CN215590938U - Shock-absorbing balance mechanism for vehicle - Google Patents
Shock-absorbing balance mechanism for vehicle Download PDFInfo
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- CN215590938U CN215590938U CN202122315008.5U CN202122315008U CN215590938U CN 215590938 U CN215590938 U CN 215590938U CN 202122315008 U CN202122315008 U CN 202122315008U CN 215590938 U CN215590938 U CN 215590938U
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Abstract
A shock-absorbing balance mechanism for vehicle is composed of a base, two wheel sets, two connecting rods and a rocker arm holder passing through said base in left-right swinging mode. The at least one first buffering elastic piece and the at least one second buffering elastic piece arranged in the rocker arm seat can generate a buffering effect on transmission between the two connecting rod sets, and the locomotive provided with the vehicle shock-absorbing balance mechanism can assist the connecting rod sets and the wheel sets to reset when running on uneven road surfaces, so that wheels on two sides can automatically keep running in a way of being attached to the road surfaces, the locomotive is kept in a balanced state, vibration is reduced, and the comfort level in the riding process is improved.
Description
Technical Field
The present invention relates to a vehicle suspension balancing mechanism, and more particularly to a vehicle suspension balancing mechanism used as a front wheel set or a rear wheel set of a three-wheel or four-wheel locomotive.
Background
The two-wheeled motorcycle is commonly constructed in the prior art such that a front wheel and a rear wheel are respectively one wheel, and has the advantages of high maneuverability, dexterity control, and capability of keeping balance by relying on the balance of a rider during riding so as to enable the motorcycle to stably advance, but the two-wheeled motorcycle is easy to topple when encountering uneven road surfaces, crosswind or collision, and thus causes injury to the rider and passengers.
In order to adapt to special terrain and improve the stability of the locomotive during traveling and parking, the prior art is additionally provided with a three-wheeled locomotive with a front wheel and a rear wheel or a front two-wheeled locomotive and a rear two-wheeled locomotive, even a four-wheeled locomotive with a front two wheel and a rear two wheel. The front wheel set or the rear wheel set with two wheels is mainly connected to the frame of the locomotive through a suspension system, the design of the suspension system is different for each shop, but the frame and the two wheels are connected through a shock absorber and a connecting rod set, the connecting rod set is used for enabling the two wheels to move up and down relative to the frame due to the fluctuation of the terrain, and the shock absorber is used for absorbing the vibration generated by the fluctuation of the ground so as to keep the comfort and the stability of a rider sitting on the frame.
However, the prior art three-wheel or four-wheel locomotive mainly depends on the weight of the vehicle body and the rider to make all wheels follow the road surface, and reduces the vibration generated when riding on uneven road surface through the linkage transmission and the shock absorber, but does not have a structure capable of buffering the action of the linkage, and does not have a design capable of assisting the resetting of the linkage and the wheels, which is yet to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, it is an object of the present invention to provide a vehicle suspension balancing mechanism, which can buffer the transmission between the members of the linkage, so as to keep the locomotive in a balanced state, reduce the vibration, and improve the comfort during riding.
