WO2018107967A1 - 一种新型无内胎车轮的防脱圈轮毂 - Google Patents

一种新型无内胎车轮的防脱圈轮毂 Download PDF

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Publication number
WO2018107967A1
WO2018107967A1 PCT/CN2017/113596 CN2017113596W WO2018107967A1 WO 2018107967 A1 WO2018107967 A1 WO 2018107967A1 CN 2017113596 W CN2017113596 W CN 2017113596W WO 2018107967 A1 WO2018107967 A1 WO 2018107967A1
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WIPO (PCT)
Prior art keywords
hub
wheel
rim
tire
tubeless
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PCT/CN2017/113596
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English (en)
French (fr)
Inventor
卫向坡
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卫向坡
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Application filed by 卫向坡 filed Critical 卫向坡
Publication of WO2018107967A1 publication Critical patent/WO2018107967A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00Rims
    • B60B21/10Rims characterised by the form of tyre-seat or flange, e.g. corrugated
    • B60B21/102Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of bead seats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00Rims
    • B60B21/02Rims characterised by transverse section

Definitions

  • the invention relates to a wheel hub, belonging to the technical field of vehicle wheels.
  • the camber angle of the wheel the angle between the vertical line of the ground where the wheel and the wheel are in contact is called the camber angle.
  • the camber angle When the tire is in an "eight" shape, it is called a negative camber, and when the "V" shape is opened, it is called a camber.
  • the wheel in FIG. 19 is a right wheel of the vehicle.
  • the front mounted hub refers to the side of the wheel hub that is mounted on the vehicle.
  • the rim is adjacent to the hub of the hub wheel groove; at this time, as long as the tire is subjected to a certain lateral force, the tire lip will slide into the hub wheel groove; once the tire lip slides into the hub wheel groove, the vehicle brake and steering will be out of control. It is easy to cause traffic accidents.
  • the prior art mainly installs an annular support belt in the wheel hub groove to seal the wheel hub groove, preventing the tire lip from sliding into the wheel groove and avoiding traffic accidents. occur.
  • this technology has certain defects: 1.
  • the installation process is cumbersome and complicated, the tire disassembly and assembly is inconvenient, and a special disassembly tool is needed. In the installation process, the tire is first mounted on the hub, and then the special tool is used to flatten the tire.
  • the wheel hub groove is equipped with an annular support belt, and then the tire is inflated; during the disassembly process, the tire is first flattened by a special tool to expose the wheel hub groove to support the belt, and then the tire is removed; 2.
  • the wheel is heavy, affecting fuel consumption 3, high cost; 4, although the tire can not slide off the wheel hub, but the tire lip is easy to slip off the bead seat, once the tire lip slips off the bead seat, the driver will be difficult to accurately control the direction.
  • the invention provides a novel anti-detachment wheel hub without a tube wheel, which can prevent the tire lip from sliding into the wheel hub groove, ensure the synchronization of the tire hub, and prevent the brake and steering out of control after the vehicle is bursting at a high speed.
  • the defects of the above scheme can be well solved, the tire can be disassembled and assembled conveniently, and the ordinary tire-boring machine can be smoothly disassembled, the product is light in weight, low in cost, and the driver's steering wheel control is relatively accurate after the tire is blown.
  • the object of the present invention is to: 1. Avoid or reduce the tire falling from the bead seat after the tire is bursting at a high speed, to ensure that the driver controls the steering wheel more accurately; 2.
  • the tire lip can be prevented from sliding into the wheel hub. Slots, to avoid brakes and steering out of control after tire puncture, improve driving safety.
  • the technical solution of the present invention adopts the following technical solution: a novel anti-detachment wheel hub without a tube wheel, characterized in that one of the two rims of the anti-detachment wheel hub of the novel tubeless wheel is larger than another rim A rim diameter, the hub wheel groove is disposed on a side adjacent the smaller diameter rim, the rim away from the hub wheel groove being integrally formed or welded to the hub.
  • the arc surface of the larger diameter rim is rough, and/or the arc surface of the larger diameter rim has uneven stripes, and/or the arc surface of the larger diameter rim has unevenness. Pattern.
  • one of the two rims of the anti-detachment wheel hub of the new tubeless wheel has a larger rim diameter than the other rim diameter, and the hub wheel groove is disposed on a side closer to the smaller diameter rim.
  • the rim away from the hub wheel groove is composed of the hub side and the hub side support.
  • the hub side support is higher than the hub side, and the hub side support is disposed on a ring on the side of the hub; the hub side support has a groove structure, and the hub side support The groove structure is wrapped around the side of the hub, and the hub side support is made of a thermoplastic elastomer or a thermoset elastomer material.
  • one side of the hub side support member is disposed between the hub side and the tire, and the other side is disposed on a ring on the side of the hub.
  • the hub side support member is made of a thermoplastic elastomer or a thermosetting elastomer material. to make.
  • the portion of the hub side support member on the ring on the side of the hub is provided with an elastic body Mouth structure.
  • the hub side has a groove structure, and the hub side support is installed in the groove structure.
  • the hub side support is made of a resilient material.
  • the hub side support is made of a thermoplastic elastomer or a thermoset elastomer material.
  • a plurality of anti-slip strips for preventing rotation of the tire bead are provided, and the anti-slip strip is not higher than the maximum
  • the bead seat peak or rim is calibrated in diameter.
  • At least one tire tire surrounding the hub for preventing the tire bead from sliding into the hub wheel groove is disposed on the inner surface of the rim between the bead seat away from the hub wheel groove and the hub wheel groove.
  • the lip stop rib, the tire bead stop rib and the bead seat remote from the hub wheel groove form an annular groove, the annular groove having a width not less than the thickness of the tire bead.
  • the tire bead stop rib is not higher than the bead seat peak or the rim calibration diameter.
  • the tire lip stop rib has a trapezoidal cross section.
  • the tire bead stop rib is provided with a plurality of notch structures.
  • the bottom surface of the annular groove is rough or a plurality of annular groove anti-slip strips are disposed.
  • the smaller diameter rim is disposed outside the hub, and the larger diameter rim is disposed on the other side of the hub that is blocked by the vehicle body.
  • the hub spokes are placed adjacent to the side of the smaller diameter rim.
  • the hub spokes are placed on the side closer to the smaller diameter rim.
  • the height of the larger rim is higher than the diameter of the smaller rim is greater than: the distance between the two rims in the axial projection of the rim multiplied by The product of the wheel camber tangent.
  • a gap is formed between the two rim height difference portions and the tire.
  • a shielding body is disposed in the gap, and the shielding body is made of a foaming material, and the shielding body is adhered to the sidewall of the height difference portion of the two rims.
  • the two rim height difference portions are attached to the tire sidewall.
  • the height difference between the two rims is greater than 2 mm.
  • the larger diameter rim shape is: in the process that the tire is lowered from the normal air pressure to the zero air pressure in the horizontal ground stationary state, the larger diameter rim is the first to bear the weight.
