CN216783744U - Suspension system of side motor tricycle - Google Patents
Suspension system of side motor tricycle Download PDFInfo
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- CN216783744U CN216783744U CN202220158123.8U CN202220158123U CN216783744U CN 216783744 U CN216783744 U CN 216783744U CN 202220158123 U CN202220158123 U CN 202220158123U CN 216783744 U CN216783744 U CN 216783744U
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Abstract
The utility model discloses a suspension system of a side motor tricycle, which comprises: the outer end of the rocker arm is pivoted with the side wheel steering system, and the inner end of the rocker arm is pivoted with the frame; and one end of the shock absorber is pivoted with the rocker arm or pivoted with the side wheel steering system, the other end of the shock absorber is pivoted with the frame, and the side wheel moves up and down in the driving process, so that the shock absorber is driven to move up and down, the acting force from the upper part and the lower part is buffered, a good shock absorption effect is achieved, the stable driving performance is improved, and the comfort level of a rider is higher.
Description
Technical Field
The utility model belongs to the technical field of damping of a motor tricycle, and particularly relates to a suspension system of a motor tricycle.
Background
At present, a side motor tricycle usually adopts a plate spring type damping mechanism for connecting and damping a main frame and a side frame, so that the damping effect is poor, and the stable running performance is poor. When the suspension runs on an uneven road surface, a rider feels uncomfortable deeply, so that the suspension with available three wheels needs to be designed for achieving the purpose of shock absorption and enhancing the comfort.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that the side wheel in the prior art is easy to drive, the utility model provides a suspension system of a side motor tricycle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a suspension system for a motor tricycle, comprising:
the outer end of the rocker arm is pivoted with the side wheel steering system, and the inner end of the rocker arm is pivoted with the frame;
and one end of the shock absorber is pivoted with the rocker arm or the side wheel steering system, and the other end of the shock absorber is pivoted with the vehicle side frame.
The side frame comprises a frame platform and an elevated frame arranged on the frame platform, wherein the elevated frame is connected with the rocker arm; the inner end of the rocker arm is pivoted with the frame platform; the other end of the rocker arm limiting mechanism is pivoted with the frame platform; the other end of the shock absorber is pivoted with the elevated frame.
Furthermore, the side wheel steering system comprises a steering knuckle, wherein the steering knuckle is provided with a first pivoting part, and the outer end of the rocker arm is pivoted with the first pivoting part; the outer side of the frame platform is provided with a second pivot part corresponding to the first pivot part, and the inner end of the rocker arm is pivoted with the second pivot part.
Further, the height of the second pivoting portion is higher than that of the first pivoting portion so that the rocker arm is inclined outwards and downwards.
Furthermore, the first pivoting part comprises a first pivoting seat arranged on the inner side surface of the side wheel steering system and a first ball joint pivoted on the first pivoting seat, and the first ball joint is pivoted with the outer end of the rocker arm.
Furthermore, an inner convex part is arranged on the inner side surface of the side wheel steering system, the first pivoting seat comprises two first pivoting arms and a first pivot, the upper ends of the two first pivoting arms are connected with the two sides of the inner convex part, the lower ends of the two first pivoting arms are respectively provided with a first through hole, and the two ends of the first pivot are arranged in the first through holes in a penetrating manner; the upper end of the first ball joint is provided with a first pivot hole which is sleeved on the first pivot.
Furthermore, the second pivot portion comprises a second pivot seat arranged on the outer side of the frame platform and a second pivot shaft horizontally penetrating the second pivot seat, the inner end of the rocker arm is connected with the second pivot shaft so as to be capable of swinging up and down, and the lower end of the second pivot shaft is connected with the ball head at the outer end of the rocker arm.
Furthermore, the rocker arm limiting mechanism is used for limiting the rocker arm to swing along the front-back direction of the motor tricycle, and comprises a limiting seat and a limiting rod, wherein the limiting seat is arranged on the outer side of the side frame, one end of the limiting rod is connected with the limiting seat, and the other end of the limiting rod is connected with the rocker arm; the rocker arm limiting mechanism, the frame platform and the rocker arm are connected and then are in a closed polygonal structure on the horizontal projection surface.
