CN220662755U - Front suspension mechanism of inverted motor tricycle - Google Patents
Front suspension mechanism of inverted motor tricycle Download PDFInfo
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- CN220662755U CN220662755U CN202322369322.0U CN202322369322U CN220662755U CN 220662755 U CN220662755 U CN 220662755U CN 202322369322 U CN202322369322 U CN 202322369322U CN 220662755 U CN220662755 U CN 220662755U
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- steering
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- hinge shaft
- front suspension
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 239000000725 suspension Substances 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 13
- 210000000245 forearm Anatomy 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a motor tricycle front suspension mechanism and a motor tricycle with a reverse function, which comprises a steering mechanism, wherein the steering mechanism comprises a steering rod, a steering transmission connecting rod, a steering knuckle and a steering support connecting rod; the damping assembly comprises a damper and a damping spring, the damping spring is sleeved on the outer side of the damper, and the upper end of the damper is connected with the steering mechanism; the swing arm assembly comprises an upper left swing arm, an upper right swing arm, a lower left swing arm and a lower right swing arm. The structure only adopts one group of buffer assemblies, and the upper and lower groups of swing arms in the swing arm assemblies are directly connected, compared with other existing inverted three-wheel front suspension mechanisms, the structure is simpler, the assembly and disassembly are more convenient, and the overhaul and maintenance are facilitated; and the weight of the whole front suspension mechanism is reduced, so that the steering load is reduced, the steering is lighter and more flexible, and better use experience is provided for a user.
Description
Technical Field
The utility model relates to the technical field of motorcycles, in particular to a front suspension mechanism of an inverted motor tricycle.
Background
With the development of economy and the progress of society, people pursue more and more high individualization for comfort type vehicles for traveling. Various types of electric motorcycles are used as commuting tools, and the electric motorcycles are developed towards individuality and comfort. The existing motorcycles generally adopt a two-wheel structure, and the two-wheel motorcycles bring convenience for traveling to thousands of households, but have great hidden dangers, such as sideslip and side turning during sudden turning, steering accidents caused by insufficient tire grabbing force during rain and snow or cold weather, and the like.
In order to solve the problems, an inverted motor tricycle is gradually raised in the market at present, wherein a front wheel is provided with a left wheel and a right wheel, a rear wheel is provided with a tricycle with one wheel, two front wheels are provided with steering functions, and the rear wheel is provided with a driving function. By adopting the structural form, under the complex terrain environment, the stable and safe passing performance is better than that of a two-wheel vehicle, particularly, the tire grabbing force is stronger than that of the two-wheel vehicle during turning, and compared with a four-wheel motorcycle, the structure is obviously simpler, the cost is lower, and therefore, the two-wheel vehicle is popular with people.
However, the front suspension mechanism of the existing inverted motor tricycle is unreasonable in arrangement, so that the required transmission is realized for effective avoidance connection, the connection strength is low, when the existing front suspension mechanism of the inverted motor tricycle encounters a road surface with poor road condition, the vehicle has poor operability, and the existing front suspension mechanism of the existing inverted motor tricycle usually has the problems of complex structure, heavy steering and inflexible operation.
Disclosure of Invention
The utility model aims to provide a front suspension mechanism of an inverted motor tricycle, which is used for solving the problems of complex structure, heavy steering and inflexible operation of the front suspension mechanism of the existing inverted motor tricycle.
In order to achieve the above purpose, the present application adopts the following scheme:
the application provides a front suspension mechanism of an inverted motor tricycle, which comprises a steering mechanism, a swing arm assembly and a buffer assembly connected with the swing arm assembly and the steering mechanism respectively;
the steering mechanism comprises a steering rod, a steering transmission connecting rod, a steering knuckle and a steering support connecting rod; the buffer assembly comprises a damper and a damping spring, the damping spring is sleeved on the outer side of the damper, and the upper end of the damper is connected with the steering mechanism; the swing arm assembly comprises an upper left swing arm, an upper right swing arm, a lower left swing arm and a lower right swing arm; the lower end of the damper is rotationally connected with the left lower swing arm and the right lower swing arm.
As a preferred embodiment of the present application, the steering rod is connected to the knuckle by the steering transmission link, the knuckle being connected to the front wheel; the steering support link is connected with the knuckle and is disposed on a front side of the steering transmission link in a vehicle body extending direction.
