CN109017138B - Mechanical elastic wheel with integrated elastic ring skeleton and wheel structure - Google Patents
Mechanical elastic wheel with integrated elastic ring skeleton and wheel structure Download PDFInfo
- Publication number
- CN109017138B CN109017138B CN201810979380.6A CN201810979380A CN109017138B CN 109017138 B CN109017138 B CN 109017138B CN 201810979380 A CN201810979380 A CN 201810979380A CN 109017138 B CN109017138 B CN 109017138B
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- CN
- China
- Prior art keywords
- wheel
- elastic
- elastic ring
- integrated
- ring framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/02—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using springs resiliently mounted bicycle rims
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/12—Puncture preventing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention provides a mechanical elastic wheel with an integrated elastic ring framework and wheel-assembling structure, which comprises a wheel hub and a wheel, wherein the wheel hub and the wheel hub are sequentially arranged from inside to outside, the wheel hub is connected with the wheel hub through a plurality of elastic connecting units distributed along the circumferential direction of the wheel hub, the wheel comprises an elastic ring framework and a rubber layer, the elastic ring framework is formed by integrally forming a plurality of elastic rings arranged side by side along the axial direction of the elastic ring and a plurality of buckles fixed along the circumferential direction of the elastic ring, and the elastic ring framework is embedded into the rubber layer. The mechanical elastic wheel with the integrated elastic ring skeleton and the wheel assembling structure has good tire burst resistance and puncture resistance, the structure and the size of the mechanical elastic wheel can be subjected to parameterization design according to the rigidity requirement of the wheel, the structural strength is better, and the applicability is wider; meanwhile, the integrated elastic ring framework removes a large number of parts such as bolts and nuts, omits works such as winding and assembling, saves production cost, improves production efficiency and is convenient for mass production.
Description
Technical Field
The invention relates to the technical field of non-pneumatic tires, in particular to a mechanical elastic wheel with an integrated elastic ring skeleton and wheel structure.
Background
The tyre is used as an important component of the running system of the wheeled vehicle, and mainly has the effects of supporting the whole vehicle mass, relieving road surface impact, generating driving/braking force and the like, and has obvious influence on the steering stability, smoothness and the like of the vehicle. The vehicle equipped with the pneumatic tire has the hidden danger of puncture and deflation and tire burst, and the development of the safety tire with the tire burst prevention and puncture prevention performances has important significance for improving the running safety and reliability of the vehicle.
The existing designed mechanical elastic wheel has the problems of more parts, more complex manufacturing process, low production efficiency and the like, is not beneficial to mass production of the wheel, and the specifications and quality of the produced wheel are difficult to unify.
Disclosure of Invention
The invention aims to provide a mechanical elastic wheel with an integrated elastic ring skeleton and a wheel structure, which can simplify the mechanical structure.
The invention solves the technical problems through the following technical scheme:
the utility model provides a mechanical elastic wheel with integration elastic ring skeleton, wheel structure, includes from interior wheel hub and the wheel of setting gradually outward, connects through a plurality of elastic connection units that distribute along wheel hub circumference between wheel and the wheel hub, the wheel includes elastic ring skeleton and rubber layer, elastic ring skeleton is by a plurality of elastic rings that set up side by side along elastic ring skeleton axial and a plurality of buckle integrated into one piece that fix along elastic ring circumference, elastic ring skeleton buries into the rubber layer.
Preferably, at least two rows of closely attached elastic rings are arranged along the radial direction of the elastic ring framework, at least two rows of through holes for fixing the elastic rings are arranged along the radial direction of the elastic ring framework, and a plurality of through holes are repeatedly arranged along the axial direction of the elastic ring framework.
Preferably, the elastic connection unit is a hinge group or a tension spring.
Preferably, the hinge group comprises at least two hinges connected by a pin.
Preferably, 12 to 18 buckles are uniformly arranged along the circumferential direction of the elastic ring framework.
Preferably, the elastic ring skeleton is made of any one of copper, iron, aluminum alloy, carbon fiber and polyurethane.
Preferably, the hub is uniformly provided with a plurality of lightening holes.