Furthermore, the side frame is provided with an outer side rod and a front side rod arranged at the front end of the outer side rod; the inner end of the rocker arm is pivoted with the outer side rod; the limiting seat is arranged on the front side rod, the front end of the limiting rod is connected with the limiting seat, the rear end of the limiting rod is connected with the outer end of the rocker arm, an installation cavity is arranged in the limiting seat, the front end of the limiting rod is inserted in the installation cavity, and the periphery of the limiting rod in the section inserted in the installation cavity is sleeved with a rubber sleeve and distributed in the installation cavity.
Furthermore, the elevated frame is vertically arranged on the outer side of the frame platform, the elevated frame is provided with a transverse support frame arranged along the front-back direction of the side three wheels, the upper end of the shock absorber is pivoted with the transverse support frame, and the lower end of the shock absorber is pivoted with the rocker arm or the side wheel steering system.
And the limiting suspension is pivoted with the transverse support frame at the inner end and pivoted with the side wheel steering system at the outer end and is used for limiting the inside and outside turning of the side wheel.
Furthermore, the limiting suspension comprises a first limiting rotating arm and a second ball joint arranged on the side wheel steering system, the inner end of the first limiting rotating arm is pivoted with the transverse support frame so as to be capable of vertically swinging around the transverse support frame, and the outer end of the limiting rotating arm is connected with the ball head of the second ball joint or;
the limiting suspension comprises a second limiting rotating arm and a cross steering knuckle arranged on the side wheel steering system, the inner end of the second limiting rotating arm is pivoted with the transverse support frame so as to be capable of swinging up and down around the transverse support frame, and the outer end of the second limiting rotating arm is rotatably connected with the cross steering knuckle.
Furthermore, the limiting rotating arm is a C-shaped rotating handle, and two ends of the C-shaped rotating handle are pivoted on the transverse support frame so as to be capable of swinging up and down around the transverse support frame.
Furthermore, a third pivoting seat is arranged at the upper end part of the side wheel steering system in a covering mode, and the third pivoting seat is pivoted to the upper end part of the side wheel steering system so as to slightly rotate inwards or outwards; the lower end of the second ball joint is connected with the third pivoting part, and the upper end of the second ball joint is connected with the ball head at the outer end of the limiting rotary arm.
Furthermore, the limiting suspension comprises a third limiting rotating arm which is a V-shaped rotating handle, one end with two connecting points is pivoted with the transverse support frame, and the other opposite end is connected with the ball head of the side wheel steering system through a third ball joint.
Further, the limit suspension is parallel to the rocker arm.
In conclusion, the beneficial effects of the utility model are as follows: structure more than adopting, the limit wheel is that the rocking arm reciprocates at the in-process of traveling to drive the bumper shock absorber and can reciprocate, consequently cushioned the effort that comes from the top and bottom, reach good shock attenuation effect, improve steady traveling performance, the person of taking the comfort level is higher.
Drawings
Fig. 1 is a schematic structural view of a suspension system of a side motor tricycle provided by the utility model.
Fig. 2 is a schematic structural view of the side wheel and knuckle of the present invention in an assembled state.
FIG. 3 is a schematic view of the connection between the steering column of the front wheel and the side wheel according to the present invention.
Fig. 4 is a schematic structural diagram of the whole vehicle in the utility model.
In the figure, 100-rocker arm, 110-second pivot part, 111-second pivot seat, 112-second pivot, 200-side wheel steering system, 210-first pivot part, 211-first ball joint, 212-inner convex part, 213-first pivot arm, 300-side frame, 310-frame platform, 311-outer side rod, 312-front side rod, 320-high frame, 321-transverse support frame, 400-rocker arm limiting mechanism, 410-limiting seat, 420-limiting rod, 500-shock absorber, 600-limiting suspension, 610-first limiting rotating arm, 620-second ball joint, 621-third pivot seat, 700-side wheel and 800-direction column.
