阅读说明：本技术 三轮车的后悬挂结构 (The post-suspension structure of tricycle ) 是由 张立鹏 刘建军 崔宇航 刘元阁 于 2019-07-10 设计创作，主要内容包括：一种三轮车的后悬挂结构,包括支撑架、上横臂、下横臂、减震机构和车轮固定座；上、下横臂与支撑架间通过上、下固定主轴活动连接；减震机构的下端分别与支撑架活动连接；车轮固定座包括左轮固定座和右轮固定座,左轮固定座与上、下横臂的左端分别活动连接,右轮固定座与上、下横臂的右端分别活动连接。上、下横臂与支撑架活动连接,上、下横臂和左、右轮固定座之间形成类平行四边形的承载结构,左、右车轮在通过颠簸路面或者通过障碍物时能够使上述类平行四边形结构发生形变,从而使车轮在行进中适应路面变化,减震机构能够有效缓解震动,提高驾乘者的舒适度。在三轮车转弯时,两侧车轮能够适度倾斜,提高车辆的转弯能力。(A kind of post-suspension structure of tricycle, including support frame, Top Crossbeam, lower cross arm, damping and wheel fixing seat；Upper and lower transverse arm is flexibly connected between support frame by upper and lower fixed main shaft；The lower end of damping is flexibly connected with support frame respectively；Wheel fixing seat includes revolver fixing seat and right wheel fixing seat, and revolver fixing seat and the left end of upper and lower transverse arm are movably connected with, and right wheel fixing seat and the right end of upper and lower transverse arm are movably connected with.Upper and lower transverse arm is flexibly connected with support frame, the bearing structure of class parallelogram is formed between upper and lower transverse arm and left and right wheel fixing seat, left and right wheel can make above-mentioned class parallelogram sturcutre when passing through bumpy road or breaking the barriers, and deformation occurs, to make wheel adapt to road surface variation in traveling, vibration can be effectively relieved in damping, improve the comfort level of driver.Tricycle turning when, two sides wheel can support with favored policy, improve the cornering ability of vehicle.)

1. a kind of post-suspension structure of tricycle, which is characterized in that including support frame, Top Crossbeam, lower cross arm, damping and vehicle Take turns fixing seat；Wherein supporting framework is lived between Top Crossbeam and support frame by upper fixed main shaft at the supportive body of post-suspension structure Dynamic connection, is flexibly connected between lower cross arm and support frame by lower fixed main shaft, upper and lower fixed main shaft is parallel to each other and in support frame Middle vertical plane on it is coplanar；Damping includes left shock structure and right shock structure, and the lower end of left and right shock structure is living with support frame respectively Dynamic connection, the upper end of left and right shock structure is connect with car body respectively；Wheel fixing seat includes revolver fixing seat and right wheel fixing seat, Revolver fixing seat and the left end of upper and lower transverse arm are movably connected with, and left wheel is connected with revolver fixing seat, right wheel fixing seat with The right end of upper and lower transverse arm is movably connected with, and right wheel is connected with right wheel fixing seat.

2. the post-suspension structure of tricycle according to claim 1, it is characterised in that: Top Crossbeam left end is fixed by upper left Axis is flexibly connected with revolver fixing seat, and lower cross arm left end is flexibly connected by lower-left fixing axle with revolver fixing seat, and Top Crossbeam is right End is flexibly connected by upper right fixing axle with right wheel fixing seat, and lower cross arm right end passes through bottom right fixing axle and the activity of right wheel fixing seat Connection, upper left fixing axle, lower-left fixing axle, upper right fixing axle, bottom right fixing axle are parallel to each other.

3. the post-suspension structure of tricycle according to claim 2, it is characterised in that: upper left fixing axle, lower-left fixing axle, Upper right fixing axle, bottom right fixing axle, upper fixed main shaft, lower fixed main shaft are parallel to each other.

4. the post-suspension structure of tricycle according to claim 3, it is characterised in that: left wheel passes through revolver axis and revolver Fixing seat is connected, and revolver axis is respectively perpendicular with upper left fixing axle, lower-left fixing axle；Right wheel passes through right wheel axis and right wheel fixing seat It is connected, right wheel axis is respectively perpendicular with upper right fixing axle, bottom right fixing axle.