The mechanical elastic wheel with the integrated elastic ring skeleton software wheel structure has the advantages that: the mechanical elastic wheel with the integrated elastic ring skeleton and the wheel structure has good tire burst and puncture resistance, and effectively improves the running safety and reliability of the vehicle. The elastic ring framework is designed by adopting a die integrated molding mode, so that the structural strength and reliability are better, the structure and the size of the elastic ring framework can be designed in a parameterization mode according to the rigidity requirement of the wheel, and the applicability is wider; meanwhile, the integrated elastic ring framework removes a large number of parts such as bolts and nuts, omits complicated manual labor such as winding and assembling, saves the production cost, improves the production efficiency and is convenient for batch production. Compared with the prior art, the elastic ring is integrally formed, the structure is more compact, the problem of stress concentration is alleviated, the heat dissipation performance of the elastic ring is improved, a large amount of raw materials are saved, and the light weight level of the wheel is improved.
Drawings
FIG. 1 is a schematic view of a mechanical spring wheel (excluding rubber, number of hinges 18, number of nodes 3) with an integrated spring ring skeleton or wheel structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a mechanical spring wheel with an integrated spring ring skeleton and wheel structure (comprising rubber, 18 hinges and 3 nodes) according to an embodiment of the present invention;
FIG. 3 (a) is a front view of an elastomeric ring skeleton of a mechanical elastomeric wheel having an integrated elastomeric ring skeleton and wheel structure, and (b) is a side view of the elastomeric ring skeleton (number of elastomeric rings is 5), provided in an embodiment of the present invention;
fig. 4 (a) and (b) are two schematic views of a snap-on structure of a mechanical elastic wheel with an integrated elastic ring skeleton and wheel structure (5 through holes in a single row, 2 through holes in a single row) according to an embodiment of the present invention;
FIG. 5 is a schematic view of a hinge assembly (with a hinge number of 3) for a mechanical elastic wheel with an integrated elastic ring skeleton and wheel structure according to an embodiment of the present invention;
in the figure: 1-elastic framework, 2-hub, 3-elastic connection unit, 4-wheel, 5-rubber layer, 6-buckle, 7-elastic ring, 8-connector, 9-lightening hole, 10-through hole, R-aperture, R1-transition area radian and R2-connection area radian.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1 and 2, a mechanical elastic wheel with an integrated elastic ring skeleton and a wheel structure comprises a wheel hub 2 and a wheel 4 which are sequentially arranged from inside to outside, wherein the wheel hub 2 is provided with a plurality of polygonal lightening holes 9. The wheel hub 2 and the software wheel 4 are connected through a plurality of elastic connection units 3 distributed along the circumferential direction of the wheel, the software wheel 4 comprises an elastic ring framework 1 and a rubber layer 5, and the elastic ring framework 1 is embedded into the rubber layer 5 and is formed after vulcanization.
Referring to fig. 3, in order to make the structure of the elastic ring skeleton 1 more stable, the elastic ring skeleton 1 is formed by integrating a plurality of elastic rings 7 arranged side by side along the axial direction of the elastic ring skeleton and a plurality of buckles 6 fixed along the circumferential direction of the elastic rings through a mold, two rows of closely attached elastic rings 7 are radially arranged along the elastic ring skeleton 1, two rows of through holes 10 for fixing the elastic rings 7 are radially arranged along the elastic ring skeleton 1 by the buckles 6, and 5 through holes 10 are repeatedly arranged along the axial direction of the elastic ring skeleton 1. In order to facilitate the connection between the software wheel 4 and the hub 2, one side of the buckle 6 facing the hub 2 is provided with a connector 8; the connector 8 is fixedly matched with the elastic connecting unit 3. The number of the buckles 6 is 12-18 which are consistent with the number of the elastic connecting units 3.
The integrally formed elastic ring skeleton 1 can be cast by using metal materials such as copper, iron, aluminum alloy and the like; in the embodiment, a wax holding cast method is adopted, metal is smelted into liquid meeting certain requirements and poured into a casting mould, and the elastic framework with preset shape, size and performance is obtained after cooling solidification and cleaning treatment. The specific forming process is as follows: (1) Preparing a casting mold (a container for making liquid metal into a solid casting), wherein the casting mold adopts a metal mold, a ceramic mold, a mud mold or a graphite mold; (2) Melting and pouring cast metal, wherein the cast metal mainly comprises various cast iron, cast steel and cast nonferrous metal and alloy; (3) The elastic skeleton casting treatment and inspection includes eliminating core and surface foreign matter, cutting casting head, relief grinding, machining, heat treatment, shaping, rust preventing, rough machining, etc. Of course, the elastic ring skeleton 1 may be made of carbon fiber, polyurethane, or other materials.
