CN214775356U

CN214775356U - Suspension assembly and motor tricycle thereof

Info

Publication number: CN214775356U
Application number: CN202121304645.6U
Authority: CN
Inventors: 罗名; 王浩; 喻兴旺
Original assignee: Chongqing Hongxian Machinery Co ltd
Current assignee: Chongqing Hongxian Machinery Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-19
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a suspension assembly and motor tricycle thereof relates to motor tricycle technical field, including frame, suspension I and bracket I, suspension I install in be equipped with damping unit I on the frame and between the two, bracket I install in be equipped with damping unit II on the suspension I and between the two, at least include two damping module and each in the damping unit II damping module arranges from top to bottom and follows the length direction staggered distribution of frame. It has solved among the prior art bracket structural strength not enough and has leaded to easy fracture and flexible suspension to set up the relatively poor problem that unreasonable leads to the travelling comfort.

Description

Suspension assembly and motor tricycle thereof

Technical Field

The utility model belongs to the technical field of motor tricycle technique and specifically relates to a suspension assembly and motor tricycle thereof is related to.

Background

The existing three-wheeled motorcycle is assembled with an engine on a frame through a bracket, and the power output of the engine drives the whole motorcycle to run, but the existing three-wheeled motorcycle has the following problems:

firstly, the bracket in the prior art is too simple in structure, so that the structural strength of the bracket is insufficient, and further, the bracket and an assembly bolt of an engine are easy to break or the welding position is easy to tear, so that the safety problem is caused;

secondly, the flexible suspension in the prior art is not reasonable enough, and the vibration of a handle, an oil tank, a frame and the like is too large when a driver rides a vehicle, so that the contact positions of hands, feet, buttocks and the like of the driver and the vehicle have tingling feeling, and the riding comfort is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model discloses a first aim at provides a suspension assembly, and it has solved among the prior art that bracket structural strength is not enough to lead to easy fracture and flexible suspension sets up the unreasonable relatively poor problem that leads to the travelling comfort.

A second object of the present invention is to provide a motor tricycle, which solves the problems of the prior art that the structural strength of the bracket of the motor tricycle is insufficient to cause easy fracture and the flexible suspension is unreasonable to cause the comfort.

For realizing above-mentioned first purpose, the utility model provides a suspension assembly, including frame, suspension I and bracket I, suspension I install in be equipped with damping unit I on the frame and between the two, bracket I install in be equipped with damping unit II on the suspension I and between the two, at least include two damping module and each in the damping unit II damping module arranges from top to bottom and follows the length direction staggered distribution of frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the damping unit I is arranged between the suspension I and the frame, the damping unit II is arranged between the bracket I and the suspension I, and the at least two damping modules are arranged in the damping unit II, so that the damping unit II and the damping unit I are matched with each other to sequentially perform secondary damping filtration on vibration generated by the engine, the vibration of the engine is greatly eliminated, the excessive vibration is prevented from being transmitted to the frame, and the riding comfort of a driver is improved; through arranging each shock attenuation module from top to bottom and along the length direction dislocation distribution of frame, each shock attenuation module has improved the shock attenuation effect of shock attenuation unit II and has strengthened the structural strength of bracket greatly, has promoted its shock resistance, connects more reliably safely.

To achieve the second objective, the present invention provides a motor tricycle, which has the suspension assembly.

Compared with the prior art, the utility model discloses following beneficial effect has: because of the suspension assembly, the suspension realizes two-stage damping filtration to the engine vibration, each damping module improves the damping effect of the damping unit II and greatly strengthens the structural strength of the bracket, the shock resistance of the bracket is improved, and the connection is more reliable and safer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the engine hidden in FIG. 1;

FIG. 3 is a schematic structural view of the hidden frame in FIG. 2;

fig. 4 is a schematic structural diagram of a first damping module according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second damping module according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a third damping module according to an embodiment of the present invention;

fig. 7 is a left side view of fig. 2.

