CN203681809U - Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same - Google Patents
Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same Download PDFInfo
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- CN203681809U CN203681809U CN201320430685.4U CN201320430685U CN203681809U CN 203681809 U CN203681809 U CN 203681809U CN 201320430685 U CN201320430685 U CN 201320430685U CN 203681809 U CN203681809 U CN 203681809U
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- damper
- arm
- tricycle
- damping
- link plate
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Abstract
The utility model relates to a single-yoke-plate rocker-arm tricycle shock absorber and a tricycle utilizing the same. The single-yoke-plate rocker-arm tricycle shock absorber comprises a directional column, a single yoke plate, two shock absorbers with two correspondent shock absorption arms, dampers and rocker arms. By adopting a connecting way that a front wheel shaft and the lower end of the shock absorption arm are gradually raised, the arm of force between the shock absorber and the front wheel shaft can be reduced, so that the torque generated by the load can be reduced, the stress on the shock absorber and the damper can be reduced, and a good shock-absorption effect can be realized; meanwhile, due to the bi-directional acting force of the damper in a server vibration environment and the adjusting performance of the shock absorber on the elastic resistance, the impact force of the shock absorption arm on the shock absorber can be effectively buffered and absorbed, the shock absorber and the front wheel shaft can be maximally protected, the comfort of the tricycle can be improved, the accident of the personal death caused by the breaking of the shock absorber and the breaking of the front wheel shaft can be avoided, the service life of the shock absorber can be prolonged, the load and the shock absorption stroke of the shock absorber can be more reasonably allocated, the riding comfort can be improved, and the application and maintenance cost can be reduced.
Description
Technical field
The utility model relates to a kind of single-link plate rocker arm type shock damper of tricycle structure, relates in particular to a kind of three-wheel vehicle that single-link plate rocker arm type shock damper of tricycle is installed.
Background technology
At present, the bumper of positive three-wheel operator's compartment motor bike, agricultural tricycle generally adopts damping to add the structure of outer spring, it is exactly the rocker-arm bumper just having risen at present, substantially be all the shock damper of tricycle of duplex plate structure, therefore, on operator's compartment three-wheel vehicle, also there is no real operable single-link plate rocking arm bumper, this just makes operator's compartment three-wheel vehicle vehicle ride comfort be very limited.
Under the market competition of current three-wheel vehicle industry fierceness, the structure of this novel single-link plate rocker arm type shock damper of tricycle, considers that car load, not under the strained condition of road surface, adopts different stress points and point of connection to design exactly.Its rigidity, intensity are all improved greatly, and also all corresponding increases of the traveling comfort of car load, steadiness, load-carrying capacity like this, safety performance are more excellent.One
At present another, the structure that the bumper of all three-wheel vehicles adopts damping to add outer spring more connects, in the time that normally using, user is prone to the safety problem that damping disconnects, this single-link plate rocker arm type shock damper of tricycle has been stopped the potential safety hazard that this fault is brought, and has improved the Personal Safety of navigating mate.
Summary of the invention
Generally adopt damping to add the structure of outer spring for three-wheel vehicle, the structure of the utility model single-link plate rocker arm type shock damper of tricycle is in the situation of " as far as possible increasing point of connection; strengthen Joint strenght; reduce the car load amplitude of jolting; strengthen ride comfort; improve vehicle security ", the single-link plate rocker arm type shock damper of tricycle of design, thereby reach the steadiness that strengthens car load, improve vehicle load-carrying capacity, strengthen a kind of shock absorber structure of the safety factor of vehicle under different road surfaces, friction speed state.
For the single damping structure of three-wheel vehicle industry, this novel single-link plate rocker arm type shock damper of tricycle is take " raising vehicle security " as object, adopt damping arm, bumper to be connected with damper multiple spot, stop to a certain extent the point of connection potential safety hazard of bringing that ftractures, for user plays the effect of escorting.
Traveling comfort for shock damper of tricycle is poor, this single-link plate rocker arm type shock damper of tricycle is take " improving car load ride comfort " as object, adopt respectively bumper, damper and damping arm to regulate installation according to road conditions, cushion to a great extent the jolt amplitude of road surface to car load, strengthened ride comfort and use.
The object of the invention is to be achieved through the following technical solutions:
The structure of this single-link plate rocker arm type shock damper of tricycle, to introduce CATIA parametrization automobile design idea, adopt the stressing conditions difference of three-dimensional finite element analysis, simulating vehicle different road conditions under dynamically, the single-link plate rocker arm type shock damper of tricycle of designing, the safety of driving for user provides guarantee.
