CN116101414B - Motorcycle with self-adaptive shock-absorbing function - Google Patents
Motorcycle with self-adaptive shock-absorbing function Download PDFInfo
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- CN116101414B CN116101414B CN202211670007.5A CN202211670007A CN116101414B CN 116101414 B CN116101414 B CN 116101414B CN 202211670007 A CN202211670007 A CN 202211670007A CN 116101414 B CN116101414 B CN 116101414B
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- shock absorber
- main
- auxiliary
- motorcycle
- damper
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- 230000035939 shock Effects 0.000 claims abstract description 323
- 239000006096 absorbing agent Substances 0.000 claims abstract description 229
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000003137 locomotive effect Effects 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 24
- 238000010521 absorption reaction Methods 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a motorcycle with a self-adaptive shock absorbing function, which comprises a main shock absorber and an auxiliary shock absorber I, wherein the lower end of the main shock absorber is in running fit with a bottom fork, and the upper end of the main shock absorber is hinged to a motorcycle frame in a single degree of freedom capable of swinging back and forth; the lower end of the auxiliary shock absorber I is hinged to the main shock absorber in a single degree of freedom capable of swinging forwards and backwards, and the upper end of the auxiliary shock absorber I is inclined upwards and backwards, is hinged to the motorcycle frame in a single degree of freedom capable of swinging forwards and backwards, and forms triangular arrangement with the upper part of the main shock absorber; the anti-vibration effect of the rear anti-vibration structure can be improved, and the use experience of a driver when the locomotive is used in a special environment is improved.
Description
Technical Field
The invention relates to the field of motorcycle shock absorption, in particular to a motorcycle with a self-adaptive shock absorption function.
Background
The shock absorber is an important device of the motorcycle, and is used for relieving and attenuating the impact and vibration of the motorcycle caused by the uneven road in the running process, ensuring the smoothness and comfort of running, being beneficial to improving the service life and the operation stability of the motorcycle, and being provided with the shock absorber device; the rear shock absorbing structure at the rear wheel is generally an independent shock absorber, two ends of the shock absorber are correspondingly connected to the rear section of the motorcycle body and the rear wheel respectively, the shock absorber has the effect of absorbing shock of a driver, the driver can ride a locomotive in a comfortable environment, but when the shock absorber applied to the rear shock absorber of the motorcycle is used in an environment with low flatness of a locomotive climbing slope or a road surface, the condition that the shock absorbing effect is not obvious can occur, jolt suffered by the driver is very obvious, and the use experience of the driver is very poor in the running process of the locomotive under a special environment.
Therefore, in order to solve the above problems, there is a need for a motorcycle with adaptive shock absorbing function, which can improve the shock absorbing effect of the rear shock absorbing structure and improve the use experience of the driver when the motorcycle is used in a special environment.
Disclosure of Invention
Therefore, the invention aims to overcome the defects in the prior art, provide the motorcycle with the self-adaptive shock absorbing function, improve the shock absorbing effect of the rear shock absorbing structure, and improve the use experience of a driver when the locomotive is used in a special environment.
The motorcycle with the self-adaptive shock absorbing function comprises a main shock absorber and an auxiliary shock absorber I, wherein the lower end of the main shock absorber is in running fit with a bottom fork, a rear wheel of the motorcycle is assembled at the rear section of the motorcycle through the bottom fork, and the bottom fork belongs to the prior art and is not repeated herein; the upper end of the main shock absorber is hinged to the motorcycle frame in a single degree of freedom capable of swinging back and forth; the lower end of the auxiliary shock absorber I is hinged to the main shock absorber in a single degree of freedom capable of swinging back and forth, and the upper end of the auxiliary shock absorber I is inclined to the upper rear direction, is hinged to the motorcycle frame in a single degree of freedom capable of swinging back and forth, and forms triangular arrangement with the upper part of the main shock absorber. In the scheme, the main shock absorber is arranged on the rear section of the motorcycle, the seat of a driver is mainly damped, the shock absorbing effect of a rear shock absorbing structure is improved, the use experience of the driver is improved when the motorcycle is used in a special environment, namely the main shock absorber is connected between the rear section of the motorcycle body and the bottom fork of the motorcycle, the auxiliary shock absorber I connects the main shock absorber with the motorcycle body again, the shock absorbing direction of the auxiliary shock absorber I and the shock absorbing direction of the main shock absorber form an angle, the upper end of the auxiliary shock absorber I and the upper part of the main shock absorber form triangular arrangement, the structural strength and the shock absorbing effect can be met, the structure of double shock absorbers can be more rapidly adapted to the environment when the driver is jolt, the use experience of the driver is improved, the connection mode of the double shock absorbing structure is generally that the hydraulic rod of the auxiliary shock absorber I is connected to the hydraulic cylinder of the main shock absorber, the connection reliability and the shock absorbing preference are met as much as possible on the basis of the shock absorbing, the use effectiveness of the auxiliary shock absorber I is not connected to the hydraulic rod of the auxiliary shock absorber, and the shock absorber I can be more practical shock absorbing in the practical scheme; furthermore, at least one of the double shock absorbers is used as a main shock absorbing element in a bumpy road section or a slope road section, and the other shock absorber can play a role in cooperative shock absorption when being subjected to secondary bumpy, so that the direct acting force applied to the shock absorber serving as the main shock absorbing element is shared, and the shock absorber serving as the main shock absorbing element is stressed as little as possible, so that the comfortable driving experience of a driver in a special environment is met.
