, a lifting gear 8 and a lifting plate 9, the output end of the motor 10 is connected with the spiral rod 11, one side of the spiral rod 11 is meshed with the lifting gear 8 on the lifting rotating shaft 7, lifting rotating shaft 7 passes through second fixing bearing 6 to be fixed on the chassis, and second fixing bearing 6's quantity is two, and the both sides of lifting rotating shaft 7 bottom are fixedly connected with lifter plate 9 all, and the lower extreme of lifter plate 9 is all through inlaying fixed mounting there is rubber pad 12, increases rubber pad 12 below the lifter plate 9, further increases the shock attenuation effect.

All the winding has spring 5 on trapezoidal frame 1, spring 5's one end bullet is pressed on trapezoidal frame 1's right angle edge, the other end bullet is pressed on lifter plate 9, the input of motor 10 is connected through the wire with the inside control panel's of car output, the fixed cover of department has connected lift axis of rotation 7 in the middle of lifting gear 8, lift axis of rotation 7 and the meshing of hob 11, it is rotatory to drive hob 11 through

starter motor

10, 11 rotations of hob drive lift axis of rotation 7 are rotatory, thereby it lifts up or lies down to drive lifter plate 9, lift up or lie down of lifter plate 9 can arouse spring 5 rotatory, drive 1 right angle limit of trapezoidal frame and raise or descend, thereby lifting or reducing the chassis height.

The working principle is as follows: the top edge and the wheels of the trapezoid frame 1 are lifted by elastically pressing the right-angle edge of the trapezoid frame 1, the top edge and the wheels of the trapezoid frame 1 can move up and down, the vibration of the road surface is transversely transmitted through the springs 5 to filter most of the vibration, thereby improving the comfort of the vehicle, meanwhile, the rubber pad 12 is added below the lifting plate 9 to further increase the damping effect, the bottom edge of the trapezoid frame 1 is connected with the vehicle bottom through the first fixed bearing 4, the bottom edge and the top edge of the trapezoid frame 1 are always in a parallel state, thereby ensuring that the tire is always vertical to the vehicle bottom in the up-and-down moving process without generating inclination angle change, thereby ensuring better ground gripping force and stability, when the height of the chassis needs to be adjusted, the spiral rod 11 is driven to rotate by the starting motor 10, the spiral rod 11 rotates to drive the lifting rotating shaft 7 to rotate through the lifting gear 8, thereby driving the lifting plate 9 to be lifted up or laid down, the, the right-angle edge of the ladder-shaped frame 1 is driven to rise or fall, so that the height of the chassis is raised or lowered.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Trapezoidal independent suspension, including trapezoidal frame (1), bumper shock absorber (2), spring (5) and chassis operating system, its characterized in that: the automobile chassis lifting device is characterized in that first fixing bearings (4) are fixedly mounted on two sides of the bottom edge of each trapezoid frame (1) and fixed on an automobile chassis through the first fixing bearings (4), one side, far away from the chassis, of each trapezoid frame (1) is fixedly connected with a wheel hub (3), a chassis lifting system is fixedly mounted on the automobile chassis between the two trapezoid frames (1), each chassis lifting system comprises a motor (10), a lifting rotating shaft (7), a second fixing bearing (6), a screw rod (11), a lifting gear (8) and a lifting plate (9), the output end of each motor (10) is connected with the screw rod (11), one side of each screw rod (11) is meshed with the lifting gear (8) on the lifting rotating shaft (7), the lifting rotating shafts (7) are fixed on the chassis through the second fixing bearings (6), and the number of the second fixing bearings (6) is two, both sides of the bottom end of the lifting rotating shaft (7) are fixedly connected with lifting plates (9).

2. The trapezoidal independent suspension system of claim 1, wherein: the lower end of the lifting plate (9) is fixedly provided with a rubber pad (12) by embedding.

3. The trapezoidal independent suspension system of claim 2, wherein: the automobile wheel is characterized in that one end, close to the wheel hub (3), of the trapezoidal frame (1) is fixedly connected with a shock absorber (2), and one end, far away from the trapezoidal frame (1), of the shock absorber (2) is connected with an automobile chassis.

4. The trapezoidal independent suspension system of claim 1, wherein: the ladder-shaped frame (1) is wound with springs (5), one ends of the springs (5) are elastically pressed on the right-angle edges of the ladder-shaped frame (1), the other ends of the springs (5) are elastically pressed on the lifting plate (9), and the springs (5) are horizontal.

5. The trapezoidal independent suspension system of claim 1, wherein: the input end of the motor (10) is connected with the output end of a control panel in the automobile through a lead.