  • the larger diameter rim shape is: when the tire is flattened without the air pressure support in the horizontal ground static state, the one side of the larger diameter rim is all loaded.
  • the larger diameter rim shape is: when the tire is not crushed by the air pressure support in the horizontal ground static state, the one side of the larger diameter rim is mainly loaded, and the main bearing force is The force on one side of the smaller diameter of the rim diameter is 1.1 times or more.
  • the invention has the following beneficial effects: 1.
  • the tire can be disassembled and assembled conveniently, and the tire can be disassembled from the side of the smaller diameter rim using the existing grilling machine; 2.
  • the vehicle can be avoided or reduced after the tire is blown at a high speed.
  • the tire lip slides off the bead seat to ensure that the driver controls the steering wheel more accurately. 3. It can prevent the tire lip from sliding into the wheel hub groove, avoiding the brake and steering out of control after the tire is puncture, and improving driving safety.
  • the hub will first contact the road surface on the side of the larger diameter rim, and mainly support the weight of the vehicle body and bear the lateral force to prevent the tire lip slip at the smaller diameter rim. Into the wheel hub groove.
  • the hub is prone to deformation of the hub, and the phenomenon of non-circularity occurs.
  • the larger diameter rim is integrally formed or welded with the hub, which can ensure the dynamic balance and product consistency of the hub. At the same time, the overall strength of the hub is improved, and the deformation of the hub during use is prevented from being rounded.
  • the size of the camber of the wheel after the puncture determines that the diameter of the larger rim is higher than the diameter of the smaller diameter. This value is different for different vehicles due to the different camber angles of the puncture.
  • the circular arc surface of the larger diameter rim is rough, and/or the surface has uneven stripes, and/or the surface has a concave and convex pattern.
  • the larger diameter rim is composed of the hub side and the hub side support member, the hub side support member is higher than the hub side, and the hub side support member is made of a thermoplastic elastomer or a thermosetting elastomer; the hub side support member It has the elasticity to prevent the wheel from being excessively impacted after the tire is puncture, which can cushion the wheel better and increase the friction with the tire to prevent the metal material of the wheel from directly contacting the ground.
  • the tire shovel can be directly used during the tire Pressed on the elastic member notch structure of the hub side support member, such a design can prevent the tire sidewall from being crushed by the tire shovel, thereby better protecting the tire.
  • a plurality of anti-slip strips for preventing rotation of the tire bead are provided on the inner surface of the rim between the bead seat on the side of the larger diameter rim and the hub wheel groove, and the anti-slip strip is not higher than the bead seat protrusion
  • the peak or rim is calibrated in diameter; in the case of ensuring the normal disassembly of the tire, once the tire bead slips off the bead seat on the side of the larger diameter rim, the anti-slip strip can reduce or prevent the occurrence between the tire bead and the hub. Relative rotation.
  • the tire lip stop ribs are used to prevent the tire lip from sliding into the hub wheel groove.
  • An annular groove is formed between the tire bead stop rib and the bead seat on the side of the larger diameter rim, and the width of the annular groove is not less than the thickness of the tire bead.
  • the tire lip stop has a plurality of notched structures that can be cross-engaged with the tire or tire bead to ensure that the tire hub is synchronized.
  • the cross section of the tire bead stop rib is trapezoidal rather than the arc of the bead seat peak, which can increase the tire tire.
  • the difficulty of the lip completely overturning the tire's bead stop ribs reduces the amplitude of the tire swaying along the axis.
  • the hub spoke is disposed on the side close to the smaller diameter rim and the adjacent hub wheel groove.
  • the clamping is on the side of the larger rim, which can avoid the appearance damage on the spoke side of the hub and facilitate the die casting of the hub. forming.
  • the difference between the two rim height portions and the tire sidewall can increase the friction between the hub and the tire, especially in the case of sudden acceleration or sudden braking. Avoid relative sliding between the tire hubs.
  • the height of the larger rim is higher than the diameter of the smaller rim: greater than the distance between the two rims projected in the axial direction of the rim multiplied by the tangent of the wheel camber.
  • the larger diameter rim will bear the first load. All load-bearing or main load-bearing, and all mainly bear the lateral force, to prevent the tire lip at the smaller diameter rim from sliding into the wheel hub groove, to avoid brake and steering out of control.
  • the gap between the two rim height differences and the tire is provided, which can be adapted to different manufacturers' models of tires, preventing serious interference fit between the tire and the hub, and versatility, The compatibility is better, and the gap can avoid severely rubbing the wheel rim due to the deformation of the tire under pressure.
  • a shield is provided in the gap to prevent debris such as sand from entering the gap.
  • the prefabricated hub means that after the hub is mounted on the vehicle, the rim of the side of the hub facing outward is adjacent to the hub of the hub wheel groove.
  • FIG. 1 is a schematic view showing the position of a rim, a hub wheel groove and a non-slip strip of a novel tubeless wheel;
  • FIG. 2 is a novel anti-detachment wheel hub for a tubeless wheel, a rim, a hub wheel groove, and a tire Schematic diagram of the bead stop rib and the annular groove;
  • FIG. 3 is a schematic view of a new type of tubeless wheel anti-offset wheel hub, rim, hub wheel groove, tire bead stop rib, annular groove and annular groove anti-skid strip;
  • FIG. 4 is a schematic view showing a novel anti-detachment wheel hub of a tubeless wheel, a rim, a hub wheel groove, a tire bead stop rib, an annular groove and a plurality of notch structures;
  • Figure 5 is a cross-sectional view of a conventional hub rim and a pneumatic tire
  • Figure 6 is a cross-sectional view showing the normal pressure of the conventional wheel rim and the tire 0;
  • Figure 7 is a cross-sectional view showing a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention
  • Figure 8 is a cross-sectional view showing the retaining ring wheel rim of the novel tubeless wheel and the flattening of the tire 0 air pressure;
  • Figure 9 is another cross-sectional view of a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 10 is a cross-sectional view showing the retaining ring wheel rim of the novel tubeless wheel and the flattening of the tire 0 air pressure;
  • Figure 11 is a cross-sectional view showing a retaining wheel hub and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 12 is another cross-sectional view of a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 13 is another cross-sectional view showing a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 14 is a simplified diagram of a conventional hub rim having a camber angle of zero.
  • Fig. 15 is a schematic view of a conventional hub rim when the steering wheel tire 0 is crushed.
  • Figure 16 is a perspective view of a new type of tubeless wheel of the anti-detachment wheel of the present invention A sketch of the rim when flattened.
  • Figure 17 is another cross-sectional view showing a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 18 is another cross-sectional view showing a retaining ring wheel rim and a pneumatic tire of a novel tubeless wheel of the present invention.
  • Figure 19 is a schematic illustration of the definition of the right wheel camber angle.
