WO2022068832A1 - 一种弹性支架一体式柔性轮胎 - Google Patents

一种弹性支架一体式柔性轮胎 Download PDF

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Publication number
WO2022068832A1
WO2022068832A1 PCT/CN2021/121493 CN2021121493W WO2022068832A1 WO 2022068832 A1 WO2022068832 A1 WO 2022068832A1 CN 2021121493 W CN2021121493 W CN 2021121493W WO 2022068832 A1 WO2022068832 A1 WO 2022068832A1
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Prior art keywords
ring
elastic support
rim
built
support frame
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PCT/CN2021/121493
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English (en)
French (fr)
Inventor
王�锋
陈雪梅
李明
李登超
宋肖英
史立芬
刘帅
张正伟
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山东玲珑轮胎股份有限公司
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Publication of WO2022068832A1 publication Critical patent/WO2022068832A1/zh

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    • 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
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • 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
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/24—Non-inflatable or solid tyres characterised by means for securing tyres on rim or wheel body
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Definitions

  • the invention relates to the technical field of tires, in particular to an elastic support integrated flexible tire.
  • the tire is mounted on the vehicle and is the direct part in contact with the road surface. Many performances of vehicles are reflected by tires.
  • the main functions of tires are: supporting the weight of vehicle occupants and goods, transmitting braking force and traction, buffering the impact of road surface on tires, and ensuring vehicle handling stability.
  • an integrated flexible tire with elastic support that can replace traditional pneumatic tires is designed. It is directly assembled on the vehicle axle, and the radial stiffness of the tire is provided by the super-strong polymer material support without inflation. The tire is puncture-resistant and does not burst. , Light weight, high load-bearing, strong buffer capacity.
  • the purpose of the present invention is to provide an elastic support-integrated flexible tire to solve the above-mentioned problems in the background art.
  • the present invention provides the following technical solutions:
  • An integrated flexible tire with elastic support including a tread compound, an intermediate elastic support ring and a built-in rim, the center of the built-in rim is provided with an axle hole which is matched with an axle to facilitate its later installation, and the intermediate elastic support is made of ultra-high strength.
  • the built-in rim is directly mounted on the axle, the intermediate elastic bracket is fitted on the built-in rim through a keyway, and the tread compound is vulcanized and attached to the intermediate elastic bracket ring.
  • the intermediate elastic support is composed of an outer branch ring, an inner branch ring, and an intermediate arc frame connecting the outer branch ring and the inner branch ring.
  • the inner support ring assembly surface of the intermediate elastic support has keys evenly arranged around the entire circumference, and the keys are matched with the evenly arranged grooves on the entire circumference of the rim.
  • the tread composite body is vulcanized and attached to the surface of the outer branch ring of the tread composite body, and the tread composite body is composed of a steel wire reinforcement layer and a tread.
  • the tread composite is made by compounding the steel wire reinforcement layer and the tread pre-vulcanization.
  • the elastic support integrated flexible tire is composed of a tread compound, an intermediate elastic support ring, and a built-in rim.
  • the built-in rim is directly installed on the axle, the intermediate elastic support ring is fitted on the built-in rim through a key groove, and the tread compound is vulcanized and adhered on the middle elastic support ring;
  • the middle elastic support ring is composed of an outer support ring, an inner support ring, and an intermediate arc frame connecting the outer support ring and the inner support ring. stiffness, and play a role in buffering the impact of the road surface;
  • the tread composite is made by compounding the steel wire reinforcement layer and the tread pre-vulcanization, and the tread composite is vulcanized and adhered to the surface of the outer branch ring of the middle elastic support ring.
  • FIG. 1 is a schematic structural diagram of the present invention.
  • Figure 2 is a left side view of the structure of the present invention.
  • FIG. 3 is a schematic structural diagram of the middle elastic support ring in the present invention.
  • Fig. 4 is the structural schematic diagram of the built-in rim in the present invention
  • FIG. 5 is a schematic view of the structure of the tread composite in the present invention.
  • Figure 6 is a schematic structural diagram of a-a in the present invention.
  • tread compound 1 steel wire reinforcement, 12 tread, 2 middle elastic support ring, 21 outer branch ring, 22 inner branch ring, 23 key, 24 middle arc frame, 3 built-in rim, 31 groove.
  • first”, “second” and the like are only used for descriptive purposes , and cannot be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
  • the features defined with “first”, “second”, etc. may expressly or implicitly include one or more A plurality of this feature.
  • a plurality means two or more.
  • the terms “installed”, “connected”, “connected”, “Connection” should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, It may be the internal communication of two elements.
  • installed e.g., it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, It may be the internal communication of two elements.
  • an elastic support integrated flexible tire as shown in FIG. It can be used in vehicles instead of conventional pneumatic tires, and it is a one-piece tire.
  • the built-in rim 3 is installed on the axle of the vehicle, and its axis is centered with the axis of the axle, which plays the role of positioning and transmitting force.
  • the middle elastic support ring is composed of an outer support ring 21, an inner support ring 22, and an intermediate arc frame 24.
  • the middle elastic support ring is made of high-strength polyurethane polymer material, which is light in weight and provides radial stiffness for tire bearing. , and has high buffering performance.
  • the inner collar 22 has evenly distributed keys 24 as a mating connection with the rim.
  • the built-in rim is directly assembled on the vehicle axle, and plays the role of connecting the elastic support integrated flexible tire and the vehicle.
  • the built-in rim 3 has evenly distributed grooves 31 as a connection with the middle elastic support ring.
  • the tread composite is composed of a steel wire reinforcement layer 11 and a tread 12.
  • the steel wire reinforcement layer 11 and the tread 12 are compounded in a pre-vulcanized manner.
  • the steel wire reinforcement layer is made of high-strength skeleton material, which has high load-bearing performance , the tread has a pattern and is the only contact surface of the vehicle with the ground.
  • the elastic support integrated flexible tire a-a cross-sectional view
  • the built-in rim 3 is mounted on the axle
  • the middle elastic support ring 2 is matched with the groove 31 on the built-in rim 3 through the key 23 on the inner support ring 22, so that the middle elastic
  • the bracket ring 2 is centered and fixed on the built-in rim 3, and this fit can transmit torque, which is used for heavy vehicles.
  • the tread composite 1 is vulcanized and attached to the middle elastic support ring 2, and the tread 12 of the tread composite 1 is the only contact surface between the vehicle and the ground.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

