CN210882479U - Rear suspension structure of tricycle - Google Patents
Rear suspension structure of tricycle Download PDFInfo
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- CN210882479U CN210882479U CN201921068316.9U CN201921068316U CN210882479U CN 210882479 U CN210882479 U CN 210882479U CN 201921068316 U CN201921068316 U CN 201921068316U CN 210882479 U CN210882479 U CN 210882479U
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- cross arm
- shaft
- fixing seat
- movably connected
- wheel
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Abstract
A rear suspension structure of a tricycle comprises a support frame, an upper cross arm, a lower cross arm, a damping mechanism and a wheel fixing seat; the upper cross arm and the lower cross arm are movably connected with the support frame through an upper fixing main shaft and a lower fixing main shaft; the lower ends of the shock absorption mechanisms are respectively movably connected with the supporting frame; the wheel fixing seat comprises a left wheel fixing seat and a right wheel fixing seat, the left wheel fixing seat is movably connected with the left ends of the upper cross arm and the lower cross arm respectively, and the right wheel fixing seat is movably connected with the right ends of the upper cross arm and the lower cross arm respectively. The upper and lower cross arms are movably connected with the supporting frame, a bearing structure similar to a parallelogram is formed between the upper and lower cross arms and the left and right wheel fixing seats, and the left and right wheels can deform the parallelogram structure when jolting on the road surface or passing through a barrier, so that the wheels adapt to the change of the road surface in the process of traveling, the damping mechanism can effectively relieve the vibration, and the comfort level of a driver is improved. When the tricycle turns, the wheels on the two sides can be properly inclined, and the turning capacity of the tricycle is improved.
Description
Technical Field
The utility model relates to a tricycle's technical field, a rear suspension structure of tricycle specifically says so.
Background
In the prior art, a tricycle is generally fixedly connected with a tricycle body, wheels on two sides are fixed, a shock absorber is arranged on the lower portion of a seat cushion, and jolts and vibrations of the tricycle during running are buffered through the shock absorber, so that driving comfort is improved. However, the tricycle has poor anti-roll capability and turning capability in the running process, the tricycle rolls when the speed is slightly high, the rollover accident is easy to happen, and meanwhile, the trafficability of the tricycle on a bumpy road surface is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a rear suspension structure of tricycle.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
the utility model discloses a rear suspension structure of a tricycle, which comprises a support frame, an upper cross arm, a lower cross arm, a damping mechanism and a wheel fixing seat; the upper cross arm is movably connected with the support frame through the upper fixed main shaft, the lower cross arm is movably connected with the support frame through the lower fixed main shaft, and the upper fixed main shaft and the lower fixed main shaft are parallel to each other and are coplanar on a middle vertical plane of the support frame; the damping mechanism comprises a left damping column and a right damping column, the lower ends of the left and right damping columns are respectively movably connected with the supporting frame, and the upper ends of the left and right damping columns are respectively connected with the vehicle body; the wheel fixing seat comprises a left wheel fixing seat and a right wheel fixing seat, the left wheel fixing seat is movably connected with the left ends of the upper cross arm and the lower cross arm respectively, the left wheel is connected with the left wheel fixing seat, the right wheel fixing seat is movably connected with the right ends of the upper cross arm and the lower cross arm respectively, and the right wheel is connected with the right wheel fixing seat.
The utility model discloses can also adopt following technical measure:
the left end of the upper cross arm is movably connected with the left wheel fixing seat through an upper left fixing shaft, the left end of the lower cross arm is movably connected with the left wheel fixing seat through a lower left fixing shaft, the right end of the upper cross arm is movably connected with the right wheel fixing seat through an upper right fixing shaft, the right end of the lower cross arm is movably connected with the right wheel fixing seat through a lower right fixing shaft, and the upper left fixing shaft, the lower left fixing shaft, the upper right fixing shaft and the lower right fixing shaft are parallel to each other.
The upper left fixed shaft, the lower left fixed shaft, the upper right fixed shaft, the lower right fixed shaft, the upper fixed main shaft and the lower fixed main shaft are parallel to each other.
The left wheel is connected with the left wheel fixing seat through a left wheel shaft, and the left wheel shaft is respectively vertical to the upper left fixing shaft and the lower left fixing shaft; the right wheel is connected with the right wheel fixing seat through a right wheel shaft, and the right wheel shaft is respectively vertical to the upper right fixing shaft and the lower right fixing shaft.
The left shock absorption column and the right shock absorption column are spring columns respectively; the left and right shock absorption columns are respectively and fixedly provided with a left spring seat and a right spring seat and are respectively and movably connected with the left and right spring seats; the middle shafts of the left and right shock absorption columns are parallel to each other.
