CN208247869U - A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure - Google Patents
A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure Download PDFInfo
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- CN208247869U CN208247869U CN201820329523.4U CN201820329523U CN208247869U CN 208247869 U CN208247869 U CN 208247869U CN 201820329523 U CN201820329523 U CN 201820329523U CN 208247869 U CN208247869 U CN 208247869U
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of tan wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structures, are made of components such as Wheel-band wheel, stretched wire-spring-damper, wheel hubs；Wheel-band wheel is connect with wheel hub by flexible buffer vibration-proof structure element stretched wire-spring-damper group, and stretched wire is to bear cross force suffered by wheel as supplemented by main radial force, and spring and damper are to bear radial force suffered by wheel as supplemented by main lateral force.Wheel-band wheel-stretched wire-spring-damper in composite mechanical elastic safety wheel has both the function and effect of similar vehicles suspension, so that the suspension of tan wheel-stretched wire-spring-damper composite mechanical elastic safety wheel similar vehicles is improved quality.The utility model has non-aerating, burst-proof tyre structure feature, and has multi-buffer vibration-proof structure feature, and smooth superior performance is both suitable for having suspension frame structure vehicle, more suitable for no suspension frame structure vehicle.
Description
Technical field
The utility model belongs to non-aerating safety tread technical field, and in particular to a kind of Wheel-band wheel-stretched wire-spring-damping
Device composite mechanical elastic safety car wheel structure.
Background technique
Currently, conventional wheel is all aerated rubber tyre, easily there are the severe safety problems such as blow out, puncture, gives passenger
Lives and properties bring and seriously threaten.Although novel on-inflatable safety wheel overcomes security risk existing for pneumatic tire, but
Due to eliminating inflatable structure, so that the reduced capability of buffer wheel vibration damping, significantly impacts vehicle riding comfort.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of Wheel-band wheel-stretched wire-bullet
Spring-damper composite mechanical elastic safety car wheel structure improves vehicle ride comfort on the basis of on-inflatable safety wheel,
Both it is suitable for having suspension frame structure vehicle, more suitable for no suspension frame structure vehicle.
Technical solution: to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure, including Wheel-band wheel, stretched wire-bullet
Spring-damper group and wheel hub, the Wheel-band wheel are located on the outside of the wheel hub, are uniformly distributed between the Wheel-band wheel and wheel hub by circumferential
Stretched wire-spring-damper group be connected and fixed；
Stretched wire-spring-damper the group is made of stretched wire, spring, damper, and the stretched wire, damper circumferential direction are alternately
Uniformly at intervals between Wheel-band wheel and wheel hub, axisymmetricly it is distributed；The spring pocket constitutes institute on the outside of stretched wire or damper
State stretched wire-spring-damper group.
Further, the spring is helical spring or ring spring, wherein spiral spring cover structure outside damper
At spring-damper group, the ring spring is combined with stretched wire constitutes stretched wire-groups of springs.
Further, the internal diameter of the helical spring is greater than the diameter 0.8-1cm of damper, and drift is greater than the wheel
Hub takes turns distance 1-2cm to Wheel-band, spring-damper group is constituted outside damper with the coaxial empty set of damper, both ends are taken turns and taken turns by Wheel-band
Hub clamping, keeps the pretightning force of helical spring in 0.5-1kn when installation.
Further, the ring spring be standard circular or ellipse, with do not interfere and there are 10% safety it is abundant
Subject to degree, diameter, that is, long diameter of axle is greater than the snap ring pin ear groove of Wheel-band wheel at a distance from the first segment hinge groove of wheel hub connection
1-2cm is clamped by pin ear groove and first segment hinge groove, guarantees pretightning force in 0.5-1kn.
Further, the number of the stretched wire, spring, damper is with identical non-1 positive integer greatest common divisor.
Further, the stretched wire is made of 2-5 section hinge, is connected by pin, screw bolt and nut, and the entirety of stretched wire is long
Degree is greater than the 3%-5% of distance between Wheel-band wheel and wheel hub, or sinks equal to the distance between connecting hole of wheel hub and Wheel-band wheel with wheel
The summation of amount.
Further, the material of the stretched wire is metal material or nonmetallic materials, also or only in wheel plane
Can tension and compression or bending deformation elastomer, the tension and compression upper limit is 2-3 times of maximum dynamic loading in vehicle travel process.