In order to achieve the above creation purpose, the present invention adopts a technical means that a vehicle suspension balancing mechanism comprises:
the base is provided with a through groove which penetrates between two lateral sides of the base, a pivot shaft and a pressing rod are arranged on the base, and the pivot shaft and the pressing rod are fixedly arranged between two groove walls in the through groove;
two wheel sets respectively arranged at two sides of the base, each wheel set is provided with a wheel and a shaft connecting part, and the shaft connecting part is arranged at one inner side surface of the wheel;
the two connecting rod sets are connected with the base and the shaft connection part of one wheel set, each connecting rod set is provided with an upper support, a lower support and a transmission rod, the upper support transversely extends and is arranged between the base and the corresponding wheel set, one end of the upper support is pivoted to the base, the other end of the upper support is pivoted to the shaft connection part of the corresponding wheel set, the lower support and the upper support are parallel to each other and are arranged below the upper support at intervals, one end of the lower support is pivoted to the base, the other end of the lower support is pivoted to the shaft connection part of the corresponding wheel set, the transmission rod extends and is arranged between the upper support and the lower support, the two opposite ends of the transmission rod are respectively a first end part and a second end part, and the second end part of the transmission rod is pivoted to the lower support;
a rocker arm seat which can be penetrated in the penetrating groove of the base in a left-right swinging way, the rocker arm seat is provided with a swinging part, an extending part, at least one first buffering elastic piece and at least one second buffering elastic piece, the swinging part can be penetrated in the penetrating groove of the base in a left-right moving way, the swinging part is provided with two pivoting end parts and an arc-shaped sliding groove, the two pivoting end parts are positioned at the two opposite ends of the swinging part and are respectively pivoted at the first end parts of the transmission rods of the two connecting rod sets, the arc-shaped sliding groove is formed between the two pivoting end parts, the pressure rod of the base penetrates through the arc-shaped sliding groove, the extending part is arranged between the two pivoting end parts of the swinging part, the extending part extends along the radial direction of the arc-shaped sliding groove from the swinging part and is pivoted on the pivoting shaft of the base, the at least one first buffering elastic piece is arranged in the arc-shaped sliding groove of the swinging part and is positioned between the pressure rod and one of the pivoting end parts, two ends of each first buffering elastic piece are respectively connected with the pressing rod and the corresponding pivoting end part, the at least one second buffering elastic piece is arranged in the arc-shaped sliding groove of the rocking part and is positioned between the pressing rod and the other pivoting end part, and two ends of each second buffering elastic piece are respectively connected with the pressing rod and the corresponding pivoting end part.
In the vehicle suspension balancing mechanism, each linkage can have a longitudinal connecting rod, the longitudinal connecting rod is extended between the upper bracket and the lower bracket, and two ends of the longitudinal connecting rod are respectively pivoted with the upper bracket and the lower bracket.
In the vehicle suspension balancing mechanism, each linkage can have a transverse connecting rod, the transverse connecting rods extend between the base and the corresponding wheel set, and the transverse connecting rods are respectively pivoted to the base and the axle connecting parts of the corresponding wheel set.
In the vehicle shock-absorbing balancing mechanism, the thickness of each pivoting end part of the rocking part of the rocker arm seat can be larger than the width between the two groove walls in the through groove of the base.
In the vehicle suspension balancing mechanism, the transmission rod of each linkage is a suspension device with a telescopic length.
In the vehicle suspension balancing mechanism, the at least one first buffering elastic member may include a plurality of first buffering elastic members, and the at least one second buffering elastic member may include a plurality of second buffering elastic members.
Through the design, the at least one first buffering elastic piece and the at least one second buffering elastic piece arranged in the rocker arm seat can generate a buffering effect on transmission between the two connecting rod sets, and the locomotive provided with the vehicle shock-absorbing balance mechanism can assist the connecting rod sets and the wheel sets to reset when running on uneven road surfaces, so that wheels on two sides can automatically keep running in a fit with the road surfaces, the locomotive is kept in a balanced state, vibration is reduced, and the comfort level in the riding process is improved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
Fig. 3 is an exploded perspective view of the pedestal and rocker arm seat of the present invention.
FIG. 4 is a front view of the present invention walking on a flat road.
FIG. 5 is a front enlarged partial schematic view of the present invention walking on a flat road.
FIG. 6 is a front view of the present invention walking on uneven road.
FIG. 7 is a partially enlarged front view of the present invention walking on uneven road.
FIG. 8 is a top cross-sectional view of the pedestal and rocker arm seat of the present invention.
Detailed Description
The technical means adopted by the utility model to achieve the predetermined purpose of the utility model will be further described below with reference to the accompanying drawings and preferred embodiments of the utility model.
Referring to fig. 1 and 2, the vehicle suspension balancing mechanism of the present invention can be used as a front wheel set and/or a rear wheel set of a three-wheel or four-wheel locomotive, and includes a base 10, two wheel sets 20, two linkage 30 and a rocker base 40.
Referring to fig. 3, the base 10 is used for connecting the frame of the three-wheeled or four-wheeled locomotive, the base 10 has two side surfaces and a through groove 11 located at two opposite sides, the through groove 11 is formed between the two side surfaces of the base 10 in a penetrating manner, two opposite groove walls are formed in the through groove 11, a pivot shaft 12 and a pressing rod 13 are arranged on the base 10, and the pivot shaft 12 and the pressing rod 13 are axially fixed between the two groove walls in the through groove 11 in parallel.