Detailed Description
The utility model is further illustrated below with reference to specific figures.
As shown in fig. 1, the present invention provides a suspension system for a motor tricycle, which includes a swing arm 100 having an outer end pivotally connected to a side wheel steering system 200 and an inner end pivotally connected to a side frame 300. And a damper 500 having one end pivotally connected to the swing arm 100 or pivotally connected to the side wheel steering system 200 and the other end pivotally connected to the side frame 300. The side frame 300 comprises a frame platform 310 and an elevated frame 320 arranged on the frame platform 310; the inner end of the rocker arm 100 is pivotally connected to the frame platform 310, the frame platform 310 has an outer side rod 311 and a front side rod 312 disposed at the front end of the outer side rod 311, and the inner end of the rocker arm 100 is pivotally connected to the outer side rod 311. The other end of the rocker arm limiting mechanism 400 is pivoted with the frame platform 310; the other end of the shock absorber 500 is pivotally connected to the upper frame 320. When the motor tricycle runs, the connection mode of the inner end and the outer end of the rocker arm 100 determines that the rocker arm 100 can drive the shock absorber 500 to move up and down, so that the shock of uneven road conditions or pits can be buffered, and the running is more stable.
The side wheel steering system 200 includes a steering knuckle having a first pivot portion 210, and the outer end of the rocker arm 100 is pivotally connected to the first pivot portion 210. A second pivoting portion 110 is disposed at a position corresponding to the first pivoting portion 210 on the outer side of the frame platform 310, and the inner end of the swing arm 100 is pivotally connected to the second pivoting portion 110. The height of the second pivot portion 110 is higher than that of the first pivot portion 210, so that the swing arm 100 is inclined outward and downward. When attached, rocker arm 100 is said to be in a tilted configuration, which is advantageous in that more space is available for disposing shock absorber 500. The position of the shock absorber 500 can be arranged lower, so that the fender at the lower position can be designed, the appearance is more attractive, and the side frame 300 can have a wider space for placing articles, so that the vehicle side frame is more economical and practical.
The first pivot portion 210 includes a first pivot seat disposed on an inner side of the side wheel steering system 200 and a first ball joint 211 pivotally connected to the first pivot seat, and the first ball joint 211 is pivotally connected to an outer end of the rocker arm 100.
The inner side surface of the side wheel steering system 200 is provided with an inner convex part 212, the first pivot base comprises two first pivot arms 213 and a first pivot, the upper ends of the two first pivot arms 213 are connected with the two sides of the inner convex part 212, the lower ends of the two first pivot arms are respectively provided with a first through hole, and the two ends of the first pivot shaft are arranged in the first through holes in a penetrating manner. The upper end of the first ball joint 211 has a first pivot hole sleeved on the first pivot shaft, and the lower end of the second pivot shaft 112 is connected to the outer end ball of the rocker arm 100.
The second pivot portion 110 includes a second pivot seat 111 disposed on the outer side of the frame platform 310 and a second pivot 112 horizontally passing through the second pivot seat 111, and the inner end of the swing arm 100 is connected to the second pivot 112 to swing up and down. The inner end of the rocker arm 100 is pivoted with the side frame 300, and the outer end is connected with the ball head of the side wheel steering system 200, so that the side wheel 700 can rotate around the same instant along with the front wheel along the set steering angle without interference during steering, and in this state, the side wheel 700 cannot turn inside or outside during driving.