Further, the motorcycle shock absorber further comprises an auxiliary shock absorber II, wherein the lower end of the auxiliary shock absorber II is hinged to the main shock absorber in a single degree of freedom capable of swinging forwards and backwards, and the upper end of the auxiliary shock absorber II is inclined forwards and upwards, is hinged to the motorcycle frame in a single degree of freedom capable of swinging forwards and backwards, and forms triangular arrangement with the upper part of the main shock absorber. The main shock absorber, the auxiliary shock absorber I and the auxiliary shock absorber II are hinged at the joint, so that the follow-up property of a shock absorption structure of the locomotive during running on a special road section is met, the shock absorption direction of one shock absorber is opposite to the stress direction of wheels as much as possible, and the driving comfort of a driver is further improved; the auxiliary shock absorber II is used for further improving the whole shock absorption effect of the motorcycle, the shock absorption effect of the auxiliary shock absorber II can be simultaneously met under the conditions of no load and load of the locomotive, namely the choice of the shock absorber can be wider, the shock absorber is not required to be limited on the function of adjusting the shock absorption force, the cost of locomotive accessories can be greatly reduced, meanwhile, the use is more convenient, and the damage to the negative condition of the locomotive caused by the fact that the shock absorption capacity of the shock absorber is not adjusted under the condition of load can not occur; the two ends of the traditional shock absorber are restrained to be installed, so that the installation strength can be ensured; thus, the damping direction can only be limited; the motorcycle driving environment is diversified, for example, in the position with a ditch, the shock absorber in the prior art is more hard and hard, and the shock absorption direction cannot be changed; the auxiliary shock absorber I participates in shock absorption by utilizing the direction conversion function of the main shock absorber after the shock in any direction, such as a step-shaped groove, acts on the wheels, and the main shock absorber and the auxiliary shock absorber I jointly absorb shock, so that the driving comfort of a motorcycle is improved; and to supplementary bumper shock absorber II, constitute complete triangle-shaped with supplementary bumper shock absorber I jointly and support, when moving away to avoid possible earthquakes, further increase the holistic adaptability of bumper shock absorber, with supplementary bumper shock absorber I and main bumper shock absorber joint coordination effect, carry out the adaptability to the vibrations from all directions and move away to avoid possible earthquakes, not only increase the shock attenuation effect, still guaranteed the support intensity to the wheel.
Further, the hinge position of the auxiliary damper II and the main damper is higher than the hinge position of the auxiliary damper I and the main damper. As shown in the figure, the auxiliary shock absorber II and the auxiliary shock absorber I are respectively arranged at the front side and the rear side of the main shock absorber transversely, so that the shock absorbing function of a locomotive under the condition of advancing or retreating is met; similarly, when the hinge joint of the auxiliary damper II and the main damper is used as a fulcrum of the lever, force is reduced by the main damper and the auxiliary damper I and then transmitted to the motorcycle body, then the force acting on the auxiliary damper II is weakened, and the main damper, the auxiliary damper II and the auxiliary damper I cooperate to reduce the action of the force on the driver, so that the force directly acting on the driver is gradually reduced, and the driving comfort is improved.