The two wheel sets 20 are respectively disposed on two sides of the base 10 one by one, each wheel set 20 has a wheel 21 and a shaft connecting portion 22, the wheel 21 has an inner side surface, the inner side surface of the wheel 21 faces one of the corresponding side surfaces of the base 10, and the shaft connecting portion 22 is disposed on the inner side surface of the wheel 21.
Referring to fig. 1, 2 and 4, one of the link assemblies 30 connects the base 10 to the axle connecting portion 22 of one of the wheel sets 20, and the other link assembly 30 connects the base 10 to the axle connecting portion 22 of the other wheel set 20, and each link assembly 30 has an upper bracket 31, a lower bracket 32, a transmission rod 33, a longitudinal connecting rod 34 and a transverse connecting rod 35.
The upper bracket 31 extends transversely between the base 10 and the corresponding wheel set 20, and one end of the upper bracket 31 is pivoted to the base 10, and the other end is pivoted to the axle connecting portion 22 of the corresponding wheel set 20. The lower bracket 32 and the upper bracket 31 are parallel to each other and spaced from each other below the upper bracket 31, one end of the lower bracket 32 is pivoted to the base 10, and the other end is pivoted to the axle connecting portion 22 of the corresponding wheel set 20. The transmission rod 33 is extended between the upper bracket 31 and the lower bracket 32, two opposite ends of the transmission rod 33 are respectively a first end and a second end, and the second end of the transmission rod 33 is pivotally connected to the lower bracket 32.
The longitudinal connecting rod 34 is also extended between the upper bracket 31 and the lower bracket 32, and two ends of the longitudinal connecting rod 34 are respectively pivoted to the upper bracket 31 and the lower bracket 32. The transverse connecting rod 35 extends between the base 10 and the corresponding wheel set 20, and the transverse connecting rod 35 is respectively pivoted to the axle connecting portions 22 of the base 10 and the corresponding wheel set 20. The longitudinal link 34 and the transverse link 35 can be used to assist in increasing the structural strength of the linkage 30.
Referring to fig. 3 and 5, the rocker arm base 40 is disposed in the through groove 11 of the base 10 in a manner of swinging left and right, and the rocker arm base 40 has a swinging portion 41, an extending portion 42, at least one first elastic buffer 43 and at least one second elastic buffer 44.
The swing portion 41 is disposed through the through slot 11 of the base 10 in a manner of moving left and right, the swing portion 41 has two pivot ends 411 and an arc-shaped sliding slot 412, the two pivot ends 411 are disposed at two opposite ends of the swing portion 41, and protrude out of the through slot 11 of the base 10 to be respectively pivoted to the first ends of the transmission rods 33 of the two linkage sets 30, the arc-shaped sliding slot 412 is formed between the two pivot ends 411, and the pressing rod 13 of the base 10 penetrates through the arc-shaped sliding slot 412 to limit the swing portion 41 to move left and right along the path formed by the arc-shaped sliding slot 412. As further shown in fig. 8, the thickness D of each pivot end 411 of the rocking part 41 is greater than the width W between the two slot walls in the through slot 11 of the base 10, so that the rocking part 41 moves left or right to make one of the pivot ends 411 abut against the base 10, thereby further limiting the range of the rocking part 41 that can move left and right.
The extending portion 42 is disposed between the two pivoting ends 411 of the swinging portion 41, and the extending portion 42 extends along the radial direction of the arc-shaped sliding slot 412 of the swinging portion 41, one end of the extending portion 42 is fixed to the swinging portion 41, and the other end is pivoted to the pivoting shaft 12 of the base 10, so that the swing arm 40 can swing left and right with the pivoting shaft 12 of the base 10 as an axis.