The supporting frame is provided with a supporting seat, and the upper cross arm and the lower cross arm are respectively connected with the supporting seat.
The utility model has the advantages and positive effects that:
the utility model discloses an among the rear suspension structure of tricycle, left wheel and right wheel are through a left side, right wheel fixing base respectively with last, lower xarm swing joint, and on, lower xarm and support frame swing joint, on, lower xarm and a left side, form type parallelogram's bearing structure between the right wheel fixing base, a left side, right wheel can make above-mentioned type parallelogram structure take place deformation through jolting the road surface or when passing through the barrier, thereby make the wheel adapt to the road surface change in advancing, and the damper who links to each other with the support frame can effectively alleviate vibrations, improve driver's comfort level. Meanwhile, when the tricycle turns, the wheels on the two sides can be properly inclined, and the turning capacity of the tricycle is improved.
Drawings
Fig. 1 is a schematic view of a rear suspension structure of a tricycle of the present invention;
FIG. 2 is a schematic view of the rear suspension of the tricycle of the present invention in another orientation;
FIG. 3 is a rear schematic view of the rear suspension structure of the tricycle of the present invention;
fig. 4 is a rear schematic view of the rear suspension structure of the tricycle of the present invention when deformed;
fig. 5 is a schematic view of the rear suspension structure of the tricycle of the present invention as it deforms;
fig. 6 is a top view of the rear suspension structure of the tricycle of the present invention.
Detailed Description
The technical solution of the present invention is explained in detail by the accompanying drawings and the specific embodiments.
The directions of all the parts in the utility model are forward directions which are the directions of the tricycle when the tricycle normally runs forward, and backward directions which are the directions deviating from the forward directions; the utility model provides a left side and right side all correspond with the driver visual angle that is located tricycle driving position.
As shown in fig. 1 to 6, the rear suspension structure of a tricycle of the present invention includes a support frame 1, an upper cross arm 2, a lower cross arm 3, a damping mechanism and a wheel fixing seat; the supporting frame forms a supporting main body of a rear suspension structure, an upper cross arm is movably connected with the supporting frame through an upper fixed spindle 4, a lower cross arm is movably connected with the supporting frame through a lower fixed spindle 5, and the upper fixed spindle and the lower fixed spindle are parallel to each other and are coplanar on a vertical plane of the supporting frame; the damping mechanism comprises a left damping column 6a and a right damping column 6b, the lower ends of the left and right damping columns are respectively movably connected with the support frame, and the upper ends of the left and right damping columns are respectively connected with the vehicle body; the wheel fixing seat comprises a left wheel fixing seat 7 and a right wheel fixing seat 8, the left wheel fixing seat is movably connected with the left ends of the upper cross arm and the lower cross arm respectively, a left wheel 9 is connected with the left wheel fixing seat 7, the right wheel fixing seat is movably connected with the right ends of the upper cross arm and the lower cross arm respectively, and a right wheel 10 is connected with the right wheel fixing seat 8.
The left end of the upper cross arm is movably connected with the left wheel fixing seat 7 through a left upper fixing shaft 11a, the left end of the lower cross arm is movably connected with the left wheel fixing seat 7 through a left lower fixing shaft 12a, the right end of the upper cross arm is movably connected with the right wheel fixing seat 8 through a right upper fixing shaft 11b, the right end of the lower cross arm is movably connected with the right wheel fixing seat 8 through a right lower fixing shaft 12b, and the left upper fixing shaft, the left lower fixing shaft, the right upper fixing shaft and the right lower fixing shaft are parallel to each other.
The upper left fixed shaft, the lower left fixed shaft, the upper right fixed shaft, the lower right fixed shaft, the upper fixed spindle and the lower fixed spindle are parallel to each other, so that a parallelogram-like bearing structure is formed between the upper cross arm and the lower cross arm and between the left wheel fixing seat and the right wheel fixing seat, and when bumping, obstacles or turning occurs, the parallelogram structure can deform, so that the vehicle-mounted device adapts to the use condition of the vehicle at that time, and better vehicle performance is provided.
The left wheel is connected with the left wheel fixing seat through a left wheel shaft 14a, and the left wheel shaft is respectively vertical to the left upper fixing shaft and the left lower fixing shaft; the right wheel is connected with the right wheel fixing seat through a right wheel shaft 14b, and the right wheel shaft is respectively vertical to the upper right fixing shaft and the lower right fixing shaft so as to ensure the running stability of the tricycle.
