CN214492433U

CN214492433U - Non-independent cross-country vehicle suspension

Info

Publication number: CN214492433U
Application number: CN202120648444.1U
Authority: CN
Inventors: 杨军; 张帅
Original assignee: Zhejiang Yilikesi Intelligent Technology Co Ltd
Current assignee: Zhejiang Yilikesi Intelligent Technology Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-26
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a non-independent cross country vehicle suspension belongs to suspension technical field. It has solved prior art can not be used for complicated road conditions scheduling problem. This non-independent vertical cross country vehicle suspension includes buffer and the connection bridge that is used for connecting the wheel, buffer is used for connecting the frame and connects the bridge, buffer is including indulging last swing arm and the stabilizer bar group of putting, it is connected with the connection bridge through first universal bulb to go up swing arm one end, it rotates through the bush to go up the swing arm other end and connects in the frame both sides, the both ends of stabilizer bar group are passed through the universal bulb of second and are connected respectively in the both sides of connecting bridge and frame, the suspension still includes damping device, damping device one end and connected to the frame, the damping device other end is connected in the top of connecting the bridge. The utility model has the advantages of adapt to complicated road conditions, etc.

Description

Non-independent cross-country vehicle suspension

Technical Field

The utility model provides a non-independent cross country vehicle suspension belongs to suspension technical field.

Background

At present, small-sized narrow-body off-road vehicles with the body width less than 1.2 meters generally adopt independent suspension structures with transversely-arranged swing arms. Because the width of the vehicle is narrow, the arm length of the transverse swing arm is also short, and the jumping distance of the wheels in the vertical direction is limited, thereby weakening the obstacle crossing capability and the comfort of the vehicle on an uneven road surface. The invention provides a non-independent suspension to overcome the defects of the prior art.

Disclosure of Invention

The utility model aims at providing a non-independent formula cross country vehicle suspension to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a non-independent formula cross country vehicle suspension, a serial communication port, include buffer and the connection bridge that is used for connecting the wheel, buffer is used for connecting the frame and connects the bridge, buffer includes vertical last swing arm and the stabilizer bar group of putting, it is connected with the connection bridge through first universal bulb to go up swing arm one end, it rotates through the bush to go up the swing arm other end and connects in the frame both sides, the both ends of stabilizer bar group are connected respectively in the both sides of connecting bridge and frame through the universal bulb of second, the suspension still includes damping device, damping device one end and connected to the frame, the damping device other end is connected in the top of connecting the bridge.

The utility model discloses a theory of operation: when the off-road vehicle runs on uneven complex road conditions, the wheels can generate vertical displacement along with the change of the road surface, the left wheel and the right wheel are connected through the connecting bridge, when the left wheel and the right wheel generate vertical displacement, the two sides of the connecting bridge also swing up and down, and the arrangement of the upper swing arm and the balancing rod group can play a role in buffering the vehicle frame, so that the vehicle frame is not easily influenced by the vertical swing of the two sides of the connecting bridge, and the impact force of the complex road conditions on the vehicle frame is reduced; the shock absorption device has the shock absorption function, so that the shock on the frame of the bicycle is reduced; the suspension adopts a unique link mechanism, the swing amplitude of the vehicle body is large, the swing center is high, and the obstacle crossing performance and the form stability of a narrow vehicle body vehicle can be greatly improved.

In foretell non-independent vertical cross country vehicle suspension, damping device includes two bumper shock absorbers, two the one end of bumper shock absorber rotate respectively connect in connect the both sides top of bridge, two the bumper shock absorber other end all rotates and connects on the frame.

In the above non-freestanding off-road vehicle suspension, the damper is provided with a damping spring.

In the suspension of the non-independent cross country vehicle, the shock absorber is provided with a liquid storage bottle for storing hydraulic oil.

In foretell non-independent vertical cross country vehicle suspension, the stabilizer bar group includes two connecting rods, two connecting rod one end is connected in the frame bottom, two the connecting rod other end connect respectively in connect the bridge both sides.

In the suspension of the non-independent cross-country vehicle, one end of the first universal ball head is rotatably connected with the upper swing arm, and the other end of the first universal ball head is rotatably connected with the connecting bridge.

In the non-independent cross country vehicle suspension, the upper swing arm is provided with a weight reduction groove.

In the non-independent cross country vehicle suspension, the second universal ball head is sleeved with a rubber protective sleeve.

Compared with the prior art, the utility model has the advantages of adapt to complicated road conditions.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a bridge is connected; 2. a buffer device; 3. a damping device; 4. a balance bar group; 6. a shock absorber; 7. a damping spring; 8. a liquid storage bottle; 9. an upper swing arm; 10. a connecting rod; 13. a weight reduction groove; 14. a rubber protective sleeve; 15. a bushing; 16. a first universal ball head; 17. and a second universal ball head.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, this non-independent cross country vehicle suspension includes buffer 2 and the connecting bridge 1 that is used for connecting the wheel, buffer 2 is used for connecting frame and connecting bridge 1, buffer 2 is including indulging last swing arm 9 and the stabilizer bar group 4 of putting, it is connected with connecting bridge 1 through first universal bulb 16 to go up swing arm 9 one end, it rotates through bush 15 to go up the swing arm 9 other end and connects in the frame both sides, the both ends of stabilizer bar group 4 are connected respectively in the both sides of connecting bridge 1 and frame through second universal bulb 17, the suspension still includes damping device 3, damping device 3 one end and vehicle frame connect, the damping device 3 other end is connected in the top of connecting bridge 1.

Further saying in detail, damping device 3 includes two bumper shock absorbers 6, and the one end of two bumper shock absorbers 6 is rotated respectively and is connected in connecting 1 both sides top of bridge, and the 6 other ends of two bumper shock absorbers are all rotated and are connected on the frame, and two bumper shock absorbers 6 correspond the wheel of connecting 1 both sides of bridge respectively, and the shock attenuation is effectual.

Further saying in detail, bumper shock absorber 6 is provided with damping spring 7, and bumper shock absorber 6 plays the shock attenuation cushioning effect, runs into when hindering upward movement when the wheel, connects axle 1 also upward movement, and bumper shock absorber 6 will connect axle 1 and push down under damping spring 7's effect, reduces the vibrations of whole frame.

It is further said that be provided with the stock solution bottle 8 that is used for storing hydraulic oil on the bumper shock absorber 6, stock solution bottle 8 can provide hydraulic oil for bumper shock absorber 6.

Further saying in detail, the balancing pole group 4 includes two connecting rods 10, and two connecting rods 10 one end are connected in the frame bottom, and two connecting rods 10 other ends are connected respectively in connecting bridge 1 both sides, and two connecting rods 10 coact in the frame with connect between the bridge 1, and the shock attenuation is effectual.

In a further elaboration, 16 one end of first universal bulb and last swing arm 9 rotate to be connected, 16 other ends of first universal bulb and connecting bridge 1 rotate to be connected, when the electric motor car traveles on unevenness's complicated road conditions, the wheel can produce displacement about along with the change on road surface, control and connect through connecting bridge 1 between two wheels, when controlling and produce displacement about between two wheels, the both sides of connecting bridge 1 also luffing motion, because the setting of 4 and last swing arm 9 of balancing pole group, play dual cushioning effect to the frame, the frame is difficult for receiving the influence of connecting bridge 1 both sides luffing motion, reduce the impact force that complicated road conditions brought the frame.

In more detail, the shock absorption frame is provided with a weight reduction groove 13 to reduce the weight.

In further detail, the second universal ball head 17 is sleeved with a rubber protective sleeve 14, and the rubber protective sleeve 14 can protect the second universal ball head 17.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a non-independent vertical cross country vehicle suspension, its characterized in that, includes buffer (2) and connection bridge (1) that is used for connecting the wheel, buffer (2) are used for connecting the frame and connect bridge (1), buffer (2) are including indulging last swing arm (9) and the stabilizer bar group (4) of putting, it is connected with connection bridge (1) through first universal bulb (16) to go up swing arm (9) one end, it rotates through bush (15) and connects in the frame both sides to go up the swing arm (9) other end, the both ends of stabilizer bar group (4) are connected respectively in the both sides of connecting bridge (1) and frame through second universal bulb (17), the suspension still includes damping device (3), damping device (3) one end and vehicle frame connection, the damping device (3) other end is connected in the top of connecting bridge (1).

2. A non-freestanding off-road vehicle suspension according to claim 1, wherein the shock absorbing device (3) comprises two shock absorbers (6), one end of each of the two shock absorbers (6) is rotatably connected to the top portions of both sides of the connecting axle (1), and the other end of each of the two shock absorbers (6) is rotatably connected to the vehicle frame.

3. A non-freestanding off-road vehicle suspension according to claim 2, wherein the shock absorber (6) is provided with a shock absorbing spring (7).

4. A non-freestanding off-road vehicle suspension according to claim 2, wherein a reservoir (8) for storing hydraulic oil is provided on the shock absorber (6).

5. A non-freestanding off-road vehicle suspension according to claim 1, wherein the stabilizer bar set (4) comprises two connecting rods (10), one end of the two connecting rods (10) is connected to the bottom of the vehicle frame, and the other ends of the two connecting rods (10) are respectively connected to both sides of the connecting bridge (1).

6. A non-freestanding off-road vehicle suspension according to claim 1, wherein one end of the first gimbal ball (16) is pivotally connected to the upper swing arm (9), and the other end of the first gimbal ball (16) is pivotally connected to the connecting axle (1).

7. A non-freestanding off-road vehicle suspension according to claim 1, wherein the upper swing arm (9) is provided with weight-reducing slots (13).

8. A non-freestanding off-road vehicle suspension according to claim 1, wherein the second ball gimbal head (17) is sheathed with a rubber boot (14).