5. the post-suspension structure of tricycle according to claim 4, it is characterised in that: left shock structure and right shock structure difference For spring stack；Correspond to left and right shock structure on support frame and be fixedly installed left and right spring base respectively, left and right shock structure respectively with it is left, Right spring base is flexibly connected；The axis of left and right shock structure is parallel to each other.

6. the post-suspension structure of tricycle according to claim 5, it is characterised in that: support base is set on support frame, upper, Lower cross arm is connected with support base respectively.

Technical field

The present invention relates to the technical field of three-wheeled vehicle, specifically a kind of post-suspension structure of tricycle.

Background technique

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of post-suspension structures of tricycle.

The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that

The post-suspension structure of tricycle of the invention, including support frame, Top Crossbeam, lower cross arm, damping and wheel fixing seat； Wherein supporting framework is flexibly connected between Top Crossbeam and support frame by upper fixed main shaft at the supportive body of post-suspension structure, under It is flexibly connected between transverse arm and support frame by lower fixed main shaft, upper and lower fixed main shaft is parallel to each other and in the middle vertical plane of support frame It is upper coplanar；Damping includes left shock structure and right shock structure, and the lower end of left and right shock structure is flexibly connected with support frame respectively, The upper end of left and right shock structure is connect with car body respectively；Wheel fixing seat includes revolver fixing seat and right wheel fixing seat, and revolver is fixed The left end of seat and upper and lower transverse arm is movably connected with, and left wheel is connected with revolver fixing seat, right wheel fixing seat and upper and lower transverse arm Right end be movably connected with, right wheel is connected with right wheel fixing seat.

The present invention can also use following technical measures:

The Top Crossbeam left end is flexibly connected by upper left fixing axle with revolver fixing seat, and lower cross arm left end is fixed by lower-left Axis is flexibly connected with revolver fixing seat, and Top Crossbeam right end is flexibly connected by upper right fixing axle with right wheel fixing seat, and lower cross arm is right End is flexibly connected by bottom right fixing axle with right wheel fixing seat, and upper left fixing axle, lower-left fixing axle, upper right fixing axle, bottom right are solid Dead axle is parallel to each other.

It is the upper left fixing axle, lower-left fixing axle, upper right fixing axle, bottom right fixing axle, upper fixed main shaft, lower fixed main Axis is parallel to each other.

The left wheel is connected by revolver axis with revolver fixing seat, revolver axis and upper left fixing axle, lower-left fixing axle It is respectively perpendicular；Right wheel is connected by right wheel axis with right wheel fixing seat, and right wheel axis hangs down respectively with upper right fixing axle, bottom right fixing axle Directly.

The left shock structure and right shock structure are respectively spring stack；Left and right shock structure is corresponded on support frame to fix respectively Left and right spring base is set, and left and right shock structure is flexibly connected with left and right spring base respectively；The axis of left and right shock structure is mutually flat Row.

Support base is set on the support frame, and upper and lower transverse arm is connected with support base respectively.

The advantages and positive effects of the present invention are:

In the post-suspension structure of tricycle of the invention, left wheel and right wheel by left and right wheel fixing seat respectively with upper, lower horizontal Arm is flexibly connected, and upper and lower transverse arm is flexibly connected with support frame, and it is parallel that class is formed between upper and lower transverse arm and left and right wheel fixing seat The bearing structure of quadrangle, left and right wheel can make parallel four side of above-mentioned class when passing through bumpy road or breaking the barriers Deformation occurs for shape structure, so that wheel is made to adapt to road surface variation in traveling, and the damping being connected with support frame can have Effect alleviates vibration, improves the comfort level of driver.Meanwhile tricycle turning when, two sides wheel can support with favored policy, improve vehicle Cornering ability.

