CN220947420U - Suspension system of skateboard chassis - Google Patents
Suspension system of skateboard chassis Download PDFInfo
- Publication number
- CN220947420U CN220947420U CN202323238513.XU CN202323238513U CN220947420U CN 220947420 U CN220947420 U CN 220947420U CN 202323238513 U CN202323238513 U CN 202323238513U CN 220947420 U CN220947420 U CN 220947420U
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- China
- Prior art keywords
- frame
- suspension
- rocker arms
- front suspension
- shock absorber
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- 239000000725 suspension Substances 0.000 title claims abstract description 70
- 230000035939 shock Effects 0.000 claims description 32
- 239000006096 absorbing agent Substances 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to a suspension system of a skateboard chassis, which relates to the field of skateboard chassis and comprises a transverse leaf spring independent front suspension and a longitudinal spiral spring independent rear suspension.
Description
Technical Field
The utility model discloses a suspension system of a skateboard chassis, and relates to the field of skateboard chassis.
Background
The skateboard chassis integrates components such as a battery, an electric transmission system, a suspension, a brake and the like on the chassis in advance, so that the separation of a vehicle body and the chassis is realized, and decoupling is designed. Because the shape is flat, the scooter resembles a skateboard, and the scooter is named as a skateboard chassis. After being matched with different vehicle bodies, the vehicle body can be applied to a plurality of low-speed unmanned scenes such as unmanned logistics, unmanned sightseeing, unmanned distribution, unmanned inspection, unmanned sanitation, photovoltaic cleaning and the like.
The suspension system of the existing skateboard chassis mostly adopts a candle type independent suspension, and the structural characteristics of the candle type suspension are that wheels move up and down along a rigid frame, for example, a power battery assembly, an electric vehicle and a design method which are integrated with the skateboard chassis and disclosed by 2022, 9, 23 and 23 are disclosed in patent number CN115101874A, wherein the skateboard chassis adopting the candle type independent suspension is actually disclosed in the attached drawings; the disadvantage of the skateboard chassis adopting the suspension is that in order to ensure that the full stroke of the shock absorber meets the requirement, the span of the upper and lower mounting points of the shock absorber is higher, and the overall height of the skateboard chassis is difficult to reduce.
Disclosure of utility model
To overcome the above problems, the present utility model provides a suspension system for a skateboard chassis that is relatively low in overall height.
Specifically, the utility model provides a suspension system of a skateboard chassis, which comprises:
independent front suspension of transverse plate spring, independent rear suspension of longitudinal spiral spring,
The independent front suspension of the transverse plate spring comprises front suspension rocker arms, front shock absorbers and plate springs, wherein the front suspension rocker arms and the front shock absorbers are arranged in two, the front suspension rocker arms are arranged below a frame, the two front suspension rocker arms are respectively arranged between one front wheel and the frame, the front suspension rocker arms are provided with three connecting points, one connecting point of the front suspension rocker arms is connected with the lower end of a caliper of one front wheel through a triangular arm ball head, the other two connecting points of the front suspension rocker arms extend towards the middle of the frame and are connected with the front wheel through bushings, the two front shock absorbers are matched with the two front suspension rocker arms and are respectively arranged between the corresponding front suspension rocker arms and the frame, the plate springs are fixed below the frame, the plate springs are transversely arranged along the frame, and two ends of the plate springs are connected with the upper ends of calipers of the two front wheels through plate spring supports;
The independent rear suspension of the longitudinal spiral spring comprises a rear rocker arm welding assembly and two rear shock absorbers, triangular brackets with three connecting points are arranged at two ends of the rear rocker arm welding assembly, the first connecting point extends into a hub of a rear wheel and is connected to the hub of the rear wheel, the second connecting point is connected to a frame, one end of each rear shock absorber is connected to the third connecting point, the rear shock absorbers are arranged longitudinally along the frame, and the other end of each rear shock absorber is connected to the frame.
The independent front suspension of the transverse leaf spring has the advantages that the load and the shock absorption of the independent front suspension of the transverse leaf spring are mainly borne by the leaf springs which are transversely arranged, the length of the front shock absorber can be greatly reduced, and the rear shock absorber of the independent rear suspension of the longitudinal spiral spring is longitudinally arranged, so that the heights of the front suspension and the rear suspension can be greatly reduced, and the overall height is reduced.
Drawings
FIG. 1 is a schematic view of the present utility model in position on a skateboard chassis;
FIG. 2 is a schematic view of the utility model in a mated state with front and rear wheels on a skateboard chassis;
FIG. 3 is a schematic view of the free-standing front suspension of the transverse leaf spring of the present utility model;
FIG. 4 is a schematic view of the independent rear suspension of the longitudinally arranged coil spring of the present utility model;
Reference numerals:
The independent front suspension 1 of the transverse leaf spring, the front suspension rocker arm 101, the front shock absorber 102, the leaf spring 103, the triangle arm ball head 104, the bushing 105, the leaf spring support 106, the independent rear suspension 2 of the longitudinal spiral spring, the rear rocker arm welding assembly 201, the triangle support 201a, the rear shock absorber 202, the frame 3, the front wheel 4, the caliper 5, the rear wheel 6, the hub 601 and the buffer block 7.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
A suspension system for a skateboard chassis as shown in figures 1-4, comprising:
A transverse leaf spring independent front suspension 1 and a longitudinal spiral spring independent rear suspension 2,
The transverse leaf spring independent front suspension 1 includes a front suspension rocker arm 101, a front damper 102, and a leaf spring 103, and the front suspension rocker arm 101 and the front damper 102 are provided in two.
The front suspension rocker 101 is located below the frame 3, the two front suspension rocker 101 are respectively arranged between one front wheel 4 and the frame 3, the front suspension rocker 101 is approximately fork-shaped, the front suspension rocker is provided with three connecting points, one connecting point of the front suspension rocker 101 is connected with the lower end of a caliper 5 of one front wheel 4 through a triangle arm ball 104, the front suspension rocker 101 can move in multiple degrees relative to the front wheel 4, the other two connecting points of the front suspension rocker extend towards the middle of the frame 3 and are connected with the front suspension rocker through a bushing 105, the front suspension rocker 101 can pivot relative to the frame 3, the two front shock absorbers 102 are matched with the two front suspension rocker 101 and are respectively arranged between the corresponding front suspension rocker 101 and the frame 3, the bottom of the front shock absorber 102 is fixed through a shaft seat, the bottom of the front shock absorber 102 can pivot, and the top of the front shock absorber 102 is fixed on the frame 3, so that the upper part of the front shock absorber 102 cannot rotate.
The plate spring 103 is fixed below the frame 3, the plate spring 103 is arranged along the transverse direction of the frame 3, two ends of the plate spring 103 are connected with the upper ends of calipers 5 of the two front wheels 4 through plate spring supports 106, the plate spring supports 106 are provided with ball heads, and the plate spring 103 can move relatively to the two front wheels 4 with multiple degrees of freedom through the plate spring supports 106.
A buffer block 7 is provided between the leaf spring 103 and the frame 3, the buffer block 7 is fixed to the frame 3, and collision between the leaf spring 103 and the frame 3 can be avoided by the buffer block 7. Correspondingly, a buffer block 7 is also arranged between the rear rocker welding assembly 201 and the frame 3.
The buffer block 7 is constituted by a body made of an elastic material of an outer layer, which may be rubber, and a connection piece in the body, which is embedded in the body.
The longitudinally positioned coil spring independent rear suspension 2 includes a rear rocker arm weld assembly 201 and two rear shock absorbers 202.
The two ends of the rear rocker arm welding assembly 201 are provided with triangular supports 201a with three connecting points, the first connecting point of the triangular supports 201a extends into the hub 601 of the rear wheel 6 and is connected to the hub 601 of the rear wheel 6, the second connecting point of the triangular supports 201a is connected to the frame 3, one end of the rear shock absorber 202 is connected to the third connecting point of the triangular supports 201a, the rear shock absorber 202 is arranged longitudinally along the frame 3, and the other end of the rear shock absorber 202 is connected to the frame 3.
In this embodiment, the front damper 102 and the rear damper 202 may be coil spring type dampers, and the coil springs allow the front damper 102 and the rear damper 202 to absorb energy by compression. In addition, front shock absorber 102, rear shock absorber 202 need not be coil springs, but may instead comprise any resilient material or mechanism.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.
Claims (3)
1. The suspension system of the skateboard chassis is characterized by comprising a transverse leaf spring independent front suspension (1) and a longitudinal spiral spring independent rear suspension (2);
The independent front suspension (1) of the transverse leaf spring comprises two front suspension rocker arms (101), two front shock absorbers (102) and two leaf springs (103), wherein the front suspension rocker arms (101) and the front shock absorbers (102) are respectively arranged below a frame (3), the two front suspension rocker arms (101) are respectively arranged between one front wheel (4) and the frame (3), the front suspension rocker arms (101) are provided with three connecting points, one connecting point of the front suspension rocker arms is connected with the lower end of a caliper (5) of one front wheel (4) through a triangular arm ball head (104) arranged, the other two connecting points of the front suspension rocker arms extend towards the middle of the frame (3) and are connected with the front wheel (4) through a lining (105) arranged, the two front shock absorbers (102) are matched with the two front suspension rocker arms (101) and are respectively arranged between the corresponding front suspension rocker arms (101) and the frame (3), the leaf springs (103) are fixed below the frame (3), the leaf springs (103) are arranged along the transverse direction of the frame (3), and two ends of the caliper (103) are connected with the two front leaf springs (4) through supports (106) arranged;
The utility model provides a vertical spiral spring independent rear suspension (2) includes back rocking arm welding assembly (201) and two back shock absorber (202), back rocking arm welding assembly (201) both ends are equipped with triangular support (201 a) that have three tie points, the first tie point of triangular support (201 a) extends and connects on hub (601) of rear wheel (6) in hub (601) of rear wheel (6), triangular support (201 a) second tie point is connected on frame (3), the one end of third tie point confession back shock absorber (202) is connected, the longitudinal arrangement of back shock absorber (202) along frame (3), the other end of back shock absorber (202) is connected on frame (3).
2. Suspension system of a skateboard chassis according to claim 1, characterized in that a buffer block (7) is arranged between the leaf spring (103) and the frame (3).
3. Suspension system for a skateboard chassis according to claim 1, characterized in that a buffer block (7) is arranged between the rear swing arm welding assembly (201) and the frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238513.XU CN220947420U (en) | 2023-11-29 | 2023-11-29 | Suspension system of skateboard chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238513.XU CN220947420U (en) | 2023-11-29 | 2023-11-29 | Suspension system of skateboard chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947420U true CN220947420U (en) | 2024-05-14 |
Family
ID=91008495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323238513.XU Active CN220947420U (en) | 2023-11-29 | 2023-11-29 | Suspension system of skateboard chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947420U (en) |
-
2023
- 2023-11-29 CN CN202323238513.XU patent/CN220947420U/en active Active
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| GR01 | Patent grant |