CN109941036B - Safe and energy-saving wheel with changeable grounding area - Google Patents
Safe and energy-saving wheel with changeable grounding area Download PDFInfo
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- CN109941036B CN109941036B CN201910354963.4A CN201910354963A CN109941036B CN 109941036 B CN109941036 B CN 109941036B CN 201910354963 A CN201910354963 A CN 201910354963A CN 109941036 B CN109941036 B CN 109941036B
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- outer rim
- rim
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- sliding block
- slider
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Abstract
The invention belongs to the technical field of tires, and relates to a safe and energy-saving wheel with a changeable grounding area, which comprises an inner rim, an outer rim, a tire component and a sliding block assembly, wherein the inner rim is arranged in the outer rim, the tire component is arranged outside the outer rim, the tire component comprises a pneumatic tire and an expansion tire skin, one end of the sliding block assembly is connected with the inner rim, the other end of the sliding block assembly penetrates through the outer side of the outer rim and is connected with the expansion tire, the sliding block assembly can drive the expansion tire skin to move up and down under the action of the inner rim and the outer rim, a limiting mechanism is arranged between the sliding block assembly and the outer rim, a plurality of curved surface lift plates are uniformly distributed on the outer circumference of the inner rim, and a plurality of rollers are uniformly distributed on two sides of the outer circumference of the inner rim. The invention realizes the purposes of reducing braking distance and improving safety performance or saving energy and oil by changing the grounding area of the tire under different road surfaces or different running states, and has the advantages of simple structure, convenient use, reasonable design, practicability, high efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of tires, and particularly relates to a safe and energy-saving wheel with a changeable grounding area.
Background
With the technical development of automobiles and the pursuit of users on vehicle performance and economy increasing, most manufacturers match wide low-section-rate tires to meet the high requirements of consumers on braking performance, but the width of the tires has a larger influence on the oil consumption of automobiles running for a long distance, the wear degree is also larger than that of narrow tires, standing waves can appear on wheels when the automobiles run at a high speed, the wheels burst when serious, and the automobiles are easy to run away. Therefore, in order to meet such a demand, an invention of a safe and reliable tire capable of realizing energy saving without affecting braking performance has been proposed.
Disclosure of Invention
The invention aims to solve the defects and the shortcomings in the prior art, and provides the safe and energy-saving wheel which has the advantages of simple structure, convenience in use and reasonable design, and can change the ground area to meet the running requirements of different roads.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a changeable safe energy-conserving wheel of area of ground connection, includes interior rim, outer rim, tire subassembly and slider assembly, interior rim sets up the inside at outer rim, tire subassembly sets up the outside at outer rim, and the tire subassembly includes pneumatic tire and inflation skin, slider assembly one end is connected with interior rim, and the other end runs through the outside to outer rim and is connected with inflation tire, the slider assembly can drive inflation skin and realize reciprocating under the effect of inner rim and outer rim, and is equipped with stop gear between slider assembly and the outer rim.
Preferably, a plurality of curved surface lift plates are uniformly distributed on the outer circumference of the inner rim, and a plurality of rollers are uniformly distributed on two sides of the outer circumference of the inner rim.
Preferably, a plurality of barrier strips are uniformly distributed on the inner circumference of the outer rim, the two sides of the inner circumference of the outer rim are provided with the stop blocks, the rollers are arranged on the inner sides of the stop blocks, and the rollers are distributed between the adjacent barrier strips.
Preferably, the inflatable tires are fixed on two sides of the outer circumference of the outer rim, a plurality of brackets are uniformly distributed between the two sides of the outer circumference of the outer rim, and the inflatable tire skin is arranged between the inflatable tires on the two sides and is connected with the outer rim through the brackets.
Preferably, the sliding block assembly comprises a plurality of sliding block pushing plates which are correspondingly arranged with the curved surface lifting plates, each sliding block pushing plate is connected with a sliding block top plate through a sliding block guide rod penetrating through a sliding block guide rod groove on the outer rim, the sliding block top plates are arranged between adjacent brackets and are connected with the expansion tire skin, and a spring shock absorber is further arranged between each sliding block pushing plate and the outer rim.
Preferably, one end of the spring damper is arranged on one side, away from the curved surface lift plate, of the slide block push plate, and the other end of the spring damper is arranged in a spring damping groove of the outer rim.