As a preferred embodiment of the present application, an end of the upper left swing arm adjacent to the upper right swing arm is hinged with a first hinge; one end of the left lower swing arm, which is close to the left upper swing arm, is hinged to the middle part of the left upper swing arm through a third hinge shaft, and one end of the right lower swing arm, which is close to the right upper swing arm, is hinged to the middle part of the right upper swing arm through a fourth hinge shaft; one end, close to the right lower swing arm, of the left lower swing arm is hinged through a second hinge shaft; the lower end of the damper is provided with the second hinge shaft.
As a preferred embodiment of the present application, the steering drive links comprise left and right steering drive links, the steering support links comprise left and right steering support links, and the knuckles comprise left and right knuckles; the left steering transmission connecting rod is connected with the left steering knuckle and the right steering transmission connecting rod is connected with the right steering knuckle through a universal joint;
the left steering knuckle, the left steering support connecting rod and the left upper swing arm are respectively connected with a fifth hinge shaft; the left steering knuckle and the left steering support connecting rod can rotate around the fifth hinging shaft in the horizontal direction, and the left upper swing arm can swing up and down relative to the fifth hinging shaft in the vertical direction; the right steering knuckle, the right steering support connecting rod and the right upper swing arm are respectively connected with a fifth hinge shaft; the right knuckle and the right steering support connecting rod can rotate around the fifth hinging shaft in the horizontal direction, and the right upper swinging arm can swing up and down relative to the fifth hinging shaft in the vertical direction.
As a preferred embodiment of the present application, the upper left swing arm includes a left front arm and a left rear arm, and the third hinge shaft is provided between the left front arm and the left rear arm; the right upper swing arm comprises a right front arm and a right rear arm, and the fourth hinge shaft is arranged between the right front arm and the right rear arm; the left steering support connecting rod is connected with the right steering support connecting rod through a ball joint connecting shaft.
As a preferred embodiment of the present application, a reinforcement portion is provided between the left forearm and the left rear arm, and between the right forearm and the right rear arm.
As a preferred embodiment of the present application, one of the left lower swing arm and the right lower swing arm has a middle hinge portion, and the other of the two is provided with a bifurcated hinge portion; the middle hinge part is hinged to the middle part of the second hinge shaft, and the bifurcation hinge part is hinged to two ends of the second hinge shaft.
As a preferred embodiment of the present application, the axes of the steering rod, the damper, and the second hinge shaft are on one plane in the vertical direction, and the axes of the steering rod, the damper, and the second hinge shaft are perpendicular to the axis of the second hinge shaft.
As a preferred embodiment of the present application, the axes of the third hinge shaft and the fourth hinge shaft are parallel to the axis of the steering rod and are located at equal distances between the left forearm and the left rear arm, and between the right forearm and the right rear arm.
As a preferred embodiment of the present application, the first hinge member includes a bracket, and a left hinge shaft and a right hinge shaft disposed on the bracket, the left hinge shaft is rotatably connected with the upper left swing arm, and the right hinge shaft is rotatably connected with the upper right swing arm.
Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:
1. the three-wheel front suspension mechanism only adopts one group of buffer assemblies, and the upper and lower groups of swing arms in the swing arm assemblies are directly connected, so that compared with other existing three-wheel front suspension mechanisms, the three-wheel front suspension mechanism has the advantages of fewer parts, simpler structure, more convenient assembly and disassembly and is beneficial to overhauling and maintenance; and the weight of the whole front suspension mechanism is reduced, so that the steering load is reduced, the steering is lighter and more flexible, and better use experience is provided for a user.
2. The front suspension mechanism in this application can be directly with the frame direct connection of motor tricycle falls, compares in current motor tricycle and has reduced the setting of front suspension mechanism support to be favorable to the lightweight of whole car, also saved installation space for the installation of other spare parts of whole car simultaneously, the assembly of whole car is simple and convenient more, and just conveniently installs other performance subassembly/structure and promote the vehicle performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a front suspension mechanism of an inverted motor tricycle in a partial elevation;
FIG. 2 is a schematic front view of a damping assembly and swing arm assembly;
FIG. 3 is a schematic top view of a damping assembly and swing arm assembly;
FIG. 4 is a schematic view of the bottom view of the cushion assembly and swing arm assembly;
FIG. 5 is a schematic perspective view of a damping assembly and a swing arm assembly;
FIG. 6 is a schematic structural view of a swing arm assembly;
FIG. 7 is a schematic diagram of a connection structure of the buffer assembly with the left and right lower swing arms;
fig. 8 is a schematic diagram of a connection structure between a front suspension mechanism and a frame of an inverted motor tricycle.