This bumper is to exist on the basis of security hidden trouble for the existing rocker-arm bumper in market, designs a kind of shock damper of tricycle with function of safety protection of research and development by practical proof.
This bumper is for the present situation that the load-bearing of three-wheel vehicle increases day by day in the market, to the stressed comparative analysis of various vehicles, and the high single-link plate rocker arm type shock damper of tricycle of a safety of designing.
This bumper single-link plate is for the easily broken present situation of existing market shock damper of tricycle single-link plate, and by adopting integral one-step molding to forge foundry technique, intensity reaches automobile technology standard, and safety factor is higher than existing market shock damper of tricycle.
This bumper rocking arm is yielding for existing rocking arm, the problem of fracture, adopts automobile to forge technique, one-shot forming, and overall welding, stressless deformation, improves the steadiness of bumper, load-carrying capacity greatly, and safety factor is higher.
Bumper Liang Gen main force arm, for avoiding existing damping arm easy fracture phenomenon, adopts the once curved pressure moulding of seamless overstriking thickening round steel machinery, and not easy fracture is not yielding, has strengthened greatly intensity and the fastness of the front arm of force, has guaranteed the safety of driving.
Bumper adopts spring torque adjusting, lever principle and car technique to make, according to different road conditions and carrying quality, carry out torque adjusting, can reach good buffering and damping performance, actv. has promoted comfort property and the safety performance of single-link plate rocker arm type shock damper of tricycle.
Damper adopts lever principle and automobile technology to make; realize being connected for three times of vehicle frame and wheel by damping; just because of installing additional of this damping; make vehicle retarded acutely beating when jolting road traveling; and bumper is protected; prevent that off-axis and disconnected arm phenomenon from appearring in severe jolt, make its driving more comfortable, safer.
Front wheel spindle adopts high-quality overstriking round steel heat treatment process to make, and makes wheel shaft bearing capacity stronger, has avoided three-wheel vehicle to cause safety misadventure because of off-axis, and car load travels safer.
Adjustable rocking arm spacing: this bumper and lower shake-changing arm adopt tunable arrangement to install, the traveling comfort travelling in order to adapt to different road conditions reduces the vibration of travelling of vehicle, effectively extends the service life of vehicle.
Because the object of this single-link plate rocker arm type shock damper of tricycle is " increase point of connection; strengthen Joint strenght; reduce the car load amplitude of jolting; strengthen ride comfort, improve vehicle security energy " as far as possible, therefore, this single-link plate rocker arm type shock damper of tricycle emphasis is from strengthening the steadiness of car load, improve car load load, promote traveling comfort and the safety of car load under different road surfaces, friction speed state and carry out force analysis, and a kind of tricycle damper apparatus designing and producing.
This single-link plate rocker arm type shock damper of tricycle, by the dual shock absorption effect of bumper and damper, has solved vehicle in the time that different road conditions lower stress distribute inequality greatly, and car load vibrates large problem, has improved the service life of car load.It adopts rocking arm multiple spot to connect simultaneously, has alleviated greatly front-wheel and has jolted and carry the overweight potential safety hazard of bringing, and has improved user's safety control.
Accompanying drawing explanation
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is right parallax stereogram of the present utility model;
Fig. 2 is back view of the present utility model;
Fig. 3 is installation side view of the present utility model.
The specific embodiment
Fig. 1 is the right parallax stereogram of structure of the present utility model, Fig. 2 is back view of the present utility model, Fig. 3 is the utility model installation side view, as shown in the figure: the single-link plate rocker arm type shock damper of tricycle of the present embodiment, comprise steering column 1, single-link plate 2, two damping arms 3 and with the U-shaped engaging lug 4 of damping arm twoport entirety of damping arm 3 corresponding settings, bumper dampening assembly and upper adapter shaft 5, damper dampening assembly and upper adapter shaft 6, adjustable damping device 7, adapter shaft 8 under bumper, bumper dampening assembly and lower adapter shaft 9, damper 10, damper dampening assembly and lower adapter shaft 11, front wheel spindle 12, bumper engaging lug 13, U-shaped rocking arm 14, engaging lug 15 under damping arm, damper dampening assembly and lower engaging lug 16.
Described vibration damper assembly is formed and is connected with double damping arm 3 by single-link plate 2 by steering column 1, and two adjustable damping devices 7 are connected with two damping arms 3 respectively by the U-shaped engaging lug 4 of damping arm twoport entirety with damper 10 upper ends; Lower end is connected with U-shaped rocking arm 14 with bumper engaging lug 13 by bumper dampening assembly and lower adapter shaft 9, damper dampening assembly and lower adapter shaft 11, damper dampening assembly and lower engaging lug 16; One is finally connected with rocking arm and is formed rocker-arm shock-damping structure by engaging lug 15 under damping arm by two damping arms 3.
