CN208277754U - A kind of non-inflatable tyre - Google Patents
A kind of non-inflatable tyre Download PDFInfo
- Publication number
- CN208277754U CN208277754U CN201820639836.XU CN201820639836U CN208277754U CN 208277754 U CN208277754 U CN 208277754U CN 201820639836 U CN201820639836 U CN 201820639836U CN 208277754 U CN208277754 U CN 208277754U
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- support
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- 229920001971 elastomer Polymers 0.000 claims abstract description 27
- 239000000806 elastomer Substances 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920006342 thermoplastic vulcanizate Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model relates to a kind of non-inflatable tyres, and including the tyre surface with ground face contact, tire inner ring is provided in the tyre surface, and multiple support units evenly distributed and interconnected in circumferencial direction are provided between the outer ring of the tire inner ring and the inner ring of tyre surface；The structure of single support unit are as follows: be top in convex arch, lower part is in a support body unit and two support body units for lower concave dome, the convex arch of each support body unit and the lower concave dome of two support body units are connected with each other, elastomer is provided between two neighboring support unit, elastomer and all support units constitute netted circular ring shape carcass；Two supports body unit inner wall is provided with the groove of embeddable support frame, load capacity, damping effect and the wearability of tire can be effectively improved, tire stiffness can be also adjusted according to different condition of road surface, tire is improved to the adaptability of road, the safety for enhancing running car, promotes the comfort of seating.
Description
Technical field
The utility model relates to automobile tire technical field, especially a kind of non-inflatable tyre.
Background technique
Automobile tire is one of important component of automobile, it is directly contacted with road surface and automotive suspension mitigates automobile jointly
Suffered impact when driving guarantees that automobile has good driving comfort and ride performance, and it is good to guarantee that wheel and road surface have
Good adhesion, improves traction property, braking and the passability of automobile, subjects the weight of automobile, tire rises on automobile
Important function be increasingly valued by people.
Non-inflatable tyre has abandoned the compressed air as pneumatic tire important component, replaces with tire and wheel
The integrated design of rim, non-inflatable tyre when longitudinal direction is by shock loading, internal support construction can possess compared to
The much greater type variable of common pneumatic tire, which reduces the road that rough ground is transmitted to suspension and vehicle body by tire
Face impact, improves the comfortable sex expression of vehicle.
In the prior art, on-inflatable or without air tire majority generally solid matter, this structure is to vehicle suspension system
Very big damage is caused, keeps the riding comfort of passenger poor, which must compensate solid-state tire, increase the tune of suspension
Religion and difficulty of matching, in load or larger speed, non-inflatable tyre deforms larger, the flexible deformation and fatigue of supporting member
Intensity increases, and leads to rubber material ages, in addition, non-inflatable tyre rigidity can adapt to the stability of highway very well, drop
Low oil consumption, but soft surface when driving can road pavement damage, and in accumulated snow muddy road surface when driving to the adaptation of road
Property is bad.
Utility model content
The applicant provides a kind of structurally reasonable non-inflatable tyre, mentions for the disadvantage in above-mentioned existing production technology
Load capacity, damping effect and the wearability of high tire, at the same for different condition of road surface can tire stiffness be adjusted, mention
High tire improves the comfort of seating to the adaptability of road, enhances the safety of running car.
Technical solution used by the utility model is as follows:
A kind of non-inflatable tyre is provided with tire inner ring, the tire inner ring including the tyre surface with ground face contact in the tyre surface
Outer ring and tyre surface inner ring between be provided with multiple support units, the support unit is evenly distributed and mutual in circumferencial direction
Connection；The structure of single support unit are as follows: the support body unit and two support body units being radially connected, described one
It supporting body unit, two supporter cellular constructions identical, is top in convex arch, lower part is in lower concave dome, and each one
The lower concave dome of the convex arch and two support body units adjacent thereto that support body unit is connected with each other, two neighboring support
Elastomer is connected between unit, the elastomer and all support units constitute the carcass of netted circular ring shape；Two branch
Support body unit inner wall is provided with groove, and the groove is embedded in support frame.
