CN208760425U - Spur type tire energy recovery assemblies - Google Patents

Spur type tire energy recovery assemblies Download PDF

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Publication number
CN208760425U
CN208760425U CN201821363853.1U CN201821363853U CN208760425U CN 208760425 U CN208760425 U CN 208760425U CN 201821363853 U CN201821363853 U CN 201821363853U CN 208760425 U CN208760425 U CN 208760425U
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CN
China
Prior art keywords
gear
tire
wheel hub
energy recovery
rack gear
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Expired - Fee Related
Application number
CN201821363853.1U
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Chinese (zh)
Inventor
李钊河
李汯锜
甄志立
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Double Energy Technology (guangzhou) Co Ltd
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Double Energy Technology (guangzhou) Co Ltd
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Priority to CN201821363853.1U priority Critical patent/CN208760425U/en
Application granted granted Critical
Publication of CN208760425U publication Critical patent/CN208760425U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to tire energy regenerating fields, and in particular to a kind of spur type tire energy recovery assemblies, including wheel hub, tire, output shaft, transmission mechanism and multiple energy taking devices;Output shaft is rotationally connected with wheel hub and the two is coaxially disposed;Energy taking device includes the rack gear that is rotationally connected with the first gear of wheel hub and can slide along the radial direction of wheel hub, and first gear is engaged in rack gear, and one end of rack gear is connected to the inner wall of tire;Transmission mechanism includes planetary gear set and second gear, and sun gear is connected to output shaft, and planet carrier is fixed in wheel hub, and the excircle of outer gear ring is toothed around, and the gear teeth and second gear are meshed, and second gear is fixed in first gear and the two is coaxially disposed.By the first gear of energy taking device and the cooperation of rack gear the power of multiple energy taking devices is transferred to output shaft as the rotary motion of first gear, then by transmission mechanism by the transform linear motion of tire compression deformation, the recycling of deformations of tyre energy is completed.