Preferably, the limiting mechanism comprises a limiting block arranged between the top plate of the sliding block and the outer rim.
Preferably, the number of the curved surface lift plates is eight, and the adjacent curved surface lift plates are connected through vertical baffles.
Preferably, the inner rim is internally provided with a hub.
After the technical scheme is adopted, the safety energy-saving wheel with the changeable grounding area has the following beneficial effects:
1. energy-saving running: when the automobile runs on a straight road at a constant speed, the slide block push plate is positioned at the lower position of the rear end of the inner rim curved surface lift plate, the spring damper is in a natural stretching state, the slide block assembly is contracted to ensure that the outer surface height of the expanded tire skin is lower than the working surfaces of the pneumatic tires on two sides of the outer rim, only the pneumatic tires on two sides of the outer rim are in contact with the ground at the moment, and the rolling resistance is reduced by reducing the contact area with the ground so as to realize energy-saving running of the automobile.
2. Ensuring that the tread provides sufficient braking force: in the running process of the automobile on a braking or uneven road surface, the inner rim and the outer rim generate relative rolling due to the moment of couple generated by braking, the sliding block push plate is pushed by the curved surface lift plate to enable the sliding block assembly to be jacked up to enable the expansion tire skin to radially extend, the spring damper is in a compressed state, the working surface height of the expansion tire skin is consistent with that of the pneumatic tires on two sides of the outer rim under the action of the limiting mechanism, the contact area of the whole wheel and the ground is increased, sufficient ground braking force is provided, and the reduction of the braking distance is facilitated.
3. Emergency after tire burst: in the running process of the automobile, at most, three independent tires are arranged on the wheels to be in contact with the ground, and when an emergency tire burst occurs, other intact tires can keep stable running to a certain extent, so that the possibility of accidents caused by unbalance is reduced.
4. High-speed driving stability; when the automobile runs at a high speed, the wheels reach the designed rotating speed, even if the automobile is not braked, the inner rim and the outer rim do not form an angle difference, and the sliding block reaches the designed centrifugal force threshold value, so that the extension force of the spring damper is overcome, the sliding block is outwards slid to push the expansion tire skin through the top plate of the sliding block, the maximum contact area is realized, and the running safety of the automobile is improved.
Drawings
FIG. 1 is a perspective view of a variable ground contact area safety energy efficient vehicle wheel of the present invention;
FIG. 2 is a front view of a variable ground contact area safety energy efficient wheel of the present invention;
FIG. 3 is a schematic view of the structure of the inner rim of the present invention;
FIG. 4 is a schematic view of the outer rim of the present invention;
FIG. 5 is a schematic view of a slider assembly according to the present invention.
Wherein: the tire comprises an inner rim 1, a curved lift plate 11, rollers 12, a vertical baffle 13, an outer rim 2, a baffle strip 21, a stop block 22, a bracket 23, a sliding block guide rod groove 24, a spring damping groove 25, a tire component 3, a pneumatic tire 31, an expanded tire skin 32, a sliding block assembly 4, a sliding block push plate 41, a sliding block guide rod 42, a sliding block top plate 43, a spring damper 44, a limiting mechanism 5, a limiting block 51 and a hub 6.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-5, the safety energy-saving wheel with the changeable grounding area comprises an inner rim 1, an outer rim 2, a tire component 3 and a sliding block assembly 4, wherein a hub 6 is arranged in the inner rim 1, the inner rim 1 is arranged in the outer rim 2, the tire component 3 is arranged outside the outer rim 2, the tire component 3 comprises a pneumatic tire 31 and an expansion tire skin 32, the sliding block assembly 4 is arranged on the outer side of the inner rim 1 and is embedded with the outer rim 2, namely one end of the sliding block assembly 4 is connected with the inner rim 1, the other end of the sliding block assembly 4 penetrates through the outer side of the outer rim 2 and is connected with the expansion tire 32, the sliding block assembly 4 can drive the expansion tire skin 32 to move up and down under the action of the inner rim 1 and the outer rim 2, and a limiting mechanism 5 is arranged between the sliding block assembly 4 and the outer rim 2 and is used for ensuring that the height of the expansion tire skin 32 is not higher than that of the pneumatic tire 31.