Further, the wheel hub is made of wheel hub shroud and wheel hub hub disk, and stretched wire-spring-damper group is clamped in
It is intermediate；It is corresponding on wheel hub shroud and wheel hub hub disk to be uniformly provided with circular hole, and pass through screw bolt passes wheel hub shroud, stretched wire-bullet
The circular hole of hinge or damper, wheel hub hub disk in spring-damper group is realized and the connection of stretched wire-spring-damper group.
Further, the Wheel-band wheel includes the elastic ring group of rubber layer and package inside it, and the elastic ring group is to use
Several elastic rings of laterally homogeneous arrangement are composed by circumferential several snap rings being angularly distributed, and the thickness of Wheel-band wheel is far small
In radius of wheel；
Pin ear corresponding with wheel hub is equipped on the snap ring, pin ear is provided with circular hole, by screw bolt passes pin ear, hangs
The circular hole of stretched wire or damper in chain-spring-damper realizes the connection between the Wheel-band wheel and wheel hub.
The working method of above-mentioned Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure, movement
In the process, for stretched wire to bear based on transverse load, spring, damper are primarily subjected to wheel radial load；Ground vibration impact warp
Divide two-way by Wheel-band wheel: passing through the stretched wire-spring-damper on wheel top, spring-damper of the another way from wheel lower part all the way
It is transferred to hub for vehicle wheel, is ultimately applied to vehicle body, stretched wire, spring and damper are tensioned by pulling force above whole process wheel,
And lower section stretched wire is bent because of wheel hub sinking and does not stress substantially, mainly bears pressure by lower section spring and damper, passes through Wheel-band
Wheel-stretched wire-spring-damper quadruple flexible structure decaying is passed to the vibratory impulse of vehicle body by ground through wheel, realizes buffering
Vibration-damping function.
The utility model has the advantages that Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety wheel provided by the utility model
Structure has the advantage that the mechanical elasticity safety wheel structure of the utility model belongs to non-aerating wheel compared with prior art
Tire scope has abandoned the inflatable structure of conventional tire, and there is no gas leakage, the danger blown out；By using Wheel-band wheel, stretched wire, spring
Replace conventional wheel pneumatic tire and solid disc with damper composite elastic structure, i.e., in composite mechanical elastic safety wheel
Wheel-band wheel-stretched wire-spring-damper have both the function and effect of similar vehicles suspension so that Wheel-band wheel-stretched wire-spring-damping
The suspension of device composite mechanical elastic safety wheel similar vehicles is improved quality, and therefore, is had multi-buffer vibration-proof structure feature, is put down
Pliable energy is especially advantageous, is both suitable for having suspension frame structure vehicle, more suitable for no suspension frame structure vehicle.
Detailed description of the invention
Fig. 1 is the utility model Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure schematic diagram；
Fig. 2 is stretched wire group structural schematic diagram and cross-sectional view；
Fig. 3 is spring-damper group schematic diagram；
Fig. 4 is stretched wire-groups of springs schematic diagram；
Fig. 5 is elastic ring schematic diagram in Wheel-band takes turns；
Fig. 6 is Snap ring structure three-view diagram.
Specific embodiment
Wheel-band wheel-stretched wire-spring-damper combined type with multi-buffer vibration-damping function that the utility model discloses a kind of
Mechanical elasticity safety wheel structure is mainly made of components such as Wheel-band wheel, stretched wire-spring-damper, wheel hubs；Wheel-band wheel and wheel hub are logical
It crosses flexible buffer vibration-proof structure element stretched wire-spring-damper group to be connected, wherein stretched wire is to bear transverse direction suffered by wheel
Based on power, supplemented by radial force, spring and damper are to bear based on radial force suffered by wheel, supplemented by lateral force.This is practical
It is novel that stretched wire-spring-damper composite mechanical is realized by Proper Match Wheel-band wheel, stretched wire-spring-damper, wheel hub structure
The function of the various wheels of elastic safety wheel, while Wheel-band wheel-stretched wire-bullet in composite mechanical elastic safety wheel
Spring-damper has both the function and effect of similar vehicles suspension, so that stretched wire-spring-damper composite mechanical elastic safety
The suspension of wheel similar vehicles is improved quality.Compared to tired wheel, the utility model had both had non-aerating, burst-proof tyre knot
Structure feature, and there is multi-buffer vibration-proof structure feature；Not only there is pricking-proof explosion-proof performance, but also smooth performance is especially advantageous,
Both it is suitable for having suspension frame structure vehicle, more suitable for no suspension frame structure vehicle.
It is right with reference to the accompanying drawing in order to keep the above objects, features, and advantages of the utility model more obvious and easy to understand
Specific embodiment of the present utility model is made an explanation.