  • the markings in the figure are: 1 - the anti-detachment wheel hub of the new tubeless wheel; 2 - the larger diameter rim; 3 - the bead seat on the side of the larger diameter rim; the 4-skid strip; the 5-wheel wheel Slot; 6-diameter bead seat on the smaller rim side; 7-diameter smaller rim; 8- rim inner surface; 9-annular groove; 10-tire tire lip stop rib; 11-annular groove Width; 12-ring groove anti-skid strip; 13-notch structure; 14-road surface; 15-tire; 16-tire tire lip; 17-common wheel hub rim; 18-tire lip thickness; 19-new tubeless wheel Anti-detachment wheel hub rim; 20-hub side support; 21-hub side; 22-groove structure; 23-bead seat peak; 24--wheel spoke; 25-gap; 26-guard; - hub side support groove structure; 28 - the distance between the two rims in the axial direction of the rim
  • the rim diameters of the two sides of the common wheel rim 17 are the same.
  • the vehicle steering wheel tire 15 at a high speed is blown near the wheel hub 5 once.
  • the rim side first touches the ground and is mainly loaded.
  • the tire lip 16 can easily slide from the tire bead seat into the hub wheel groove 5; once the tire lip 16 slides into the hub wheel groove Within 5, the friction between the wheel tires will be greatly reduced.
  • the emergency brake is applied, the relative rotation between the tire hubs will be caused, resulting in the brakes being out of control. Once the tire tires 16 slide into the hub wheel grooves 5, the vehicle steering will be lost.
  • the sensitivity is easy to cause the steering to be out of control; once the tire bead 16 slides into the hub wheel groove 5, the tire 15 may completely fly out of the hub, causing the rim to directly contact the road surface 14, which may easily lead to traffic accidents such as rollover of the vehicle.
  • the camber angle of the steering wheel is generally small, almost perpendicular to the ground, and the following is an example of the steering wheel of the automobile steering wheel.
  • the embodiment provides a novel anti-detachment wheel hub without a tube wheel, as shown in FIG. 1 , FIG. 7 and FIG. 8 , one of the two rims of the anti-detachment wheel hub 1 of the new tubeless wheel More than the other rim diameter, the smaller diameter rim 7 is disposed on the left side of the hub, the hub wheel groove 5 is disposed on the side closer to the smaller diameter rim 7, and the larger diameter rim 2 is disposed on the hub On the rim inner surface 8 of the anti-detachment wheel hub rim 19 of the new tubeless wheel between the bead seat 3 on the side of the larger diameter rim and the hub wheel groove 5, a tire lip 16 is provided.
  • the plurality of non-slip strips 4 are rotated, and the diameter of the non-slip strip 4 is equal to or slightly smaller than the minimum diameter of the tire 15, so that the tire can be smoothly installed.
  • the rim 2 having a larger diameter is integrally formed or welded with the retaining ring hub 1 of the new tubeless wheel, so that the dynamic balance and product consistency of the hub can be well ensured, and the overall hub is improved. strength.
  • the tire 15 is detached from the side of the smaller diameter rim 7, and no additional disassembly aids are required. Only the existing grilling machine can be used for normal disassembly and assembly, and the disassembly and assembly is convenient.
  • one side of the larger diameter rim 2 in the anti-detachment wheel hub 1 of the new tubeless wheel first contacts the road surface 14 and mainly supports the weight of the vehicle body. And bearing the lateral force to prevent the tire lip 16 at the smaller diameter rim 7 from sliding into the hub wheel groove 5 from the bead seat 6 on the side of the smaller diameter rim; once the tire lip 16 is larger from the diameter of the rim
  • the bead seat 3 on one side slides down, and the anti-slip strip 4 can increase the friction with the tire bead 16 to prevent relative rotation and ensure the synchronization of the tire hub, thereby preventing the brake and steering of the vehicle from being out of control after the tire is broken, thereby improving driving safety.
  • the embodiment provides a new anti-detachment wheel hub for a tubeless wheel. As shown in FIG. 2, FIG. 7, FIG. 8, one of the two rims of the anti-detachment wheel hub 1 of the new tubeless wheel has a rim diameter.
  • the smaller diameter rim 7 is disposed on the left side of the hub, and the hub wheel groove 5 is disposed closer to On the side of the smaller diameter rim 7, the larger diameter rim 2 is disposed on the right side of the hub; the new tubeless wheel between the bead seat 3 and the hub wheel groove 5 on the side of the larger diameter rim
  • the rim inner surface 8 of the anti-detachment wheel hub rim 19 is provided with a tire lip stop rib 10 for preventing the tire bead 16 from sliding into the hub wheel groove 5, the tire lip stop rib 10 and
  • An annular groove 9 is formed between the bead seats 3 on the side of the larger diameter rim, the width 11 of the shaped groove is slightly larger than the thickness 18 of the tire bead; the diameter of the tire bead stop rib 10 and the minimum diameter of the tire 15 Quite or slightly smaller, this will ensure a smooth installation of the tire.
  • the rim 2 having a larger diameter is integrally formed or welded with the retaining ring hub 1 of the new tubeless wheel, so that the dynamic balance and product consistency of the hub can be well ensured, and the overall hub is improved. strength.
  • the tire 15 is detached from the side of the smaller diameter rim 7, and no additional disassembly aids are required. Only the existing grilling machine can be used for normal disassembly and assembly, and the disassembly and assembly is convenient.
  • one side of the larger diameter rim 2 in the anti-detachment wheel hub 1 of the new tubeless wheel first contacts the road surface 14 and mainly supports the weight of the vehicle body. And bearing the lateral force to prevent the tire bead 16 at the smaller diameter rim 7 from sliding into the hub wheel groove 5 from the bead seat 6 on the smaller diameter rim side; once the tire lip 16 is from the larger diameter wheel
  • the bead seat 3 on the rim side slides down into the annular groove 9, and the tire bead stop rib 10 prevents the tire bead 16 from completely overturning, preventing the tire bead 16 from sliding into the hub wheel groove 5, thereby preventing the puncture After the vehicle brakes and steering out of control, improve driving safety.
  • the embodiment provides a new anti-detachment wheel hub for a tubeless wheel.
  • the embodiment is based on the second embodiment, and the bottom of the annular groove 9 is provided.
  • the surface is rough or a plurality of annular groove anti-skid strips 12 are provided; once the tire bead 16 slides down from the bead seat 3 on the side of the larger diameter rim into the annular groove 9, the bottom surface of the annular groove 9 is roughened or set.
  • the height of the groove anti-skid strips 12 is lower than the height of the tire bead stop ribs 10, and the groove anti-skid strips 12 can increase the friction between the tire bead 16 and the hub to prevent the tire hub from opposing Rotation, can better ensure the synchronization of the tire hub, thus preventing the vehicle brake and steering out of control after the tire is broken, improve driving safety all.
  • the embodiment provides a novel anti-detachment wheel hub without a tube wheel.
  • FIG. 2 FIG. 4, FIG. 7, and FIG. 8, the embodiment is based on the embodiment 2, and the tire bead is stopped.
