CN209176503U - A kind of Pneumatic power-assisted vehicle - Google Patents

A kind of Pneumatic power-assisted vehicle Download PDF

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Publication number
CN209176503U
CN209176503U CN201821336081.2U CN201821336081U CN209176503U CN 209176503 U CN209176503 U CN 209176503U CN 201821336081 U CN201821336081 U CN 201821336081U CN 209176503 U CN209176503 U CN 209176503U
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China
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core
outer ring
spout
aerodynamic device
pneumatic power
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CN201821336081.2U
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许水电
李延福
许涛
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Chuan Fu Technology (xiamen) Co Ltd
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Chuan Fu Technology (xiamen) Co Ltd
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Abstract

The utility model discloses a kind of Pneumatic power-assisted vehicles, including vehicle body and wheel, the body bottom is arranged the wheel and passes through the wheel movement, the vehicle body is equipped with storage container and aerodynamic device, the storage container is supplied to the aerodynamic device, and the aerodynamic device drives vehicle wheel rotation;The aerodynamic device includes: an outer ring, and inner ring surface circumferential direction is equipped with multiple driving recess portions;One core is co-axially located in outer ring and outer ring rotating, the outer ring surface of core can be equipped with an at least spout, an at least row mouthful and the swash of wave road at least once between spout and row's mouth relatively;An at least inlet channel is connected to an at least spout;And an at least exhaust passage, a connection at least row mouthful.The Pneumatic power-assisted vehicle of the utility model does not need to expend fossil fuel using pneumatic drive system, and use cost is greatly lowered, and is discharged without exhaust gas, and there are no pollution to the environment.

Description

A kind of Pneumatic power-assisted vehicle
Technical field
The utility model relates to vehicle using motor technical field more particularly to a kind of Pneumatic power-assisted vehicles.
Background technique
China is populous nation and resource consumption big country.In today that urbanization and process of industrialization accelerate, the energy is asked Topic has become a bottleneck of limitation China's rapid and healthy.It is electronic under the increasingly serious situation of the energy, environment situation Vehicle using motor becomes the new industry that countries in the world and area are all extraordinarily paid attention to because of its cleaning, energy-efficient significant advantage.But it is electronic to help There is also many defects for power vehicle, such as: the safety of lithium battery is still to be improved.Lithium battery is on fire, burning even explosion hidden Trouble still cannot be completely eliminated at present.Vehicle, which collides, may cause battery plus-negative plate material and breaks through diaphragm, and energy is fast when brake The reasons such as very high current of moment can all lead to that short circuit occurs for battery, temperature increases when speed is recharged to battery, cause burning even Explosion.Reason on fire is that collision, short circuit cause lithium ion to be precipitated, and on fire, burning can be occurred by contacting with air.In addition, lithium from The electrolyte of sub- battery is organic electrolyte, these substances are easier catching fire after contacting with the air.In environmental protection by electricity The Moped Scooter of pond driving is serious to the pollution of environment.
In order to overcome the defect on Moped Scooter, people start to research and develop Pneumatic power-assisted vehicle, and Pneumatic power-assisted vehicle is namely pressed Contracting aerodynamic moped, compressed-air power vehicle using motor utilize high pressure air expansion work mistake in cylinder Journey pushes the external output power of piston acting, driving vehicle using motor traveling.It does not consume fuel, is that the environmental protection of real zero-emission helps Power vehicle can effectively alleviate urban air pollution and seriously store up with the situation of petroleum resources scarcity, the energy for solving Moped Scooter Deposit slow and lead storage battery bring secondary pollution problem.
Although existing Pneumatic power-assisted vehicle can overcome the defects of will cause air pollution present on Moped Scooter, The shortcoming that there are still gas effciencies is not high, cruising ability is poor.