Further, the main bumper shock absorber is inclined backward and downward for vertical axis, be close to isosceles triangle between the part that main bumper shock absorber is located on the pin joint with auxiliary shock absorber I and the auxiliary shock absorber I for isosceles triangle's angular bisector is vertical, can further improve structural strength, contained angle alpha between auxiliary shock absorber I and the main bumper shock absorber: 45 degrees < alpha < 70 degrees, and an included angle beta between the auxiliary shock absorber II and the main shock absorber is smaller than the included angle beta: beta is less than 45 DEG and 30 DEG. In the scheme, the alpha is 50 degrees, the beta is 40 degrees, namely the angle formed by the auxiliary shock absorber I and the auxiliary shock absorber II is 90 degrees, and the structural strength can be further improved.
Further, the main shock absorber is obliquely and forwards connected between the motorcycle body and the motorcycle wheel shaft from bottom to top. The adaptability of the rear shock-absorbing structure of the locomotive to the slope road section is improved, meanwhile, the driver directly enters the pre-stressed state when riding, and the driving comfort level of the driver is improved.
Further, the main shock absorber comprises a damper, a spring and a sleeve, wherein the sleeve limits the spring on the damper; the spring is sleeved on the hydraulic rod of the damper, and the spring is supported between the sleeve and the hydraulic cylinder of the damper. The damper and the spring in the main damper are selected to be any one in the field correspondingly, so that corresponding functions can be realized, the main body structures of the auxiliary damper II and the auxiliary damper I are the same as those of the main damper, and the damper and the spring in the main damper can be realized by adopting the prior art, and are not repeated here; specifically, in this solution, the top end of the sleeve extends to the bottom section of the hydraulic cylinder, the spring is supported between the bottom end of the sleeve and the bottom surface of the hydraulic cylinder, so that the hydraulic cylinder is movably limited in the sleeve, and the second connecting end of the main damper is formed on the sleeve; the sleeve is used, so that not only can the hydraulic rod be protected, but also the spring sleeved outside the hydraulic rod can be protected, the interference to the shock absorber caused by rainwater, sediment and the like is prevented, and the effectiveness of the shock absorber in use is improved.
Further, the outer wall of pneumatic cylinder is fixed with first journal stirrup and second journal stirrup, supplementary bumper shock absorber I articulates on first journal stirrup, supplementary bumper shock absorber II articulates on the second journal stirrup. As shown in the figure, the first support lugs and the second support lugs are respectively and correspondingly fixed on the outer wall of the hydraulic cylinder, and the auxiliary shock absorber II and the auxiliary shock absorber I are respectively hinged at the corresponding support lugs.
The beneficial effects of the invention are as follows: the motorcycle with the self-adaptive shock absorbing function mainly absorbs shock at the seat of a driver, improves the shock absorbing effect of a rear shock absorbing structure, improves the use experience of the driver when the motorcycle is used in a special environment, namely, the main shock absorber is connected between the rear section of the motorcycle body and the bottom fork of the motorcycle, the auxiliary shock absorber I connects the main shock absorber with the motorcycle body again, the shock absorbing direction of the auxiliary shock absorber I and the shock absorbing direction of the main shock absorber form an angle, the upper end of the auxiliary shock absorber I and the upper part of the main shock absorber form triangular arrangement, the structural strength and the shock absorbing effect can be met, the double shock absorbing structure can be more rapidly adapted to the environment when the driver is jolt, improves the use experience of the driver when the driver is jolt, at least one of the double shock absorbers is used as a main shock absorbing element when the other shock absorber is subjected to secondary jolt, plays a role of cooperative shock absorption, the direct acting force born by the shock absorber serving as the main shock absorbing element is shared, and the special shock absorber which can meet the special experience of the driver under the condition of small and comfortable conditions of the driver when the driver is jolt; the upper end of the auxiliary shock absorber II is inclined forwards and upwards, is hinged to the motorcycle frame in a single degree of freedom capable of swinging forwards and backwards, and is arranged in a triangle with the upper part of the main shock absorber, and the main shock absorber, the auxiliary shock absorber I and the auxiliary shock absorber II are hinged at the connecting part in a selected mode, so that the follow-up performance of a shock absorption structure of a locomotive during running on a special road section is met, the shock absorption direction of one shock absorber is opposite to the stress direction of wheels as far as possible, and the driving comfort of a driver is further improved; the auxiliary shock absorber II is used for further improving the whole shock absorption effect of the motorcycle, the shock absorption effect of the auxiliary shock absorber II can be simultaneously met under the conditions of no load and load of the locomotive, namely