Its further technical solution is:
The lower concave dome of all supports body units surrounds the inner peripheral surfaces of the carcass jointly, the inner peripheral surface with
The outer ring of tire inner ring connects, and the convex arch of all two supports body units surrounds the outer circumference surface of the carcass jointly, described
The connection of the inner ring of outer circumference surface and tyre surface.
The folder that the line of the convex arch and two tangent lines and two tie points of the lower concave dome at its tie point is constituted
Angle is respectively β, α, and the α is greater than β, and the sum of α and β are less than 150 °.
The junction of one support body unit and two support body units is provided with fixed part, and the fixed part is spiral shell
Female bolt assemblies are connected through a screw thread and support frame, two support body units and a support body unit are fixed.
The fixed part is clamping sub-assembly, and clamping sub-assembly includes male connector portion and female portion, and male connector portion is justified by butt end
The ladder circle cylindricality that column and taper end cylinder are constituted, the two sides of taper end cylinder are symmetrically arranged with pit, and female portion is that the elasticity of closure is closed
Golden part, bottom are equipped with protrusion corresponding with male connector portion.
One support body unit outer layer use outer rubber cord ply, middle layer use hard skeleton layer, internal layer use in
Rubber cord ply.
The elastomer is made of several layers rubber cord, and one end is fixed on tyre surface, and the other end is fixed on tire inner ring.
Two supports body unit is identical as the structure of support frame, and size is proportional, two supports body unit
It is made of rubber cord.
The beneficial effects of the utility model are as follows:
The utility model is structurally reasonable, and tyre surface is connected integral on-inflatable with tire inner ring by the support unit on carcass
Tire, support unit are made of a support body unit and two support body units, are had in the inner wall of two support body units
Groove, the interior detachable support frame of setting of groove, and it is easy to loading and unloading, specific advantage is as follows:
1. a support body unit of carcass and two support body units are integrally in reticular structure, the setting of support unit two sides
Elastic component each support unit is along the circumferential direction fixedly connected with radial respectively, improve the cushioning ability of tire；Tire
The quantity of support unit can be adjusted according to demand on body, meet the needs of different-stiffness and load；
2. support frame and fixed part are easy to disassemble, when loading onto support frame, tire stiffness is improved, and load capacity is big,
Stability is high when running at high speed on highway, and when removing support frame, tire stiffness is reduced, and Adhesion enhancement makes tire and road surface
Contact area increase, soft road surface and snowy road surface can be better conformed to, and reduce the destruction to soft surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model one support body unit.
Fig. 3 is the partial schematic diagram of the utility model two support body units.
Fig. 4 is the installation diagram of the utility model two supports body units and support frame.
Fig. 5 is one support body unit α, β angle schematic diagram of the utility model.
Fig. 6 is that the utility model fixed part is clamped assembling unit structure figure.
Wherein: 1, tyre surface；2, carcass；3, tire inner ring；21, a support body unit；22, two support body units；23, it props up
Support bone frame；24, elastomer；25, fixed part；211, outer rubber cord ply；212, hard skeleton layer；213, interior rubber cord ply；
221, groove；251, male connector portion；252, female portion.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1, a kind of non-inflatable tyre of the present embodiment is arranged in tyre surface 1 including the tyre surface 1 with ground face contact
There is tire inner ring 3, is provided between the outer ring of tire inner ring 3 and the inner ring of tyre surface 1 evenly distributed and interconnected in circumferencial direction
12 support units, the structure of single support unit are as follows: a support body unit 21 being radially connected and two supporter lists
Member 22,21, two support 22 structures of body unit of a support body unit are identical, and upper part is in convex arch, and lower part is in recessed arch
The lower concave dome of shape, the convex arch of each support body unit 21 and two support body units 22 adjacent thereto mutually connects
It connects, junction is provided with fixed part 25, and fixed part 25 is nut bolt sub-assembly, is connected through a screw thread support frame
23, two support body units 22 and a support body unit 21 are in reinforcement connection；It is fixed between two neighboring support unit to connect
It is connected to elastomer 24, elastomer 24 is 12 total, is made of several layers rubber cord, one end is fixed on tyre surface 1, the other end
It is fixed on tire inner ring 3；Elastomer 24 and all support units constitute the carcass 2 of netted circular ring shape；In two support body units 22
Circle insertion support frame 23；
The lower concave dome of all supports body units 21 surrounds the inner peripheral surfaces of carcass 2 jointly, in inner peripheral surface and tire
The outer ring of ring 3 connects, and the convex arch of all two supports body units 22 surrounds the outer circumference surface of carcass 2, outer circumference surface jointly
It is connect with the inner ring of tyre surface 1.