一种弹性支架一体式柔性轮胎，包括胎面复合体（1）、中间弹性支架环（2）和内置轮辋（3），内置轮辋（3）中间位置设有与车轴相配合以便于其后期安装的轴孔，中间弹性支架环（2）由超高强聚氨酯弹性高分子材料制成；内置轮辋（3）直接安装于车轴，中间弹性支架环（2）通过键槽配合装于内置轮辋（3）上，胎面复合体（1）硫化贴于中间弹性支架环（2）上；中间弹性支架环（2）由外支环（21）、内支环（22），以及连接外支环（21）和内支环（22）的中间弧架（24）组成。该柔性轮胎可以替代传统充气轮胎，直接装配于车辆车轴，由超强高分子材料支架提供轮胎承载的径向刚度，无需充气，轮胎耐刺扎，不爆胎，自重轻，高承载，缓冲能力强。

Description

一种弹性支架一体式柔性轮胎 技术领域
本发明涉及轮胎技术领域，具体是一种弹性支架一体式柔性轮胎。
 背景技术
轮胎安装于车辆，是和路面接触的直接部件。车辆的许多性能是通过轮胎体现出来的，轮胎的主要功能为：支撑车辆乘坐人员及货物的重量，传递制动力和牵引力，缓冲路面对轮胎的冲击，保证车辆的操控稳定性。
 技术问题
传统的充气轮胎存在其不足之处：安全性问题，行驶中的车辆轮胎具有漏气爆胎风险，对人类生命财产造成损失；环境问题，轮胎爆胎，异常损坏，会导致大量轮胎报废，对环境造成重大影响；质量大，随着科学技术发展，重量轻，承载能力大的轮胎需求量增加。
因此设计一种可以替代传统充气轮胎的弹性支架一体式柔性轮胎，直接装配于车辆车轴，由超强高分子材料支架提供轮胎承载的径向刚度，而无需充气，轮胎耐刺扎，不爆胎，自重轻，高承载，缓冲能力强。
 技术解决方案
本发明的目的在于提供一种弹性支架一体式柔性轮胎，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种弹性支架一体式柔性轮胎，包括胎面复合体、中间弹性支架环和内置轮辋，内置轮辋中间位置设有与车轴相配合以便于其后期安装的轴孔，所述中间弹性支架由超高强聚氨酯弹性高分子材料制成。
作为本发明进一步的方案：所述内置轮辋直接安装于车轴，中间弹性支架通过键槽配合装于内置轮辋上，胎面复合体硫化贴于中间弹性支架环上。
作为本发明进一步的方案：所述中间弹性支架由外支环、内支环，以及连接外支环和内支环的中间弧架组成。
作为本发明进一步的方案：所述中间弹性支架的内支环装配面上有整周均匀排布的键，键与轮辋上的整周均匀排列的槽相配合。
作为本发明进一步的方案：所述胎面复合体硫化贴在胎面复合体外支环表面，所述胎面复合体由钢丝加强层与胎面组成。
作为本发明再进一步的方案：所述胎面复合体由钢丝加强层与胎面预硫化复合制成。
 有益效果
与现有技术相比，本发明的有益效果是：
本发明中弹性支架一体式柔性轮胎由胎面复合体、中间弹性支架环、内置轮辋组成，内置轮辋直接安装于车轴，中间弹性支架环通过键槽配合装于内置轮辋上，胎面复合体硫化贴于中间弹性支架环上；
中间弹性支架环由外支环、内支环，以及连接外支环和内支环的中间弧架组成，中间弧架采用高分子高强度聚氨酯材料制成，高承载、重量轻，提供径向刚度，并起到缓冲路面冲击的作用；
内置轮辋面上有整周均匀排布的槽，中间弹性支架环的内支环面上由整周均匀排布的键，中间弹性支架环的内支环面上的键与轮辋面上的整周均匀排列的槽装配；
胎面复合体由钢丝加强层与胎面预硫化复合制成，胎面复合体硫化贴于中间弹性支架环外支环表面。
 附图说明
图1为本发明的结构示意图。
图2为本发明的结构左视图。
图3为本发明中中间弹性支架环的结构示意图。
图4为本发明中内置轮辋的结构示意图
图5为本发明中胎面复合体的结构示意图。
图6为本发明中a-a的结构示意图。
其中：1胎面复合体、11钢丝加强层、12胎面、2中间弹性支架环、21外支环、22内支环、23键、24中间弧架、3内置轮辋、31槽。
 本发明的实施方式