the choice of the shock absorber can be wider, the shock absorber is not required to be limited on the function of adjusting the shock absorption force, the cost of locomotive accessories can be greatly reduced, meanwhile, the use is more convenient, and the damage to the negative condition of the locomotive caused by the fact that the shock absorption capacity of the shock absorber is not adjusted under the condition of load can not occur; the two ends of the traditional shock absorber are restrained to be installed, so that the installation strength can be ensured; thus, the damping direction can only be limited; the motorcycle driving environment is diversified, for example, in the position with a ditch, the shock absorber in the prior art is more hard and hard, and the shock absorption direction cannot be changed; the auxiliary shock absorber I participates in shock absorption by utilizing the direction conversion function of the main shock absorber after the shock in any direction, such as a step-shaped groove, acts on the wheels, and the main shock absorber and the auxiliary shock absorber I jointly absorb shock, so that the driving comfort of a motorcycle is improved; and to supplementary bumper shock absorber II, constitute complete triangle-shaped with supplementary bumper shock absorber I jointly and support, when moving away to avoid possible earthquakes, further increase the holistic adaptability of bumper shock absorber, with supplementary bumper shock absorber I and main bumper shock absorber joint coordination effect, carry out the adaptability to the vibrations from all directions and move away to avoid possible earthquakes, not only increase the shock attenuation effect, still guaranteed the support intensity to the wheel.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic partial structure of the main damper of the present invention.
Detailed Description
FIG. 1 is a schematic view of the structure of the present invention, wherein the height direction is the vertical direction of the motorcycle in FIG. 1 when the motorcycle is placed, the transverse direction is the longitudinal direction of the motorcycle body, the front direction is the direction of the motorcycle in the transverse direction approaching the front wheel of the motorcycle, and the rear direction is opposite to the front direction in the transverse direction, and the description is omitted herein; the motorcycle with the self-adaptive shock absorbing function in the embodiment comprises a main shock absorber 1 and an auxiliary shock absorber I3, wherein the lower end of the main shock absorber 1 is in running fit with a bottom fork 5; the upper end of the main shock absorber 1 is hinged to a motorcycle frame 4 in a single degree of freedom capable of swinging back and forth, the rear wheel of the motorcycle is assembled at the rear section of the locomotive through a bottom fork 5, the bottom fork 5 is hinged to the frame 4, and the bottom fork 5 and the motorcycle frame 4 are in the prior art and are not described in detail; the lower end of the auxiliary shock absorber I3 is hinged to the main shock absorber 1 in a single degree of freedom capable of swinging back and forth, and the upper end of the auxiliary shock absorber I3 is inclined upwards and backwards, is hinged to the motorcycle frame 4 in a single degree of freedom capable of swinging back and forth, and forms triangular arrangement with the upper part of the main shock absorber 1. In the scheme, the main shock absorber 1 is arranged on the rear section of the motorcycle, mainly absorbs shock of a seat of a driver, improves the shock absorbing effect of a rear shock absorbing structure, improves the use experience of the driver when the motorcycle is used in a special environment, namely, the main shock absorber 1 is connected between the rear section of the motorcycle body and the bottom fork 5 of the motorcycle, the auxiliary shock absorber I3 connects the main shock absorber 1 with the motorcycle body again, and as shown in the figure, the auxiliary shock absorber I3 is positioned at the rear side of the main shock absorber 1 and hinged on a frame, the shock absorbing direction of the auxiliary shock absorber I3 and the shock absorbing direction of the main shock absorber 1 form an angle, and further the upper end of the auxiliary shock absorber I3 and the upper part of the main shock absorber 1 form triangular arrangement, so that the structural strength and the shock absorbing effect can be met, the double shock absorbing structure can adapt to the environment more quickly when the driver is jolt, the use experience of the driver is improved, the connection mode of the double shock absorbing structure is that the hydraulic rod 16 of the auxiliary shock absorber I3 is connected on the main shock absorber 1, the hydraulic rod 16 is connected on the main shock absorber 1, the reliability of the auxiliary shock absorber is improved, and the shock absorber 16 is not connected on the practical shock absorber 1, and the shock absorber 16 is more practical, and the shock absorber 16 is more reliable; furthermore, at least one of the double shock absorbers is used as a main shock absorbing element in a bumpy road section or a slope road section, and the other shock absorber can play a role in cooperative shock absorption when being subjected to secondary bumpy, so that the direct acting force applied to the shock absorber serving as the main shock absorbing element is shared, and the shock absorber serving as the main shock absorbing element is stressed as little as possible, so that the comfortable driving experience of a driver in a special environment is met.