Description

Spur type tire energy recovery assemblies
Technical field
The utility model relates to tire energy regenerating fields, more particularly to a kind of spur type tire energy recovery assemblies.
Background technique
Automobile is the main vehicles, and Global Auto demand and ownership are huge, and sustainable growth.The traveling of automobile Caused by energy consumption and environmental issue it is increasingly prominent, energy-saving and emission-reduction have become the important directions of development of automobile.And energy regenerating It is one of the important means of current energy-saving and emission-reduction.Automobile tire causes tire because the gravity of bearing automobile generates biggish deformation Larger frictional force is produced between road surface, causes the reactive loss of automobile power larger, and the consumption of the energy is increased from this.That , as can energy caused by the deformation of this tire is recycled, it will the energy consumption for substantially saving automobile reaches To the purpose of energy-saving and emission-reduction.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of spur type tire energy recovery assemblies, with It solves the problems, such as that energy consumed by automobile tyre deformation can not be recycled at present.
Based on this, the utility model provides a kind of spur type tire energy recovery assemblies, including wheel hub and is mounted on The tire of the wheel hub excircle further includes output shaft, transmission mechanism and multiple energy taking devices;
The output shaft is rotationally connected with the wheel hub and the two is coaxially disposed;
The energy taking device includes being rotationally connected with the first gear of the wheel hub and being actively cooperatively connected in the wheel Hub and the rack gear that can be slid along the radial direction of the wheel hub, the radial direction of the length direction of the rack gear along the wheel hub Arrangement, the first gear are engaged in the rack gear, and one end of the rack gear is connected to the inner wall of the tire;
The transmission mechanism includes planetary gear set and second gear, and the planetary gear set includes outer gear ring, planet tooth Wheel, planet carrier and sun gear, the sun gear are connected to the output shaft, and the planet carrier is fixed in the wheel hub, institute The excircle for stating outer gear ring is toothed around, and the gear teeth and second gear are meshed, and the second gear is connected to described first Gear and the two coaxial arrangement.
Preferably, being circumferentially equipped with a circle conducting part on bottom wall in the tire, one end of the rack gear is abutted In on the top surface of the conducting part.
Preferably, the tire lip of the top surface of the conducting part and the tire is in the spacing radially of the tire 8~45mm.
Preferably, further including the generator being fixedly arranged in the wheel hub, the main shaft of the generator is connected to described Output shaft.
Preferably, the energy taking device further includes hollow cylinder, the diameter of the axis of the cylinder along the wheel hub It is arranged to direction, one end of the rack gear is actively embedded in the cylinder and the rack gear can be sliding along the axis of cylinder It moves, the first gear is rotationally connected with the cylinder.
Preferably, the energy taking device further includes drive rod, one end of the drive rod is connected to the rack gear, separately One end is connected to the inner wall of the tire.
Preferably, the oil pocket for being full of oil liquid with one in the wheel hub, the transmission mechanism is set in the oil pocket.
Preferably, the oil cylinder for being connected to the oil pocket is additionally provided in the wheel hub, the front of the piston of the oil cylinder It is contacted with oil liquid, the back side of the piston of the oil cylinder is resisted against the elastic component for being connected to one end in the oil cylinder.
Preferably, the inner sidewall of the oil pocket, which is equipped with, is connected to extraneous exhaust-valve.
Preferably, the oil liquid pressure in the oil pocket is greater than the gas pressure in the tire.
The spur type tire energy recovery assemblies of the utility model, energy taking device is arranged between tire and wheel hub, passes through The cooperation of the first gear of energy taking device and rack gear using by the transform linear motion of tire compression deformation as the rotation of first gear Movement, then the power of multiple energy taking devices is transferred to by output shaft by transmission mechanism, complete the recycling of deformations of tyre energy.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the spur type tire energy recovery assemblies of the utility model embodiment;
Fig. 2 is the radial section schematic diagram of the spur type tire energy recovery assemblies of the utility model embodiment;
Fig. 3 is the energy taking device structural schematic diagram of the spur type tire energy recovery assemblies of the utility model embodiment;
Fig. 4 is the transmission mechanism schematic diagram of the spur type tire energy recovery assemblies of the utility model embodiment;
Fig. 5 is oil pocket and the conducting part structural representation of the spur type tire energy recovery assemblies of the utility model embodiment Figure.
Wherein, 1, wheel hub;11, generator;12, oil pocket;13, oil cylinder;131, elastic component;132, piston;14, exhaust-valve; 2, tire;21, conducting part;211, small end;212, big end;3, output shaft;4, energy taking device;41, first gear;42, rack gear; 43, cylinder;44, drive rod;45, elastic component;5, transmission mechanism;51, second gear;52, outer gear ring;521, the gear teeth;53, planet Gear;54, planet carrier;55, sun gear.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In connection with Figures 1 to 4, schematically show the spur type tire energy recovery assemblies of the utility model, including Wheel hub 1, tire 2 and output shaft 3, the transmission mechanism 5 and multiple energy taking devices 4 for being mounted on 1 excircle of wheel hub.3 turns of output shaft It is dynamic to be connected to wheel hub 1 and output shaft 3 and wheel hub 1 are coaxially disposed.Energy taking device 4 includes the first gear for being rotationally connected with wheel hub 1 41 and be actively cooperatively connected in wheel hub 1 and can along the radial direction of wheel hub 1 slide rack gear 42, the length direction of rack gear 42 Radial direction along wheel hub 1 arranges that first gear 41 is engaged in rack gear 42, and one end of rack gear 42 is connected to the inner wall of tire 2.It passes Motivation structure 5 includes planetary gear set and second gear 51, and planetary gear set includes outer gear ring 52, planetary gear 53, planet carrier 54 With sun gear 55, sun gear 55 is connected to output shaft 3, and planet carrier 54 is fixed in wheel hub 1, and the excircle of outer gear ring 52 is equipped with The gear teeth 521, the gear teeth 521 and second gear 51 are meshed, and second gear 51 is connected to first gear 41 and the two is coaxially disposed.Into One step, it is equipped with unilateral bearing (not shown) between second gear 51 and first gear 41, the inner ring of unilateral bearing is fixed in the One gear 41, the outer ring of unilateral bearing are fixed in second gear 51, so that the first gear 41 in compression of tire 2 drives the second tooth 51 rotation of wheel, on the contrary, the direction of rotation of the first gear 41 in rebound of tire 2 is on the contrary, at the inner ring and outer ring of unilateral bearing In power isolation, first gear 41 is unable to drive the rotation of second gear 51, avoids the load reductions such as transmission mechanism 5 tire 2 Rebound velocity.