在本发明的描述中，需要理解的是，术语“ 中心”、“ 纵向”、“ 横向”、“ 上”、“ 下”、“ 前”、“ 后”、“ 左”、“ 右”、“ 竖直”、“ 水平”、“ 顶”、“ 底”、“ 内”、“ 外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，术语“ 第一”、“ 第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“ 第一”、“ 第二”等的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，除非另有说明，“ 多个”的含义是两个或两个以上。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“ 安装”、“ 相连”、“ 连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以通过具体情况理解上述术语在本发明中的具体含义。
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-6，本发明实施例中，一种弹性支架一体式柔性轮胎，如图1所示弹性支架一体式柔性轮胎，由胎面复合体1、中间弹性支架环2、内置轮辋3组成，可代替常规充气轮胎用于车辆，为一体式轮胎。内置轮辋3安装于车辆的车轴，其轴线与车轴轴线对中，起到定位并传递力的作用。
如图3所示中间弹性支架环由外支环21、内支环22、中间弧架24组成，中间弹性支架环采用高强度聚氨酯高分子材料制成，重量轻，提供轮胎承载的径向刚度，并具有高缓冲性能。内支环22有均匀分布的键24，作为与轮辋配合的连接。
如图4所示内置轮辋，直接装配于车辆车轴，起到连接弹性支架一体式柔性轮胎与车辆的作用，内置轮辋3有均匀分布的槽31，作为与中间弹性支架环配合的连接。
如图5所示胎面复合体由钢丝加强层11和胎面12组成，钢丝加强层11和胎面12以预硫化的方式复合在一体，钢丝加强层采用高强度骨架材料，具有高承载性能，胎面具有花纹，是车辆与地面接触的唯一接触面。
如图6所示弹性支架一体式柔性轮胎a–a剖视图，内置轮辋3装于车轴，中间弹性支架环2通过内支环22上的键23与内置轮辋3上的槽31配合，使中间弹性支架环2对中并固定于内置轮辋3上，此配合可以传递力矩，用于重型车辆。胎面复合体1硫化贴于中间弹性支架环2上，胎面复合体1的胎面12为车辆与地面的唯一接触面。
 工业实用性
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (6)

  1. 一种弹性支架一体式柔性轮胎，其特征在于，包括胎面复合体（1）、中间弹性支架环（2）和内置轮辋（3），内置轮辋（3）中间位置设有与车轴相配合以便于其后期安装的轴孔，所述中间弹性支架环（2）由超高强聚氨酯弹性高分子材料制成。
  2. 根据权利要求1所述的弹性支架一体式柔性轮胎，其特征在于，所述内置轮辋（3）直接安装于车轴，中间弹性支架环（2）通过键槽配合装于内置轮辋（3）上，胎面复合体（1）硫化贴于中间弹性支架环（2）上。
  3. 根据权利要求1所述的弹性支架一体式柔性轮胎，其特征在于，所述中间弹性支架环（2）由外支环（21）、内支环（22），以及连接外支环（21）和内支环（22）的中间弧架（24）组成。
  4. 根据权利要求3所述的弹性支架一体式柔性轮胎，其特征在于，所述中间弹性支架环（2）的内支环（22）装配面上有整周均匀排布的键（23），键（23）与内置轮辋（3）上的整周均匀排列的槽（31）相配合。
  5. 根据权利要求3所述的弹性支架一体式柔性轮胎，其特征在于，所述胎面复合体（1）硫化贴在外支环（21）表面，所述胎面复合体（1）由钢丝加强层（11）与胎面（12）组成。
  6. 根据权利要求5所述的弹性支架一体式柔性轮胎，其特征在于，所述胎面复合体（1）由钢丝加强层（11）与胎面（12）预硫化复合制成。
PCT/CN2021/121493 2020-09-29 2021-09-28 一种弹性支架一体式柔性轮胎 WO2022068832A1 (zh)

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CN112046203A (zh) * 2020-09-29 2020-12-08 山东玲珑轮胎股份有限公司 一种弹性支架一体式柔性轮胎
CN112498012B (zh) * 2020-12-11 2022-08-09 芜湖集拓实心胎有限公司 一种用于低速重载车辆的填充式实心轮胎

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