In this embodiment, the motorcycle further includes an auxiliary damper ii 2, wherein the lower end of the auxiliary damper ii 2 is hinged to the main damper 1 in a single degree of freedom capable of swinging back and forth, and the upper end of the auxiliary damper ii 2 is inclined forward and upward to be hinged to the motorcycle frame 4 in a single degree of freedom capable of swinging back and forth, and forms a triangle arrangement with the upper portion of the main damper 1. As shown in the figure, the bending part of the frame 4 is fixedly provided with the lugs for installing the auxiliary shock absorber II 2 and the main shock absorber 1, so that the structural strength of the auxiliary shock absorber II 2 and the main shock absorber 1 after forming a whole can be improved, the lugs at the bending part are opposite to a main driving position, the effect of shock absorption and support is achieved, the driving experience comfort of a driver is improved, the joint of the main shock absorber 1, the auxiliary shock absorber I3 and the auxiliary shock absorber II 2 is in a hinged mode, the follow-up performance of a shock absorption structure when a locomotive runs on a special road section is met, the shock absorption direction of one shock absorber is opposite to the stress direction of wheels as much as possible, and the driving comfort of the driver is further improved; the use of the auxiliary shock absorber II 2 further improves the whole shock absorption effect of the motorcycle, the shock absorption effect of the auxiliary shock absorber II 2 can be simultaneously met under the conditions of no load and load of the locomotive, namely the choice of the shock absorber can be wider, the shock absorber is not required to be limited on the function of adjusting the shock absorption force, the cost of locomotive accessories can be greatly reduced, meanwhile, the use is more convenient, and the damage to the negative condition of the locomotive caused by the fact that the shock absorption capacity of the shock absorber is not adjusted under the condition of load can not occur; the two ends of the traditional shock absorber are restrained to be installed, so that the installation strength can be ensured; thus, the damping direction can only be limited; the motorcycle driving environment is diversified, for example, in the position with a ditch, the shock absorber in the prior art is more hard and hard, and the shock absorption direction cannot be changed; according to the invention, no matter which direction vibration comes from, such as a step-shaped groove, after the main shock absorber 1 acts on the wheels, the auxiliary shock absorber I3 participates in shock absorption by utilizing the direction conversion function of the main shock absorber 1, and the main shock absorber 1 and the auxiliary shock absorber I3 jointly absorb shock, so that the driving comfort of a motorcycle is improved; and to supplementary bumper shock absorber II 2, constitute complete triangle-shaped jointly with supplementary bumper shock absorber I3 and support, when moving away to avoid possible earthquakes, further increase the holistic adaptability of bumper shock absorber, with supplementary bumper shock absorber I3 and main bumper shock absorber 1 joint coordination effect, carry out the adaptability to the vibrations from all directions and move away to avoid possible earthquakes, not only increase the shock attenuation effect, still guaranteed the support intensity to the wheel.