In the above drawings: 1. a frame; 2. a suspension II; 3. a suspension I; 4. a bracket II; 5. a bracket I; 6. a connection unit; 7. a liner tube; 8. a sleeve; 9. a rubber damper block; 10. a mounting base II; 11. a trapezoidal rubber seat; 12. a mounting seat I; 13. a connecting cylinder; 14. a cylindrical rubber seat; 15. an engine; 16. and (7) mounting the plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, an embodiment of the present invention provides a suspension assembly, including a vehicle frame 1, a suspension I3 and a bracket I5, wherein the suspension I3 is installed on the vehicle frame 1 and a damping unit I is arranged between the suspension I3 and the bracket I5, the bracket I5 is installed on the suspension I3, a damping unit ii is respectively arranged between the bracket I5 and the suspension I3, the damping unit ii at least includes two damping modules, and each damping module is arranged up and down (i.e. along the height direction of the vehicle frame 1) and is distributed along the length direction of the vehicle frame 1 in a staggered manner; of course, the number of the damper units I and ii is not limited to the above-mentioned characters and the drawings.

The damping unit I is arranged between the suspension I3 and the frame 1, the damping unit II is arranged between the bracket I5 and the suspension I3, and the at least two damping modules are arranged in the damping unit II, so that the damping unit II and the damping unit I are mutually matched to sequentially perform secondary damping on vibration generated by the engine 15, the vibration of the engine 15 is greatly eliminated, excessive transmission to the frame 1 is avoided, and the riding comfort of a driver is improved; through arranging each shock attenuation module from top to bottom and along frame 1's length direction dislocation distribution, each shock attenuation module has improved the shock attenuation effect of shock attenuation unit II and has strengthened the structural strength of bracket greatly, has promoted its shock resistance, connects more reliably safely.

As shown in fig. 2 and fig. 3, the embodiment of the present invention provides a suspension assembly, further including a triangular plate-shaped connecting unit 6, specifically, the connecting unit 6 of the present embodiment uses a sheet metal bent right-angled triangle as an example, a right-angled corner of the connecting unit 6 is provided with a right-angled opening along the width direction of the frame 1, the suspension I3 is preferably made of rectangular steel, the opening abuts against two adjacent sides of the suspension I3 and is welded with the two sides, by adopting the above connecting mode, the welding between the opening and the suspension I3 is firm, the connecting unit 6 is not easy to tear and can be stably supported on the suspension I3, and of course, other conventional fixing connecting modes such as bolts can also be adopted to fix the connecting unit 6 on the suspension I3; the damping unit II comprises two damping modules which are respectively arranged at the other two vertexes of the connecting unit 6, and the bracket I5 is connected with each damping module; by adopting the scheme, the two damping modules are arranged up and down, distributed along the length direction of the frame 1 and connected into a whole through the connecting unit 6, and the triangular structure has better stability, the opening of the connecting unit 6 can well support the suspension I3, and the bracket I3 and the suspension I3 are firmly welded, so that the strength and the shock resistance of the connecting structure between the bracket I5 and the suspension I3 are greatly improved; of course, a plurality of shock absorption modules can be arranged on the oblique side of the connection unit 6 to further improve the shock absorption and impact resistance effects, and in addition, the shape of the connection unit 6 is not limited to a triangular plate shape, and the connection unit can also be rectangular or rhombic, so that the shock absorption modules can be connected together and mounted on the suspension I3 to improve the connection structural strength between the bracket I5 and the suspension I3.

As shown in fig. 1 to 3, an embodiment of the present invention provides a suspension assembly, further including a bracket ii 4 and a suspension ii 2, where the bracket ii 4 and the suspension ii 2 are both located at a front side of the suspension I3 (i.e. a head side of a motor tricycle), and the bracket ii 4 and the bracket I5 are conventional sheet metal parts designed according to a specific size of the engine 15 and a mounting point thereof, and a detailed structure thereof is not repeated herein; a damping unit III is arranged between the bracket II 4 and the suspension II 2, the damping unit III comprises a damping module and inclines towards the damping unit II, concretely, the frame 1 comprises two horizontal longitudinal beams, one end of each longitudinal beam is bent upwards and connected, the suspension II 2 and the suspension I3 are respectively arranged on the bending section and the horizontal section of each longitudinal beam, the suspension II 2 inclines towards the suspension I3 to be beneficial to obliquely supporting the engine 15, so that the engine 15 is stably installed, the damping module on the suspension II 2 can have an inclined damping buffering angle, and a better damping effect is obtained; more specifically, two support lugs are fixedly arranged on the suspension II 2, the damping modules in the damping unit III are arranged on the two support lugs, and the specific structure of the damping modules in the damping unit III is the same as that in the damping unit II (see the following explanation for details), which is not described herein again; a damping unit IV is arranged between the suspension II 2 and the frame 1; by adopting the scheme, the bracket I5 and the bracket II 4 are arranged in a split manner, so that a good supporting and damping effect can be achieved on the engine 15, the damping unit III and the damping unit IV sequentially perform secondary damping on the engine 15, the damping module in the damping unit III inclines towards the damping unit II, and the damping module and a connecting line between two damping modules in the damping unit II form a triangular shape, so that the strength and the shock resistance of the suspension are further enhanced.