  • the rib 10 is provided with a plurality of notch structures 13; once the tire bead 16 slides down from the bead seat 3 on the side of the larger diameter rim into the annular groove 9, the tire bead 16 will be stuck near the road surface 14 In the annular groove 9, the portion of the tire will be partially turned over the notch structure 13 and the tire bead 16 will pass through the notch structure 13; thus, the notch structure 13 crosses the tire bead 16 to prevent the tire bead 16 and the hub from rotating relative to each other. It can better ensure the synchronization of the tire hub, thus preventing the vehicle from braking and steering out of control after the tire is broken, and improving driving safety.
  • the embodiment provides a new anti-detachment wheel of a tubeless wheel. As shown in FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 , FIG. 9 and FIG. 10 , the anti-skid strip 4 in the embodiment 1-4 .
  • the height of the tire bead stop rib 10 is not higher than the height of the bead seat peak 23.
  • the rim 2 having a larger diameter in the present embodiment is composed of the hub side 21 and the hub side support member 20, and the hub side 21 has a groove structure 22
  • the hub side support 20 is mounted in the groove structure 22, and the hub side support 20 is made of a rubber material.
  • the hub side support member 20 is made of rubber material. It has elasticity, which can prevent the hub from being excessively impacted, can better protect the hub, and can prevent the vehicle from excessive bumping and buffering.
  • the embodiment provides a novel anti-detachment wheel hub without a tube wheel, wherein the hub is integrally formed, and the material is aluminum alloy.
  • the height difference between the two rims is 31 and the side of the tire 15
  • the walls fit snugly together, which increases the friction between the hub and the tire, especially in the rapid acceleration Or when braking, avoid relative sliding between the tire hubs;
  • the minimum height difference between the two rims is 30: the distance between the two rims in the axial projection of the rim 28 multiplied by the tangent of the angle 29 equal to the camber angle, two
  • the rim height difference 31 is more than 2mm higher than the minimum rim height difference of the two rims. This ensures that the rim 2 with a larger diameter after the tire puncture first hits the ground and is mainly loaded to prevent the tire lip from sliding into the hub wheel groove. 5, to prevent vehicle brakes and steering out of control after the puncture, improve driving safety.
  • the embodiment provides a novel anti-detachment wheel of a tubeless wheel, wherein the hub is integrally formed and the material is aluminum alloy.
  • the hub spoke 24 and the hub wheel groove 5 are disposed away from the diameter.
  • One side of the large rim 2, the larger diameter rim 2 is higher than the diameter of the smaller rim portion and the side wall of the tire 15 is provided with a gap 25, in order to adapt to different tire dimensions, to prevent excessive interference, while preventing The tire is compressed and deformed to form a frictional friction rim; at the same time, a gap 26 is provided with a shielding body 26, the shielding body is made of a sponge material, and the shielding body 26 is attached to the side wall of the rim portion 2 having a larger diameter and having a smaller diameter. Used to prevent the entry of sediment.