In this embodiment, the hinge position of the auxiliary damper ii 2 and the main damper 1 is higher than the hinge position of the auxiliary damper i 3 and the main damper 1. As shown in the figure, an auxiliary shock absorber II 2 and an auxiliary shock absorber I3 are respectively arranged at the front side and the rear side of the main shock absorber 1 in the transverse direction, so as to meet the shock absorbing function under the running or backing condition of a locomotive, in the scheme, the outer wall of a hydraulic cylinder 15 of the main shock absorber 1 is fixedly provided with a first supporting lug 12 and a second supporting lug 11, the auxiliary shock absorber I3 is hinged on the first supporting lug 12, the auxiliary shock absorber II 2 is hinged on the second supporting lug 11, the hinging position of the auxiliary shock absorber II 2 and the main shock absorber 1 is higher than the hinging position of the auxiliary shock absorber I3 and the main shock absorber 1, namely the height of the second supporting lug 11 is higher than the height of the first supporting lug 12, so that under the condition that the locomotive wheels are stressed greatly, the wheels and the body of the locomotive can form a lever structure by taking the first supporting lug 12 and the second supporting lug 11 as fulcra, especially, when a locomotive runs, the situation easily occurs, so that the main shock absorber 1, the auxiliary shock absorber II 2 and the auxiliary shock absorber I3 are used as main shock absorbing elements at the same time, namely when the hinge position of the auxiliary shock absorber I3 and the main shock absorber 1 is used as a fulcrum of a lever in the state, the first support lug 12 and the second support lug 11 are far away, the damper travel far end of the main shock absorber 1 and the first support lug 12 are close to each other so as to meet the condition of a long moment arm, the output of the force of the auxiliary shock absorber II 2 is reduced, meanwhile, the force born by the auxiliary shock absorber I3 is weakened, and the action of the force exerted by the main shock absorber 1, the auxiliary shock absorber II 2 and the auxiliary shock absorber I3 on a driver is reduced in a coordinated manner, so that the force directly acting on the driver is gradually reduced, and the driving comfort is improved; similarly, when the hinge of the auxiliary damper ii 2 and the main damper 1 is used as a fulcrum of the lever, the force is reduced by the main damper 1 and the auxiliary damper i 3 and then transmitted to the motorcycle body, and then the force acting on the auxiliary damper ii 2 is also weakened, and the main damper 1, the auxiliary damper ii 2 and the auxiliary damper i 3 cooperate to reduce the force acting on the driver, so that the force directly acting on the driver is gradually reduced, and the driving comfort is increased.
In this embodiment, the main damper 1 is inclined downward and rearward relative to the vertical axis, the portion of the main damper 1 located above the hinge point with the auxiliary damper i 3 is similar to an isosceles triangle with the auxiliary damper i 3, so that the angular bisector of the isosceles triangle is vertical, and the structural strength can be further improved, and the included angle α between the auxiliary damper i 3 and the main damper 1 is: 45 DEG < alpha < 70 DEG, and an included angle beta between the auxiliary damper II 2 and the main damper 1 is smaller than: beta is less than 45 DEG and 30 DEG. In the scheme, the angle alpha is 50 degrees, the angle beta is 40 degrees, namely the angle formed by the auxiliary shock absorber I3 and the auxiliary shock absorber II 2 is 90 degrees, and the structural strength can be further improved.
In this embodiment, the main damper 1 is connected between the motorcycle body and the motorcycle wheel axle in a slanting manner from bottom to top. The adaptability of the rear shock-absorbing structure of the locomotive to the slope road section is improved, meanwhile, the driver directly enters the pre-stressed state when riding, and the driving comfort level of the driver is improved.
In this embodiment, the main shock absorber 1 includes a damper, a spring 13 and a sleeve 14, wherein the sleeve 14 limits the spring 13 on the damper; the spring 13 is sleeved on a hydraulic rod 16 of the damper, and the spring 13 is supported between the sleeve 14 and a hydraulic cylinder 15 of the damper. The damper and the spring 13 in the main damper 1 are selected to be any one in the field correspondingly, so that the corresponding function can be realized, the main body structures of the auxiliary damper II 2 and the auxiliary damper I3 are the same as those of the main damper 1, and the prior art can be selected for realizing, so that the detailed description is omitted; in particular, in this embodiment, the top end of the sleeve 14 extends to the bottom section of the hydraulic cylinder 15, the spring 13 is supported between the bottom end of the sleeve 14 and the bottom surface of the hydraulic cylinder 15, so that the hydraulic cylinder 15 is movably limited in the sleeve 14, and the second connecting end of the main damper 1 is formed on the sleeve 14; the sleeve 14 not only can protect the hydraulic rod 16, but also can protect the spring 13 sleeved outside the hydraulic rod 16, so that the interference of rainwater, sediment and the like to the shock absorber is prevented, and the effectiveness of the shock absorber in use is improved.