Referring to fig. 4, in the preferred embodiment, the through holes 10 are circular, the radius R is 5-10 mm, the radian R1 of the transition area is 30-60 mm, the radian R2 of the connection area between the connector 8 and the buckle 6 is 10-20 mm, each buckle 6 has 2 rows of through holes 10, and the number of through holes 10 in each row is 5. Of course, the particular shape and size of the through-hole 10 is self-adjusting as desired by one of ordinary skill in the art.
Referring to fig. 5, in the preferred embodiment, the elastic connection unit 3 is a hinge group including three-section hinge 31 connected by a pin (not shown); at this time, the elastic connection unit 3 is also fixedly connected with the connector 8 and the hub 2 through pins. The elastic connection unit 3 is mainly used for buffering the effects of bending, pulling, pressing, torque and the like generated in the running process of the vehicle, so that the elastic ring framework can generate certain deformation relative to the hub, the problems of tire puncture, tire burst and the like are avoided, and the safety and the comfort of the wheel are improved. Of course, those skilled in the art may also use a tension spring as the elastic connection unit, and the corresponding positions of the connector 8 and the hub 2 may be provided with assembly holes matched with the tension spring.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (7)
1. A mechanical elastic wheel with an integrated elastic ring framework and a wheel structure is characterized in that: the wheel comprises a wheel hub and a wheel assembly which are sequentially arranged from inside to outside, wherein the wheel assembly is connected with the wheel hub through a plurality of elastic connecting units distributed along the circumferential direction of the wheel hub, the wheel assembly comprises an elastic ring framework and a rubber layer, the elastic ring framework is formed by integrally forming a plurality of elastic rings which are axially arranged side by side along the elastic ring framework and a plurality of buckles which are circumferentially fixed along the elastic rings, and the elastic ring framework is embedded into the rubber layer;
in order to facilitate the connection of the software wheel and the hub, one side of the buckle, facing the hub, is provided with a connector, and the connector is fixedly matched with the elastic connection unit.
2. A mechanomotive wheel having an integrated elastomeric ring skeleton and wheel structure according to claim 1, wherein: at least two rows of closely attached elastic rings are arranged along the radial direction of the elastic ring framework, at least two rows of through holes for fixing the elastic rings are arranged along the radial direction of the elastic ring framework, and a plurality of through holes are repeatedly arranged along the axial direction of the elastic ring framework.
3. A mechanomotive wheel having an integrated elastomeric ring skeleton and wheel structure according to claim 1, wherein: the elastic connection unit is a hinge group or a tension spring.
4. A mechanomotive wheel having an integrated elastic ring skeleton and wheel structure according to claim 3, wherein: the hinge group comprises at least two hinges connected through pins.
5. The mechanomotive wheel with integrated elastic ring skeleton and wheel structure according to claim 1, wherein: the buckles are uniformly arranged in 12-18 along the circumferential direction of the elastic ring framework.
6. The mechanomotive wheel with integrated elastic ring skeleton and wheel structure according to claim 1, wherein: the elastic ring framework is made of any one of copper, iron, aluminum alloy, carbon fiber and polyurethane.