  • the embodiment provides a novel anti-detachment wheel hub without a tube wheel, wherein the hub is integrally formed, and the material is aluminum alloy, as shown in FIG. 11 and FIG. 13; the hub spoke 24 and the hub wheel groove 5 are disposed away from the diameter.
  • the hub side support 20 is made of a rubber material, and the hub side support 20 is provided with a hub side support groove structure 27, and the hub side support groove structure 27 is wrapped around
  • the hub side support 20 prevents the rear wheel of the puncture from directly contacting the ground, and the rubber material can serve as a cushioning function to better protect the rim from impact damage.
  • the embodiment provides a novel anti-detachment wheel hub without a tube wheel, wherein the hub is integrally formed, the material is aluminum alloy, and the side support members of the hub are made of rubber material, as shown in FIG. 11 and FIG. 18; the hub spokes 24 and the hub wheel groove 5 are disposed on a side away from the larger diameter rim 2, the hub side support 20 is made of a rubber material, and one side of the hub side support 20 is disposed at the hub side 21 and the tire 15 Between, the other side is disposed on the ring of the hub side 21; the hub side support 20 is at the hub The portion of the side of the side 21 is provided with an elastomeric notch structure 32; when the tire is placed, the tire shovel can be directly pressed against the elastic member notch structure 32 of the hub side support member 20, such a design can prevent the tire sidewall It is crushed by the tire shovel to better protect the tire.
  • the hub side support member 20 can prevent the rear tire from being directly touched to the ground, and the rubber material can serve as

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Abstract

一种新型无内胎车轮的防脱圈轮毂(1),所述轮毂(1)的两个轮缘直径不同,轮毂轮辐(24)和轮毂轮槽(5)设置在靠近直径较小轮缘(7)的一侧;在直径较大轮缘一侧的胎圈座(3)附近设置有轮胎胎唇止位筋(10),并在它们之间形成一个环形凹槽(9);高速行驶的车辆一旦爆胎,轮缘直径较大一侧会先接触地面,并主要或全部支撑车体重量和承受侧向力,防止直径较小轮缘处的轮胎胎唇(16)滑入轮毂轮槽(5);当轮胎胎唇(16)从直径较大轮缘一侧的胎圈座(3)滑入环形凹槽(9)时,环形凹槽(9)底部粗糙或设置有防滑条,可以增加轮胎胎唇(16)与轮辋的摩擦,轮胎胎唇止位筋(10)有多个缺口结构(13),可以与轮胎胎唇(16)交叉咬合,保证轮胎轮毂同步;轮胎胎唇止位筋(10)可以防止轮胎胎唇(16)滑入轮毂轮槽(5),从而防止爆胎事故发生。

Description

一种新型无内胎车轮的防脱圈轮毂 技术领域
本发明涉及一种轮毂,属于车辆轮毂技术领域。
背景技术
轮胎一旦爆胎,车轮的外倾角将发生变化,车轮外倾角:车轮与车轮接触的地面的垂直线的夹角称为外倾角。轮胎呈现“八”字形张开时称为负外倾,而呈现“V”字形张开时称正外倾,参考图19,图19中的车轮为车辆右侧车轮。
车辆在高速行驶中,轮胎一旦爆胎,特别是转向轮爆胎将非常危险;为了保证车辆转向的灵活性和稳定性,转向轮外倾角一般都很小,几乎垂直于地面,转向轮一旦爆胎,车轮外倾角将为正,轮毂外侧轮缘一侧将先接车地面,市场上几乎所有的轮毂都为正装轮毂,正装轮毂是指:轮毂安装在车辆上后,轮毂朝外的一侧的轮缘邻近轮毂轮槽的轮毂;此时只要轮胎受到一定的侧向力,轮胎胎唇将会滑入轮毂轮槽;轮胎胎唇一旦滑入轮毂轮槽,车辆刹车和转向将会失控,容易导致交通事故的发生。
为了防止轮胎从轮毂胎圈座上脱离并滑入轮毂轮槽,现有技术主要是在轮毂轮槽内安装环形支撑带将轮毂轮槽封上,防止轮胎胎唇滑入轮槽,避免交通事故发生。然而这种技术存在一定的缺陷:1、安装过程繁琐复杂,轮胎拆装不方便,需要专用的拆装工具;在安装过程,先将轮胎安装到轮毂上,再采用专用工具将轮胎压扁露出轮毂轮槽安装环形支撑带,然后给轮胎充气;在拆卸过程中,先采用专用工具将轮胎压扁露出轮毂轮槽环形支撑带将其拆除,然后再拆卸轮胎;2、车轮较重,影响油耗;3、成本高;4、轮胎虽然不能滑落轮毂轮槽,但轮胎胎唇很容易从胎圈座上滑落,轮胎胎唇一旦从胎圈座上滑落,驾驶员将很难精准的控制方向。
本发明提供一种新型无内胎车轮的防脱圈轮毂,可以防止轮胎胎唇滑入轮毂轮槽,保证轮胎轮毂同步,防止车辆高速爆胎后刹车和转向失控。同时可以很好地解决上述方案的缺陷,轮胎拆装方便,通过普通的扒胎机便可以顺利拆装、产品重量轻、成本低、爆胎后驾驶员方向盘控制比较精准。
发明内容
本发明目的是为了:1、避免或减少车辆在高速行驶中轮胎爆胎后轮胎胎唇从胎圈座上滑落,保证驾驶员比较精准的控制方向盘;2、能够防止轮胎胎唇滑入轮毂轮槽,避免轮胎爆胎后刹车和转向失控,提高行车安全。
本发明解决技术问题采用如下技术方案:一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述新型无内胎车轮的防脱圈轮毂的两个轮缘中的一个轮缘直径大于另一个轮缘直径,轮毂轮槽设置在靠近直径较小轮缘的一侧,所述远离轮毂轮槽的轮缘与所述轮毂一体成型或焊接在一起。
可选的,所述直径较大轮缘的圆弧表面粗糙,和/或直径较大轮缘的圆弧表面有凸凹不平的条纹,和/或直径较大轮缘的圆弧表面有凸凹不平的花纹。
可选的,所述新型无内胎车轮的防脱圈轮毂的两个轮缘中的一个轮缘直径大于另一个轮缘直径,轮毂轮槽设置在靠近直径较小轮缘的一侧,所述远离轮毂轮槽的轮缘是由轮毂侧边和轮毂侧边支撑件组成。
可选的,所述轮毂侧边支撑件高出轮毂侧边,轮毂侧边支撑件设置在轮毂侧边的圆环上;所述轮毂侧边支撑件具有凹槽结构,所述轮毂侧边支撑件凹槽结构包裹在轮毂侧边上,轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
可选的,所述轮毂侧边支撑件的一边设置在轮毂侧边和轮胎之间,另一边设置在轮毂侧边的圆环上,轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
可选的,所述轮毂侧边支撑件在轮毂侧边的圆环上的部分设置有弹性体缺 口结构。