List of parts and reference numerals:
1, a steering rod;
2 steering transmission links, 21 left steering transmission links, 22 right steering transmission links;
3 knuckle, 31 left knuckle, 32 right knuckle;
4 steering support links, 41 left steering support links, 42 right steering support links;
5, a buffer assembly, a 51 damper and a 52 damping spring;
61 upper left swing arm, 611 left forearm, 612 left rear arm, 62 upper right swing arm, 621 right forearm, 622 right rear arm, 63 lower left swing arm, 64 lower right swing arm, 65 reinforcement, 66 middle articulation, 67 bifurcation articulation;
71 first articulation, 711 left articulation, 712 has articulation, 72 second articulation, 73 third articulation, 74 fourth articulation, 75 fifth articulation;
8 front wheels;
9 frames, 91 first connection portions, 92 second connection portions, 93 composite connection members.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 7, there is provided a front suspension mechanism of an inverted motor tricycle, which comprises a steering mechanism including a steering rod 1, a steering transmission link 2, a knuckle 3 and a steering support link 4; the steering rod 1 is connected with the steering knuckle 3 through the steering transmission connecting rod 2, and the steering knuckle 3 is connected with the front wheels 8; the steering support link 4 is connected with the knuckle 3 and the steering support link 4 is arranged on the front side of the steering transmission link 2 in the extending direction of the vehicle body; the buffer assembly 5 comprises a damper 51 and a damping spring 52, the damping spring 52 is sleeved on the outer side of the damper 51, and the upper end of the damper 51 is connected with the steering mechanism; the swing arm assembly comprises a left upper swing arm 61, a right upper swing arm 62, a left lower swing arm 63 and a right lower swing arm 64; one end of the upper left swing arm 61 adjacent to the upper right swing arm 62 is hinged with the first hinge 71; one end of the left lower swing arm 63, which is close to the left upper swing arm 61, is hinged to the middle part of the left upper swing arm 61 through a third hinge shaft 73, and one end of the right lower swing arm 64, which is close to the right upper swing arm 62, is hinged to the middle part of the right upper swing arm 62 through a fourth hinge shaft 74; one end of the left lower swing arm 63, which is adjacent to the right lower swing arm 64, is hinged by a second hinge shaft 72; the lower end of the damper 51 is provided with a second hinge shaft 72.
In the scheme, the inverted three-wheel front suspension mechanism only adopts one group of buffer assemblies 5, and the upper swing arm and the lower swing arm in the swing arm assemblies are directly connected, so that compared with other existing inverted three-wheel front suspension mechanisms, the inverted three-wheel front suspension mechanism has the advantages of fewer parts, simpler structure, more convenient assembly and disassembly and convenience in overhauling and maintenance; and the weight of the whole front suspension mechanism is reduced, so that the steering load is reduced, the steering is lighter and more flexible, and better use experience is provided for a user.
In one example, referring to fig. 1-6, the steering drive link 2 includes a left steering drive link 21 and a right steering drive link 22, the steering support link 4 includes a left steering support link 41 and a right steering support link 42, and the knuckle 3 includes a left knuckle 31 and a right knuckle 32; the left steering transmission link 21 is connected with the left steering knuckle 31, and the right steering transmission link 22 is connected with the right steering knuckle 32 through universal joints;
the left knuckle 31, the left steering support link 41, and the left upper swing arm 61 are connected to the fifth hinge shaft 75, respectively; the left knuckle 31, the left steering support link 41 are rotatable in the horizontal direction about the fifth hinge shaft 75, and the left upper swing arm 61 is swingable up and down in the vertical direction about the fifth hinge shaft 75; the right knuckle 32, the right steering support link 42, and the right upper swing arm 62 are connected to the fifth hinge shaft 75, respectively; the right knuckle 32 and the right steering support link 42 are rotatable about the fifth hinge shaft 75 in the horizontal direction, and the upper right swing arm 62 is swingable up and down with respect to the fifth hinge shaft 75 in the vertical direction.