Wherein, as shown in figure 4, the inner sidewall of outer gear ring 52 is equipped with the internal tooth engaged with planetary gear 53, multiple planets Gear 53 is rotatably connected on respectively on planet carrier 54, and the axis of sun gear 55 and the axis of outer gear ring 52 are overlapped, and sun tooth Wheel 55 is engaged in multiple planetary gears 53 respectively.
When tire 2 contacts ground, the spacing of the outer circumference surface of bottom wall and wheel hub 1 in tire 2 reduces, this hour rack 42 It is pushed and moved along the length direction of rack gear 42 by the inner wall of tire 2, first gear 41 is rotated by rack gear 42, simultaneously Second gear 51 follows first gear 41 to rotate and the outer gear ring 52 of planetary gear set is driven to rotate, since planet carrier 54 is fixed in Wheel hub 1, therefore when outer gear ring 52 rotates can output power to sun gear 55, then by sun gear 55 be transferred to power defeated Shaft 3 completes the recycling of 2 deformation energy of tire with this.Since second gear 51 is engaged in the gear teeth of the excircle of outer gear ring 52 521, planetary gear 53 is regard as power input compared to certain planet gear transmission devices, and by sun gear 55 as dynamic Power output, the gear teeth 521 of the outer gear ring 52 of the utility model, which can engage, is connected to more the as power input The power of more energy taking devices 4 can be transmitted on output shaft 3 by two gears 51, i.e. transmission mechanism 5.
In order to convert electric energy for the energy of mechanical rotation movement, generator 11 is fixedly provided in wheel hub 1, generator 11 Main shaft is connected to output shaft 3.
Further, a circle conducting part 21, as shown in connection with fig. 5, the one of rack gear 42 are circumferentially equipped on the bottom wall in tire 2 End is connected on the top surface of conducting part 21, and conducting part 21 and tire 2 can be integral structure.The top surface of conducting part 21 and tire 2 tire lip is 8~45mm, preferably 40mm in the spacing radially of tire 2.From the section of tire 2, the wheel of tire 2 Exterior feature is U-shaped structure, and the profile of conducting part 21 is trapezium structure, wherein the big end 212 of the trapezium structure is connected in tire 2 On bottom wall, the small end 211 of the trapezium structure and one end of rack gear 42 are mutually abutted.When conducting part 21 can not only compress tire 2 Power be transferred to rack gear 42, the bottom wall thickness of tire 2 is also increased to a certain extent, so that tire 2 is not easy to be pierced, together When, the conducting part 21 of the trapezoidal structure in section can also inhibit deformation of the tire 2 in 2 axial direction of tire (general in Ackermann steer angle Such deformation can be generated), inhibit the fever of tire 2 with this.The especially top surface of conducting part 21 and one end of rack gear 42 is mutually supported It connects, rack gear 42 can cause certain limitation to the freedom degree of conducting part 21, further suppress tire 2 in the axial direction of tire 2 Deformation.
As shown in connection with fig. 3, energy taking device 4 further includes drive rod 44 and hollow cylinder 43, and the axis of cylinder 43 is along wheel hub 1 Radial direction arrangement, one end of rack gear 42 is actively embedded in cylinder 43 and rack gear 42 can be sliding along the axis of cylinder 43 It moves, elastic component 45 is additionally provided in cylinder 43, elastic component 45 is preferably spring, and the both ends of elastic component 45 are connected to respectively in cylinder 43 One end and rack gear 42 one end on, elastic component 45 is used to reset rack gear 42 when tire 2 is sprung back, to tire 2 next time The energy regenerating of compression;First gear 41 is rotationally connected with cylinder 43, and one end of drive rod 44 is connected to rack gear 42, and the other end supports It is connected to the inner wall of tire 2.The cylinder 43 is removably attachable to wheel hub 1, and when a certain cylinder 43 damages, maintenance personal can individually be torn open The damage cylinder 43 on wheel hub 1 is unloaded, so that rapid-maintenance replaces damaged part.
In order to be lubricated to transmission mechanism 5, the oil pocket 12 for being full of oil liquid with one in wheel hub 1, such as Fig. 5, transmission mechanism 5 Equipped in oil pocket 12, i.e., transmission mechanism 5 is immersed in the oil liquid of oil pocket 12.Since oil pocket 12 can inevitably generate oil liquid leakage, because The oil cylinder 13 for being connected to oil pocket 12 is additionally provided in this wheel hub 1, the front of the piston 132 of oil cylinder 13 is contacted with oil liquid, oil cylinder 13 The back side of piston 132 is resisted against the elastic component 131 for being connected to one end in oil cylinder 13, wherein elastic component 131 is preferably spring.? Under the elastic force effect of elastic component 131, piston 132 pushes oil liquid to flow into oil pocket 12, therefore the oil in oil pocket 12 by oil cylinder 13 always Liquid is always at full state.Meanwhile the air being filled in tire 2 in order to prevent leaks in oil pocket 12, in oil pocket 12 Oil liquid pressure is greater than the gas pressure in tire 2, because the viscosity of liquid is larger, and the viscosity of gas is smaller, so liquid ratio Gas is easier to seal, and the gas pressure that the oil liquid pressure in oil pocket 12 is greater than in tire 2 effectively can prevent gas from entering oil pocket 12.In addition, the inner sidewall of oil pocket 12, which is equipped with, is connected to extraneous exhaust-valve 14, even if air has been mixed into oil pocket 12, in vehicle When wheel rotation, when exhaust-valve 14 moves to the higher position compared to oil pocket 12, always due to the air in oil pocket 12 at this time The air in oil pocket 12 can be discharged for extreme higher position in oil pocket 12, exhaust-valve 14.
In conclusion the spur type tire energy recovery assemblies of the utility model, are arranged between tire 2 and wheel hub 1 and take Energy device 4, by the first gear 41 of energy taking device 4 and the cooperation of rack gear 42 to turn the linear motion of 2 compressive deformation of tire The rotary motion of first gear 41 is turned to, then the power of multiple energy taking devices 4 is transferred to by output shaft 3 by transmission mechanism 5, it is complete At the recycling of 2 deformation energy of tire.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change It also should be regarded as the protection scope of the utility model into replacement.