As shown in fig. 2 to 4, an embodiment of the present invention provides a suspension assembly, a mounting seat I12 is fixedly disposed on one side of two longitudinal beams opposite to each other, a mounting seat I12 of this embodiment is exemplified by a U-shaped plate, the two U-shaped plates are welded on the two longitudinal beams and have opposite openings, two ends of a suspension I3 extend downward and are respectively and fixedly provided with a connecting cylinder 13, a damping unit I includes two cylindrical rubber seats 14 of an internal and external isolation type, each cylindrical rubber seat 14 is disposed in each connecting cylinder 13 and is arranged along the length direction of the frame 1, the cylindrical rubber seats 14 are fixedly connected to the mounting seat I12 through bolts (not shown in the figure), specifically, the cylindrical rubber seats 14 include an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are both made of rubber, the outer cylinder is sleeved outside the inner cylinder and is disposed in the connecting cylinder 13, the inner cylinder and the outer cylinder form the cylindrical rubber seats 14 of the internal and external isolation type, which can further improve the damping effect; by adopting the scheme, the damping modules with different shapes and arrangement modes are combined with the cylindrical rubber seat 14, so that the vibration of the engine 15 is filtered at different levels, and the effect of filtering the vibration generated by the engine 15 by the suspension I3 and the bracket I5 is improved.

As shown in fig. 2 and 7, an embodiment of the present invention provides a suspension assembly, one side of each of two longitudinal beams opposite to each other is fixedly provided with a mounting seat ii 10, the mounting seat ii 10 is implemented by a conventional bracket, a suspension ii 2 is connected to each mounting seat ii 10 through a bolt, a damping unit iv includes two trapezoidal rubber seats 11, a head (i.e. a larger end) of each trapezoidal rubber seat 11 faces downward and is located between the suspension ii 2 and each mounting seat ii 10, in order to enable the trapezoidal rubber seat 11 to better absorb vibration of the engine 15, each mounting seat ii 10 is fixedly provided with an arc plate matched with the head of the trapezoidal rubber seat 11, and the arc plate is attached to the head of the trapezoidal rubber seat 11 to increase a contact area between the arc plate and the trapezoidal rubber seat 11, so that the trapezoidal rubber seat 11 absorbs vibration generated by the engine 15; the specific connection mode between the suspension II 2 and the mounting seat II 10 can be as follows: the suspension II 2 is preferably rectangular steel, round holes convenient for mounting bolts are formed in the rectangular steel, and the bolts sequentially penetrate through the rectangular steel, the trapezoidal rubber seat 11, the arc-shaped plate and the mounting seat II 10 to achieve connection of the suspension II 2 and the mounting seat II 10; adopt above-mentioned scheme, the shock attenuation module of different shapes and arrangement mode and trapezoidal rubber seat 11 combination and then carry out the filtration of different levels to the vibration of engine 15, have promoted suspension II 2 and bracket II 4 and have carried out filterable effect to the produced vibration of engine 15.