The single-link plate rocker arm type shock damper of tricycle of the present embodiment, also comprise two damping arms 3 and damper 10 and U-shaped rocking arm 14 with the 3 corresponding settings of damping arm, described U-shaped rocking arm 14 one end connect front wheel spindle 12, the other end is connected in damping arm 3 lower ends, described damper 10 is connected in U-shaped rocking arm back segment by engaging lug under damper 16, connection axis under damper between engaging lug 16 and U-shaped rocking arm 14 same higher than U-shaped rocking arm 14 line of centers for the connecting bore that is connected with front wheel spindle 12, lower than the axis that is connected between U-shaped rocking arm 14 and damping arm 3; To adjustable damping device 7 because the suffered violent moment of U-shaped rocking arm 14 leverages slows down, thereby dual to reduce adjustable damping device 7 stressed; Annexation between damping arm 3, adjustable damping device 7, damper 10 and U-shaped rocking arm 14 belongs to duplex connecting structure, be that U-shaped rocking arm 14 one end are connected in damper 10 lower ends, the other end is connected in front wheel spindle 12 for supporting, under damper, engaging lug 16 is connected in U-shaped rocking arm back segment, forms dual safety rocker-arm shock-damping structure.
In the present embodiment, described U-shaped rocking arm 14 is opening upwards, and rocking arm one end connects front wheel spindle 12, and the other end connects damping arm 3 and damper 10 lower ends, and bottom is provided with the upwards rocking arm connecting bore for being connected with engaging lug 16 under bumper engaging lug 13 and damper; It is rapid that U-shaped rocker structure is adjusted the arm of force in the time of carrying vibrations, rationally utilize the leverage of U-shaped rocking arm 14, meet stressed and damping arm 3 stress curves of adjustable damping device 7, add that damper 10 is to violent damping buffering effect when stressed, thereby can reasonable distribution adjustable damping device 7 and damper 10 stressed, reduce the stressed impact to damping arm, thereby improve car load traveling comfort.
In the present embodiment, described damping arm 3 is provided with the U-shaped engaging lug 4 of damping arm twoport entirety being connected with damper 10 and adjustable damping device 7 upper binding heads, and simple in structure, comformability is stronger, avoids the installation between damping arm 3 and damper 10 and bumper 7 to interfere.
In the present embodiment, described adjustable damping device 7 is connected in damping arm 3 by bumper dampening assembly and upper adapter shaft, dampening assembly comprises connecting bore and the shock absorbing bushing that is coated at adapter shaft on bumper, described shock absorbing bushing is through the connecting bore of engaging lug on adjustable damping device 7, the two side that is passed shock absorbing bushing and the U-shaped engaging lug of damping arm twoport entirety by adapter shaft two ends is fixed cooperation, and the present embodiment is heavy keying fit; Shock-absorbing sleeve can reduce the vibrations between adjustable damping device 7 and damping arm 3 preferably, and on the basis of bumper, further buffer load, reduces the stressed of bumper, extends the service life of parts when increasing traveling comfort.
In the present embodiment, described damper 10 upper binding heads are connected in damping arm 3 by dampening assembly, dampening assembly comprises connecting bore and the shock absorbing bushing that is coated at adapter shaft on damper, the two side that described shock absorbing bushing passes shock absorbing bushing and the U-shaped engaging lug of damping arm twoport entirety through the connecting bore of damper 10 upper binding heads by adapter shaft two ends is fixed cooperation, and the present embodiment is heavy keying fit; Shock-absorbing sleeve can reduce the vibrations between damper 10 and damping arm 3 preferably, and on the basis of bumper and damper, further buffer load, reduces the stressed of damper, extends the service life of parts when increasing traveling comfort.
In the present embodiment, described shock-absorbing sleeve is made up of four coaxial shock-absorbing sleeve monomers that arrange respectively, and four shock-absorbing sleeve one-body shaft are connected with damper 10, adjustable damping device 7 respectively; Adopt shock-absorbing sleeve monomer to form overall bush structure, be beneficial to dismounting and install, form the supporting construction of four damping monomers, guarantee gapless structure and globality and stability.
In the present embodiment, between four damping monomers, be provided with axial spacing; Space is pushed in reserved vibrations, gives full play to the damping effect of adjustable damping monomer.
In the present embodiment, the side arm that U-shaped rocking arm is connected with front wheel spindle 12 is shorter than the side arm being connected with damping arm 3 lower ends, reduces in the time of large heavy duty, to increase damping stroke in stressed situation, improves the traveling comfort of driving.