可选的,所述轮毂侧边具有凹槽结构,所述轮毂侧边支撑件安装在所述凹槽结构内。
可选的,所述轮毂侧边支撑件是由具有弹性的材料制成。
可选的,所述轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
可选的,在所述远离轮毂轮槽的胎圈座和所述轮毂轮槽之间的轮辋内表面上,设置有防止轮胎胎唇旋转的多个防滑条,所述防滑条最高不高出胎圈座凸峰或轮辋标定直径。
可选的,所述远离轮毂轮槽的胎圈座和所述轮毂轮槽之间的轮辋内表面上,至少设置一个用于防止轮胎胎唇滑入轮毂轮槽的环绕所述轮毂的轮胎胎唇止位筋,所述轮胎胎唇止位筋与远离轮毂轮槽的胎圈座之间形成一个环形凹槽,所述环形凹槽的宽度不小于轮胎胎唇的厚度。
可选的,所述轮胎胎唇止位筋最高不高出胎圈座凸峰或轮辋标定直径。
可选的,所述轮胎胎唇止位筋的截面为梯形。
可选的,所述轮胎胎唇止位筋上设置有多个缺口结构。
可选的,所述环形凹槽底部表面粗糙或设置多个环形凹槽防滑条。
可选的,所述轮毂安装在车辆上后,直径较小轮缘设置在轮毂外侧,直径较大轮缘设置在轮毂被车体遮挡的另一侧。
可选的,轮毂轮辐设置在靠近直径较小轮缘一侧。
可选的,轮毂轮辐设置在靠近直径较小轮缘的一侧。
可选的,车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘高出直径较小轮缘的高度大于:两轮缘在轮辋轴向投影的距离乘以车轮外倾角正切值的积。
可选的,车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎之间设置有间隙。
可选的,在所述间隙内设置有防护体,所述防护体采用发泡材料制成,防护体粘贴在两轮缘高度差部分的侧壁上。
可选的,车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎侧壁贴合在一起。
可选的,所述两轮缘高度差大于2mm。
可选的,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎从正常气压降为0气压的过程中,所述直径较大轮缘最先承重。
可选的,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘的一侧全部承重。
可选的,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘的一侧主要承重,主要承重的力是所述直径较小轮缘直径的一侧承重的力的1.1倍以上。
本发明具有如下有益效果:1、轮胎拆装方便,轮胎可以使用现有的扒胎机从直径较小轮缘的一侧进行拆装;2、避免或减少车辆在高速行驶中轮胎爆胎后轮胎胎唇从胎圈座上滑落,保证驾驶员比较精准的控制方向盘;3、能够防止轮胎胎唇滑入轮毂轮槽,避免轮胎爆胎后刹车和转向失控,提高行车安全。
高速行驶的车辆一旦轮胎爆胎,轮毂在直径较大的轮缘一侧会先接触路面,并主要或全部支撑车体重量和承受侧向力,防止直径较小轮缘处的轮胎胎唇滑入轮毂轮槽。
普通轮毂在使用过程中轮毂容易出现了轮毂变形,出现不圆的现象,直径较大的轮缘与所述轮毂一体成型或焊接在一起,可以很好地保证轮毂的动平衡和产品一致性,同时提高轮毂整体强度,防止轮毂在使用过程中变形出现不圆的现象。
爆胎后车轮的外倾角大小决定较大轮缘的直径高出直径较小直径的高度,不同车辆由于爆胎的外倾角不同,这个数值也不同。
直径较大轮缘的圆弧表面粗糙,和/或表面有凸凹不平的条纹,和/或表面有凸凹不平的花纹,轮胎一旦爆胎,通过上述设置可以增加轮胎和直径较大轮缘之间的摩擦力。
直径较大轮缘是由轮毂侧边和轮毂侧边支撑件组成,轮毂侧边支撑件高出轮毂侧边,轮毂侧边支撑件的材料为热塑性弹性体或热固性弹性体;轮毂侧边支撑件具有弹性可以防止轮胎爆胎后轮毂受到过度冲击,起到缓冲作用,能更好的保护轮毂,同时增加与轮胎的摩擦力,防止轮毂的金属材料直接接触地面;扒胎时扒胎铲可以直接压在轮毂侧边支撑件的弹性件缺口结构上,这样的设计可以防止轮胎侧壁被扒胎铲压坏,从而更好的保护轮胎。
直径较大轮缘一侧的胎圈座和所述轮毂轮槽之间的轮辋内表面上,设置有防止轮胎胎唇旋转的多个防滑条,所述防滑条最高不高出胎圈座凸峰或轮辋标定直径;在保证轮胎正常拆装的情况下,轮胎胎唇一旦从直径较大轮缘一侧的胎圈座滑落,防滑条可以减少或防止轮胎胎唇与所述轮毂之间产生相对旋转。
直径较大轮缘一侧的胎圈座和所述轮毂轮槽之间的轮辋内表面上,设置的轮胎胎唇止位筋,轮胎胎唇一旦从直径较大轮缘一侧的胎圈座滑落,轮胎胎唇止位筋用于防止轮胎胎唇滑入轮毂轮槽。
轮胎胎唇止位筋与直径较大轮缘一侧的胎圈座之间形成一个环形凹槽,环形凹槽的宽度不小于轮胎胎唇的厚度,通过这样的设置,轮胎胎唇一旦从直径较大轮缘一侧的胎圈座滑落,可以保证轮胎胎唇滑落到环形凹槽内;由于环形凹槽底部表面粗糙或设置多个防滑条,可以增加环形凹槽和轮胎胎唇的摩擦力。
轮胎胎唇止位筋有多个缺口结构,可以与轮胎或轮胎胎唇交叉咬合,保证轮胎轮毂同步。
轮胎胎唇止位筋的截面为梯形而非胎圈座凸峰的圆弧形,可以增加轮胎胎 唇完全翻越轮胎胎唇止位筋的难度,减少轮胎沿轴线左右晃动的幅度。
轮毂轮辐设置在靠近直径较小轮缘和邻近轮毂轮槽的一侧,拆装轮胎时,装夹在较大轮缘一侧,可以避免轮毂轮辐一侧的外观损坏,并有利于轮毂的压铸成型。
车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎侧壁贴合在一起,可以增加轮毂和轮胎之间的摩擦力,特别在急加速或急刹车时,避免轮胎轮毂之间出现相对滑动。
直径较大轮缘高出直径较小轮缘的高度为:大于两轮缘在轮辋轴向投影的距离乘以车轮外倾角正切值的积,爆胎时,直径较大轮缘将最先承重,全部承重或主要承重,并全部主要承受侧向力,防止直径较小轮缘处的轮胎胎唇滑入轮毂轮槽,避免刹车和转向失控。
车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎之间设置有间隙,可以适应不同厂家型号的轮胎,防止轮胎与轮毂出现严重过盈配合,通用性、兼容性更好,同时间隙可以避免因轮胎受压变形而严重摩擦轮毂轮缘。
在所述间隙内设置有防护体,是为了防止泥沙等杂物进入所述间隙。
正装轮毂是指:轮毂安装在车辆上后,轮毂朝外的一侧的轮缘邻近轮毂轮槽的轮毂。
通过这样的设置,可以防止高速行驶的车辆轮胎爆胎后车辆的刹车和转向失控,提高行车安全。
附图说明
图1为本发明一种新型无内胎车轮的防脱圈轮毂,轮缘、轮毂轮槽、防滑条位置的示意图;
图2为本发明一种新型无内胎车轮的防脱圈轮毂,轮缘、轮毂轮槽、轮胎 胎唇止位筋和环形凹槽的示意图;
图3为本发明一种新型无内胎车轮的防脱圈轮毂,轮缘、轮毂轮槽、轮胎胎唇止位筋、环形凹槽和环形凹槽防滑条的示意图;
图4为本发明一种新型无内胎车轮的防脱圈轮毂,轮缘、轮毂轮槽、轮胎胎唇止位筋、环形凹槽和多个缺口结构的示意图;
图5为普通轮毂轮辋和充气轮胎的剖面图;
图6为普通轮毂轮辋和轮胎0气压被压扁的剖面图;
图7为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的剖面图;
图8为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和和轮胎0气压被压扁的剖面图;
图9为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的另一张剖面图;
图10为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和和轮胎0气压被压扁的另一张剖面图;
图11为本发明一种新型无内胎车轮的防脱圈轮毂和充气轮胎的剖面图。
图12为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的另一张剖面图。
图13为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的另一张剖面图。
图14为外倾角为0的普通轮毂轮辋的简图。
图15为转向轮轮胎0气压被压扁时普通轮毂轮辋的简图。
图16为本发明一种新型无内胎车轮的防脱圈轮毂在转向轮轮胎0气压被 压扁时轮辋的简图。
图17为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的另一张剖面图。
