CN103644027A - Hydraulic transmission engine and hydraulic drive car - Google Patents

Hydraulic transmission engine and hydraulic drive car Download PDF

Info

Publication number
CN103644027A
CN103644027A CN201310724837.6A CN201310724837A CN103644027A CN 103644027 A CN103644027 A CN 103644027A CN 201310724837 A CN201310724837 A CN 201310724837A CN 103644027 A CN103644027 A CN 103644027A
Authority
CN
China
Prior art keywords
piston
firing chamber
oil hydraulic
hydraulic cylinder
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310724837.6A
Other languages
Chinese (zh)
Inventor
童云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310724837.6A priority Critical patent/CN103644027A/en
Priority to PCT/CN2014/071364 priority patent/WO2015096266A1/en
Publication of CN103644027A publication Critical patent/CN103644027A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00Free-piston engines; Engines without rotary main shaft
    • F02B71/04Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • F02B71/045Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby with hydrostatic transmission
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T10/00Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope
    • B60T10/04Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope with hydrostatic brake

Abstract

The invention discloses a hydraulic transmission engine and a hydraulic drive car. The hydraulic transmission engine includes a combustion chamber, a piston, a liquid storage box, a high-pressure liquid conveying pipeline, a normal-pressure liquid return pipeline, and a hydraulic motor, wherein the protruding end of the piston is located in a hydraulic cylinder jointed with the combustion chamber; a liquid inlet and a liquid outlet are further formed in the side wall of the hydraulic cylinder, one end of the high-pressure liquid conveying pipeline is communicated with the liquid inlet, and the other end of the high-pressure liquid conveying pipeline is communicated with the hydraulic motor; one end of the normal-pressure liquid return pipeline is communicated with the liquid inlet, and the other end of the normal-pressure liquid return pipeline is communicated with the liquid storage box. The hydraulic transmission engine and the hydraulic drive car provided by the invention have the advantages of simplicity and low loss of the conversion process, easiness in the change of kinetic energy direction and the like.