Utility model content
Problem to be solved in the utility model is that existing Pneumatic power-assisted vehicle gas effciency is not high, cruising ability is poor.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
The vehicle is arranged in a kind of Pneumatic power-assisted vehicle provided by the utility model, including vehicle body and wheel, the body bottom It takes turns and by the wheel movement, the vehicle body is equipped with storage container and aerodynamic device, and the storage container is to described Aerodynamic device gas supply, the aerodynamic device drive vehicle wheel rotation;The aerodynamic device includes:
One outer ring, inner ring surface circumferential direction are equipped with multiple driving recess portions;
One core, be co-axially located in outer ring and can opposite outer ring rotating, the outer ring surface of core be equipped with an at least spout, An at least row mouthful and the swash of wave road at least once between spout and row's mouth;
An at least inlet channel is connected to an at least spout;And
An at least exhaust passage, a connection at least row mouthful;
Gas enters from inlet channel, by the ejection stepwise of the spout and secondary swash of wave road of core, acts on outer ring circumferential direction On at least two driving recess portions, to these driving recess portions generate thrusts push outer rings rotation acting, realize power output, finally, Gas is discharged by the row mouthful of core through exhaust passage.
Further, an at least inlet channel, at least a spout, at least two driving recess portion, at least once swash of wave roads, at least one Row's mouth and an at least exhaust passage form independent acting unit, include at least one list that independently does work in the aerodynamic device Member.
Further, the spout on core and secondary swash of wave road, the connection of corresponding with outer ring driving recess portion, secondary swash of wave road with it is corresponding Driving recess portion be laid staggeredly and be sequentially communicated, secondary swash of wave road is circumferentially arranged along core or outer ring.
Further, inlet channel and exhaust passage are formed in core.
Further, include: inlet channel on core, form spout in core circumferential surface, trend is from intermediate toward extension The curved line stretched, spout driving recess portion connection corresponding with outer ring, forms the 1st rank runner;Secondary swash of wave road, trend are core side Edge inwardly arrives the curved line that edge bends extension again, and swash of wave road front and back two corresponding with outer ring drives recess portion connection, edge each time Core circumferentially forms N rank runner, wherein the natural number of N >=2;
Each rank runner driving recesses fit corresponding with outer ring forms the multistage stroke structure that gas energy successively decreases.
Further, secondary swash of wave road includes return run and the stroke road that communicates, return run driving recess portion company corresponding with outer ring Logical, stroke road is connected to another driving recess portion.
Further, the trend of core inlet channel is the log spiral extended outward by centre, the log spiral In the core on mandrel line, log spiral moves towards 15 ° -45 ° of angle for pole setting.
Further, core is equipped with inlet channel, and trend is by the intermediate log spiral extended outward, secondary swash of wave road The trend in stroke road be log spiral, the trend of the stroke road log spiral in secondary swash of wave road and inlet channel logarithmic spiral Moving towards for line is roughly the same.
Further, which further includes an axis, and outer ring and core are coaxially disposed on axis.
Further, which further includes an axis, and outer ring and core are coaxially disposed on axis, offer on the axis Inlet, outlet axle track is respectively communicated to the inlet channel and exhaust passage of core.Inlet, outlet axle track forms air inlet and outlet in axis Mouthful, inlet, outlet axle track is not connectivity structure.
Further, outer ring is matched with one enclosure space of formation, core on axis by side plate and is set in enclosure space simultaneously It is fixed with axis connection.
Further, inlet channel, spout, driving recess portion, secondary swash of wave road, row's mouth and exhaust passage structure in independent acting unit At gas flow paths.
It further, include that two or more the units that independently do work form multiple drive power structure, and edge in the aerodynamic device Core or outer ring are circumferentially arranged.
Further, it is provided with 2 or more on the inner ring surface of outer ring and drives recess portion, each driving recess portion has a profile bottom surface And drive surface, the contour line of profile bottom surface are log spiral, the heart in the core is arranged in pole.
Further, a kind of air motor comprising the aerodynamic device, the gas are compressed gas or tool There is the gas of certain pressure.
Further, a kind of stepless transmission comprising the aerodynamic device.