图18为本发明一种新型无内胎车轮的防脱圈轮毂轮辋和充气轮胎的另一张剖面图。
图19为右车轮外倾角定义的示意图。
图中标记示意为:1-新型无内胎车轮的防脱圈轮毂;2-直径较大的轮缘;3-直径较大轮缘一侧的胎圈座;4-防滑条;5-轮毂轮槽;6-直径较小轮缘一侧的胎圈座;7-直径较小轮缘;8-轮辋内表面;9-环形凹槽;10-轮胎胎唇止位筋;11-环形凹槽的宽度;12-环形凹槽防滑条;13-缺口结构;14-路面;15-轮胎;16-轮胎胎唇;17-普通轮毂轮辋;18-轮胎胎唇的厚度;19-新型无内胎车轮的防脱圈轮毂轮辋;20-轮毂侧边支撑件;21-轮毂侧边;22-凹槽结构;23-胎圈座凸峰;24-轮毂轮辐;25-间隙;26-防护体;27-轮毂侧边支撑件凹槽结构;28-两轮缘在轮辋轴向投影的距离;29-与外倾角相等的角度;30-两轮缘最小高度差;31-两轮缘高度差;32-弹性体缺口结构。
具体实施方式
如图5、图6、图14、图15所示,普通轮毂轮辋17两侧的轮缘直径相同,以正装轮毂为例,高速行驶的车辆转向轮轮胎15一旦爆胎,靠近轮毂轮槽5的轮缘一侧先接触地面并主要承重,在侧向力的作用下,轮胎胎唇16很容易从轮胎胎圈座上滑入轮毂轮槽5内;轮胎胎唇16一旦滑入轮毂轮槽5内,轮毂轮胎间的摩擦力将大幅降低,此时一旦紧急刹车,必将导致轮胎轮毂之间相对旋转,导致刹车失控;轮胎胎唇16一旦滑入轮毂轮槽5内,车辆转向会失去灵敏性,容易导致转向失控;轮胎胎唇16一旦滑入轮毂轮槽5内,轮胎15将可能完全脱离轮毂飞出,造成轮缘直接接触路面14,容易导致车辆发生翻车等交通事故。
为了保证车辆转向的灵活性,转向轮外倾角一般都很小,几乎垂直于地面,下面以汽车转向轮正装轮毂为例,结合实施例及附图对本发明的技术方案作进一步阐述。
实施例1
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,如图1、图7、图8所示,新型无内胎车轮的防脱圈轮毂1的两个轮缘中的一个轮缘直径大于另一个轮缘直径,直径较小轮缘7设置在所述轮毂的左侧,轮毂轮槽5设置在靠近直径较小轮缘7一侧,直径较大的轮缘2设置在所述轮毂的右侧;在直径较大轮缘一侧的胎圈座3和轮毂轮槽5之间的新型无内胎车轮的防脱圈轮毂轮辋19的轮辋内表面8上,设置有防止轮胎胎唇16旋转的多个防滑条4,防滑条4对应的直径与轮胎15最小直径相当或略小,这样可以保证轮胎顺利安装。
在本实施例中,直径较大的轮缘2与新型无内胎车轮的防脱圈轮毂1一体成型或焊接在一起,这样可以很好地保证轮毂的动平衡和产品一致性,同时提高轮毂整体强度。
在本实施例中,轮胎15从直径较小轮缘7的一侧进行拆装,不需要额外的拆装辅助工具,仅仅使用现有的扒胎机便可以进行正常拆装,拆装方便。
在本实施例中,高速行驶的车辆轮胎15一旦爆胎,新型无内胎车轮的防脱圈轮毂1中的直径较大的轮缘2的一侧会先接触路面14,并主要支撑车体重量和承受侧向力,防止直径较小轮缘7处的轮胎胎唇16从直径较小轮缘一侧的胎圈座6滑入轮毂轮槽5;轮胎胎唇16一旦从直径较大轮缘一侧的胎圈座3滑落,防滑条4可以增加与轮胎胎唇16的摩擦力,防止相对旋转,保证轮胎轮毂同步,从而防止爆胎后车辆刹车和转向失控,提高行车安全。
实施例2
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,如图2、图7、图8所示,新型无内胎车轮的防脱圈轮毂1的两个轮缘中的一个轮缘直径大于另一个轮缘直径,直径较小轮缘7设置在所述轮毂的左侧,轮毂轮槽5设置在靠近 直径较小轮缘7一侧,直径较大的轮缘2设置在所述轮毂的右侧;在直径较大轮缘一侧的胎圈座3和轮毂轮槽5之间的新型无内胎车轮的防脱圈轮毂轮辋19的轮辋内表面8上,设置有用于防止轮胎胎唇16滑入轮毂轮槽5的环绕所述轮毂的轮胎胎唇止位筋10,轮胎胎唇止位筋10与直径较大轮缘一侧的胎圈座3之间形成一个环形凹槽9,形凹槽的宽度11略大于轮胎胎唇的厚度18;轮胎胎唇止位筋10的直径与轮胎15最小直径相当或略小,这样可以保证轮胎顺利安装。
在本实施例中,直径较大的轮缘2与新型无内胎车轮的防脱圈轮毂1一体成型或焊接在一起,这样可以很好地保证轮毂的动平衡和产品一致性,同时提高轮毂整体强度。
在本实施例中,轮胎15从直径较小轮缘7的一侧进行拆装,不需要额外的拆装辅助工具,仅仅使用现有的扒胎机便可以进行正常拆装,拆装方便。
在本实施例中,高速行驶的车辆轮胎15一旦爆胎,新型无内胎车轮的防脱圈轮毂1中的直径较大的轮缘2的一侧会先接触路面14,并主要支撑车体重量和承受侧向力,防止直径较小轮缘7处的轮胎胎唇16从直径较小轮缘一侧的胎圈座6滑入轮毂轮槽5内;轮胎胎唇16一旦从直径较大轮缘一侧的胎圈座3滑落滑入环形凹槽9中,轮胎胎唇止位筋10将防止轮胎胎唇16完全翻越,防止轮胎胎唇16滑入轮毂轮槽5内,从而防止爆胎后车辆刹车和转向失控,提高行车安全。
实施例3
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,如图2、如图3、图7、图8所示,本实施例是在实施例2的基础上,环形凹槽9底部表面粗糙或设置多个环形凹槽防滑条12;轮胎胎唇16一旦从直径较大轮缘一侧的胎圈座3滑落滑入环形凹槽9中,通过环形凹槽9底部表面粗糙或设置多个环形凹槽防滑条12,凹槽防滑条12的高度低于轮胎胎唇止位筋10的高度,凹槽防滑条12可以增加轮胎胎唇16和轮毂之间的摩擦,防止轮胎轮毂相对旋转,可以更好的保证轮胎轮毂同步,从而防止爆胎后车辆刹车和转向失控,提高行车安 全。
实施例4
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,如图2、如图4、图7、图8所示,本实施例是在实施例2的基础上,轮胎胎唇止位筋10上设置有多个缺口结构13;轮胎胎唇16一旦从直径较大轮缘一侧的胎圈座3滑落滑入环形凹槽9中,轮胎胎唇16在靠近路面14处将卡在环形凹槽9中,在车轮上方处将部分翻越缺口结构13,轮胎胎唇16将通过缺口结构13;这样,缺口结构13与轮胎胎唇16交叉咬合,可以防止轮胎胎唇16和轮毂相对旋转,可以更好的保证轮胎轮毂同步,从而防止爆胎后车辆刹车和转向失控,提高行车安全。
实施例5
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,如图1、图2、如图3、图4、如图9、图10所示,实施例1-4中的防滑条4、轮胎胎唇止位筋10的高度不高于胎圈座凸峰23高度。
本实施例与实施例1-4的不同之处在于,本实施案例中直径较大的轮缘2是由轮毂侧边21和轮毂侧边支撑件20组成,轮毂侧边21具有凹槽结构22,轮毂侧边支撑件20安装在所述凹槽结构22内,轮毂侧边支撑件20为橡胶材质制成。
高速行驶的车辆轮胎15一旦爆胎,新型无内胎车轮的防脱圈轮毂1中的直径较大的轮缘2的一侧会先接触路面14,由于轮毂侧边支撑件20为橡胶材质制成具有弹性,可以防止轮毂受到过度冲击,能更好的保护轮毂,同时可以防止车辆过度颠簸,起到缓冲作用。
实施例6
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,其轮毂采用一体成型,材料为铝合金,如图16、图17所示,所述两轮缘高度差31处与轮胎15侧壁紧密贴合在一起,这样可以增加轮毂和轮胎之间的摩擦力,特别在急加速 或急刹车时,避免轮胎轮毂之间出现相对滑动;两轮缘最小高度差30为:两轮缘在轮辋轴向投影的距离28乘以与外倾角相等的角度29的正切值的积,两轮缘高度差31比两轮缘最小高度差30高出2mm以上,这样可以保证轮胎爆胎后直径较大的轮缘2一侧先着地,并主要承重,防止轮胎胎唇滑入轮毂轮槽5内,从而防止爆胎后车辆刹车和转向失控,提高行车安全。
实施例7
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,其轮毂采用一体成型,材料为铝合金,如图11、图12所示,轮毂轮辐24和轮毂轮槽5设置在远离直径较大的轮缘2的一侧,直径较大轮缘2高出直径较小轮缘部分与轮胎15侧壁之间设置有间隙25,是为了适应不同的轮胎外形尺寸,防止过度干涉,同时防止轮胎被压变形后过渡摩擦轮缘;同时在间隙25设置有防护体26,防护体为海绵材质,防护体26粘贴在直径较大轮缘2高出直径较小轮缘部分的侧壁上,用于防止泥沙的进入。
实施例8