As shown in Fig. 2, support 21 outer layer of body unit uses outer rubber cord ply 211, middle layer uses hard skeleton layer
212, internal layer uses interior rubber cord ply 213.
As shown in Figure 3 and Figure 4, two support 22 inner walls of body unit are provided with groove 221, and groove 221 is embedded in support rib
Frame 23, two support body units 22 are identical as the structure of support frame 23, and size is proportional, and two support body units 22 use rubber
Glue cord is made.
As shown in figure 5, support convex arch of body unit 21 and two tangent lines of the lower concave dome at its tie point with
The angle that the line of two tie points is constituted is respectively β, α, and α, β are respectively 90 °, 45 °, the structure and one of two support body units 22
Portion supports body unit 21 identical.
As shown in fig. 6, fixed part 25 can also be using clamping sub-assembly, clamping sub-assembly includes male connector portion 251 and female
Portion 252, male connector portion 251 are the ladder circle cylindricalitys being made of butt end cylinder and taper end cylinder, and the two sides of taper end cylinder are symmetrically arranged with
Pit, female portion 252 are the elastic alloy part of closure, and bottom is equipped with protrusion corresponding with male connector portion 251.
1 excircle of tyre surface is equipped with tyre tread, tyre surface 1, and carcass 2 and tire inner ring 3 can be integrally formed by thermoplastic material,
Such as thermoplastic elastomer (TPE), thermoplastic vulcanizates or thermoplastic polyurethane can be used and be integrally formed by injection molding or molding,
Then it is cooled down and is solidified.
A kind of assembly and disassembly methods of non-inflatable tyre of the present embodiment, the component mainly dismounted are support frame 23 and fixed part
25, the specific steps of which are as follows:
Step 1: making tire liftoff to be removed；
Step 2: fixed part 25 is removed；
Step 3: one end of support frame 23 is tilted, by the groove for being partially disengaged two support body units 22 of tilting
221, it is caught in the position of disengaging with screwdriver, makes to form gap between support frame 23 and two support body units 22；
Step 4: screwdriver is caught in the gap of third step by another, slides one week, make support frame 23 and groove
221 are kept completely separate, and then transfer to support frame 23；
Step 5: successively removing remaining support frame 23 according to third, the 4th step；
Step 6: successively support frame 23 is caught in the groove 221 of two support body units 22, successively use fixed part 25
Support frame 23 and two support body units, 22, support body units 21 is fixed, so far complete disassembly process.
When support frame 23 is embedded in two support body units 22, non-inflatable tyre rigidity increases, in road running, load
Ability is big, and stability is good；After support frame 23 is dismantled, non-inflatable tyre rigidity becomes smaller, and tyre surface 1 and road surface interface product increase,
The active force on unit area road surface becomes smaller, Adhesion enhancement, is suitable for travelling on soft surface or snowy road surface.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (5)
1. a kind of non-inflatable tyre, including the tyre surface (1) with ground face contact, it is characterised in that: be provided with tire in the tyre surface (1)
Inner ring (3) is provided with multiple support units, the support unit between the outer ring of the tire inner ring (3) and the inner ring of tyre surface (1)
It is evenly distributed in circumferencial direction and be connected with each other；The structure of single support unit are as follows: a support body unit being radially connected
(21) and two support body units (22), a support body unit (21) is identical with two support body unit (22) structures,
Upper part is in convex arch, and lower part is in lower concave dome, each support convex arch of body unit (21) and adjacent thereto
The lower concave dome of two supports body unit (22) is connected with each other, and is fixedly connected with elastomer between two neighboring support unit
(24), the elastomer (24) and all support units constitute the carcass (2) of netted circular ring shape；Two supports body unit
(22) inner wall is provided with groove (221), and the groove (221) is embedded in support frame (23)；It is characterized by: all branch
The lower concave dome of support body unit (21) surrounds the inner peripheral surface of the carcass (2) jointly, the inner peripheral surface and tire inner ring (3)
Outer ring connection, the convex arch of all two supports body unit (22) surrounds the outer circumference surface of the carcass (2) jointly, described outer
Periphery is connect with the inner ring of tyre surface (1)；It is characterized by: two at its tie point of the convex arch and lower concave dome
The angle that the line of tangent line and two tie points is constituted is respectively β, α, and the α is greater than β, and the sum of α and β are less than 150 °；Described one
Support body unit (21) and the junction of two supports body unit (22) are provided with fixed part (25), and the fixed part (25) is spiral shell
Female bolt assemblies are connected through a screw thread support frame (23), two support body units (22) and a support body unit
(21) it is fixed.