The aerodynamic device of the utility model, structure is simple, and torque is big, and revolving speed is high, and transmission efficiency is high, and low energy consumption, can Be widely used in the vehicles, generating equipment and other need each field of power output device
Further, the aerodynamic device drives vehicle wheel rotation by a transmission mechanism, sets on the transmission mechanism There is infinitely variable transmission.
Further, the transmission mechanism is tape handler or chain transminssion mechanism.
The utility model uses technical solution as above, has the following beneficial effects:
1. the Pneumatic power-assisted vehicle of the utility model does not need to expend fossil fuel, use cost using pneumatic drive system It is greatly lowered, and is discharged without exhaust gas, there are no pollution to the environment, and resistance is small, and cruising ability is strong.
2. the multistage runner that core is arranged in the utility model, i.e. inlet channel are made as the 1st rank runner, each secondary swash of wave road For the 2nd, 3,4 ... rank runners, gas is acted on the driving recess portion of outer ring by the 1st rank runner, drives recess portion and the 2nd rank runner phase It is logical, another driving recess portion of outer ring is then returned to after the 2nd rank runner and acts on, precedence is analogized, until gas is logical from exhaust Road discharge, whole process is the forward progress along outer ring direction of rotation, and torque is big, and transmission efficiency is high, gas effciency is high, output Torque is further increased with the raising of revolving speed.
3. each runner that the utility model core is circumferentially laid, effectively reduces the volume of single unit system, can flexibly cooperate In the generation of each field power or output equipment, meanwhile, the enterprising flow channel setting of core is more, and overall weight reduces instead, into one Step improves the output speed and efficiency of device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the 1st embodiment Pneumatic power-assisted vehicle of the utility model.
Fig. 2 is the schematic diagram of the 1st embodiment aerodynamic device of the utility model.
Fig. 3 is the 1st embodiment axis A of the utility model to side view.
Fig. 4 is the 1st embodiment axis B of the utility model to side view.
Fig. 5 is one cross-sectional view of the 1st embodiment aerodynamic device of the utility model.
Fig. 6 is the 1st another layout of embodiment aerodynamic device of the utility model.
Fig. 7 is the 2nd embodiment aerodynamic device schematic diagram of the utility model.
Fig. 8 is the 2nd embodiment axis C of the utility model to side view.
Fig. 9 is the 2nd embodiment axis D of the utility model to side view.
Figure 10 is the 2nd embodiment aerodynamic device radial cross-section of the utility model.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
Fig. 1 to Fig. 5 is please referred to, a kind of Pneumatic power-assisted vehicle provided in this embodiment limits to by taking Pneumatic bicycle as an example, but not In this, the vehicle using motor of any conventionals such as pneumatic motorcycle can also be, this will not be detailed here.The Pneumatic power-assisted vehicle includes vehicle body 51 and wheel 52,51 bottom of vehicle body is arranged the wheel 52 and is moved by the wheel 52, and the vehicle body 51 is equipped with Storage container 57 (storage container in the present embodiment as gas source, output gas can be compressed gas in storage container, Can be the substance under cryogenic for liquid) and aerodynamic device 1, the storage container is to the aerodynamic device 1 gas supply, the aerodynamic device 1 (it is arbitrary often to can be tape handler or chain transminssion mechanism etc. by transmission mechanism Transmission mechanism is advised, this will not be detailed here) the band rotation of motor car wheel 52, of course, the wheel 52 can also be by aerodynamic device 1 It directly drives to rotate, i.e., the outer ring 1 of aerodynamic device 1 connect or be directly formed to turning for wheel with the rotor axis mechanical of wheel Axis.In the present embodiment, it is additionally provided with infinitely variable transmission on the transmission mechanism, to realize stepless speed regulation.
As shown in Figure 1, it is preferred that the aerodynamic device 1 is mounted on 51 rear axle of vehicle body and and rear-wheel Wheel hub connection, the aerodynamic device 1 drive rear wheel by connecting with rear-wheel hub, but not limited to this, institute It states the other positions that aerodynamic device 1 can also be mounted on vehicle body 51, determines according to actual needs, this will not be detailed here.
In the present embodiment, storage container 57 is connected by tracheae by the inlet channel of flow control valve and aerodynamic device 1 It is logical.Preferably, the export pipeline of storage container 57 connects aerodynamic device 1 through manual modulation valve.
The aerodynamic device includes an outer ring 1, and inner ring surface circumferential direction is equipped with multiple driving recess portions 11;One core 3, It is co-axially located in outer ring 1 and outer ring rotating, the outer ring surface of core 3 can be equipped with an at least spout 301, an at least row mouthful relatively 302 and positioned at spout and row mouth between the road of the swash of wave at least once 300;
An at least inlet channel 31 is connected to an at least spout 301;And
An at least exhaust passage 310, a connection at least row mouthful 302;
Gas enters from inlet channel 31, by the ejection stepwise of the spout 301 and secondary swash of wave road 300 of core 3, acts on At least two driving recess portions 11 in 1 circumferential direction of outer ring generate thrust to these driving recess portions 11 and push the rotation acting of outer ring 1, realize Power continuously exports, finally, gas is discharged by the row mouthful of core 3 through exhaust passage.The aerodynamic device further includes an axis 2, outer ring 1 and core 3 are coaxially disposed on axis 2.
As shown in figure 5, inlet channel 31 and exhaust passage 310 are formed in core 3, spout 301 and secondary punching on core 3 Runner 300, driving recess portion 11 corresponding with outer ring 1 is connected to, wherein secondary swash of wave road 300 is laid staggeredly with corresponding driving recess portion 11 It is sequentially communicated, secondary swash of wave road 300 is circumferentially arranged along core or outer ring.
Include: inlet channel 31 on core 3 such as Fig. 5, form spout 31 in core circumferential surface, trend for from it is intermediate toward The curved line of outer extension, the driving recess portion 11 corresponding with outer ring of spout 301 are connected to, and form the 1st rank runner;
Secondary swash of wave road 300, trend are that 3 edge of core inwardly arrives the curved line that edge bends extension again, each time the swash of wave The front and back two corresponding with outer ring 1 of road 300 drives recess portion 11 to be connected to, and circumferentially forms N rank runner along core, wherein the nature of N >=2 Number.It should be understood that then including here the 1st rank runner (inlet channel) and (the primary punching of the 2nd rank runner if it is 2 rank runners Runner);It is (another including the 1st rank runner (inlet channel), the 2nd rank runner (swash of wave road), the 3rd rank runner if it is 3 rank runners Swash of wave road) ... ...
Each rank runner driving recesses fit corresponding with outer ring forms the multistage stroke structure that gas energy successively decreases.
According to the requirement of load, aerodynamic device can be designed, the setting of core 3 therein can be 2 ranks stream Road, 3 rank runners, or more rank air inlet runner, every rank circular work, energy make full use of, farthest improve service efficiency, The needs of to meet output torque and revolving speed.
If Fig. 6 is 4 rank runner schematic diagrames, compressed gas after the entrance of the 1st rank runner 311, through the 2nd, 3,4 rank runners 312, 313,314, and spray and act on corresponding driving recess portion 11, last body is exported by grate flow channel 310;Fig. 5 is 5 rank inlet air flows Road schematic diagram, the course of work are illustrated similar with Fig. 7.Such as Fig. 7, secondary swash of wave road 300 includes return run and the stroke road communicated, such as schemes Return run 3131 in the 3rd rank runner in 6 and the stroke road 3132 communicated, the driving recess portion corresponding with outer ring of return run 3131 Connection, stroke road 3132 is connected to another driving recess portion.
Referring to Fig. 2, the aerodynamic device further includes an axis 2, outer ring 1 and core 3 are coaxially disposed on axis 2, the axis 2 On offer inlet channel 31 and exhaust passage 310 that inlet, outlet axle track 21,210 is respectively communicated to core 3.Inlet, outlet in axis Axle track forms inlet and outlet, and inlet, outlet axle track is not connectivity structure.Outer ring 1 is matched on axis 2 by side plate 41,42 and is formed One enclosure space, core 3 are set in enclosure space and are connected and fixed with axis 2.Core 3 is equipped at least 2 in the utility model Rank runner, every single order runner driving recess portion connection corresponding with outer ring, is finally discharged gas by grate flow channel.
Referring to Fig. 2, core 3 can be and form with left and right core in the utility model, left and right core mating surface Equipped with inlet channel 31 and exhaust passage 310, core 3 is also possible to be integrally cast.
Fig. 2, Fig. 5 are please referred to, the present embodiment is level-one driving structure, and circumferentially arranged 1 air duct is formed on core 3 Level-one driving structure, air duct are also referred to as independent acting unit, an inlet channel 31 on core 3 and outer ring 1, a spout 301, At least two driving recess portions 11, at least once swash of wave road 300, a row mouthful 302 and an exhaust passage 310 form independent acting unit, It include at least one unit that independently does work in the aerodynamic device.Inlet channel 31, spout 301, drive in independent acting unit Dynamic recess portion 11, secondary swash of wave road 300, row's mouth 302 and exhaust passage 310 constitute gas flow paths.
Fig. 2, Fig. 5 or Fig. 6 are please referred to, 2 or more is provided on the inner ring surface of outer ring 1 in the utility model and drives recess portion 11, each driving recess portion has a profile bottom surface 111 and drive surface 112, and the contour line of profile bottom surface 111 can be common arc Shape line or helix, when the contour line of profile bottom surface is log spiral, pole is arranged on axis, and each driving recess portion 11 is same When communicated with adjacent rank runner so that preceding single order runner enter gas exported by lower single order runner.
3 inlet channel of core i.e. the 1st rank runner trend can be common curved line or helix in the utility model, and each time The trend in stroke road is also possible to common curved line or helix in swash of wave road i.e. N rank runner.
Such as Fig. 5 and Fig. 6, the utility model core 3 is equipped with inlet channel 31, and trend is by intermediate pair extended outward The trend of number helix, the stroke road in secondary swash of wave road 300 is log spiral, and the stroke road log spiral in secondary swash of wave road is walked Move towards roughly the same to inlet channel log spiral.The trend of 3 inlet channel of core is pair extended outward by centre Number helix, in the core on mandrel line, log spiral moves towards 15 ° -45 ° of angle, angle for the pole setting of the log spiral Smaller, runner is longer, is lost more;Angle is bigger, drives the tangential component of outer ring smaller.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, inlet, outlet axle track 21,210 forms inlet and outlet in the utility model axis 2, into, Outlet axle track is not connectivity structure.The inlet and outlet of axis can be set at axis one end or axis both ends, air inlet axle track 21 and core Inlet channel 31 communicate, the axially extending formation outlet axle track 210 in the gas outlet of axis, the exhaust passage of outlet axle track and core 310 communicate.
Aerodynamic device involved by present application is the device for referring to for gas to be converted into mechanical rotation, wherein the dress It sets in addition to necessary outer ring, core and its respective recess structure or flow passage structure design, can also additionally include other component;Example Such as, it can additionally include being provided with shell and sealing structure of outer protection etc., for another example can additionally include being provided with torque transfer Shaft coupling etc..Wherein, outer ring can rotate the difference of the way of output according to machinery and specific manifestation form is varied, such as External tooth form structure is formed on the outside of outer ring, in favor of passing through gear-driven mode output kinetic energy;In another example outer ring has belt grooves, The output kinetic energy in a manner of being driven by belt;Again for example outer ring have mounting flange, install with can be convenient shaft coupling with Output kinetic energy;Etc..The material of core and outer ring is made of hard material, is not limited to metal, metal alloy, plastics, composite wood The recess structure of matter, core and outer ring or the processing method of flow passage structure can be realized using all known means of productions, be wrapped It includes and is not limited to die casting, forging, extruding, 3D printing etc..The air pressure for being input to the power device can be compressor (such as Pulsometer) generate, the container (such as high pressure gas cylinder) of compression fluid generates,.
It should be noted that the inlet channel 31 and exhaust passage 310 and air inlet axle track 21, outlet of core in Fig. 2 and Fig. 5 Axle track 210, although not corresponding to by cartographic convention, for image explanation, the inlet channel of core and exhaust passage are exactly in Fig. 2 Refer to inlet channel and exhaust passage, Fig. 7 and Figure 10 similar signal diagram in embodiment 2.
Embodiment 2: please referring to Fig. 7 to Figure 10, includes that 2 independent acting units form secondary drive knot in aerodynamic device Structure, i.e., circumferentially arranged 2 air ducts on core 3, every air duct include the inlet channel 31 and time swash of wave of 1 rank or more It simultaneously lays and grate flow channel along core 3 is circumferential in road 300.Aerodynamic device includes outer ring 1, and inner ring surface circumferential direction is equipped with multiple Drive recess portion 11;One core 3 is co-axially located in outer ring 1 and outer ring rotating, the outer ring surface of core can be equipped with 2 groups of sprays relatively Swash of wave road at least once is equipped between mouth, row's mouth and every group of spout and row's mouth;Core is equipped with 2 inlet channels 31,32, Corresponding connection spout;And 2 exhaust passages 310,320, correspond to connection row's mouth;Two strands of gases are from respectively from 2 air inlets of core Channel enter, by the ejection stepwise of the spout and secondary swash of wave road 300 of core 3, act in the circumferential direction of outer ring drive accordingly it is recessed Portion 11 generates thrust to these driving recess portions and pushes the rotation acting of outer ring 1, power output realized, finally, gas passes through core Row's mouth is discharged through exhaust passage.An above-mentioned inlet channel, a spout, respective numbers driving recess portion and the corresponding secondary swash of wave Road, Pai Kou and an exhaust passage form independent acting unit.
The aerodynamic device further includes an axis 2, outer ring 1 and core 3 be coaxially disposed on axis, offered on the axis 2 into Gas axle track 21,22 and outlet axle track 210,220 are respectively communicated to the inlet channel 31,32 and exhaust passage 310,320 of core.Axis 2 are equipped with two air inlets corresponding with air duct and two gas outlets;Compressed gas enters from two air inlets of axis 2, passes through core 3 inlet channel of body sprays the driving recess portion 11 for acting on outer ring 1, generates thrust and pushes the rotation acting of outer ring 1, last compressed gas Corresponding gas outlet is returned to by the exhaust passage of core 3, realizes the continuous output of power.It is tied in other structures and embodiment 1 Structure is identical, repeats no more.
Embodiment 3: the independent acting unit in the utility model aerodynamic device including 4 or more forms multiple drive power Structure, circumferentially arranged 3 or more air ducts on core, every air duct include 1 rank or more inlet channel and It is simultaneously circumferentially laid along core and the mating surface of left and right core is arranged in grate flow channel, inlet channel and exhaust passage in secondary swash of wave road. Axis is equipped with air inlet axle track and outlet axle track with air duct corresponding number, and compressed gas enters from the air inlet axle track of axis, leads to It crosses core air inlet runner and sprays the driving recess portion for acting on outer ring, push outer ring rotation acting, realize the continuous output of power, most Compressed gas returns to corresponding outlet axle track by each grate flow channel of core afterwards.Other structures are identical as structure in embodiment 1.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (10)

1. a kind of Pneumatic power-assisted vehicle, including vehicle body and wheel, the body bottom is arranged the wheel and is transported by the wheel Dynamic, the vehicle body is equipped with storage container and aerodynamic device, and the storage container is supplied to the aerodynamic device, institute State aerodynamic device driving vehicle wheel rotation, it is characterised in that: the aerodynamic device includes:
One outer ring, inner ring surface circumferential direction are equipped with multiple driving recess portions;
One core, be co-axially located in outer ring and can opposite outer ring rotating, the outer ring surface of core is equipped with an at least spout, at least One row mouthful and the swash of wave road at least once between spout and row's mouth;
An at least inlet channel is connected to an at least spout;
And an at least exhaust passage, a connection at least row mouthful;
Gas enters from inlet channel, by the ejection stepwise of the spout and secondary swash of wave road of core, acts in the circumferential direction of outer ring At least two driving recess portions generate thrust to these driving recess portions and push outer ring rotation acting, power output realized, finally, gas It is discharged by the row mouthful of core through exhaust passage.
2. Pneumatic power-assisted vehicle according to claim 1, it is characterised in that: an at least inlet channel, at least a spout, at least Two driving recess portions, at least once swash of wave road, an at least row mouthful and an at least exhaust passage form independent acting unit, the gas It include at least one unit that independently does work in power device.
3. Pneumatic power-assisted vehicle according to claim 1, it is characterised in that: inlet channel and exhaust passage are formed in core Interior, spout and secondary swash of wave road on core, driving recess portion connection corresponding with outer ring, secondary swash of wave road is circumferentially set along core or outer ring It sets.
4. Pneumatic power-assisted vehicle according to claim 3, it is characterised in that: include: on core
Inlet channel forms spout in core circumferential surface, and trend is by the intermediate curved line extended outward, spout and outer ring pair The driving recess portion connection answered, forms the 1st rank runner;
Secondary swash of wave road, trend are that core edge inwardly arrives the curved line that edge bends extension again, each time swash of wave road and outer ring Corresponding front and back two drives recess portion connection, circumferentially forms N rank runner along core, wherein the natural number of N >=2;
Each rank runner driving recesses fit corresponding with outer ring forms the multistage stroke structure that gas energy successively decreases.
5. Pneumatic power-assisted vehicle according to claim 3, it is characterised in that: the trend of core inlet channel be by it is intermediate outward The log spiral of extension, in the core on mandrel line, log spiral moves towards angle for the pole setting of the log spiral 15°-45°。
6. Pneumatic power-assisted vehicle according to claim 1, it is characterised in that: the aerodynamic device further includes an axis, outside Circle is with core coaxial arrangement in the inlet channel and the row that on axis, offer inlet, outlet axle track on the axis and be respectively communicated to core Gas channel.
7. Pneumatic power-assisted vehicle according to claim 2, it is characterised in that: include two or more in the aerodynamic device Independent acting unit forms multiple drive power structure, and is circumferentially arranged along core or outer ring.
8. Pneumatic power-assisted vehicle according to any one of claims 1 to 7, it is characterised in that: be provided with 2 on the inner ring surface of outer ring The above driving recess portion, each driving recess portion have a profile bottom surface and drive surface, and the contour line of profile bottom surface is logarithmic spiral The heart in the core is arranged in line, pole.
9. Pneumatic power-assisted vehicle according to claim 1, it is characterised in that: the aerodynamic device passes through a transmission mechanism Drive vehicle wheel rotation, the transmission mechanism is equipped with infinitely variable transmission.
10. Pneumatic power-assisted vehicle according to claim 9, it is characterised in that: the transmission mechanism is tape handler or chain Strip transmission mechanism.
CN201821336081.2U 2018-08-19 2018-08-19 A kind of Pneumatic power-assisted vehicle Active CN209176503U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020038164A1 (en) * 2018-08-19 2020-02-27 传孚科技(厦门)有限公司 Pneumatic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020038164A1 (en) * 2018-08-19 2020-02-27 传孚科技(厦门)有限公司 Pneumatic device
US11441445B2 (en) 2018-08-19 2022-09-13 Tranf Technology (Xiamen) Co., Ltd. Pneumatic device

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