Claims (10)

1. a kind of spur type tire energy recovery assemblies, including wheel hub and it is mounted on the tire of the wheel hub excircle, it is special Sign is, further includes output shaft, transmission mechanism and multiple energy taking devices;
The output shaft is rotationally connected with the wheel hub and the two is coaxially disposed;
The energy taking device include be rotationally connected with the first gear of the wheel hub and be actively cooperatively connected in the wheel hub and The rack gear that can be slid along the radial direction of the wheel hub, the radial direction cloth of the length direction of the rack gear along the wheel hub It sets, the first gear is engaged in the rack gear, and one end of the rack gear is connected to the inner wall of the tire;
The transmission mechanism includes planetary gear set and second gear, and the planetary gear set includes outer gear ring, planetary gear, row Carrier and sun gear, the sun gear are connected to the output shaft, and the planet carrier is fixed in the wheel hub, the external tooth The excircle of circle is toothed around, and the gear teeth and second gear are meshed, the second gear be connected to the first gear and The two coaxial arrangement.
2. spur type tire energy recovery assemblies according to claim 1, which is characterized in that on the bottom wall in the tire It is circumferentially equipped with a circle conducting part, one end of the rack gear is connected on the top surface of the conducting part.
3. spur type tire energy recovery assemblies according to claim 2, which is characterized in that the top surface of the conducting part and The tire lip of the tire is 8~45mm in the spacing radially of the tire.
4. spur type tire energy recovery assemblies according to claim 1, which is characterized in that further include being fixedly arranged on the wheel Generator in hub, the main shaft of the generator are connected to the output shaft.
5. spur type tire energy recovery assemblies according to claim 1, which is characterized in that the energy taking device further includes The axis of hollow cylinder, the cylinder arranges that one end of the rack gear is actively embedded in along the radial direction of the wheel hub In the cylinder and the rack gear can slide along the axis of cylinder, and the first gear is rotationally connected with the cylinder.
6. spur type tire energy recovery assemblies according to claim 1, which is characterized in that the energy taking device further includes Drive rod, one end of the drive rod are connected to the rack gear, and the other end is connected to the inner wall of the tire.
7. spur type tire energy recovery assemblies according to claim 1, which is characterized in that have one to fill in the wheel hub The oil pocket of full oil liquid, the transmission mechanism are set in the oil pocket.
8. spur type tire energy recovery assemblies according to claim 7, which is characterized in that the company of being additionally provided in the wheel hub The oil cylinder of the oil pocket is passed through, the front of the piston of the oil cylinder is contacted with oil liquid, and the back side of the piston of the oil cylinder is resisted against It is connected to the elastic component of one end in the oil cylinder.
9. spur type tire energy recovery assemblies according to claim 7, which is characterized in that on the inner sidewall of the oil pocket Equipped with the exhaust-valve for being connected to the external world.
10. spur type tire energy recovery assemblies according to claim 7, which is characterized in that the oil liquid in the oil pocket Pressure is greater than the gas pressure in the tire.
CN201821363853.1U 2018-08-22 2018-08-22 Spur type tire energy recovery assemblies Expired - Fee Related CN208760425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821363853.1U CN208760425U (en) 2018-08-22 2018-08-22 Spur type tire energy recovery assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821363853.1U CN208760425U (en) 2018-08-22 2018-08-22 Spur type tire energy recovery assemblies

Publications (1)

Publication Number Publication Date
CN208760425U true CN208760425U (en) 2019-04-19

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CN201821363853.1U Expired - Fee Related CN208760425U (en) 2018-08-22 2018-08-22 Spur type tire energy recovery assemblies

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973673A (en) * 2018-08-22 2018-12-11 倍能科技(广州)有限公司 Spur type tire energy recovery assemblies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973673A (en) * 2018-08-22 2018-12-11 倍能科技(广州)有限公司 Spur type tire energy recovery assemblies
WO2020038185A1 (en) * 2018-08-22 2020-02-27 倍能科技(广州)有限公司 Spur-type vehicle tire energy recovery assembly

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190419

CF01 Termination of patent right due to non-payment of annual fee