Embodiment
It include Wheel-band wheel, stretched wire, damper, spring and wheel hub etc. the utility model discloses one kind as shown in Fig. 1 (a) (b)
Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure with multi-buffer vibration-damping function of component.
It is connected between the Wheel-band wheel and wheel hub by circumferential equally distributed stretched wire-spring-damper group, the spiral spring cover is subtracting
Spring-damper group is constituted outside shake device or ring spring combines with stretched wire and constitutes stretched wire-groups of springs, stretched wire, spring, damper
Number there is identical non-1 positive integer greatest common divisor, it is circumferential to be uniformly alternately distributed between wheel hub and Wheel-band wheel, and axisymmetricly
It is alternately arranged, is decayed by Wheel-band wheel-stretched wire-spring-damper quadruple flexible structure passed by ground through wheel during the motion
The vibratory impulse for passing vehicle body realizes efficient buffer shock-absorbing function.
As shown in Figure 1, the wheel hub is made of disk before and after wheel hub, centre clamping stretched wire group, spring and damper, and pass through
Bolt is attached thereto；Disk correspondence is uniformly provided with circular hole before and after wheel hub, passes through screw bolt passes wheel hub shroud, stretched wire-spring-
The circular hole of hinge or damper, wheel hub hub disk in damper group is realized and the connection of stretched wire-spring-damper group.
As shown in Fig. 2 (a) (b), the stretched wire is made of 2-5 section hinge, and is connected by pin, screw bolt and nut, is hanged
Chain entire length is greater than Wheel-band and takes turns the distance 3%-5% between wheel hub, or the deflection of wheel is added equal to wheel hub and Wheel-band wheel distance.Fortune
To bear based on transverse load, piece wheel radial load is tensioned by top stretched wire and is born stretched wire, outstanding below wheel during dynamic
Chain relaxation does not stress.
As shown in figure 3, helical spring, which is sleeved on outside damper, constitutes spring-damper group, the helical spring internal diameter
Greater than damper diameter 0.8-1cm, length is greater than the wheel hub and takes turns distance 1-2cm to Wheel-band, with the coaxial empty set of damper in damping
Spring-damper group is constituted outside device, both ends are clamped by Wheel-band wheel and wheel hub, and when installation keeps initial tension of spring in 0.5-1kn.
As shown in Fig. 4 (a) (b), ring spring is combined with stretched wire constitutes stretched wire-groups of springs, and the ring spring is standard
Round or ellipse is subject to and is not interfered and there are 10% safety margin, and diameter (the long diameter of axle) is greater than snap ring pin ear groove
It to the first segment hinge groove distance 1-2cm being connect with wheel hub, is clamped by pin ear groove and first segment hinge groove, guarantees to pre-tighten
Power is in 0.5-1kn.
Stretched wire group material is metal material or nonmetallic materials, also or only in wheel plane can tension and compression or bending become
The elastomer of shape, the tension and compression upper limit are 2-3 times of maximum dynamic loading during wheels travel.
As shown in Fig. 5 (a) (b), Wheel-band wheel includes rubber layer and its is wrapped in internal elastic ring group, and elastic ring group is with week
3-9 elastic ring of laterally homogeneous arrangement is composed to 6-18 snap ring being angularly distributed.It is equipped with and wheel on snap ring
The thickness of the corresponding pin ear of hub, Wheel-band wheel is much smaller than radius of wheel.
As shown in fig. 6, being equipped with pin ear corresponding with wheel hub on snap ring, pin ear is provided with circular hole, passes through screw bolt passes
The circular hole of pin ear, the hinge in stretched wire-spring-damper or damper realizes the connection between the Wheel-band wheel and wheel hub.
In the stretched wire-spring-damper composite mechanical with multi-buffer vibration-damping function of the utility model embodiment
During elastic safety wheel movement, ground shock is transferred to wheel via Wheel-band wheel-spring-damper-stretched wire group gradually decaying
Hub, stretched wire is primarily subjected to wheel lateral force in whole process, and radial load is most of is born by spring, damper, thus
Under the premise of guaranteeing mechanical elastic vehicle wheel security reliability, the promotion of vehicle ride comfort is realized.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, what is done includes spring-stretched wire-damper number, choosing
With any modification, equivalent substitution, improvement and etc. including spring and damper type and stretched wire group, Wheel-band wheel arrangement form, should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. a kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure, it is characterised in that: including Wheel-band
Wheel, stretched wire-spring-damper group and wheel hub, the Wheel-band wheel are located on the outside of the wheel hub, pass through circumferential direction between the Wheel-band wheel and wheel hub
Equally distributed stretched wire-spring-damper group is connected and fixed；
Stretched wire-spring-damper the group is made of stretched wire, spring, damper, the stretched wire, damper circumferential direction alternate intervals
It is evenly arranged between the Wheel-band wheel and wheel hub, is axisymmetricly distributed；The spring pocket is constituted described outstanding on the outside of stretched wire or damper
Chain-spring-damper group.
2. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 1, special
Sign is: the spring is helical spring or ring spring, wherein the spiral spring cover constitutes spring-outside damper and subtracts
Device group is shaken, the ring spring is combined with stretched wire constitutes stretched wire-groups of springs.
3. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 2, special
Sign is: the internal diameter of the helical spring is greater than the diameter 0.8-1cm of damper, and drift is greater than the wheel hub to Wheel-band wheelspan
From 1-2cm, spring-damper group is constituted outside damper with the coaxial empty set of damper, both ends are clamped by Wheel-band wheel and wheel hub, installation
When keep helical spring pretightning force in 0.5-1kn.
4. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 2, special
Sign is: the ring spring is standard circular or ellipse, is subject to and does not interfere and there are 10% safety margin, straight
Diameter, that is, long diameter of axle is greater than the snap ring pin ear groove of Wheel-band wheel to the first segment hinge groove distance 1-2cm with wheel hub connection, by pin
Ear groove and the clamping of first segment hinge groove, guarantee pretightning force in 0.5-1kn.
5. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 1, special
Sign is: the stretched wire, spring, damper number have identical non-1 positive integer greatest common divisor.
6. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 1, special
Sign is: the stretched wire is made of 2-5 section hinge, is connected by pin, screw bolt and nut, and the entire length of stretched wire is taken turns greater than Wheel-band
The 3%-5% of distance between wheel hub, or the summation equal to the distance between connecting hole of wheel hub and Wheel-band wheel with wheel deflection.
7. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 1, special
Sign is: the wheel hub is made of wheel hub shroud and wheel hub hub disk, and stretched wire-spring-damper group is clamped in centre；Before wheel hub
It is corresponding on disk and wheel hub hub disk to be uniformly provided with circular hole, and pass through screw bolt passes wheel hub shroud, stretched wire-spring-damper group
In hinge or damper, wheel hub hub disk circular hole realize with the connection of stretched wire-spring-damper group.
8. Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure according to claim 1, special
Sign is: the Wheel-band wheel includes the elastic ring group of rubber layer and package inside it, and the elastic ring group is to use circumferentially angularly
Several elastic rings of laterally homogeneous arrangement are composed by several snap rings of distribution, and the thickness of Wheel-band wheel is much smaller than wheel half
Diameter；
Pin ear corresponding with wheel hub is equipped on the snap ring, pin ear is provided with circular hole, passes through screw bolt passes pin ear, stretched wire-
The circular hole of stretched wire or damper in spring-damper realizes the connection between the Wheel-band wheel and wheel hub.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329523.4U CN208247869U (en) | 2018-03-12 | 2018-03-12 | A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329523.4U CN208247869U (en) | 2018-03-12 | 2018-03-12 | A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure |
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| CN208247869U true CN208247869U (en) | 2018-12-18 |
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| CN201820329523.4U Active CN208247869U (en) | 2018-03-12 | 2018-03-12 | A kind of Wheel-band wheel-stretched wire-spring-damper composite mechanical elastic safety car wheel structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454322A (en) * | 2018-03-12 | 2018-08-28 | 南京航空航天大学 | A kind of Wheel-band wheels-stretched wire-spring-damper composite mechanical elastic safety car wheel structure |
| CN111674205A (en) * | 2020-04-29 | 2020-09-18 | 南京航空航天大学 | Non-inflatable anti-riot wheel motor wheel edge assembly and matching method thereof |
| CN113071262A (en) * | 2021-03-30 | 2021-07-06 | 南京航空航天大学 | Non-inflatable combined electric wheel |
-
2018
- 2018-03-12 CN CN201820329523.4U patent/CN208247869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454322A (en) * | 2018-03-12 | 2018-08-28 | 南京航空航天大学 | A kind of Wheel-band wheels-stretched wire-spring-damper composite mechanical elastic safety car wheel structure |
| CN111674205A (en) * | 2020-04-29 | 2020-09-18 | 南京航空航天大学 | Non-inflatable anti-riot wheel motor wheel edge assembly and matching method thereof |
| CN113071262A (en) * | 2021-03-30 | 2021-07-06 | 南京航空航天大学 | Non-inflatable combined electric wheel |
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