Specifically, as shown in fig. 3, the structure of the inner rim 1 is that eight curved surface lift plates 11 are sequentially arranged on the outer circumference of the inner rim 1 around the central axis of the hub 6 in a circumferential array manner, and in the rolling direction, the front is higher, the rear is lower, and the directions are consistent; the adjacent curved surface lift plates 11 are connected through the vertical baffle plates 13, so that the curved surface lift plates 11 are more stable in structure, eight corresponding rollers 12 are respectively arranged on the annular baffle plates on two sides of the inner rim 1, and rolling at a certain distance can be realized on the inner side of the outer rim 2.
The structure of outer rim 2 is as shown in fig. 4, and evenly distributed has a plurality of blend stops 21 on the inner circumference of outer rim 2, and the both sides of outer rim 2 inner circumference are equipped with dog 22, and interior rim 1 sets up the inboard at outer rim 2 both sides dog 22 through its both sides gyro wheel 12 cooperation, and gyro wheel 12 distributes between adjacent blend stops 21 to guarantee that gyro wheel 12 can only roll between adjacent blend stops 21.
The pneumatic tires 31 are fixed on two sides of the outer circumference of the outer rim 2, a plurality of brackets 23 are uniformly distributed between the two sides of the outer circumference of the outer rim 2, the concrete brackets 23 are square-mouth brackets, and the expansion tire skin 32 is arranged between the pneumatic tires 31 on the two sides and is connected with the outer rim 2 by penetrating through the brackets 23.
The structure of the slider assembly 4 is shown in fig. 5, the slider assembly 4 includes eight slider push plates 41 corresponding to the curved surface lift plate 11, the slider push plates 41 are arranged on the curved surface lift plate 11 and can move up and down along the curved surface lift plate 11, the slider push plates 41 can not exceed the curved surface lift plate 11 all the time under the limit of the sliding distance of the rollers 12, each slider push plate 41 is connected with a slider top plate 43 through a slider guide rod 42 penetrating through a slider guide rod groove 24 on the outer rim 2, the slider guide rod 42 can move up and down along the slider guide rod groove 24, the slider top plates 43 are arranged between adjacent brackets 23 and connected with the expansion tire skin 32, a limiting block 51 between the slider top plates 43 and the outer rim 2 is used for limiting the moving distance of the slider top plates 43, thereby ensuring that the height of the expansion tire skin 32 is not higher than that of the pneumatic tire 31, further, a spring damper 44 is arranged between the slider push plates 41 and the outer rim 2, one end of the spring damper 44 is arranged on one side of the slider push plates 41 far from the curved surface lift plate 11, and the other end of the spring damper 44 is arranged in the spring damper groove 25 of the outer rim 2.
When the safety energy-saving wheel with the changeable grounding area works, the wheel realizes braking deceleration or when the wheel runs on a complex road surface, the inner rim and the outer rim roll relatively to form an angle difference, the roller 12 of the inner rim 1 rolls under the limit of the barrier strip 21 and the stop block 22 at the inner side of the outer rim 2, so that the sliding block push plate 41 is ensured not to exceed the curved surface lift plate 11 all the time, the sliding block push plate 41 moves forwards relative to the curved surface lift plate 11 of the inner rim, the sliding block push plate 10 moves outwards relative to the outer rim 2 and is positioned at the high position of the curved surface lift plate 11, the spring damper 44 is in a compressed state, the sliding block top plate 43 jacks up the expansion tire skin 32, the limit blocks 51 are arranged at the two sides of the lower end of the sliding block top plate 43, the highest position which can be achieved by the expansion tire skin 32 is ensured to be consistent with the pneumatic tires 31 at the two sides of the outer rim 2, the expansion tire skin 32 is contacted with the ground simultaneously, and larger ground braking force can be obtained, and the braking distance is reduced; thereby improving the safety of the vehicle running.
When the automobile accelerates and runs at a uniform speed, the angle difference generated by the inner rim and the outer rim disappears, the sliding block pushing plate 41 moves backwards relative to the curved surface lifting plate 11 of the inner rim 1, the sliding block pushing plate 41 moves inwards relative to the outer rim 2 and is positioned at the low position of the curved surface lifting plate 11, the spring damper 44 is in an extended state, the sliding block top plate 43 is reset, the radius of the expanded tire skin 32 is reduced, only the pneumatic tires 31 on two sides of the outer rim 2 are in contact with the ground, the contact area between the tires and the ground is reduced, and the rolling resistance of the tires is effectively reduced so as to achieve the effect of saving oil consumption.
