CN108656887A - A kind of suspension and automobile chassis - Google Patents

Abstract

The invention discloses a suspension system and an automobile chassis, which include a chassis and wheels, the wheels are connected with axles, the left and right sides of the lower end of the chassis are connected with upper connecting plates, and the upper The lower end of the connecting plate is hinged with a left connecting rod and a right connecting rod, and the lower ends of the left connecting rod and the right connecting rod are respectively connected with a left sliding block and a right sliding block through bolts, and the left sliding block and the right sliding block are all slidably connected. On the axle, the axle is connected with a left limiter and a right limiter through a bearing, and the left limiter and the right limiter are respectively located on the left side of the left slider and on the right side of the right slider. side, the left end of the left limit block and the right end of the right limit block are fixedly connected with shock absorbing springs, and the shock absorbing springs are sleeved on the outside of the axle; in general, the present invention has reasonable structural design, It has the advantages of small load-bearing, good shock absorption effect, long service life, high safety and strong riding comfort.

Description

A kind of suspension system and automobile chassis

technical field

The invention relates to the technical field of automobile manufacturing, in particular to a suspension system and an automobile chassis.

Background technique

Chassis suspension system is the general term for all force-transmitting connection devices between the vehicle frame and the axle or wheels. The main function of the suspension is to transmit all forces and moments acting between the wheels and the body, such as supporting force and braking force. And driving force, etc., and ease the impact load transmitted from the uneven road surface to the body, attenuate the vibration caused by it, ensure the comfort of the occupants, reduce the dynamic load of the cargo and the vehicle itself, the existing suspension system is passed on the axle The shock absorber is installed to achieve a shock absorption effect, but the pressure on the axle is relatively large, and long-term use will affect the life of the axle, the shock absorption effect and the comfort of the vehicle will be reduced, and potential safety hazards will easily occur. It is an automobile chassis suspension system with small load-bearing, good shock absorption effect, long service life, high safety and high passenger comfort.

Contents of the invention

The object of the present invention is to overcome the deficiencies of the prior art, and provide a suspension system and an automobile chassis with reasonable structural design, small load bearing, good shock absorption effect, long service life, high safety and strong riding comfort.

The object of the present invention is achieved in the following way: a suspension system and an automobile chassis, which include a chassis and wheels, an axle is connected between the wheels, and an upper connecting plate is connected to the left and right sides of the lower end of the chassis , the lower end of the upper connecting plate is hinged with a left link and a right link, and the lower ends of the left link and the right link are respectively connected with a left slider and a right slider through bolts, and the left slider and the right The sliders are all slidably connected on the axle, and the axle is connected with a left limiter and a right limiter through a bearing, and the left limiter and the right limiter are respectively located on the left side and the right side of the left slider. The right side of the right slider, the right end of the left limiting block and the left end of the right limiting block are all fixedly connected with shock absorbing springs, and the shock absorbing springs are sleeved on the outside of the axle.

The upper connecting plate is an "L" shaped plate, and screw holes are arranged on the upper connecting plate.

The chassis and the upper connecting plate are connected by bolts.

The diameters of the left slider and the right slider are larger than the diameter of the damping spring.

The end of the shock absorbing spring away from the left limit block is located on the left side of the left slider, and the end of the shock absorbing spring away from the right limit block is located on the right side of the right slide block.

Beneficial effects produced by the present invention: the present invention discloses a suspension system and an automobile chassis, the vehicle axle, the left slider, the right slider, the left connecting rod, the right connecting rod and the upper connecting plate support the automobile chassis, and the lower end of the upper connecting plate is hinged There are left connecting rod and right connecting rod. After the upper connecting plate bears the pressure of the chassis, the force is transmitted to the left connecting rod and the right connecting rod through the hinge shaft. The left connecting rod and the right connecting rod transmit the force to the left slider and the right slider. When the left slider is forced to move to the left, it touches the shock absorbing spring connected to the left limit block. When the right slider moves to the right under force, it touches the shock absorbing spring connected to the right limit block. The left limit block and the limit block play the role of limit, and the shock-absorbing spring plays the role of shock absorption, reducing the vibration of the vehicle body and improving the comfort of the passengers; through the upper connecting plate, left connecting rod, right connecting rod, left slider and right sliding The force transmission between the blocks and the shock absorption of the shock-absorbing spring reduce the pressure on the axle to the greatest extent, the service life is enhanced, and the safety is high; in general, the present invention has the advantages of reasonable structure design, small load-bearing, and good shock-absorbing effect , long service life, high safety and strong riding comfort.

Description of drawings

Fig. 1 is a structural schematic diagram of a suspension system and an automobile chassis of the present invention.

Fig. 2 is a structural schematic diagram of a suspension system and an upper connection plate in an automobile chassis according to the present invention.

In the figure: 1, chassis 2, right connecting rod 3, left connecting rod 4, left limit block 5, wheel 6, damping spring 7, left slider 8, right slider 9, right limit block 10, axle 11, upper connecting plate 12, screw holes.

Detailed ways

Example 1

As shown in Figure 1-2, a kind of suspension system and automobile chassis, it comprises chassis 1 and wheel 5, and axle 10 is connected between described wheel 5 and wheel 5, and described chassis 1 lower end left and right sides Connected with an upper connecting plate 11, the lower end of the upper connecting plate 11 is hinged with a left connecting rod 3 and a right connecting rod 2, and the lower ends of the left connecting rod 3 and the right connecting rod 2 are respectively connected with a left slider 7 and a The right slider 8, the left slider 7 and the right slider 8 are all slidably connected on the axle 10, and the axle 10 is connected with a left limiter 4 and a right limiter 9 through bearings, the The left limit block 4 and the right limit block 9 are respectively located on the left side of the left slider 7 and the right side of the right slide block 8, and the right end of the left limit block 7 and the left end of the right limit block 8 are all fixed A damping spring 6 is connected, and the damping spring 6 is sheathed on the outside of the axle 10 .