The suspension system of a motor tricycle also includes a rocker arm position limiting mechanism 400, one end of which is connected to the rocker arm 100 and the other end of which is connected to the sidecar frame 300. The rocker arm limiting mechanism 400 provides a force support at one side of the rocker arm 100, so that abrasion to the movable connection part of the rocker arm 100 in the use process can be reduced. The rocker arm limiting mechanism 400 is used for limiting the rocker arm 100 to swing along the front-rear direction of the motor tricycle, and comprises a limiting seat 410 and a limiting rod 420, wherein the limiting seat 410 is arranged on the outer side of the side frame 300, one end of the limiting rod 420 is connected with the limiting seat 410, and the other end of the limiting rod 420 is connected with the rocker arm 100. The rocker arm limiting mechanism 400, the frame platform 310 and the rocker arm 100 are connected to form a closed polygonal structure on a horizontal projection plane. The limiting seat 410 is arranged on the front side rod 312, the front end of the limiting rod 420 is connected with the limiting seat 410, and the rear end is connected with the outer end of the rocker arm 100. The stability of polygonal structure is stronger, and this design can avoid the limit wheel 700 in-process too loose of traveling. An installation cavity is arranged in the limiting seat 410, the front end of the limiting rod 420 is inserted in the installation cavity, and the periphery of the limiting rod 420 inserted in the installation cavity is sleeved with a rubber sleeve and distributed in the installation cavity. When vibrating, the rubber sleeve is an elastic component, and the limiting rod 420 can slightly move up and down in the mounting cavity, so that the position of the rocker arm 100 is limited, and the movement of the rocker arm 100 cannot be interfered.
The transverse supporting frame 321 is connected with a limiting suspension 600, the inner end of the limiting suspension 600 is pivoted with the transverse supporting frame 321, the outer end of the limiting suspension 600 is pivoted with the limiting suspension 600 of the side wheel steering system 200, and the limiting suspension 600 is used for limiting the side wheel 700 to turn inside and outside.
The limiting suspension 600 comprises a first limiting rotating arm 610 and a second ball joint 620 arranged on the side wheel steering system 200, the inner end of the first limiting rotating arm 610 is pivoted with the transverse support 321 to be capable of swinging around the transverse support 321 up and down, and the outer end of the first limiting rotating arm 610 is connected with the ball head of the second ball joint 620. The first limiting rotating arm 610 is a C-shaped rotating handle, and two ends of the C-shaped rotating handle are pivoted on the transverse support frame 321 so as to be capable of swinging up and down around the transverse support frame 321. Taking the first limiting rotating arm 610 as an example, one end of the first limiting rotating arm 610 is pivotally connected, and the other end is connected by a ball, so that the pivoting end of the first limiting rotating arm 610 can only swing up and down, under the limitation of the first limiting rotating arm 610, the side wheels 700 can rotate around the same instant angle of rotation along the set steering angle during steering, the second ball joint 620 is connected with the ball of the third pivoting seat 621, under the limitation that the first limiting rotating arm 610 can only swing up and down, the side wheels 700 connected with the side wheel steering system 200 can only rotate around the same instant angle of rotation to achieve steering, and cannot tilt and deflect towards the inner side or the outer side of the side frame 300, so that the tire always keeps upright to run, the running surface with the strongest tire is in contact with the road surface, the abrasion to the two side edges of the tire is reduced, and the loss of the tire is reduced.
In another embodiment, the bump suspension 600 includes a second bump arm and a knuckle mounted on the side wheel steering system. The structure of the second limiting rotating arm can be consistent with the structure of the first limiting rotating arm 610, the inner end of the second limiting rotating arm is pivoted with the transverse support frame 321 so as to be capable of swinging up and down around the transverse support frame, and the outer end of the second limiting rotating arm is rotatably connected with the cross steering knuckle. The second ball joint 620 may be replaced with a cross knuckle, also capable of steering the edge wheel 700.
The upper end of the side wheel steering system 200 is covered with a third pivot seat 621, and the third pivot seat 621 is pivoted to the upper end of the side wheel steering system 200 so as to be capable of slightly turning inwards or outwards; the lower end of the second ball joint 620 is connected with the third pivoting part, and the upper end of the second ball joint is connected with the outer end ball head of the first limiting rotating arm 610. In another embodiment, the limiting suspension 600 comprises a third limiting rotating arm which is a V-shaped rotating handle, one end of the third limiting rotating arm having two connecting points is pivotally connected to the transverse support frame 321, and the other opposite end is connected to the ball head of the side wheel steering system 200 through a third ball joint. The V-shaped rotating handle can be used for directly replacing the C-shaped handle, and a ball joint is designed on the V-shaped handle to be connected with the ball head of the third pivoting seat 621.