With continued reference to fig. 1-6, the upper left swing arm 61 includes a left front arm 611 and a left rear arm 612, with a third hinge shaft 73 disposed between the left front arm 611 and the left rear arm 612; the upper right swing arm 62 includes a right front arm 621 and a right rear arm 622, and a fourth hinge shaft 74 is provided between the right front arm 621 and the right rear arm 622; the left steering support link 41 and the right steering support link 42 are connected by a ball joint connecting shaft.
As a preferred embodiment of the present application, referring to fig. 6, a reinforcing portion 65 is provided between the left front arm 611 and the left rear arm 612, and between the right front arm 621 and the right rear arm 622. The structural strength of the upper left swing arm 61 and the upper right swing arm 62 can be improved by the provision of the reinforcing portion 65, and the fourth hinge shaft 74 and the fifth hinge shaft 75 can be easily installed.
Further, referring to fig. 6 and 7, one of the left and right lower swing arms 63 and 64 has a middle hinge 66, and the other is provided with a bifurcated hinge 67; the middle hinge 66 is hinged to the middle of the second hinge shaft 72, and the bifurcated hinge 67 is hinged to both ends of the second hinge shaft 72. By adopting the structure, the installation space on the second hinge shaft 72 can be fully utilized, and the utilization rate of the installation space can be improved.
As a preferred embodiment of the present application, referring to fig. 3 and 4, the axes of the steering rod 1, the damper 51, and the second hinge shaft 72 are on one plane in the vertical direction, and the axes of the steering rod 1, the damper 51 are perpendicular to the axis of the second hinge shaft 72; the axes of the third and fourth hinge shafts 73 and 74 are parallel to the axis of the steering rod 1 and are located at equal distances between the left front arm 611 and the left rear arm 612, and between the right front arm 621 and the right rear arm 622. By adopting the structure, steering load can be reasonably distributed on the vertical direction on the horizontal direction, so that steering operation is more balanced, light and flexible, the whole vehicle has good control performance, and better use experience is brought to users.
Further, referring to fig. 2 to 5, the first hinge 71 includes a bracket, and a left hinge shaft 711 and a right hinge shaft provided on the bracket, the left hinge shaft 711 is rotatably connected to the left upper swing arm 61, and the right hinge shaft is rotatably connected to the right upper swing arm 62. By adopting the scheme, the upper left swing arm 61 and the upper right swing arm 62 are respectively and independently rotated relative to the first hinge member 71, compared with the case that the upper left swing arm 61 and the upper right swing arm 62 are hinged on a single hinge shaft, the risk of mutual interference of the upper left swing arm 61 and the upper right swing arm 62 is avoided, and the left hinge shaft 711 and the right hinge shaft respectively bear loads to avoid the risk of breakage caused by overlarge loads of the single hinge shaft.
Further, in one example, referring to fig. 8, the motor tricycle front suspension in the present application can be provided directly on the frame 9. Specifically, as shown in fig. 1 and 8, a first connecting portion 91 and a second connecting portion 92 are provided at the front portion of the frame 9, the first connecting portion 91 is connected to the first hinge 71, and the second connecting portion 92 is connected to the steering support link 4; the frame 9 is also provided with a composite connecting piece 93, the steering rod 1 is rotationally connected with the composite connecting piece 93, and the upper end of the damper 51 is fixedly connected with the lower end of the composite connecting piece 93. By adopting the scheme, the frame 9 is directly connected with the front suspension mechanism, compared with the existing inverted motor tricycle, the arrangement of the front suspension mechanism bracket is reduced, the weight reduction of the whole motorcycle is facilitated, meanwhile, the installation space is saved for the installation of other parts of the whole motorcycle, the assembly of the whole motorcycle is simpler and more convenient, and other performance components/structures are convenient to install to improve the performance of the vehicle.
The technical solution protected by the present utility model is not limited to the above embodiments, and it should be noted that, the combination of the technical solution of any one embodiment with the technical solution of the other embodiment or embodiments is within the scope of the present utility model. While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (10)
1. The front suspension mechanism of the inverted motor tricycle is characterized by comprising a steering mechanism, a swing arm assembly and a buffer assembly which is respectively connected with the swing arm assembly and the steering mechanism;
the steering mechanism comprises a steering rod, a steering transmission connecting rod, a steering knuckle and a steering support connecting rod; the buffer assembly comprises a damper and a damping spring, the damping spring is sleeved on the outer side of the damper, and the upper end of the damper is connected with the steering mechanism; the swing arm assembly comprises an upper left swing arm, an upper right swing arm, a lower left swing arm and a lower right swing arm; the lower end of the damper is rotationally connected with the left lower swing arm and the right lower swing arm.