The invention discloses a suspension system and an automobile chassis. The automobile chassis is supported by an axle, a left slider, a right slider, a left connecting rod, a right connecting rod and an upper connecting plate. The lower end of the upper connecting plate is hinged with a left connecting rod and a right connecting rod After bearing the pressure of the chassis, the upper connecting plate transmits the force to the left link and the right link through the hinge shaft, and the left link and the right link transmit the force to the left slider and the right slider, and the left slider is forced to the left Touch the damping spring connected with the left limit block when moving, touch the shock absorbing spring connected with the right limit block when the right slider is forced to move to the right, the left limit block and the limit block play a limiting role. The shock-absorbing spring acts as a shock-absorbing effect, reducing the vibration of the vehicle body and improving the riding comfort of the personnel; through the force transmission between the upper connecting plate, the left connecting rod, the right connecting rod, the left slider and the right slider and The shock absorption of the shock-absorbing spring minimizes the pressure on the axle, and the service life is enhanced and the safety is high.

Example 2

As shown in Figure 1-2, a kind of suspension system and automobile chassis, it comprises chassis 1 and wheel 5, and axle 10 is connected between described wheel 5 and wheel 5, and described chassis 1 lower end left and right sides Connected with an upper connecting plate 11, the lower end of the upper connecting plate 11 is hinged with a left connecting rod 3 and a right connecting rod 2, and the lower ends of the left connecting rod 3 and the right connecting rod 2 are respectively connected with a left slider 7 and a The right slider 8, the left slider 7 and the right slider 8 are all slidably connected on the axle 10, and the axle 10 is connected with a left limiter 4 and a right limiter 9 through bearings, the The left limit block 4 and the right limit block 9 are respectively located on the left side of the left slider 7 and the right side of the right slide block 8, and the right end of the left limit block 7 and the left end of the right limit block 8 are all fixed A damping spring 6 is connected, and the damping spring 6 is sleeved on the outside of the axle 10. The upper connecting plate 11 is an "L" shaped plate, and the upper connecting plate 11 is provided with a screw hole 12. The chassis 1 and the upper connecting plate 11 are connected by bolts, the diameters of the left slider 7 and the right slider 8 are larger than the diameter of the damping spring 6, and the end of the damping spring 6 is far away from the left limit block 4 Located on the left side of the left slider 7 , the end of the shock absorbing spring 6 away from the right limit block 9 is located on the right side of the right slider 8 .

The invention discloses a suspension system and an automobile chassis. The automobile chassis is supported by an axle, a left slider, a right slider, a left connecting rod, a right connecting rod and an upper connecting plate. The lower end of the upper connecting plate is hinged with a left connecting rod and a right connecting rod After bearing the pressure of the chassis, the upper connecting plate transmits the force to the left link and the right link through the hinge shaft, and the left link and the right link transmit the force to the left slider and the right slider, and the left slider is forced to the left Touch the damping spring connected with the left limit block when moving, touch the shock absorbing spring connected with the right limit block when the right slider is forced to move to the right, the left limit block and the limit block play a limiting role. The shock-absorbing spring acts as a shock-absorbing effect, reducing the vibration of the vehicle body and improving the riding comfort of the personnel; through the force transmission between the upper connecting plate, the left connecting rod, the right connecting rod, the left slider and the right slider and The shock absorption of the shock-absorbing spring reduces the pressure on the axle to the greatest extent, the service life is enhanced, and the safety is high; in general, the present invention has reasonable structure design, small load-bearing, good shock-absorbing effect, long service life and high safety. It has the advantages of high height and strong riding comfort.

Claims (5)

1. A kind of suspension system and automobile chassis, it comprises chassis and wheel, it is characterized in that: described wheel and wheel are connected with vehicle axle, described chassis lower end left and right sides are all connected with upper connecting plate, described The lower end of the upper connecting plate is hinged with a left link and a right link, and the lower ends of the left link and the right link are respectively connected with a left slider and a right slider through bolts, and the left slider and the right slider are both Slidingly connected on the axle, the axle is connected with a left limit block and a right limit block through a bearing, and the left limit block and the right limit block are respectively located on the left side of the left slider and the right slide block On the right side of the right side, the right end of the left limit block and the left end of the right limit block are fixedly connected with shock absorbing springs, and the shock absorbing springs are sleeved on the outside of the axle. 2. A suspension system and an automobile chassis as claimed in claim 1, characterized in that: said upper connecting plate is an "L" shaped plate, and screw holes are arranged on the upper connecting plate. 3. A kind of suspension system and automobile chassis as claimed in claim 1, characterized in that: the chassis and the upper connecting plate are connected by bolts. 4. A kind of suspension system and automobile chassis as claimed in claim 1, characterized in that: the diameters of the left slider and the right slider are larger than the diameter of the damping spring. 5. A kind of suspension system and automobile chassis as claimed in claim 1, characterized in that: the end of the shock absorbing spring away from the left limit block is located on the left side of the left slider, and the end of the shock absorbing spring away from the right One end of the limit block is located on the right side of the right slider.