The left shock absorption column and the right shock absorption column are spring columns respectively; a left spring seat 13a and a right spring seat 13b are respectively and fixedly arranged on the support frame corresponding to the left and right shock absorption columns, the left and right shock absorption columns are respectively and movably connected with the left and right spring seats, and the movable connection can be that the left and right shock absorption springs can also rotate according to the conditions during running; the middle shafts of the left and right shock absorption columns are parallel to each other. The left and right shock-absorbing columns effectively buffer vibration and vehicle body posture changes while supporting the vehicle body, and the driving comfort of the vehicle is improved.
The supporting frame is provided with a supporting seat 1b, the upper cross arm and the lower cross arm are respectively connected with the supporting seat, and the supporting seat can be positioned on one part of the supporting frame or can be independently arranged and fixedly connected with the supporting frame.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, but the present invention is not limited to the above description, and any person skilled in the art can make some changes or modifications a by using the disclosed technical content without departing from the technical scope of the present invention, and the present invention is equivalent to the above description.
Claims (6)
1. A rear suspension structure of a tricycle is characterized by comprising a support frame, an upper cross arm, a lower cross arm, a damping mechanism and a wheel fixing seat; the upper cross arm is movably connected with the support frame through the upper fixed main shaft, the lower cross arm is movably connected with the support frame through the lower fixed main shaft, and the upper fixed main shaft and the lower fixed main shaft are parallel to each other and are coplanar on a middle vertical plane of the support frame; the damping mechanism comprises a left damping column and a right damping column, the lower ends of the left and right damping columns are respectively movably connected with the supporting frame, and the upper ends of the left and right damping columns are respectively connected with the vehicle body; the wheel fixing seat comprises a left wheel fixing seat and a right wheel fixing seat, the left wheel fixing seat is movably connected with the left ends of the upper cross arm and the lower cross arm respectively, the left wheel is connected with the left wheel fixing seat, the right wheel fixing seat is movably connected with the right ends of the upper cross arm and the lower cross arm respectively, and the right wheel is connected with the right wheel fixing seat.
2. The rear suspension structure of a tricycle according to claim 1, characterized in that: the left end of the upper cross arm is movably connected with the left wheel fixing seat through an upper left fixing shaft, the left end of the lower cross arm is movably connected with the left wheel fixing seat through a lower left fixing shaft, the right end of the upper cross arm is movably connected with the right wheel fixing seat through an upper right fixing shaft, the right end of the lower cross arm is movably connected with the right wheel fixing seat through a lower right fixing shaft, and the upper left fixing shaft, the lower left fixing shaft, the upper right fixing shaft and the lower right fixing shaft are parallel to each other.
3. The rear suspension structure of a tricycle according to claim 2, characterized in that: the upper left fixed shaft, the lower left fixed shaft, the upper right fixed shaft, the lower right fixed shaft, the upper fixed main shaft and the lower fixed main shaft are parallel to each other.
4. The rear suspension structure of a tricycle according to claim 3, characterized in that: the left wheel is connected with the left wheel fixing seat through a left wheel shaft, and the left wheel shaft is respectively vertical to the left upper fixing shaft and the left lower fixing shaft; the right wheel is connected with the right wheel fixing seat through a right wheel shaft, and the right wheel shaft is respectively vertical to the upper right fixing shaft and the lower right fixing shaft.
5. The rear suspension structure of a tricycle according to claim 4, wherein: the left shock absorption column and the right shock absorption column are spring columns respectively; the left and right shock absorption columns are respectively and fixedly provided with a left spring seat and a right spring seat and are respectively and movably connected with the left and right spring seats; the middle shafts of the left and right shock absorption columns are parallel to each other.
6. The rear suspension structure of a tricycle according to claim 5, characterized in that: the supporting frame is provided with a supporting seat, and the upper cross arm and the lower cross arm are respectively connected with the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068316.9U CN210882479U (en) | 2019-07-10 | 2019-07-10 | Rear suspension structure of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068316.9U CN210882479U (en) | 2019-07-10 | 2019-07-10 | Rear suspension structure of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210882479U true CN210882479U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068316.9U Active CN210882479U (en) | 2019-07-10 | 2019-07-10 | Rear suspension structure of tricycle |
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| CN (1) | CN210882479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525568A (en) * | 2019-07-10 | 2019-12-03 | 天津内燃机研究所（天津摩托车技术中心） | The post-suspension structure of tricycle |
-
2019
- 2019-07-10 CN CN201921068316.9U patent/CN210882479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525568A (en) * | 2019-07-10 | 2019-12-03 | 天津内燃机研究所（天津摩托车技术中心） | The post-suspension structure of tricycle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Lipeng Inventor after: Liu Jianjun Inventor after: Cui Yuhang Inventor after: Liu Yuange Inventor before: Liu Lipeng Inventor before: Liu Jianjun Inventor before: Cui Yuhang Inventor before: Liu Yuange |
|
| CB03 | Change of inventor or designer information |