As shown in fig. 2 to 4, the embodiment of the present invention provides a suspension assembly, the number of the brackets I5 and the connecting units 6 is two, the two connecting units 6 are respectively located at the side of the two brackets I5 facing away from each other, each damping module comprises an inner lining tube 7, the shock absorption device comprises a rubber shock absorption block 9 and a sleeve 8, wherein internal threads are arranged at two ends of an inner lining pipe 7 and are connected to two connecting units 6 through bolts, specifically, the bolts penetrate through the connecting units 6 and are in threaded connection with the inner lining pipe 7 so as to axially limit the sleeve 8 and the rubber shock absorption block 9, gaskets are arranged between each connecting unit 6 and each bracket I5, the rubber shock absorption block 9 is sleeved on the inner lining pipe 7 and is arranged along the width direction of a frame 1 so as to be beneficial to bearing load in the vertical direction and absorbing vibration, and two ends of the sleeve 8 penetrate through two brackets I5 respectively and are sleeved outside the rubber shock absorption block 9; by adopting the scheme, the vibration generated by the engine 15 is transmitted to the rubber shock absorption block 9 after sequentially passing through the bracket I5 and the sleeve 8, and the rubber shock absorption block 9 performs primary filtering absorption on the vibration generated by the engine 15; it should be understood that the damping module is not limited to the above-mentioned one, as shown in fig. 5 and 6, it is also possible to fix the mounting plate 16 on the suspension I3, connect the mounting plate 16 and the bracket I5 by a vertical bolt and sleeve a vertical rubber damping column on the bolt, of course, the rubber damping column can also be replaced by a coil spring or a conical spring with a small top and a large bottom to achieve the functions of damping and increasing the strength, it should be noted that fig. 5 and 6 are only schematic views of the partial connection relationship between the bracket I5 and the suspension I3, and it is also possible to increase the damping and the impact resistance by arranging a plurality of the above-mentioned rubber damping columns/springs on the connection unit 6; of course, the arrangement of the rubber shock absorption blocks 9 along the width direction of the frame 1 can maximize the utilization of the shock absorption area, so that the number of shock absorption modules can be reduced while a good shock absorption effect is achieved, and the structure is more simplified.

The embodiment of the utility model provides a suspension assembly, rubber snubber block 9's hardness is not equal to trapezoidal rubber seat 11 and cylinder rubber seat 14's hardness, absorbs the different vibration frequency that engine 15 produced respectively when the combination between rubber snubber block 9, trapezoidal rubber seat 11 and the cylinder rubber seat 14 of different hardnesses realizes one-level shock attenuation and second grade shock attenuation to promote the shock attenuation effect.

The embodiment of the utility model provides a suspension assembly, rubber shock absorber piece 9's hardness is 35HA to 55HA, and trapezoidal rubber seat 11 and cylinder rubber seat 14's hardness is 25HA to 45HA, and of course, also can set up trapezoidal rubber seat 11 and cylinder rubber seat 14's hardness into inequality in order to further promote the shock attenuation effect, and above-mentioned HA is shao shi A hardness measurement value.

As shown in fig. 4, an embodiment of the present invention provides a suspension assembly, the rubber damping block 9 includes two T-shaped rubber columns, specifically, the T-shaped rubber columns are T-shaped along the axial section thereof, and have cylindrical and integrally formed head and rod portions, the rod portion of each T-shaped rubber column is sleeved on the inner lining pipe 7, and the head portion of each T-shaped rubber column penetrates through each sleeve 8, for facilitating the dismounting and axial limiting of the T-shaped rubber column, the diameter of the head portion of each T-shaped rubber column is greater than the diameter of the sleeve 8, and the two are coaxial; adopt above-mentioned scheme, the vibration that two disconnected T shape rubber columns come to the transmission of bracket I5 respectively carries out the shock attenuation, mutual noninterference has avoided the vibration of two brackets I5 to transmit mutually to the shock attenuation effect has been promoted.

As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a motor tricycle, it includes foretell suspension assembly, owing to possess above-mentioned suspension assembly, the suspension realizes the two-stage shock attenuation to 15 vibrations of engine and filters, and each shock attenuation module and shock attenuation unit mutually support, have gained good shock attenuation effect and have strengthened the structural strength of bracket greatly, have promoted its shock resistance, connect more reliably safely, of course, the utility model discloses not being restricted to and using on motor tricycle, it also can be used as required on other motor vehicles such as motorcycle or car.