The check suspension 600 is parallel or nearly parallel to the swing arm 100, and the design is used for connecting two end points of the check suspension 600 and two end points of the swing arm 100 to form a parallelogram structure. The advantage lies in under the effect that bumper shock absorber 500 can cushion the vibration, and under the circumstances of going that stable parallelogram structure can keep crossing the hole or road conditions are uneven as far as possible, limit wheel 700 was upright the driving all the time, further prevented that limit wheel 700 from deflecting inside and outside, the protection tire.
Adopt above structure, this suspension: firstly, the rocker arm 100 is adopted to be matched with the shock absorber 500 for shock absorption, so that the up-and-down acting force is buffered, and a good shock absorption effect is achieved; secondly, the rocker arm 100 is in an inclined installation state, so that more space is reserved near the side wheel 700 for arranging the shock absorber 500, the purpose that the shock absorber 500 is designed to be lower is achieved, the position of the mud guard can be arranged to be lower, and more space is reserved for placing articles; thirdly, the limit suspension 600 can limit the side wheel 700 to deflect inwards or outwards, so that the side wheel 700 always runs vertically, and the abrasion to two side edges of the tire is reduced.
The above are merely embodiments of the present invention, and do not limit the scope of the claims of the present invention.
Claims (16)
1. A suspension system for a motor tricycle, comprising:
the outer end of the rocker arm is pivoted with the side wheel steering system, and the inner end of the rocker arm is pivoted with the frame;
and one end of the shock absorber is pivoted with the rocker arm or the side wheel steering system, and the other end of the shock absorber is pivoted with the vehicle side frame.
2. A motorcycle's sidecar suspension system as set forth in claim 1 wherein: the side frame comprises a frame platform and an elevated frame arranged on the frame platform; the inner end of the rocker arm is pivoted with the frame platform; the other end of the rocker arm limiting mechanism is pivoted with the frame platform; the other end of the shock absorber is pivoted with the elevated frame.
3. A motorcycle's sidecar suspension system as set forth in claim 2 wherein: the side wheel steering system comprises a steering knuckle, the steering knuckle is provided with a first pivoting part, and the outer end of the rocker arm is pivoted with the first pivoting part; the outer side of the frame platform is provided with a second pivot part corresponding to the first pivot part, and the inner end of the rocker arm is pivoted with the second pivot part.
4. A motorcycle's sidecar suspension system according to claim 3 wherein: the height of the second pivoting part is higher than that of the first pivoting part so that the rocker arm is inclined outwards and downwards.
5. A motorcycle's sidecar suspension system according to claim 3 wherein: the first pivoting part comprises a first pivoting seat arranged on the inner side surface of the steering knuckle and a first ball joint pivoted on the first pivoting seat, and the first ball joint is pivoted with the outer end of the rocker arm.
6. A motorcycle's suspension system as claimed in claim 5, wherein: the inner side surface of the steering knuckle is provided with an inner convex part, the first pivoting seat comprises two first pivoting arms and a first pivot, the upper ends of the two first pivoting arms are connected with the two sides of the inner convex part, the lower ends of the two first pivoting arms are respectively provided with a first through hole, and the two ends of the first pivot penetrate through the first through holes; the upper end of the first ball joint is provided with a first pivot hole which is sleeved on the first pivot.
7. A motorcycle's sidecar suspension system according to claim 6 wherein: the second pivot portion comprises a second pivot seat arranged on the outer side of the frame platform and a second pivot shaft horizontally penetrating the second pivot seat, the inner end of the rocker arm is connected with the second pivot shaft to be capable of vertically swinging, and the lower end of the second pivot shaft is connected with an outer end ball head of the rocker arm.