2. The motor tricycle front suspension mechanism of claim 1, wherein the steering rod is connected to the knuckle through the steering transmission link, the knuckle being connected to a front wheel; the steering support link is connected with the knuckle and is disposed on a front side of the steering transmission link in a vehicle body extending direction.
3. The front suspension mechanism of the inverted motor tricycle of claim 2 wherein an end of the upper left swing arm adjacent to the upper right swing arm is hinged to a first hinge; one end of the left lower swing arm, which is close to the left upper swing arm, is hinged to the middle part of the left upper swing arm through a third hinge shaft, and one end of the right lower swing arm, which is close to the right upper swing arm, is hinged to the middle part of the right upper swing arm through a fourth hinge shaft; one end, close to the right lower swing arm, of the left lower swing arm is hinged through a second hinge shaft; the lower end of the damper is provided with the second hinge shaft.
4. A motor tricycle front suspension according to claim 3, wherein the steering drive links comprise left and right steering drive links, the steering support links comprise left and right steering support links, and the knuckles comprise left and right knuckles; the left steering transmission connecting rod is connected with the left steering knuckle and the right steering transmission connecting rod is connected with the right steering knuckle through a universal joint;
the left steering knuckle, the left steering support connecting rod and the left upper swing arm are respectively connected with a fifth hinge shaft; the left steering knuckle and the left steering support connecting rod can rotate around the fifth hinging shaft in the horizontal direction, and the left upper swing arm can swing up and down relative to the fifth hinging shaft in the vertical direction; the right steering knuckle, the right steering support connecting rod and the right upper swing arm are respectively connected with a fifth hinge shaft; the right knuckle and the right steering support connecting rod can rotate around the fifth hinging shaft in the horizontal direction, and the right upper swinging arm can swing up and down relative to the fifth hinging shaft in the vertical direction.
5. The motor tricycle front suspension mechanism of claim 4, wherein the upper left swing arm includes a left front arm and a left rear arm, the third hinge shaft being disposed between the left front arm and the left rear arm; the right upper swing arm comprises a right front arm and a right rear arm, and the fourth hinge shaft is arranged between the right front arm and the right rear arm; the left steering support connecting rod is connected with the right steering support connecting rod through a ball joint connecting shaft.
6. The motor tricycle front suspension mechanism of claim 5, wherein a reinforcement is provided between the left front arm and the left rear arm, and between the right front arm and the right rear arm.
7. The motor tricycle front suspension mechanism of claim 5 wherein one of the left lower swing arm and the right lower swing arm has a central hinge and the other is provided with a bifurcated hinge; the middle hinge part is hinged to the middle part of the second hinge shaft, and the bifurcation hinge part is hinged to two ends of the second hinge shaft.
8. The motor tricycle front suspension mechanism of claim 7, wherein the axes of the steering rod, the damper, and the second hinge shaft are on a plane in a vertical direction, and the axes of the steering rod, the damper are perpendicular to the axis of the second hinge shaft.
9. The motor tricycle front suspension mechanism of claim 8, wherein the axes of the third and fourth articulation shafts are parallel to the axis of the steering rod and are located at equal distances between the left forearm and the left rear arm, the right forearm and the right rear arm.
10. The motor tricycle front suspension of claim 9, wherein the first hinge member comprises a bracket, and a left hinge shaft and a right hinge shaft disposed on the bracket, the left hinge shaft being rotatably connected to the upper left swing arm, the right hinge shaft being rotatably connected to the upper right swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369322.0U CN220662755U (en) | 2023-08-31 | 2023-08-31 | Front suspension mechanism of inverted motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369322.0U CN220662755U (en) | 2023-08-31 | 2023-08-31 | Front suspension mechanism of inverted motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662755U true CN220662755U (en) | 2024-03-26 |
Family
ID=90330615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322369322.0U Active CN220662755U (en) | 2023-08-31 | 2023-08-31 | Front suspension mechanism of inverted motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662755U (en) |
-
2023
- 2023-08-31 CN CN202322369322.0U patent/CN220662755U/en active Active
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