The working process of the utility model is as follows, the vibration of the engine 15 is respectively transmitted to the damping modules in the damping unit II and the damping unit III through the bracket I5 and the bracket II 4, the bracket provides good support for the engine 15, the damping modules perform primary damping to the vibration generated by the engine 15, the residual vibration after being damped by the damping modules is continuously transmitted to the trapezoidal rubber seat 11 and the cylindrical rubber seat 14 through the suspension II 2 and the suspension I3 respectively, the trapezoidal rubber seat 11 and the cylindrical rubber seat 14 perform secondary damping to the residual vibration, and excessive vibration is prevented from being transmitted to the frame 1, because the damping modules, the trapezoidal rubber seat 11 and the cylindrical rubber seat 14 are different in quantity, structure, material, hardness and arrangement mode, the excellent supporting and damping effect is commonly performed to the engine 15, and the suspension assembly optimizes the connection mode between the bracket and the suspension, the connection is more reliable and safer.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A suspension assembly, characterized by: including frame (1), suspension I (3) and bracket I (5), suspension I (3) install in be equipped with shock attenuation unit I on frame (1) and between the two, bracket I (5) install in be equipped with shock attenuation unit II on suspension I (3) and between the two, including two shock attenuation modules and each at least in the shock attenuation unit II arrange from top to bottom and along the length direction staggered distribution of frame (1).

2. A suspension assembly as set forth in claim 1 wherein: the shock absorption device is characterized by further comprising a triangular plate-shaped connecting unit (6), wherein one vertex of the connecting unit (6) is fixedly connected to the suspension I (3), the number of the shock absorption modules in the shock absorption unit II is two, the shock absorption modules are respectively installed at the other two vertices of the connecting unit (6), and the bracket I (5) is connected with the shock absorption modules.

3. A suspension assembly as claimed in claim 2, wherein: still include bracket II (4) and suspension II (2), bracket II (4) with be equipped with shock attenuation unit III between II (2) of suspension, including a shock attenuation module and its orientation in the shock attenuation unit III shock attenuation unit II slopes, suspension II (2) with be equipped with shock attenuation unit IV between frame (1).

4. A suspension assembly as set forth in claim 3 wherein: the shock absorption vehicle frame is characterized in that the vehicle frame (1) comprises two horizontal longitudinal beams, mounting seats I (12) are fixedly arranged on one opposite sides of the two longitudinal beams, connecting cylinders (13) are fixedly arranged at two ends of the suspension I (3) respectively, the shock absorption unit I comprises two inner and outer isolated cylindrical rubber seats (14), and each cylindrical rubber seat (14) is fixedly connected to the mounting seats I (12) along the length direction of the vehicle frame (1).

5. A suspension assembly as set forth in claim 4 wherein: two the relative one side of longeron all sets firmly mount pad II (10), suspension II (2) fixed connection is in each on mount pad II (10), shock attenuation unit IV includes two trapezoidal rubber seats (11), the head of each trapezoidal rubber seat (11) is down and it is located suspension II (2) and each between mount pad II (10).

6. A suspension assembly as set forth in claim 5 wherein: the number of the brackets I (5) and the connecting units (6) is two, the connecting units (6) are respectively located on two sides, away from each other, of the brackets I (5), each damping module comprises a lining pipe (7), a rubber damping block (9) and a sleeve (8), two ends of the lining pipe (7) are fixedly connected to the two connecting units (6), the rubber damping block (9) is arranged in the width direction of the frame (1) and sleeved on the lining pipe (7), and two ends of the sleeve (8) penetrate out of the brackets I (5) and sleeved outside the rubber damping block (9).

7. A suspension assembly as claimed in claim 6, wherein: the hardness of the rubber shock absorption block (9) is not equal to the hardness of the trapezoidal rubber seat (11) and the cylindrical rubber seat (14).

8. A suspension assembly as set forth in claim 7 wherein: the hardness of the rubber shock absorption block (9) is 35-55 HA, and the hardness of the trapezoidal rubber seat (11) and the hardness of the cylindrical rubber seat (14) are both 25-45 HA.

9. A suspension assembly as claimed in any one of claims 6 to 8, wherein: the rubber shock absorption block (9) comprises two T-shaped rubber columns, each T-shaped rubber column is sleeved on the lining pipe (7), and the head of each T-shaped rubber column penetrates out of each sleeve (8) respectively.

10. A motor tricycle, characterized in that: the motor tricycle has a suspension assembly according to any of claims 3 to 9.