When the automobile runs at a high speed and at a uniform speed, the wheels reach the designed rotation speed, and even if the inner rim and the outer rim do not form an angle difference, the sliding block assembly 4 reaches the designed centrifugal force threshold value, so that the expansion tire skin 32 is pushed to the outer side by the sliding block top plate 43 to realize the maximum contact area against the stretching force of the spring damper 44, and the running safety of the automobile is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a changeable safe energy-conserving wheel of area of ground connection, includes interior rim (1), outer rim (2), tire assembly (3) and slider assembly (4), its characterized in that: the inner rim (1) is arranged inside the outer rim (2), a plurality of curved surface lift plates (11) are uniformly distributed on the outer circumference of the inner rim (1), a plurality of idler wheels (12) are uniformly distributed on two sides of the outer circumference of the inner rim (1), a plurality of barrier strips (21) are uniformly distributed on the inner circumference of the outer rim (2), a stop block (22) is arranged on two sides of the inner circumference of the outer rim (2), the idler wheels (12) are arranged on the inner side of the stop block (22), the idler wheels (12) are distributed between the adjacent barrier strips (21), a tire component (3) is arranged outside the outer rim (2), the tire component (3) comprises a pneumatic tire (31) and an expansion tire skin (32), a plurality of brackets (23) are uniformly distributed on two sides of the outer circumference of the outer rim (2), the expansion tire skin (32) is arranged between the two sides of the pneumatic tire (31) and connected with one end of the outer rim (2) through the brackets (23) in a penetrating manner, the other end of the tire component (3) is connected with one end of the outer rim (2) through the other end (4), the utility model provides a tire inflation skin (32) is realized reciprocating in the effect that slider assembly (4) can inner rim (1) and outer rim (2), slider assembly (4) are including a plurality of slider push plates (41) that correspond setting with curved surface lift board (11), and every slider push plate (41) all is connected with slider roof (43) through slider guide arm (42) that runs through on outer rim (2) slider guide arm groove (24), slider roof (43) set up between adjacent support (23) and are connected with inflation skin (32), still be equipped with spring damper (44) between slider push plate (41) and outer rim (2), be equipped with stop gear (5) between slider assembly (4) and outer rim (2).
2. A safety energy-saving wheel with variable ground contact area as claimed in claim 1, wherein: one end of the spring damper (44) is arranged on one side, far away from the curved surface lift plate (11), of the sliding block pushing plate (41), and the other end of the spring damper is arranged in the spring damper groove (25) of the outer rim (2).
3. A safety energy-saving wheel with variable ground contact area as claimed in claim 1, wherein: the limiting mechanism (5) comprises a limiting block (51) arranged between the sliding block top plate (43) and the outer rim (2).
4. A safety energy-saving wheel with variable ground contact area as claimed in claim 1, wherein: eight curved surface lift plates (11) are arranged, and the adjacent curved surface lift plates (11) are connected through vertical baffles (13).
5. A safety energy-saving wheel with variable ground contact area as claimed in claim 1, wherein: the inner rim (1) is internally provided with a hub (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354963.4A CN109941036B (en) | 2019-04-29 | 2019-04-29 | Safe and energy-saving wheel with changeable grounding area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354963.4A CN109941036B (en) | 2019-04-29 | 2019-04-29 | Safe and energy-saving wheel with changeable grounding area |
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| Publication Number | Publication Date |
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| CN109941036A CN109941036A (en) | 2019-06-28 |
| CN109941036B true CN109941036B (en) | 2023-09-22 |
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| CN201910354963.4A Active CN109941036B (en) | 2019-04-29 | 2019-04-29 | Safe and energy-saving wheel with changeable grounding area |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110641489B (en) * | 2019-09-25 | 2020-11-06 | 安徽豪鼎金属制品有限公司 | Safety production reminding system applied to safety production accident prevention |
| DE102020000183A1 (en) * | 2020-01-15 | 2021-07-15 | Jens Mikus | Energy-saving bike, in particular a rim for a vehicle, characterized in that the contact area and the diameter are variable. |
| CN113524983B (en) * | 2021-06-10 | 2022-08-12 | 季华实验室 | Tire with adjustable radial stiffness and method of manufacture |
| CN116141865B (en) * | 2023-03-17 | 2023-07-14 | 黑龙江省农业机械工程科学研究院 | Power output structure of soil tank car |
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