Detailed description of the invention

Fig. 1 is the schematic diagram of the post-suspension structure of tricycle of the invention；

Fig. 2 is the schematic diagram of the other direction of the post-suspension structure of tricycle of the invention；

Fig. 3 is the rear side schematic diagram of the post-suspension structure of tricycle of the invention；

Fig. 4 is the rear side schematic diagram of the post-suspension structure of tricycle of the invention when deformation occurs；

Schematic diagram when Fig. 5 is the post-suspension structure deformation of tricycle of the invention；

Fig. 6 is the post-suspension structure top view of tricycle of the invention.

Specific embodiment

Technical solution of the present invention is described in detail below by way of the drawings and specific embodiments.

Direction of each component direction with tricycle in normally travel forward is preceding to this in the present invention The direction that direction deviates from is backward；Left-hand and dextrad in the present invention with the driver visual angle phase that is located at tricycle steering position It is corresponding.

As shown in Figures 1 to 6, the post-suspension structure of tricycle of the invention, including support frame 1, Top Crossbeam 2, lower cross arm 3, damping and wheel fixing seat；Wherein supporting framework leads between Top Crossbeam and support frame at the supportive body of post-suspension structure The flexible connection of fixed main shaft 4 is crossed, is flexibly connected between lower cross arm and support frame by lower fixed main shaft 5, upper and lower fixed main shaft phase It is mutually parallel and coplanar on the middle vertical plane of support frame；Damping includes left shock structure 6a and right shock structure 6b, left and right shock structure Lower end be flexibly connected respectively with support frame, the upper end of left and right shock structure is connect with car body respectively；Wheel fixing seat includes revolver Fixing seat 7 and right wheel fixing seat 8, revolver fixing seat and the left end of upper and lower transverse arm are movably connected with, and left wheel 9 and revolver are solid Reservation 7 is connected, and right wheel fixing seat and the right end of upper and lower transverse arm are movably connected with, and right 10 right wheel fixing seat 8 of wheel is connected.

Top Crossbeam left end is flexibly connected by upper left fixing axle 11a with revolver fixing seat 7, and lower cross arm left end is solid by lower-left Dead axle 12a is flexibly connected with revolver fixing seat 7, and Top Crossbeam right end is connected by upper right fixing axle 11b and 8 activity of right wheel fixing seat It connects, lower cross arm right end is flexibly connected by bottom right fixing axle 12b right wheel fixing seat 8, upper left fixing axle, lower-left fixing axle, upper right Fixing axle, bottom right fixing axle are parallel to each other.

Upper left fixing axle, lower-left fixing axle, upper right fixing axle, bottom right fixing axle, upper fixed main shaft, lower fixed main shaft are mutual In parallel, thus upper and lower transverse arm and it is left and right wheel fixing seat between formed class parallelogram bearing structure, when encounter jolt, When barrier or turning, parallelogram sturcutre can deformation occurs, to adapt to vehicle behaviour in service at that time, provides more Good vehicle performance.

Left wheel is connected by revolver axis 14a with revolver fixing seat, and revolver axis and upper left fixing axle, lower-left fixing axle are distinguished Vertically；Right wheel is connected by right wheel axis 14b with right wheel fixing seat, and right wheel axis hangs down respectively with upper right fixing axle, bottom right fixing axle Directly, to guarantee the stability in tricycle traveling.

Left shock structure and right shock structure are respectively spring stack；Left and right shock structure is corresponded on support frame, and a left side is fixedly installed respectively Spring base 13a and right spring base 13b, left and right shock structure are flexibly connected with left and right spring base respectively, and flexible connection can be, Left and right damping spring also can be rotated according to circumstances under steam；The axis of left and right shock structure is parallel to each other.It is left and right to subtract Column is shaken while supporting car body, and vibration and vehicle body attitude variation are effectively buffered, vehicle drive comfort level is improved.

Support base 1b is set on support frame, upper and lower transverse arm is connected with support base respectively, support base can position support frame one Part can also be separately provided and be fixedly connected with support frame.

The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though The right present invention has been described by way of example and in terms of the preferred embodiments, however, being not intended to limit the invention, any technology people for being familiar with this profession Member can make a little change or modification a without departing from the scope of the present invention using the technology contents disclosed certainly, As the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, technology according to the present invention are real Matter any simple modification, equivalent change and modification to the above embodiments, belong in the range of technical solution of the present invention.