7. The mechanomotive wheel with integrated elastic ring skeleton and wheel structure according to claim 1, wherein: the hub is uniformly provided with a plurality of lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979380.6A CN109017138B (en) | 2018-08-23 | 2018-08-23 | Mechanical elastic wheel with integrated elastic ring skeleton and wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979380.6A CN109017138B (en) | 2018-08-23 | 2018-08-23 | Mechanical elastic wheel with integrated elastic ring skeleton and wheel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017138A CN109017138A (en) | 2018-12-18 |
| CN109017138B true CN109017138B (en) | 2024-04-12 |
Family
ID=64624932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979380.6A Active CN109017138B (en) | 2018-08-23 | 2018-08-23 | Mechanical elastic wheel with integrated elastic ring skeleton and wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017138B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911087B (en) * | 2019-03-07 | 2020-06-23 | 南京航空航天大学 | Two-wheeled explosion-proof electric balance vehicle and balance control method thereof |
| CN109866857B (en) * | 2019-03-28 | 2024-07-16 | 南京航空航天大学 | Two-wheeled explosion-proof electrodynamic balance car |
| CN111016530B (en) * | 2019-12-20 | 2023-07-21 | 南京航空航天大学 | Damping hinge group structure of mechanical elastic wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191017144A (en) * | 1910-07-19 | 1910-11-10 | Oliver Hamilton Anderson | Improvements in Resilient or Spring Wheels. |
| GB191203167A (en) * | 1911-02-13 | 1912-05-02 | Albert Peter Stocker | Improvements in Wheel Hubs for Automobiles and similar Vehicles. |
| GB156482A (en) * | 1918-10-17 | 1921-07-14 | David Dewey Bohannon | Resilient wheel |
| CN2456930Y (en) * | 2000-12-05 | 2001-10-31 | 杨守利 | Omnibearing buffer wheel |
| CN2834960Y (en) * | 2005-10-21 | 2006-11-08 | 王育智 | An air blow fearless tyre |
| JP2009214612A (en) * | 2008-03-07 | 2009-09-24 | Bridgestone Corp | Wheel for celestial-body traveling vehicle |
| CN104118269A (en) * | 2014-08-16 | 2014-10-29 | 何长青 | Explosion-proof buffer wheel |
| JP2015136991A (en) * | 2014-01-22 | 2015-07-30 | 本田技研工業株式会社 | Wheel for vehicle |
| CN106142977A (en) * | 2016-07-11 | 2016-11-23 | 欧献忠 | A kind of Spoke variable wheel |
| CN106864167A (en) * | 2017-03-03 | 2017-06-20 | 南京航空航天大学 | A kind of elastic ring combining structure of mechanical elastic vehicle wheel |
| CN107487128A (en) * | 2017-09-13 | 2017-12-19 | 福建欧仕儿童用品股份有限公司 | A kind of wheel |
| CN108068609A (en) * | 2017-12-22 | 2018-05-25 | 南京航空航天大学 | Catenary suspension type continuous vulcanization mechanical elasticity anti-explosion electric driving wheel |
| CN208931026U (en) * | 2018-08-23 | 2019-06-04 | 南京航空航天大学 | Mechanical elastic vehicle wheel with integrated elastic ring skeleton Wheel-band wheel construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9290054B2 (en) * | 2013-08-16 | 2016-03-22 | Lindsay Corporation | Wheel and tire assembly including a collapsible wheel |
-
2018
- 2018-08-23 CN CN201810979380.6A patent/CN109017138B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191017144A (en) * | 1910-07-19 | 1910-11-10 | Oliver Hamilton Anderson | Improvements in Resilient or Spring Wheels. |
| GB191203167A (en) * | 1911-02-13 | 1912-05-02 | Albert Peter Stocker | Improvements in Wheel Hubs for Automobiles and similar Vehicles. |
| GB156482A (en) * | 1918-10-17 | 1921-07-14 | David Dewey Bohannon | Resilient wheel |
| CN2456930Y (en) * | 2000-12-05 | 2001-10-31 | 杨守利 | Omnibearing buffer wheel |
| CN2834960Y (en) * | 2005-10-21 | 2006-11-08 | 王育智 | An air blow fearless tyre |
| JP2009214612A (en) * | 2008-03-07 | 2009-09-24 | Bridgestone Corp | Wheel for celestial-body traveling vehicle |
| JP2015136991A (en) * | 2014-01-22 | 2015-07-30 | 本田技研工業株式会社 | Wheel for vehicle |
| CN104118269A (en) * | 2014-08-16 | 2014-10-29 | 何长青 | Explosion-proof buffer wheel |
| CN106142977A (en) * | 2016-07-11 | 2016-11-23 | 欧献忠 | A kind of Spoke variable wheel |
| CN106864167A (en) * | 2017-03-03 | 2017-06-20 | 南京航空航天大学 | A kind of elastic ring combining structure of mechanical elastic vehicle wheel |
| CN107487128A (en) * | 2017-09-13 | 2017-12-19 | 福建欧仕儿童用品股份有限公司 | A kind of wheel |
| CN108068609A (en) * | 2017-12-22 | 2018-05-25 | 南京航空航天大学 | Catenary suspension type continuous vulcanization mechanical elasticity anti-explosion electric driving wheel |
| CN208931026U (en) * | 2018-08-23 | 2019-06-04 | 南京航空航天大学 | Mechanical elastic vehicle wheel with integrated elastic ring skeleton Wheel-band wheel construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109017138A (en) | 2018-12-18 |
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