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,其轮毂采用一体成型,材料为铝合金,如图11、图13所示;轮毂轮辐24和轮毂轮槽5设置在远离直径较大的轮缘2的一侧,轮毂侧边支撑件20由橡胶材料制成,轮毂侧边支撑件20设置有轮毂侧边支撑件凹槽结构27,轮毂侧边支撑件凹槽结构27包裹在直径较大的轮缘2的轮毂侧边上,轮毂侧边支撑件20可以防止爆胎后轮辋直接触地,同时橡胶材料可以起到缓冲作用,更好的保护轮辋不被爆胎冲击损坏。
实施例9
本实施例提供了一种新型无内胎车轮的防脱圈轮毂,其轮毂采用一体成型,材料为铝合金,轮毂侧边支撑件为橡胶材料制成,如图11、图18所示;轮毂轮辐24和轮毂轮槽5设置在远离直径较大的轮缘2的一侧,轮毂侧边支撑件20由橡胶材料制成,轮毂侧边支撑件20的一边设置在轮毂侧边21和轮胎15之间,另一边设置在轮毂侧边21的圆环上;轮毂侧边支撑件20在轮毂 侧边21的圆环上的部分设置有弹性体缺口结构32;扒胎时,扒胎铲可以直接压在轮毂侧边支撑件20的弹性件缺口结构32上,这样的设计可以防止轮胎侧壁被扒胎铲压坏,从而更好的保护轮胎。同时,轮毂侧边支撑件20可以防止爆胎后轮辋直接触地,同时橡胶材料可以起到缓冲作用,更好的保护轮辋不被爆胎冲击损坏。
以上实施例的先后顺序仅为便于描述,不代表实施例的优劣。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (25)

  1. 一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述新型无内胎车轮的防脱圈轮毂的两个轮缘中的一个轮缘直径大于另一个轮缘直径,轮毂轮槽设置在靠近直径较小轮缘的一侧,所述远离轮毂轮槽的轮缘与所述轮毂一体成型或焊接在一起。
  2. 根据权利要求1所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述直径较大轮缘的圆弧表面粗糙,和/或直径较大轮缘的圆弧表面有凸凹不平的条纹,和/或直径较大轮缘的圆弧表面有凸凹不平的花纹。
  3. 一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述新型无内胎车轮的防脱圈轮毂的两个轮缘中的一个轮缘直径大于另一个轮缘直径,轮毂轮槽设置在靠近直径较小轮缘的一侧,所述远离轮毂轮槽的轮缘是由轮毂侧边和轮毂侧边支撑件组成。
  4. 根据权利要求3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边支撑件高出轮毂侧边,轮毂侧边支撑件设置在轮毂侧边的圆环上;所述轮毂侧边支撑件具有凹槽结构,所述轮毂侧边支撑件凹槽结构包裹在轮毂侧边上,轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
  5. 根据权利要求3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边支撑件的一边设置在轮毂侧边和轮胎之间,另一边设置在轮毂侧边的圆环上,轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
  6. 根据权利要求5所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边支撑件在轮毂侧边的圆环上的部分设置有弹性体缺口结构。
  7. 根据权利要求3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边具有凹槽结构,所述轮毂侧边支撑件安装在所述凹槽结构内。
  8. 根据权利要求7所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边支撑件是由具有弹性的材料制成。
  9. 根据权利要求8所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂侧边支撑件由热塑性弹性体或热固性弹性体材料制成。
  10. 根据权利要求1或3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,在所述远离轮毂轮槽的胎圈座和所述轮毂轮槽之间的轮辋内表面上,设置有防止轮胎胎唇旋转的多个防滑条,所述防滑条最高不高出胎圈座凸峰或轮辋标定直径。
  11. 根据权利要求1或3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述远离轮毂轮槽的胎圈座和所述轮毂轮槽之间的轮辋内表面上,至少设置一个用于防止轮胎胎唇滑入轮毂轮槽的环绕所述轮毂的轮胎胎唇止位筋,所述轮胎胎唇止位筋与远离轮毂轮槽的胎圈座之间形成一个环形凹槽,所述环形凹槽的宽度不小于轮胎胎唇的厚度。
  12. 根据权利要求11所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮胎胎唇止位筋最高不高出胎圈座凸峰或轮辋标定直径。
  13. 根据权利要求11所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮胎胎唇止位筋的截面为梯形。
  14. 根据权利要求11所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮胎胎唇止位筋上设置有多个缺口结构。
  15. 根据权利要求11所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述环形凹槽底部表面粗糙或设置多个环形凹槽防滑条。
  16. 根据权利要求1或3所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述轮毂安装在车辆上后,直径较小轮缘设置在轮毂外侧,直径较大轮缘设置在轮毂被车体遮挡的另一侧。
  17. 根据权利要求16所述的一种新型无内胎车轮的防脱圈轮毂,其特征在 于,轮毂轮辐设置在靠近直径较小轮缘一侧。
  18. 根据权利要求16所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘高出直径较小轮缘的高度大于:两轮缘在轮辋轴向投影的距离乘以车轮外倾角正切值的积。
  19. 根据权利要求18所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎之间设置有间隙。
  20. 根据权利要求19所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,在所述间隙内设置有防护体,所述防护体采用发泡材料制成,防护体粘贴在两轮缘高度差部分的侧壁上。
  21. 根据权利要求18所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,车辆在水平地面静止状态下轮胎正常气压支撑时,所述两轮缘高度差部分与轮胎侧壁贴合在一起。
  22. 根据权利要求18所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述两轮缘高度差大于2mm。
  23. 根据权利要求18所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎从正常气压降为0气压的过程中,所述直径较大轮缘最先承重。
  24. 根据权利要求23所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘的一侧全部承重。
  25. 根据权利要求23所述的一种新型无内胎车轮的防脱圈轮毂,其特征在于,所述直径较大轮缘形状大小为:车辆在水平地面静止状态下轮胎无气压支撑被压扁时,所述直径较大轮缘的一侧主要承重,主要承重的力是所述直径较小轮缘直径的一侧承重的力的1.1倍以上。
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CN111873705A (zh) * 2020-09-08 2020-11-03 陈如诗 一种自带爆胎应急装置的轮毂
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