The at least one first elastic buffering element 43 is disposed in the arc-shaped sliding slot 412 of the rocking part 41 and located between the pressing rod 13 and one of the pivoting end portions 411, two ends of each first elastic buffering element 43 are respectively connected to the pressing rod 13 and the corresponding pivoting end portion 411, the at least one second elastic buffering element 444 is disposed in the arc-shaped sliding slot 412 of the rocking part 41 and located between the pressing rod 13 and the other pivoting end portion 411, and two ends of each second elastic buffering element 44 are respectively connected to the pressing rod 13 and the corresponding pivoting end portion 411. In the embodiment of the present invention, the at least one first buffering elastic member 43 comprises a plurality of first buffering elastic members 43, the at least one second buffering elastic member 44 comprises a plurality of second buffering elastic members 44, and the buffering effect of the first buffering elastic member 43 and the second buffering elastic member 44 on the rocker arm seat 40 can be adjusted by adjusting the number of the first buffering elastic members 43 and the second buffering elastic members 44.
In the embodiment of the present invention, the transmission rod 33 of each linkage 30 is a shock absorber with a length that can be extended or contracted, and the transmission rod 33 includes a damping cylinder 331 and an auxiliary damping elastic member 332. The opposite ends of the damping cylinder 331 form a first end and a second end of the transmission rod 33, respectively, so as to be pivoted to the corresponding pivoting end 411 of the rocking part 41 of the rocker arm base 40 and the lower bracket 32, respectively. Specifically, the damping cylinder 331 is mainly composed of a cylinder body and a piston rod, and the structure of the damping cylinder 331 is the prior art and is not repeated. For better use, the damping cylinder 331 is a hydraulic cylinder, but not limited thereto, the damping cylinder 331 may also be a pneumatic cylinder. The auxiliary buffering elastic member 332 is sleeved on the damping cylinder 331, and two ends of the auxiliary buffering elastic member 332 respectively abut against two opposite ends of the damping cylinder 331, that is, two ends of the auxiliary buffering elastic member 332 respectively abut against the first end and the second end of the transmission rod 33. Specifically, the auxiliary buffering elastic member 332 can be a compression spring.
Referring to fig. 6 and 7, for the three-wheeled or four-wheeled locomotive provided with the vehicle suspension balancing mechanism of the utility model to walk on uneven road surfaces such as slopes, steps, gravel roads, etc., when the wheel set 20 on one side is lifted upwards due to road conditions, the corresponding linkage 30 will drive the rocker arm base 40 to swing towards the other side, and at the same time, drive the linkage 30 and the wheel set 20 on the other side to sink, at this time, the at least one first buffering elastic member 43 in the rocker arm base 40 will be compressed, the at least one second buffering elastic member 44 will be stretched, and the elastic restoring force of the at least one first buffering elastic member 43 and the at least one second buffering elastic member 44 will drive the two linkage 30 and the two wheel sets 20 to move in opposite directions, so that the wheels 21 on both sides can automatically keep running in close to the road surface, and keep the locomotive in a balanced state.
As further shown in fig. 4 and 5, when the three-wheeled or four-wheeled vehicle with the vehicle suspension balancing mechanism of the present invention travels to a flat road surface, the elastic restoring force of the at least one first buffering elastic member 43 and the at least one second buffering elastic member 44 will push the two linkage sets 30 to drive the two wheel sets 20 to move downward and upward respectively, so that the wheels 21 on both sides can automatically keep running along the road surface, and the vehicle is in a balanced state.