Description

A kind of fluid drive motor and hydraulically operated automobile
Technical field
The present invention relates to mechanism of power generation technology for making field, relate in particular to a kind of fluid drive motor and hydraulically operated automobile.
Background technique
In the evolution of human society, along with the maturation of every technology has also driven development and the renewal of fuel oil, gas engine.
At present in the international market, the main structure of fuel oil or gas engine is: fuel oil or gas engine are all by the reciprocal upper and lower drivening rod vertically of the piston in firing chamber, connecting rod drives crankshaft rotating, and finally by with the coaxial flywheel being connected of bent axle or belt pulley, the energy producing after fuel combustion (heat energy) is converted into mechanical energy to be transmitted out, its defect is that in mechanical transmission process, driving component is more, transferring energy loss is larger, transmittance process is complicated, kinetic energy direction is malleable not, like this by cause motor compared with lossy, affect its actual working efficiency and performance.
Summary of the invention
The object of the present invention is to provide a kind of fluid drive motor and hydraulically operated automobile, to address the above problem.
In order to achieve the above object, technological scheme of the present invention is achieved in that
A fluid drive motor, comprises firing chamber and piston, liquid tank, and the external part of described piston is positioned at the oil hydraulic cylinder arranging with the laminating of described firing chamber; Also comprise high-pressure transfusion tube road, normal pressure back liquid pipeline and oil hydraulic motor;
On the sidewall of described oil hydraulic cylinder, be also provided with liquid entering hole and liquid outlet, the one end in described high-pressure transfusion tube road is communicated with described liquid outlet, and the other end is communicated with described oil hydraulic motor; Described normal pressure back liquid pipeline one end is communicated with liquid entering hole, and the other end is communicated with described liquid tank.
Preferably, also comprise Returnning spring;
Described Returnning spring is arranged in described oil hydraulic cylinder, and one end of described Returnning spring is fixedly connected with the external part of described piston, and the other end is fixedly connected with the bottom of described oil hydraulic cylinder;
Described liquid entering hole and described liquid outlet are all arranged on the bottom of the sidewall of described oil hydraulic cylinder.
Preferably, described firing chamber comprises and is oppositely arranged integrated two sub-firing chambers, and described oil hydraulic cylinder comprises the first oil hydraulic cylinder and the second oil hydraulic cylinder; Described piston comprises first piston and the second piston and coupling shaft, wherein:
First piston and the second piston lay respectively in two sub-firing chambers, and the head of described first piston is fixedly connected with by described coupling shaft with the head of described the second piston; The elongation end of the external part of described first piston and described the second piston lays respectively in described the first oil hydraulic cylinder and the second oil hydraulic cylinder.
Preferably, first piston and the cavity between the second piston in inside, described firing chamber is lubricating chamber; Described lubricating chamber is for splendid attire lubricant oil.
Preferably, on the sidewall of described lubricating chamber, be also provided with lubricant oil inlet.
Preferably, described liquid entering hole is four, and wherein two described liquid entering holes are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid entering hole is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder;
Described liquid outlet is four, and wherein two described liquid outlets are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid outlet is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder.
Preferably, the interval igniting successively of two sub-firing chambers in described firing chamber.
Preferably, described firing chamber comprises that order arranges and integrated the first firing chamber, the second firing chamber and the 3rd firing chamber successively; Described piston comprises the 3rd piston, the 4th piston and the 5th piston, the 6th piston, wherein:
Described the 3rd piston is positioned at the first firing chamber, and described the 4th piston is positioned at one end of the second firing chamber, and described the 5th piston is positioned at the other end of the second firing chamber, and described the 6th piston is positioned at the 3rd firing chamber; The external part of described the 3rd piston is fixedly connected with the external part of described the 4th piston; The external part of described the 5th piston is fixedly connected with the elongation end of described the 6th piston;
Described the 3rd piston in described firing chamber and the cavity between described the 4th piston are the first hydraulic pressure pump chamber; Described liquid entering hole and liquid outlet be arranged on described the first hydraulic pressure pump chamber respective side wall on; Described the 5th piston in described firing chamber and the cavity between described the 6th piston are the second hydraulic pressure pump chamber; Described liquid entering hole and liquid outlet be also arranged on described the second hydraulic pressure pump chamber respective side wall on; In the first hydraulic pressure pump chamber, the second hydraulic pressure pump chamber, be equipped with the dividing plate that a surface is provided with through hole.
Preferably, order arranges successively the first firing chamber, the second firing chamber and the three-barreled ignition order in described firing chamber is:
Lighting a fire in described the first firing chamber and the 3rd firing chamber simultaneously, lights a fire with above-mentioned the first firing chamber and the 3rd interval, firing chamber respectively in described the second firing chamber.
Correspondingly, the present invention also provides a kind of hydraulically operated automobile, comprises above-mentioned fluid drive motor.
Compared with prior art, the advantage of the embodiment of the present invention is:
A kind of fluid drive motor provided by the invention and hydraulically operated automobile, wherein, analysis said structure is known: the piston external part of fluid drive motor is positioned at oil hydraulic cylinder, the head that can promote piston due to the effect of firing chamber (this firing chamber can be that the firing chamber of one or more different structure forms) moves back and forth in firing chamber (being internal combustion cylinder), because the to-and-fro motion of piston will drive piston external part to produce reciprocating stroke in oil hydraulic cylinder; This oil hydraulic cylinder comprises liquid entering hole and liquid outlet simultaneously, and high-pressure transfusion tube road (being high-pressure transfusion tube line) for example,, to oil hydraulic motor conveyance liquid (hydraulic oil), described normal pressure back liquid pipeline one end is communicated with liquid entering hole; Yet when producing, each reciprocating stroke all will push transmission fluid once, transmission fluid is discharged from liquid outlet from the transmission fluid in oil hydraulic cylinder, constantly have transmission fluid to enter from liquid entering hole, then the transmission fluid of High voltage output enters oil hydraulic motor, thereby provides hydraulic power supply to oil hydraulic motor simultaneously.Because oil hydraulic motor is a kind of executive component of hydraulic system, the fluid pressure that it can provide oil hydraulic pump can change the mechanical energy (torque and rotational speed) of its output shaft into.The fluid drive motor the present invention relates to is like this being converted into hydraulic energy source by the mechanical energy of reciprocating motion of the pistons, then by oil hydraulic motor output mechanical energy; This structure makes energy transmission step simpler, relies on hydraulic transmission to cause energy transmission efficiency also further to improve.
Meanwhile, the mechanical energy that the to-and-fro motion of piston produces, by mechanical transmissioning piece, but---pipeline (being pipeline)----oil hydraulic motor that passes through motor, transferring energy loss is less, and transmittance process is simple, the most important thing is that kinetic energy direction is more prone to change.
In the embodiment of the present invention, provide in hydraulically operated automobile structure, oil hydraulic cylinder is main energy accumulating parts.Utilize hydraulic transmission technology to produce pulse hydraulic.Basic principle is utilized in vehicle traveling process the internal combustion cylinder promotion reciprocating motion of the pistons of constantly lighting a fire, the final piston external part that constantly promotes produces pulse hydraulic in oil hydraulic cylinder, and by the lasting high-voltage pulse hydraulic oil stream supply oil hydraulic motor producing, provide power source by hydraulic transmission fluid, by oil hydraulic motor output mechanical energy, finally drive Vehicle Driving Cycle.
Accompanying drawing explanation
The structural representation of the fluid drive motor that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the fluid drive motor that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of the fluid drive motor that Fig. 3 provides for the embodiment of the present invention three;
The structural representation of the fluid drive motor that Fig. 4 provides for the embodiment of the present invention four.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Embodiment one
Referring to Fig. 1, the embodiment of the present invention one provides a kind of fluid drive motor 1, comprise firing chamber 10 and piston 11, liquid tank (not shown), the external part 110(of described piston 11 is the afterbody of piston--piston rod) be positioned at the oil hydraulic cylinder 12 (being liquid pumping chamber) arranging with 10 laminatings of described firing chamber;
Also comprise high-pressure transfusion tube road 13, normal pressure back liquid pipeline 14 and oil hydraulic motor 15;
On the sidewall of described oil hydraulic cylinder 12, be also provided with liquid entering hole 120 and liquid outlet 121, the one end in described high-pressure transfusion tube road is communicated with described liquid outlet 121, and the other end is communicated with described oil hydraulic motor; Described normal pressure back liquid pipeline one end is communicated with liquid entering hole 120, and the other end is communicated with liquid tank, and is finally communicated with described oil hydraulic motor 15 connections.
Analysis said structure is known: the piston external part of fluid drive motor is positioned at oil hydraulic cylinder, the head that can promote piston due to the effect of firing chamber (this firing chamber can be that the firing chamber of one or more different structure forms) moves back and forth in firing chamber (being internal combustion cylinder), because the to-and-fro motion of piston will drive piston external part to produce reciprocating stroke in oil hydraulic cylinder; This oil hydraulic cylinder comprises liquid entering hole and liquid outlet simultaneously, and high-pressure transfusion tube road (being high-pressure transfusion tube line) for example,, to oil hydraulic cylinder inner motor conveyance liquid (hydraulic oil), described normal pressure back liquid pipeline one end is communicated with liquid entering hole; Yet when producing, each reciprocating stroke all will push transmission fluid once, transmission fluid is discharged from liquid outlet from the transmission fluid in oil hydraulic cylinder, constantly have transmission fluid to enter from liquid entering hole, then the transmission fluid of High voltage output enters oil hydraulic motor, thereby provides hydraulic power supply to oil hydraulic motor simultaneously.Because oil hydraulic motor is a kind of executive component of hydraulic system, the fluid pressure that it can provide oil hydraulic pump can change the mechanical energy (moment of torsion and rotating speed) of its output shaft into.The fluid drive motor the present invention relates to is like this being converted into hydraulic energy source by the mechanical energy of reciprocating motion of the pistons, then by oil hydraulic motor output mechanical energy; This structure makes energy transmission step simpler, relies on hydraulic transmission to cause energy transmission efficiency also further to improve.
Meanwhile, the machinery that the to-and-fro motion of piston produces,, by mechanical transmissioning piece (motor---pipeline (being pipeline)----oil hydraulic motor), transferring energy loss is not little, and transmittance process is simple, the most important thing is that kinetic energy direction is more prone to change.
Wherein, hydraulic transmission fluid transfusion loop compositions such as () high-pressure transfusion tube road and normal pressure back liquid pipeline oil hydraulic motors, wherein, also comprises that selector valve controls its start-stop and turn to and series flow control valve.This embodiment of the present invention is repeated no more, require in addition the charge oil pressure of oil hydraulic pump higher.
Preferably, above-mentioned fluid drive motor 1 also comprises Returnning spring 16;
Described Returnning spring is arranged in described oil hydraulic cylinder, and one end of described Returnning spring is fixedly connected with the external part of described piston, and the other end is fixedly connected with the bottom of described oil hydraulic cylinder;
Described liquid entering hole and described liquid outlet are all arranged on the bottom of the sidewall of described oil hydraulic cylinder.
It should be noted that, the object of above-mentioned Returnning spring is to provide to reciprocal elastic force of piston, the external part that ensures piston can be when moving to oil hydraulic cylinder bottom (being compression reseting spring), and contact Returnning spring the elastic force effect that is subject to Returnning spring recover position.
Generally speaking its advantage is more obvious: 1) transfer process is simple: burning----increase fluid pressure.2) in transmission process, mechanical part is few: motor---pipeline----oil hydraulic motor.3) transmitting range is far away: with pipeline transmit fluid energy, can in effective coverage, place pipeline.4) easily change direction: owing to being with pipeline transferring energy, so the needed direction of its final kinetic energy is very easy to reach.5) fuel availability is high: because having reduced a large amount of machinery parts, reduced a large amount of mechanical energy consumptions.
Embodiment two
The fluid drive motor that the embodiment of the present invention two relates to has following specific structural features on embodiment one basis:
Referring to Fig. 2, a kind of fluid drive motor 1, comprises firing chamber 10 and piston 11, and the external part 110 of described piston 11 is positioned at the oil hydraulic cylinder 12 arranging with 10 laminatings of described firing chamber; Also comprise high-pressure transfusion tube road 13, normal pressure back liquid pipeline 14 and oil hydraulic motor 15; On the sidewall of described oil hydraulic cylinder, be also provided with liquid entering hole 120 and liquid outlet 121.(above-mentioned same enforcement one identical structure the present invention repeat no longer one by one)
Particularly, described firing chamber 10 comprises and is oppositely arranged integrated two sub-firing chambers, and described oil hydraulic cylinder 12 comprises that the first oil hydraulic cylinder 122 and the second oil hydraulic cylinder 123(hatching are partly illustrated as transmission fluid); Described piston 11 comprises first piston 111 and the second piston 112 and coupling shaft 113, and wherein: overall structure is two sub-firing chambers in the middle of being, two ends are two oil hydraulic cylinders (also having lubricating chamber between two sub-firing chambers).
First piston 111 and the second piston 112 lay respectively in two sub-firing chambers, and the head of described first piston 111 is fixedly connected with by described coupling shaft 113 with the head of described the second piston 112; The elongation end of the external part of described first piston 111 and described the second piston 112 lays respectively in described the first oil hydraulic cylinder 122 and the second oil hydraulic cylinder 123.
It should be noted that, utilize 2 firing chambers, 2 piston, lubricating chamber, liquid pumping chambers that oppositely settle, light a fire successively in double combustion chamber, make piston do back and forth movement, to increase fluid pressure, with high pressure line, highly pressurised liquid is sent to oil hydraulic motor, transformation of energy fuel combustion being produced with oil hydraulic motor becomes mechanical energy.
Preferably, first piston and the cavity between the second piston in inside, described firing chamber is that its section line of the 130(of lubricating chamber is partly illustrated as the lubricant oil injecting in lubricating chamber); Described lubricating chamber is for splendid attire lubricant oil.
Preferably, on the sidewall of described lubricating chamber, be also provided with lubricant oil inlet 131.
Preferably, described liquid entering hole is four, and wherein two described liquid entering holes are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid entering hole is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder;
Described liquid outlet is four, and wherein two described liquid outlets are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid outlet is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder.
Preferably, the interval igniting successively of two sub-firing chambers in described firing chamber.
Embodiment three
For the structure hydraulic Transmission Engine with two firing chambers, on embodiment one basis, there is following specific structural features:
Referring to Fig. 3, (above-mentioned same enforcement one identical structure the present invention repeat no longer one by one), different, overall structure is two oil hydraulic cylinders in the middle of being, two ends are two sub-firing chambers.The modular construction (external part of two pistons be fixedly connected with) of described piston 11 for consisting of two pistons, is wherein two hydraulic pressure pump chambers between two pistons, and two hydraulic pressure pump chambers separate (between two hydraulic pressure pump chambers, being provided with dividing plate) by dividing plate 17; In this baffle surface, be also provided with through hole, be convenient to external part and pass; (other structures such as liquid entering hole, liquid outlet, liquid tank repeat no longer one by one)
Preferably, the interval igniting successively of two sub-firing chambers in described firing chamber.The fluid drive motor structure of illustrating by Fig. 3 can realize hydraulic impulse equally.
Embodiment four
The fluid drive motor that the embodiment of the present invention three relates to has following specific structural features on embodiment one basis:
Referring to Fig. 4, a kind of fluid drive motor 1, comprises firing chamber 10 and piston 11; Also comprise high-pressure transfusion tube road 13, normal pressure back liquid pipeline 14 and oil hydraulic motor 15; On the sidewall of described oil hydraulic cylinder, be also provided with liquid entering hole 120 and liquid outlet 121.(above-mentioned same enforcement one identical structure the present invention repeat no longer one by one)
Described firing chamber 10 comprises that order arranges and integrated the first firing chamber 101, the second firing chamber 102 and the 3rd firing chamber 103 successively; Described piston 11 comprises the 3rd piston 114, the 4th piston 115 and the 5th piston 116, the 6th piston 117, wherein:
Described the 3rd piston 114 is positioned at the first firing chamber 101, and described the 4th piston 115 is positioned at second 102Nei one end, firing chamber, and described the 5th piston 116 is positioned at the other end of the second firing chamber 102, and described the 6th piston 117 is positioned at the 3rd firing chamber 103; The external part of described the 3rd piston 114 is fixedly connected with (in fact the 3rd piston and the 4th piston have formed the reciprocating piston assembly of an one) with the external part of described the 4th piston 115; The external part of described the 5th piston 116 is fixedly connected with (in fact the 5th piston and the 6th piston have formed the reciprocating piston assembly of an one) with the elongation end of described the 6th piston 117;
Described the 3rd piston 114 in described firing chamber and the cavity between described the 4th piston 115 are that the first hydraulic pressure pump chamber 140(is equivalent to hydraulic cylinder structure); Described liquid entering hole 120 and liquid outlet 121 are arranged on on the corresponding sidewall of described the first hydraulic pressure pump chamber 140; Described the 5th piston 116 in described firing chamber and the cavity between described the 6th piston 117 are the second hydraulic pressure pump chamber 150; Described liquid entering hole and liquid outlet be also arranged on described the second hydraulic pressure pump chamber respective side wall on.; In the first hydraulic pressure pump chamber, the second hydraulic pressure pump chamber, be equipped with the dividing plate 17(that a surface is provided with through hole and in each hydraulic pressure pump chamber, be equipped with the dividing plate that a surface is provided with through hole);
Preferably, the ignition order of order arranges successively the first firing chamber 101, the second firing chamber 102 and the 3rd firing chamber 103 in described firing chamber is:
Lighting a fire in described the first firing chamber 101 and the 3rd firing chamber 103 simultaneously, lights a fire with above-mentioned the first firing chamber and the 3rd interval, firing chamber respectively in described the second firing chamber 102.Referring to Fig. 3, it should be noted that, when light a fire in the first firing chamber 101 and the 3rd firing chamber 103 simultaneously, receive internal combustion expansion, the piston assembly consisting of the 3rd piston and the 4th piston moves right (i.e. the first firing chamber effect), and the piston assembly consisting of the 5th piston and the 6th piston is moved to the left (i.e. the 3rd firing chamber effect) simultaneously; At the next one constantly, the second firing chamber ignition action, the piston assembly consisting of the 3rd piston and the 4th piston and the piston assembly consisting of the 5th piston and the 6th piston all move to centre simultaneously, have completed one stroke.Simultaneously in piston assembly high-speed mobile, formed hydraulic pressure pump chamber between its every group of piston assembly (for example the first hydraulic pressure pump chamber, the second hydraulic pressure pump chamber), will produce pulse hydraulic by liquid outlet export (be described liquid entering hole 120 and liquid outlet 121 be arranged on described hydraulic pressure pump chamber respective side wall on).
First, all automobiles are all to adopt fuel combustion to produce kinetic energy at present, promote piston movement, with connecting rod, bent axle, gearbox, transmission shaft, drive automobile four-wheel to rotate.Its shortcoming is that mechanical part is too complicated, and in energy-delivering process, mechanical energy consumption is excessive, the particularly kinetic energy transmission of wheel part, and owing to leaning on two cross shaft drivings, its clearance is subject to the restriction of driving section.
Correspondingly, the embodiment of the present invention also provides a kind of hydraulically operated automobile, comprises above-mentioned fluid drive motor.It should be noted that, the related hydraulically operated automobile of the embodiment of the present invention can also comprise the devices such as hydraulic pressure fuel reserve tank, hydraulic energy storage device, hydraulic unit driver; For example, as for other structure members of this automobile (car body (comprising wheel), control system, the core technology feature of the non-the present invention's protection of drive system, repeats no longer one by one to this embodiment of the present invention).
The automobile that uses fluid drive motor to drive: the present invention is the highly pressurised liquid that utilizes fluid drive motor to produce, and by high pressure line, highly pressurised liquid is delivered to oil hydraulic motor, directly drives four vehicle wheel rotations of automobile with oil hydraulic motor.(principle is shown in Fig. 1) changed the driving mode of existing automobile completely.
Its advantage is: 1) transfer process is simple: burning---increases fluid pressure-----oil hydraulic motor.2) in transmission process, mechanical part is few: motor---pipeline----oil hydraulic motor.3) transmitting range is far away: the energy that fluid power motor can be produced utilizes high pressure line to be directly passed to four wheels of automobile.4) easily change direction: owing to being with pipeline transferring energy, so the needed direction of its final kinetic energy is very easy to reach.Fuel availability is high: because having reduced a large amount of machinery parts, reduced a large amount of mechanical energy consumptions, the pressure loss of pipeline is relevant with the character of the diameter of pipeline, length and liquid used.The clearance of existing automobile can be increased to the crossbeam position of vehicle.
As another embodiment:
The embodiment of the present invention also provides another automobile that uses fluid drive motor to drive, the present invention be utilize that available engine is straight, highly pressurised liquid that gearbox, high-pressure plunger pump produce, by high pressure line, highly pressurised liquid is delivered to oil hydraulic motor, with oil hydraulic motor, directly drive four vehicle wheel rotations of automobile.Changed the driving mode (it can realize above-mentioned technique effect equally) of existing automobile completely.
In embodiments of the present invention, oil hydraulic cylinder is main energy accumulating parts.Utilize hydraulic transmission technology to produce pulse hydraulic.Basic principle is utilized in vehicle traveling process the internal combustion cylinder promotion reciprocating motion of the pistons of constantly lighting a fire, the final piston external part that constantly promotes produces pulse hydraulic in oil hydraulic cylinder, and by the lasting high-voltage pulse hydraulic oil stream supply oil hydraulic motor producing, provide power source by hydraulic transmission fluid, by oil hydraulic motor output mechanical energy, finally drive Vehicle Driving Cycle.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a fluid drive motor, is characterized in that, comprises firing chamber and piston, liquid tank, and the external part of described piston is positioned at the oil hydraulic cylinder arranging with the laminating of described firing chamber;
Also comprise high-pressure transfusion tube road, normal pressure back liquid pipeline and oil hydraulic motor;
On the sidewall of described oil hydraulic cylinder, be also provided with liquid entering hole and liquid outlet, the one end in described high-pressure transfusion tube road is communicated with described liquid outlet, and the other end is communicated with described oil hydraulic motor; Described normal pressure back liquid pipeline one end is communicated with liquid entering hole, and the other end is communicated with described liquid tank.
2. fluid drive motor as claimed in claim 1, is characterized in that,
Also comprise Returnning spring;
Described Returnning spring is arranged in described oil hydraulic cylinder, and one end of described Returnning spring is fixedly connected with the external part of described piston, and the other end is fixedly connected with the bottom of described oil hydraulic cylinder;
Described liquid entering hole and described liquid outlet are all arranged on the bottom of the sidewall of described oil hydraulic cylinder.
3. fluid drive motor as claimed in claim 1, is characterized in that,
Described firing chamber comprises and is oppositely arranged integrated two sub-firing chambers, and described oil hydraulic cylinder comprises the first oil hydraulic cylinder and the second oil hydraulic cylinder being oppositely arranged; Described piston comprises first piston and the second piston and coupling shaft, wherein:
First piston and the second piston lay respectively in two sub-firing chambers, and the head of described first piston is fixedly connected with by described coupling shaft with the head of described the second piston; The elongation end of the external part of described first piston and described the second piston lays respectively in described the first oil hydraulic cylinder and the second oil hydraulic cylinder.
4. fluid drive motor as claimed in claim 3, is characterized in that,
First piston and the cavity between the second piston in inside, described firing chamber are lubricating chamber; Described lubricating chamber is for splendid attire lubricant oil.
5. fluid drive motor as claimed in claim 4, is characterized in that,
On the sidewall of described lubricating chamber, be also provided with lubricant oil inlet.
6. fluid drive motor as claimed in claim 3, is characterized in that,
Described liquid entering hole is four, and wherein two described liquid entering holes are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid entering hole is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder;
Described liquid outlet is four, and wherein two described liquid outlets are separately positioned on top and the bottom of the sidewall of described the first oil hydraulic cylinder, and described in two other, liquid outlet is separately positioned on top and the bottom of the sidewall of described the second oil hydraulic cylinder.
7. fluid drive motor as claimed in claim 3, is characterized in that,
The interval igniting successively of two sub-firing chambers in described firing chamber.
8. fluid drive motor as claimed in claim 7, is characterized in that,
Described firing chamber comprises that order arranges and integrated the first firing chamber, the second firing chamber and the 3rd firing chamber successively; Described piston comprises the 3rd piston, the 4th piston and the 5th piston, the 6th piston, wherein:
Described the 3rd piston is positioned at the first firing chamber, and described the 4th piston is positioned at one end of the second firing chamber, and described the 5th piston is positioned at the other end of the second firing chamber, and described the 6th piston is positioned at the 3rd firing chamber; The external part of described the 3rd piston is fixedly connected with the external part of described the 4th piston; The external part of described the 5th piston is fixedly connected with the elongation end of described the 6th piston;
Described the 3rd piston in described firing chamber and the cavity between described the 4th piston are the first hydraulic pressure pump chamber; Described liquid entering hole and liquid outlet be arranged on described the first hydraulic pressure pump chamber respective side wall on; Described the 5th piston in described firing chamber and the cavity between described the 6th piston are the second hydraulic pressure pump chamber; Described liquid entering hole and liquid outlet be also arranged on described the second hydraulic pressure pump chamber respective side wall on; In the first hydraulic pressure pump chamber, the second hydraulic pressure pump chamber, be equipped with the dividing plate that a surface is provided with through hole.
9. fluid drive motor as claimed in claim 8, is characterized in that,
Order arranges successively the first firing chamber, the second firing chamber and three-barreled ignition order in described firing chamber are:
Lighting a fire in described the first firing chamber and the 3rd firing chamber simultaneously, lights a fire with above-mentioned the first firing chamber and the 3rd interval, firing chamber respectively in described the second firing chamber.
10. a hydraulically operated automobile, is characterized in that, comprises the fluid drive motor as described in claim 1-9 any one.
CN201310724837.6A 2013-12-24 2013-12-24 Hydraulic transmission engine and hydraulic drive car Pending CN103644027A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310724837.6A CN103644027A (en) 2013-12-24 2013-12-24 Hydraulic transmission engine and hydraulic drive car
PCT/CN2014/071364 WO2015096266A1 (en) 2013-12-24 2014-01-24 Hydraulic transmission engine and hydraulically-driven automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310724837.6A CN103644027A (en) 2013-12-24 2013-12-24 Hydraulic transmission engine and hydraulic drive car

Publications (1)

Publication Number Publication Date
CN103644027A true CN103644027A (en) 2014-03-19

Family

ID=50249297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310724837.6A Pending CN103644027A (en) 2013-12-24 2013-12-24 Hydraulic transmission engine and hydraulic drive car

Country Status (2)

Country Link
CN (1) CN103644027A (en)
WO (1) WO2015096266A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837543A (en) * 2017-02-10 2017-06-13 吕建伟 Hydraulic power high efficience motor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308720A (en) * 1979-11-13 1982-01-05 Pneumo Corporation Linear engine/hydraulic pump
US4326380A (en) * 1980-01-09 1982-04-27 Rittmaster Peter A Hydraulic engine
US4403474A (en) * 1981-04-13 1983-09-13 Ruthven William A Hydrolic fluid-lubricated piston-combustion engine
DE3727335A1 (en) * 1987-08-17 1988-02-25 Gerold Ing Grad Bieber Four-stroke internal combustion engine with utilisation of exhaust gas
US4777801A (en) * 1987-07-13 1988-10-18 Porter David R Energy conversion apparatus
SU1650953A1 (en) * 1989-06-19 1991-05-23 Тольяттинское Высшее Военное Строительное Командное Училище Hydraulic pump
CN201053346Y (en) * 2007-05-25 2008-04-30 杨茂华 Oil pressure energy accumulating generating set

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308720A (en) * 1979-11-13 1982-01-05 Pneumo Corporation Linear engine/hydraulic pump
US4326380A (en) * 1980-01-09 1982-04-27 Rittmaster Peter A Hydraulic engine
US4403474A (en) * 1981-04-13 1983-09-13 Ruthven William A Hydrolic fluid-lubricated piston-combustion engine
US4777801A (en) * 1987-07-13 1988-10-18 Porter David R Energy conversion apparatus
DE3727335A1 (en) * 1987-08-17 1988-02-25 Gerold Ing Grad Bieber Four-stroke internal combustion engine with utilisation of exhaust gas
SU1650953A1 (en) * 1989-06-19 1991-05-23 Тольяттинское Высшее Военное Строительное Командное Училище Hydraulic pump
CN201053346Y (en) * 2007-05-25 2008-04-30 杨茂华 Oil pressure energy accumulating generating set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837543A (en) * 2017-02-10 2017-06-13 吕建伟 Hydraulic power high efficience motor

Also Published As

Publication number Publication date
WO2015096266A1 (en) 2015-07-02

Similar Documents

Publication Publication Date Title
CN104912660B (en) Two-cylinder four-stroke hydraulic free piston engine based on electric control compression stroke
CN202628275U (en) Straight shaft driven internal-combustion engine device
CN102661199A (en) Method and device for driving internal combustion engine by straight shaft
CN201027595Y (en) Hydraulic engine
CN102108898A (en) Large-torque efficient energy-saving motor
CN104775901A (en) Power device based on internal combustion engine and linear hydraulic pump
CN103628948B (en) A kind of free piston IC generator jet lubrication device
CN103644027A (en) Hydraulic transmission engine and hydraulic drive car
CN206309540U (en) The energy-saving diesel engine of when many operational modes is driven with multistage variable fuel feeding
CN204900181U (en) Motor fracturing pump
CN104564335A (en) Opposed internal combustion electromagnetic air compressor
CN202914138U (en) Gas power machine
CN106762507A (en) The energy-saving diesel engine of when many operational modes is driven with multistage variable fuel feeding
CN100439654C (en) Internal combustion engine
CN102374025A (en) Internal combustion engine composed of racks, ratchet wheels and semi-gears
CN202899188U (en) Electrically-driven bulldozer electricity generation and hydraulic transfer drive device
CN201757002U (en) Low-consumption internal combustion engine with simple harmonic reciprocating motion bi-directionally opposed structure
CN102011647A (en) Double crank shaft horizontal combustion motor with bidirectional piston cylinder
CN204532534U (en) Based on the power plant of internal-combustion engine and linear hydraulic pump
CN104533612B (en) Six-stroke engine and vehicle having same
CN104481690A (en) Combined rack linear reciprocating rotary exchange internal combustion engine driving device
CN203098061U (en) Air cylinder structure of automobile engine
CN201953415U (en) Air engine
CN202580548U (en) Electric oiler
CN201068816Y (en) Autocar tail gas turbine booster

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140319