In this embodiment, the outer wall of the hydraulic cylinder 15 is fixed with a first support lug 12 and a second support lug 11, the auxiliary damper i 3 is hinged on the first support lug 12, and the auxiliary damper ii 2 is hinged on the second support lug 11. As shown in the figure, the first support lug 12 and the second support lug 11 are support lugs respectively fixed on the outer wall of the hydraulic cylinder 15 correspondingly, and the auxiliary shock absorber II 2 and the auxiliary shock absorber I3 are hinged at the corresponding support lugs respectively.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. A motorcycle with self-adaptive shock absorbing function is characterized in that: the device comprises a main shock absorber and an auxiliary shock absorber I, wherein the lower end of the main shock absorber is in running fit with a bottom fork, and the upper end of the main shock absorber is hinged to a motorcycle frame in a single degree of freedom capable of swinging back and forth; the lower end of the auxiliary shock absorber I is hinged to the main shock absorber in a single degree of freedom capable of swinging forwards and backwards, and the upper end of the auxiliary shock absorber I is inclined upwards and backwards, is hinged to the motorcycle frame in a single degree of freedom capable of swinging forwards and backwards, and forms triangular arrangement with the upper part of the main shock absorber; the lower end of the auxiliary shock absorber II is hinged to the main shock absorber in a single degree of freedom capable of swinging forwards and backwards, and the upper end of the auxiliary shock absorber II is inclined forwards and upwards, is hinged to the motorcycle frame in a single degree of freedom capable of swinging forwards and backwards, and forms triangular arrangement with the upper part of the main shock absorber; the hinge position of the auxiliary shock absorber II and the main shock absorber is higher than the hinge position of the auxiliary shock absorber I and the main shock absorber.
2. The motorcycle with the adaptive shock absorbing function according to claim 1, wherein: the main damper is inclined backward and downward relative to the vertical axis, and an isosceles triangle is approximated between a portion of the main damper located above the hinge point with the auxiliary damper I and the auxiliary damper I.
3. The motorcycle with the adaptive shock absorbing function according to claim 1, wherein: and an included angle alpha between the auxiliary shock absorber I and the main shock absorber: alpha is less than 45 DEG and less than 70 deg.
4. The motorcycle with the adaptive shock absorbing function according to claim 1, wherein: and an included angle beta between the auxiliary shock absorber II and the main shock absorber: beta is less than 45 DEG and 30 DEG.
5. The motorcycle with the adaptive shock absorbing function according to claim 1, wherein: the main shock absorber is obliquely and forwards connected between a motorcycle body and a motorcycle wheel shaft from bottom to top.
6. The motorcycle with the adaptive shock absorbing function according to claim 4, wherein: the main shock absorber comprises a damper, a spring and a sleeve, wherein the sleeve limits the spring on the damper; the spring is sleeved on the hydraulic rod of the damper, and the spring is supported between the sleeve and the hydraulic cylinder of the damper.
7. The motorcycle with the adaptive shock absorbing function according to claim 6, wherein: the top end of the sleeve extends to the bottom section of the hydraulic cylinder, the spring is supported between the bottom end of the sleeve and the bottom surface of the hydraulic cylinder, so that the hydraulic cylinder is movably limited in the sleeve, and the second connecting end of the main shock absorber is formed on the sleeve.
8. The motorcycle with the adaptive shock absorbing function according to claim 6, wherein: the outer wall of pneumatic cylinder is fixed with first journal stirrup and second journal stirrup, supplementary bumper shock absorber I articulates on first journal stirrup, supplementary bumper shock absorber II articulates on the second journal stirrup.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201049708Y (en) * | 2007-03-12 | 2008-04-23 | 重庆宗申技术开发研究有限公司 | Reinforced motorcycle frame and rear damping vibration combination |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8602428B2 (en) * | 2011-04-05 | 2013-12-10 | Jason Swist | Methods of vehicle suspension |
| CN209382188U (en) * | 2018-08-02 | 2019-09-13 | 朱介洪 | A kind of stagewise shock mitigation system |
| CN210027777U (en) * | 2019-01-28 | 2020-02-07 | 河南隆鑫机车有限公司 | Bottom fork type front suspension assembly and motorcycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201049708Y (en) * | 2007-03-12 | 2008-04-23 | 重庆宗申技术开发研究有限公司 | Reinforced motorcycle frame and rear damping vibration combination |
Non-Patent Citations (1)
| Title |
|---|
| 谈摩托车悬架和减震器的结构特点及功能;杨忠敏;;《摩托车技术》;20200610(第6期);第48-53页 * |
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