The vehicle suspension balancing mechanism of the present invention has the advantages that the at least one first buffering elastic member 43 and the at least one second buffering elastic member 44 disposed in the rocker arm base 40 can generate a buffering effect on the transmission between the two linkage sets 30, and the vehicle provided with the vehicle suspension balancing mechanism of the present invention can assist the linkage set 30 and the wheel set 20 to reset when the vehicle travels on an uneven road surface, so that the wheels 21 on both sides can automatically keep running in a state of being attached to the road surface, the vehicle can keep in a balanced state, and the vibration can be reduced, thereby improving the comfort level during the riding process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model in any way, and it will be apparent to those skilled in the art that various modifications can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a vehicle balancing mechanism that moves away to avoid possible earthquakes which characterized in that includes a base, two wheelsets, two connecting rod groups and a rocking arm seat, wherein:
the base is provided with a through groove which penetrates between two side surfaces of the base, a pivot shaft and a pressing rod are arranged on the base, and the pivot shaft and the pressing rod are fixedly arranged between two groove walls in the through groove;
the two wheel sets are respectively arranged at two sides of the base, each wheel set is provided with a wheel and a shaft connecting part, and the shaft connecting part is arranged at one inner side surface of the wheel;
each connecting rod group is connected with the base and the shaft connection part of one wheel group and is provided with an upper bracket, a lower bracket and a transmission rod, the upper bracket transversely extends and is arranged between the base and the corresponding wheel group, one end of the upper bracket is pivoted on the base, the other end of the upper bracket is pivoted on the shaft connection part of the corresponding wheel group, the lower bracket and the upper bracket are mutually parallel and are mutually arranged below the upper bracket at intervals, one end of the lower bracket is pivoted on the base, the other end of the lower bracket is pivoted on the shaft connection part of the corresponding wheel group, the transmission rod extends and is arranged between the upper bracket and the lower bracket, the two opposite ends of the transmission rod are respectively a first end part and a second end part, and the second end part of the transmission rod is mutually pivoted with the lower bracket;
the rocker arm seat can be penetrated in the penetrating groove of the base in a left-right swinging manner, the rocker arm seat is provided with a swinging part, an extending part, at least one first buffering elastic piece and at least one second buffering elastic piece, the swinging part can be penetrated in the penetrating groove of the base in a left-right moving manner, the swinging part is provided with two pivoting end parts and an arc-shaped sliding groove, the two pivoting end parts are positioned at the two opposite ends of the swinging part and are respectively pivoted at the first end parts of the transmission rods of the two connecting rod sets, the arc-shaped sliding groove is formed between the two pivoting end parts, the pressing rod of the base penetrates through the arc-shaped sliding groove, the extending part is arranged between the two pivoting end parts of the swinging part, the extending part extends along the radial direction of the arc-shaped sliding groove from the swinging part and is arranged on the pivoting shaft of the base, the at least one first buffering elastic piece is arranged in the arc-shaped sliding groove of the swinging part and is positioned between the pressing rod and one pivoting end part, two ends of each first buffering elastic piece are respectively connected with the pressing rod and the corresponding pivoting end part, the at least one second buffering elastic piece is arranged in the arc-shaped sliding groove of the rocking part and is positioned between the pressing rod and the other pivoting end part, and two ends of each second buffering elastic piece are respectively connected with the pressing rod and the corresponding pivoting end part.
2. The vehicle suspension balancing mechanism as claimed in claim 1, wherein each linkage further has a longitudinal connecting rod extending between the upper bracket and the lower bracket, and both ends of the longitudinal connecting rod are pivotally connected to the upper bracket and the lower bracket, respectively.
3. The vehicle suspension balancing mechanism as claimed in claim 1, wherein each linkage further has a transverse connecting rod extending between the base and the corresponding wheel set, the transverse connecting rods being pivotally connected to the axle connecting portions of the base and the corresponding wheel set respectively.
4. The vehicle suspension balancing mechanism as claimed in claim 2, wherein each linkage further has a transverse connecting rod extending between the base and the corresponding wheel set, the transverse connecting rods being pivotally connected to the axle connecting portions of the base and the corresponding wheel set respectively.
5. The vehicle suspension balancing mechanism as claimed in any one of claims 1 to 4, wherein each pivoting end of the rocker portion of the rocker arm seat has a thickness greater than the width between the two groove walls in the through groove of the base.
6. The vehicle suspension balancing mechanism as claimed in any one of claims 1 to 4, wherein the transmission rod of each linkage is a shock absorber capable of extending and contracting in length.
7. The vehicle suspension balancing mechanism as claimed in any one of claims 1 to 4, wherein the at least one first buffering elastic member comprises a plurality of first buffering elastic members, and the at least one second buffering elastic member comprises a plurality of second buffering elastic members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315008.5U CN215590938U (en) | 2021-09-24 | 2021-09-24 | Shock-absorbing balance mechanism for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315008.5U CN215590938U (en) | 2021-09-24 | 2021-09-24 | Shock-absorbing balance mechanism for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590938U true CN215590938U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122315008.5U Active CN215590938U (en) | 2021-09-24 | 2021-09-24 | Shock-absorbing balance mechanism for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215590938U (en) |
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2021
- 2021-09-24 CN CN202122315008.5U patent/CN215590938U/en active Active
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