In the present embodiment, the opposite side brachium that U-shaped rocking arm is connected with front wheel spindle 12 is in the side arm being connected with damping arm 3 lower ends, reduce in the time of heavy－duty, to have increased again damper stroke in stressed situation, secondary slows down the underriding power of car load, improves greatly the traveling comfort of driving.
The present embodiment also discloses a kind of three-wheel vehicle of applying single-link plate rocker arm type shock damper of tricycle, and described single-link plate rocker arm type shock damper of tricycle is installed on three-wheel vehicle.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from technical solutions of the utility model aim and scope, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a single-link plate rocker arm type shock damper of tricycle, is characterized in that: steering column connects with bumper, damper and the U-shaped rocking arm of two damping arms and corresponding setting thereof by single-link plate.
2. single-link plate rocker arm type shock damper of tricycle according to claim 1, it is characterized in that: two damping arms are connected with single-link plate, lower end is directly connected with U-shaped rocking arm, and bumper and damper are connected between U-shaped rocking arm and damping arm, and U-shaped rocking arm is connected with front-wheel by front wheel spindle.
3. single-link plate rocker arm type shock damper of tricycle according to claim 2, it is characterized in that: described U-shaped rocking arm one end connects front wheel spindle, the other end connects damping arm, bumper and damper lower end, and bottom is provided with the upwards rocking arm engaging lug for being connected with damping arm, bumper, damper lower union joint.
4. single-link plate rocker arm type shock damper of tricycle according to claim 3, is characterized in that: described damping arm is provided with the U-shaped engaging lug of twoport entirety being connected with bumper, damper upper binding head, and U-shaped rocking arm is provided with engaging lug or the connecting bore of opening upwards.
5. single-link plate rocker arm type shock damper of tricycle according to claim 4, it is characterized in that: described bumper upper binding head is connected in the U-shaped engaging lug of damping arm twoport entirety by dampening assembly respectively, dampening assembly comprises adapter shaft and is coated at the shock absorbing bushing of adapter shaft, shock absorbing bushing, through the connecting bore of bumper upper binding head, is rotated or heavy keying fit through the two side of shock absorbing bushing and the U-shaped engaging lug of damping arm twoport entirety by adapter shaft.
6. single-link plate rocker arm type shock damper of tricycle according to claim 4, it is characterized in that: described damper upper binding head is connected in the U-shaped engaging lug of damping arm twoport entirety by damper assembly respectively, damper assembly comprises adapter shaft and is coated at the shock absorbing bushing of adapter shaft, shock absorbing bushing, through the connecting bore of damper upper binding head, is rotated or heavy keying fit through the two side of shock absorbing bushing and the U-shaped engaging lug of damping arm twoport entirety by adapter shaft.
7. according to the single-link plate rocker arm type shock damper of tricycle described in claim 5 or 6, it is characterized in that: described shock absorbing bushing is made up of four coaxial shock-absorbing sleeve monomers that arrange, by adapter shaft respectively with adjustable damping device, the corresponding connection of damper connecting bore.
8. single-link plate rocker arm type shock damper of tricycle according to claim 1, is characterized in that: two damping arms connect with corresponding U-shaped rocking arm by adjustable damping device, damper respectively.
9. single-link plate rocker arm type shock damper of tricycle according to claim 1, is characterized in that: two damping arms are connected with single-link plate and U-shaped rocking arm.
10. application rights requires: a three-wheel vehicle for the single-link plate rocker arm type shock damper of tricycle described in 1 to 9 arbitrary claim, is characterized in that: the three-wheel vehicle that described single-link plate rocker arm type shock damper of tricycle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430685.4U CN203681809U (en) | 2013-07-11 | 2013-07-11 | Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430685.4U CN203681809U (en) | 2013-07-11 | 2013-07-11 | Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same |
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| Publication Number | Publication Date |
|---|---|
| CN203681809U true CN203681809U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430685.4U Expired - Fee Related CN203681809U (en) | 2013-07-11 | 2013-07-11 | Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same |
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| Country | Link |
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| CN (1) | CN203681809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741521A (en) * | 2017-01-04 | 2017-05-31 | 南京快轮智能科技有限公司 | A kind of preceding shock mitigation system for being applied to scooter |
-
2013
- 2013-07-11 CN CN201320430685.4U patent/CN203681809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741521A (en) * | 2017-01-04 | 2017-05-31 | 南京快轮智能科技有限公司 | A kind of preceding shock mitigation system for being applied to scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150711 |
|
| EXPY | Termination of patent right or utility model |