2. a kind of non-inflatable tyre as described in claim 1, it is characterised in that: the fixed part (25) is clamping sub-assembly, card
Connecing sub-assembly includes male connector portion (251) and female portion (252), and male connector portion (251) are made of butt end cylinder and taper end cylinder
Ladder circle cylindricality, the two sides of taper end cylinder are symmetrically arranged with pit, and female portion (252) are the elastic alloy part of closure, and bottom is set
There is protrusion corresponding with male connector portion (251).
3. a kind of non-inflatable tyre as described in claim 1, it is characterised in that: support body unit (21) outer layer uses
Outer rubber cord ply (211), middle layer use hard skeleton layer (212), and internal layer uses interior rubber cord ply (213).
4. a kind of non-inflatable tyre as described in claim 1, it is characterised in that: the elastomer (24) uses several layers rubber curtain
Line is made, and one end is fixed on tyre surface (1), and the other end is fixed on tire inner ring (3).
5. a kind of non-inflatable tyre as described in claim 1, it is characterised in that: two support body units (22) and support rib
The structure of frame (23) is identical, and size is proportional, and two support body units (22) are made of rubber cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639836.XU CN208277754U (en) | 2018-04-28 | 2018-04-28 | A kind of non-inflatable tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639836.XU CN208277754U (en) | 2018-04-28 | 2018-04-28 | A kind of non-inflatable tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277754U true CN208277754U (en) | 2018-12-25 |
Family
ID=64752775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639836.XU Expired - Fee Related CN208277754U (en) | 2018-04-28 | 2018-04-28 | A kind of non-inflatable tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055635A (en) * | 2019-12-30 | 2020-04-24 | 山东理工大学 | Zhao state bridge type closed non-pneumatic tire |
| CN112498012A (en) * | 2020-12-11 | 2021-03-16 | 芜湖集拓实心胎有限公司 | Filling type solid tire for low-speed heavy-load vehicle |
| CN114585521A (en) * | 2019-09-24 | 2022-06-03 | 普利司通美国轮胎运营有限责任公司 | Non-pneumatic tire with annular support structure and method of making same |
-
2018
- 2018-04-28 CN CN201820639836.XU patent/CN208277754U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114585521A (en) * | 2019-09-24 | 2022-06-03 | 普利司通美国轮胎运营有限责任公司 | Non-pneumatic tire with annular support structure and method of making same |
| CN114585521B (en) * | 2019-09-24 | 2023-11-17 | 普利司通美国轮胎运营有限责任公司 | Non-pneumatic tire with annular support structure and method of making same |
| CN111055635A (en) * | 2019-12-30 | 2020-04-24 | 山东理工大学 | Zhao state bridge type closed non-pneumatic tire |
| CN112498012A (en) * | 2020-12-11 | 2021-03-16 | 芜湖集拓实心胎有限公司 | Filling type solid tire for low-speed heavy-load vehicle |
| CN112498012B (en) * | 2020-12-11 | 2022-08-09 | 芜湖集拓实心胎有限公司 | Filling type solid tire for low-speed heavy-load vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |