CN2880570Y

CN2880570Y - Traditional fuel automobile obtained auxiliary electric energy from solar energy

Info

Publication number: CN2880570Y
Application number: CNU2005201402855U
Authority: CN
Inventors: 杨晓立
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-24
Filing date: 2005-12-24
Publication date: 2007-03-21
Anticipated expiration: 2015-12-24

Abstract

The utility model is an improvement of hydraulic power wheels, especially the hydraulic power wheels making use of vehicle gravity to push the rotating-wheels. The wheel rim consists of outer ring piston cylinder, center hydraulic motor and the closed ring liquid medium chamber. The output axis of the center hydraulic motor is the wheel axis. The hydraulic motor stator is part of the wheel rim. The outflow holes of the outer piston hydraulic cylinders are connected to the inflow holes of the hydraulic motor. The outflow holes of the hydraulic motor and the inflow holes of the piston hydraulic cylinders are connected to the ring liquid medium chamber. Compared with the existing technology, the model is of simpler structure and higher reliability. The transformation of force is lessened with basically no waste. Force increasing efficiency is high. The model can be used in high-speed rotating wheels. The utility model of hydraulic power wheels can be directly used as wheels of cars, motorcycles, electro-mobiles and bicycles, etc. The weight of the vehicles drives the hydraulic motor through hydraulic piston and is transformed into the thrust force to the wheels. The effects of speed increasing and energy saving are achieved. Taking the fuel oil power as an example, 45-60 percent of fuel oil can be saved, and the fuel oil saving rate is positive correlated with the speed.

Description

The hydraulic booster wheel

Technical field

Utility model is about the improvement to the hydraulic booster wheel, especially utilizes vehicle gravity rotating-wheel to be produced the hydraulic booster wheel of thrust.

Background technology

Wheeled car is converted to driving power by consume fuel, electricity, manpower homenergic, and vehicle load gravity is the principal element of expenditure of energy, and load is heavy more, and is big more to wheel pressure, and mobile institute consumed energy is also just many more.People save consumed energy for making full use of vehicle load gravity, have carried out multiple utilization research.

Chinese patent 00257350.4 disclosed Booster for vehicle wheel device is formed with the ring gear of the above internal tooth of a circle, plural transmission gear, sun gear, wheel hub, gear adapter plate etc. by being installed on the wheel hub.The impulsive force that utilizes wheel to produce is transformed into power, promotes wheel revolutions by gear, reaches to accelerate the vehicle wheel rotational speed power-assisted.Yet in the practical application, it is limited that rotating-wheel produces impulsive force, and transmission is consumed substantially through multi-stage gear, therefore actually can't produce the speedup power-assisted.

The disclosed Booster for vehicle wheel device of Chinese patent 9216608.X, by adapter plate, several pressurized cylinders that ring-type is provided with on the adapter plate and corresponding servo cylinder, power-transfer clutch, storage tank, oil inlet and oil outlet pipe are formed.Wheel, each pressurized cylinder that ring-type is provided with are in succession because of wheel ground connection pressurized, and the servo cylinder piston that promotion is attached thereto passes to application force of power-transfer clutch, and power-transfer clutch promotes wheel again and quickens to rotate.This structure is not only complicated, and the power transmission is through multiple conversions, loses morely, and actual boosting function is not obvious; Secondly, plunger crank motion, especially two oil cylinder interlocks are difficult to realize high-speed motion, thereby are difficult to realize reinforcement effect under fast state; Besides, the storage tank biasing is plug-in, can cause the wheel balance to reduce, and connecting line is many, also can reduce reliability.

Chinese patent 99205764.7 disclosed wheel hydraulic servos, its structure by fuel tank, oil pump, check valve, energy storage, switch, safety valve, oil pipe and more than one annular servo-unit form.The annular servo-unit is made up of oil cylinder, eccentric disk and oil pipe that several annular arrangements and wheel shaft vertical line are angle, is arranged on the wheel nave, and eccentric disk is fixed on the wheel shaft.Utilize vehicle gravity and eccentric disk to stop, the anti-push oil cylinder of piston causes quickens rotation to rotating-wheel, to reach energy savings.Yet this device adopts external fuel tank, is connected by the annular hydraulic booster on pipeline being set in addition and being fixed on wheel, the connecting line complexity, and annex is more, poor reliability, the hydraulic oil loss is big; Secondly, by the anti-go-cart wheel of each oil cylinder, complex structure not only, and when high speed, be difficult to realize; Besides, external oil pump needs consumes energy separately again.

The above-mentioned ring-type of utilizing is provided with the hydraulic actuating cylinder step-up system, produces pressure liquid by compression hydraulic cylinder plunger in the wheel process, reaches the propelling thrust of increase to rotating-wheel thereby drive Hydraulic Elements, still have deficiency, as not only structure is all complicated relatively, and need through multiple conversions, conversion efficiency is low; External fuel tank is had relatively high expectations to pressure liquid circulation line, needs a plurality of rotary seals.Therefore still having is worth improved place.

Summary of the invention

The purpose of utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of simple in structure, and reinforcement effect is obvious, and liquid dielectric circulates in wheel, free of losses, and can adapt to the hydraulic booster wheel of the wheel of high speed rotating.

The utility model purpose realizes, the main improvement is evenly to be laid with the positive displacement plunger piston fluid pressure cylinder at wheel rim ground connection circumference, HM Hydraulic Motor is adopted at the wheel rim center, and hydraulic motor rotor is fixed as wheel shaft, the HM Hydraulic Motor stator links to each other with wheel rim, and the liquid dielectric annular groove is set between HM Hydraulic Motor and plunger case, make plunger hydraulic cylinder plug pressurized one by one by wheel ground connection, delivery pressure liquid drives HM Hydraulic Motor and rotates, and reaching increases thrust to the motion wheel.Specifically, utility model hydraulic booster wheel, comprise wheel rim, cover tire, be installed in the wheel rim periphery and be the plunger piston fluid pressure cylinder that distributes alternately, it is characterized in that said wheel rim is by peripheral annular plunger cylinder, central liquid pressure motor, and closed ring liquid dielectric case is formed between the two, said center hydraulic motor output shaft is made wheel shaft, the HM Hydraulic Motor stator is as the wheel rim central axle sleeve, each plunger piston fluid pressure cylinder liquid outlet of said wheel rim periphery links to each other with the HM Hydraulic Motor inlet, and HM Hydraulic Motor liquid outlet and each plunger piston fluid pressure cylinder inlet link to each other with the ring-shaped liquid medium box.

Utility model power-assisted process is: wheel in the vehicle ', the cylinder plunger of wheel and contact position, ground, under the vehicle action of gravity, be compressed (volume compression), output incompressible liquid medium is hydraulic oil for example, supply with HM Hydraulic Motor by the unidirectional delivery valve of plunger piston fluid pressure cylinder, order about HM Hydraulic Motor and produce rotary thrust (fix because of rotor shaft, motor stator relatively rotates); Pressure liquid drains into the ring-shaped liquid medium box through the liquid dielectric delivery port of HM Hydraulic Motor, wheel turns over an angle, former ground connection plunger cylinder plunger pressure disappears, cylinder plunger is replied under action of reset spring, hydraulic actuating cylinder liquid sucting port one-way valve opens (tapping valve is closed), inhalant liquid body medium the ring-shaped liquid medium box from the wheel that is communicated with, hydraulic actuating cylinder are finished liquid dielectric row, suction process.Liquid dielectric forms closed cycle between plunger piston fluid pressure cylinder → HM Hydraulic Motor → ring-shaped liquid medium box → hydraulic actuating cylinder.The wheel continuous rotation, each plunger piston fluid pressure cylinder takes turns to work on the wheel rim periphery, produces the rotation of high pressure liquid drives HM Hydraulic Motor continuously, thereby reach wheel movement is increased boosting power.

Plunger piston fluid pressure cylinder in the wheel rim periphery alternately, its density on wheel diameter, and the wheel stationarity require to decide, take into account both, wherein be preferably the alternate 5-15 of being of two plunger cases ° angle, plunger case is arranged closely, the then many and stable and continuous of delivery pressure liquid helps the continuous smooth working of HM Hydraulic Motor.Look the wheel width, hydraulic actuating cylinder can individual pen alternately, also can interlock is two circles or multi-turn is arranged, and increasing wheel rim periphery hydraulic actuating cylinder number, thereby increases the propelling thrust to HM Hydraulic Motor.

Utility model is not particularly limited wheel rim central liquid pressure motor, can be the HM Hydraulic Motor of various common forms, and for example vane motor, gear type motor, plunger piston hydraulic motor etc. only need motor output shaft as the wheel rim axle.Through test relatively, utility model preferably adopts the field spider vane motor, and this motor liquid dielectric directly acts on cam bit, thereby the conversion efficiency height, and thrust is more obvious.

In addition, for simplifying the liquid dielectric delivery line, and expendable weight, a kind of better is that wheel rim is provided with closed endless tube, make each plunger piston fluid pressure cylinder output liquid enter closed endless tube, and closed endless tube only needs less pipeline (look hydraulic motor structure, only need one or two) to link to each other with the HM Hydraulic Motor inlet, can omit like this each plunger piston fluid pressure cylinder liquid outlet respectively with HM Hydraulic Motor inlet connecting line.

In addition, utility model can also be by installing transfer valve, the plunger piston fluid pressure cylinder output liquid is directly arranged without HM Hydraulic Motor to the ring-shaped liquid medium box, or the liquid inlet and outlet commutation of HM Hydraulic Motor is inserted, thereby HM Hydraulic Motor contrarotation power when eliminating wheel reversing, or make it become deboost.

Utility model hydraulic booster wheel is done the wheel rim axle center because of directly adopting hydraulic motor rotor, and motor case is as a wheel rim part, and the ring-shaped liquid medium box is arranged on the wheel rim, thereby forms the liquid dielectric closed cycle of no external pipeline.Than prior art, not only simple in structure, omit liquid dielectric and transmitted rotary seal, reliability height; And the power transmitting and converting is few, does not have loss substantially, reinforcement efficient height, and can adapt to the high speed rotating wheel.Utility model hydraulic booster wheel, can directly use as wheel, and can omit traditional inflatable inner tube, and be used for wheeled cars such as automobile, motor bike, battery-driven car, bicycle, vehicle weight is driven HM Hydraulic Motor through hydraulic plunger, become thrust to wheel, play the energy-saving and speed-increasing effect, energy efficient is an example with fuel oil power, can save fuel oil 45-60%, and fuel saving ratio and speed are proportionate.

Below in conjunction with two optimization embodiment, further specify utility model, but embodiment not the qualification to the utility model concrete structure.

Description of drawings

Fig. 1 is a utility model example structure scheme drawing.

Fig. 2 is Fig. 1 side-looking structural representation.

Fig. 3 is the utility model second embodiment hydraulic motor structure scheme drawing.

Fig. 4 analyses and observe the cross section structure scheme drawing for Fig. 3.

The specific embodiment

Embodiment 1: referring to Fig. 1,2, utility model hydraulic booster wheel, wheel rim is by peripheral annular plunger cylinder 5, central liquid pressure motor 13, and the ring-shaped liquid medium box 11 that two webs 10 surround about the centre is formed, outer flexible body filling 1 of wheel rim peripheral annular cylinder body and rubbery cover tyre 15, hydraulic pressure horse 13 output shafts 12 wheel shaft that fixes, the HM Hydraulic Motor stator body is as the wheel rim central axle sleeve.Be processed with plunger cavity with alternate 10 ° of angles on the annular plunger cylinder, be built-in with the reciprocal plunger 4 that extends the cover tire inwall, circular cylinder outer radial periphery, plunger body have plunger return spring 3 outward, and axial stretching cover 2 (plunger location).Be processed with the ring pipe 6 that annular groove constitutes on ring-shaped liquid medium box outer rim, the circular cylinder, ring pipe links to each other with HM Hydraulic Motor 13 inlets 16 by mozzle 9, and HM Hydraulic Motor liquid outlet 14 extends in the ring-shaped liquid medium box.Each plunger case liquid outlet of the alternate setting of annular and inlet are communicated with ring pipe 6 and ring-shaped liquid medium box 11 respectively by check valve 7 and 8.

Wheel, reciprocal plunger 4 pressurized axial motions in the earthing rod plug cylinder 17, liquid dielectric in the plunger case cavity (for example hydraulic oil) drains into ring pipe 6 (this moment, check valve 8 was closed) by check valve 7, incremental pressure liquid passes through mozzle 9, HM Hydraulic Motor inlet 16 force feeds to HM Hydraulic Motor, make HM Hydraulic Motor rotate thrust (because motor rotor is fixed as wheel shaft, therefore stator relatively rotates), drive wheels is rotated, and HM Hydraulic Motor is discharged liquid and then arranged to the ring-shaped liquid medium box by liquid outlet 14; Wheel turns over an angle, and earthing rod plug cylinder plunger 4 leaves ground, and in retracing spring 3 effect lower plunger counter motions, check valve 8 is opened (check valve 7 is closed) from the full hydraulic cylinder cavity of ring-shaped liquid medium box inhalant liquid body medium.The wheel continuous rotation, each plunger case alternation, delivery pressure liquid is delivered to HM Hydraulic Motor and is ordered about the HM Hydraulic Motor continuous rotation continuously, increases the runner rotary thrust thereby reach.

Embodiment 2: referring to Fig. 3,4, as embodiment 1, wherein the HM Hydraulic Motor at wheel rim center is the field spider vane motor.This motor is made up of with outer toroid rotor 18 center shaft (stator) 12.The motor drive shaft periphery is mutually 90 ° of cam bit 22-1 and 22-2 by alternate side by side being fixed with by two of key pin 27, and cam bit top dome arc is rotary seal with the rotor inner periphery and cooperates.The annulus rotor profiles is the T structure, the convex wall is separated into two epitrochoidal chambers with two cam bits, the opposed blade groove that has in the corresponding cam bit position of rotor wall face is built-in with the retractable blades 26 of being with holddown spring 23, inlet opening 16 and fluid hole 14 that the flexible blade both sides of annulus rotor have subtend to be provided with respectively.Two ends of rotor has end cap 20, and it is provided with bearing 25 and seal ring 24.The convex wall axially has feed liquor assignment hole 19 and the fluid assignment hole (not providing among the figure) that is communicated with two cam bit cavitys, and two assignment holes are communicated with motor inlet 16 and liquid outlet 14 respectively, rotates successively cam bit cavity feed flow to the left and right by cam bit.Working process (as accompanying drawing), pressure liquid is entered by inlet 16, supply with right cam sheet sap cavity by assignment hole 19, because the sealing process of retractable blades 26, outer rotor is rotated, and rotor goes to stationary cam sheet raised position, flexible blade indentation, assignment hole is cam bit sap cavity feed flow to the left, and outer rotor continues rotation.The cam bit sap cavity goes to the fluid assignment hole, by the liquid outlet discharge opeing.

Claims

1, hydraulic booster wheel, comprise wheel rim, cover tire, be installed in the wheel rim periphery and be the plunger piston fluid pressure cylinder that distributes alternately, it is characterized in that said wheel rim is by peripheral annular plunger cylinder, central liquid pressure motor, and closed ring liquid dielectric case is formed between the two, said center hydraulic motor output shaft is made wheel shaft, the HM Hydraulic Motor stator is as the wheel rim central axle sleeve, each plunger piston fluid pressure cylinder liquid outlet of said wheel rim periphery links to each other with the HM Hydraulic Motor inlet, and HM Hydraulic Motor liquid outlet and each plunger piston fluid pressure cylinder inlet link to each other with the ring-shaped liquid medium box.

2,, it is characterized in that alternate 5-15 ° of said each plunger piston fluid pressure cylinder of wheel rim periphery according to the described hydraulic booster wheel of claim 1.

3,, it is characterized in that said each plunger piston fluid pressure cylinder of wheel rim periphery is staggered and be two circles or multi-turn is arranged according to the described hydraulic booster wheel of claim 2.

4,, it is characterized in that flexible body obturator between said circular cylinder and cover tire according to the described hydraulic booster wheel of claim 1.

5, according to claim 1,2,3 or 4 described hydraulic booster wheels, it is characterized in that said ring-shaped liquid medium box outer rim has ring pipe, each plunger piston fluid pressure cylinder liquid outlet links to each other with ring pipe, and ring pipe links to each other with the HM Hydraulic Motor inlet by mozzle.

6,, it is characterized in that said ring pipe is an annular groove on the circular cylinder according to the described hydraulic booster wheel of claim 5.

7,, it is characterized in that said HM Hydraulic Motor is the field spider vane motor according to claim 1,2,3 or 4 described hydraulic booster wheels.

8,, it is characterized in that said HM Hydraulic Motor is the field spider vane motor according to the described hydraulic booster wheel of claim 6.