8. A suspension system for a motor tricycle as claimed in claim 2 wherein: the rocker arm limiting mechanism is used for limiting the rocker arm to swing along the front and back directions of the motor tricycle, and comprises a limiting seat and a limiting rod, wherein the limiting seat is arranged on the outer side of the side frame, one end of the limiting rod is connected with the limiting seat, and the other end of the limiting rod is connected with the rocker arm; the rocker arm limiting mechanism, the frame platform and the rocker arm are connected and then are in a closed polygonal structure on the horizontal projection surface.
9. A motorcycle's sidecar suspension system according to claim 8 wherein: the side frame is provided with an outer side rod and a front side rod arranged at the front end of the outer side rod; the inner end of the rocker arm is pivoted with the outer side rod; the limiting seat is arranged on the front side rod, the front end of the limiting rod is connected with the limiting seat, the rear end of the limiting rod is connected with the outer end of the rocker arm, an installation cavity is arranged in the limiting seat, the front end of the limiting rod is inserted in the installation cavity, and the periphery of the limiting rod in the section inserted in the installation cavity is sleeved with a rubber sleeve and distributed in the installation cavity.
10. A motorcycle's sidecar suspension system as set forth in claim 2 wherein: the overhead frame is vertically arranged on the outer side of the frame platform and is provided with a transverse support frame arranged along the front and back directions of the three side wheels, the upper end of the shock absorber is pivoted with the transverse support frame, and the lower end of the shock absorber is pivoted with the rocker arm or the side wheel steering system.
11. A motorcycle's suspension system as defined in claim 10 wherein: the limiting suspension is pivoted with the transverse supporting frame at the inner end, and pivoted with the side wheel steering system at the outer end, and the limiting suspension is used for limiting the side wheel to turn inwards and outwards.
12. A motorcycle's sidecar suspension system according to claim 11 wherein: the limiting suspension comprises a first limiting rotating arm and a second ball joint arranged on the side wheel steering system, the inner end of the first limiting rotating arm is pivoted with the transverse support frame so as to be capable of vertically swinging around the transverse support frame, and the outer end of the limiting rotating arm is connected with the ball head of the second ball joint or;
the limiting suspension comprises a second limiting rotating arm and a cross knuckle arranged on the side wheel steering system, the inner end of the second limiting rotating arm is pivoted with the transverse support frame so as to be capable of vertically swinging around the transverse support frame, and the outer end of the second limiting rotating arm is rotatably connected with the cross knuckle.
13. A suspension system for a motor tricycle as claimed in claim 12 wherein: the first limiting rotating arm is a C-shaped rotating handle, and two ends of the C-shaped rotating handle are pivoted on the transverse support frame so as to be capable of swinging up and down around the transverse support frame.
14. A motorcycle's suspension system as defined in claim 12 wherein: the upper end part of the steering knuckle is covered with a third pivoting seat which is pivoted with the upper end part of the side wheel steering system; the lower end of the second ball joint is connected with the third pivoting part, and the upper end of the second ball joint is connected with the ball head at the outer end of the first limiting rotating arm.
15. A motorcycle's sidecar suspension system according to claim 11 wherein: the limiting suspension comprises a third limiting rotating arm which is a V-shaped rotating handle, one end with two connecting points is pivoted with the transverse support frame, and the other opposite end is connected with the ball head of the side wheel steering system through a third ball joint.
16. A suspension system for a motor tricycle as claimed in any of claims 11 to 15 wherein: the limit suspension is parallel to the rocker arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158123.8U CN216783744U (en) | 2022-01-20 | 2022-01-20 | Suspension system of side motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158123.8U CN216783744U (en) | 2022-01-20 | 2022-01-20 | Suspension system of side motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216783744U true CN216783744U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220158123.8U Active CN216783744U (en) | 2022-01-20 | 2022-01-20 | Suspension system of side motor tricycle |
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| Country | Link |
|---|---|
| CN (1) | CN216783744U (en) |
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- 2022-01-20 CN CN202220158123.8U patent/CN216783744U/en active Active
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