CN103174510A - Double-power engine with adjustable hydraulic and mechanical power output ratio - Google Patents
Double-power engine with adjustable hydraulic and mechanical power output ratio Download PDFInfo
- Publication number
- CN103174510A CN103174510A CN2013100890776A CN201310089077A CN103174510A CN 103174510 A CN103174510 A CN 103174510A CN 2013100890776 A CN2013100890776 A CN 2013100890776A CN 201310089077 A CN201310089077 A CN 201310089077A CN 103174510 A CN103174510 A CN 103174510A
- Authority
- CN
- China
- Prior art keywords
- plunger
- slide block
- pump
- oil
- bushing
- 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
Links
Images
Abstract
The invention belongs to the technical field of internal combustion engines, and relates to a double-power engine with an adjustable hydraulic and mechanical power output ratio. A piston is connected with a connecting rod through a piston pin, the connecting rod is fixedly connected with a sliding block groove through a fastener, a sliding block is embedded in the sliding block groove, the lower portion of the sliding block groove is provided with a plunger and a guide rod, and the plunger, the guide rod and the sliding block groove move synchronically. The guide rod is inserted into a guide hole in a pump support and guides movement of the plunger. The connecting rod, the sliding block groove and the plunger move up and down in a reciprocating mode. A crank pin is embedded in the sliding block, and the upper portion of a plunger sleeve and the upper portion of the pump support are provided with oil inlet holes in a communication mode. A plunger stroke adjusting rack is parallel to a crank and arranged on one side of a hydraulic plunger pump. A rack support fixes the plunger stroke adjusting rack on the pump support, and the plunger stroke adjusting rack is meshed with a gear ring of the plunger sleeve. The double-power engine is simple in structure, reliable in principle, high in energy efficiency, cost-saving, fast in power transmission and environment-friendly.
Description
Technical field:
The invention belongs to the internal combustion engine technologies field, relate to the device that one kind of multiple energy are changed mutually, particularly the adjustable dual-power engine of a kind of hydraulic pressure and machine power output proportioning.
Background technique:
Engineering machinery is demand hydraulic pressure and two kinds of power of machinery simultaneously, but conventional engines is output hydraulic pressure and two kinds of power of machinery simultaneously, existing hydraulic free-piston formula motor has the comprehensive high-efficiency feature, but hydraulic free-piston formula engine tope center is unfixing, combustion stability is poor, outputting power is single, and hydraulic power is only arranged, and is difficult to directly rationally be used in demand hydraulic pressure and mechanical double dynamical machinery; The top dead center of free piston engine existence is fixing although the motor of other similar type can solve, the poor problem of combustion stability, is difficult to satisfy simultaneously the situation of hydraulic pressure and mechanical double dynamical demand.Therefore, seek to design a kind of employing hydraulic pressure and machine power output form in parallel, and realize that the adjustable motor of hydraulic/mechanical power output proportioning has good social reality meaning and economic value.
Summary of the invention:
The object of the invention is to overcome the shortcoming that prior art exists, seeking to design provides a kind of hydraulic pressure and the adjustable motor of mechanical double dynamical export ratio, utilize the advantage of hydraulic free-piston formula motor and similar motor, adoption rate adjustable hydraulic and mechanical double dynamical export structure, for the integrated application of double dynamical demand occasion, realize the efficient output of power.
to achieve these goals, agent structure of the present invention comprises cylinder head, piston, connecting rod, cylinder block, slide block, crank pin, slide block slot, plunger, guide rod, pump support, oil inlet hole, plunger bushing stop screw, plunger stroke adjusting gear rack, tooth bar support, plunger pump shell, oil sump, oil outlet tube, oily fairlead, outlet valve, plunger oil outlet, plunger bushing, bent axle, plunger pump and bearing support, its burning working procedure is identical with traditional reciprocating piston type four stroke engine, surrounded by cylinder head, piston and cylinder block and consist of the firing chamber, the expansive force that burning produces divides two-way to spread out of by connecting rod, wherein lead up to slide block, slide block slot, plunger, comprise that the plunger pump of plunger pump shell, plunger bushing, outlet valve and oil outlet tube is from oily fairlead output hydraulic pressure power, another road is by slide block slot, slide block, crank pin and bent axle output machine power, piston is connected with connecting rod by wrist pin, and connecting rod is fixedly connected with by fastening piece with slide block slot, and slide block is embedded in slide block slot and moves horizontally in slide block slot, the bottom of slide block slot is provided with plunger and guide rod, and plunger and guide rod and slide block slot are synchronized with the movement, guide rod is inserted in the pilot hole of pump support, to the exercise guiding of plunger, connecting rod, slide block slot and plunger pump, crank pin is embedded in slide block, can freely rotate, and the horizontal motion that pumps with slide block of slide block slot makes crank pin move in a circle around the center line of bent axle, plunger bushing top and the pump support top formula of ganging up are shaped with oil inlet hole, and after angle of plunger bushing rotation, the outer annular groove of oil inlet hole and plunger bushing communicates, and guarantee to rotate fuel feeding in arbitrarily angled situation at any plunger effective stroke or plunger bushing, after the part oil inlet hole on the descending sealing plunger bushing of plunger top, fuel oil is compressed, and the oil pressure in plunger bushing raises, and oil pressure is high when setting out oil pressure, and compressed oil is sequentially exported by plunger oil outlet, outlet valve, oil outlet tube and oily fairlead, the adjusting of motor effective travel, adapt to external load to the variation of hydraulic pressure and mechanical power demand, during work, can also utilize the effective travel of regulator solution hydraulic plunger pump to control machinery and hydraulic power output ratio in the time of by the control throttle adjustment, the plunger stroke adjusting gear rack is parallel to the side that bent axle is arranged in hydraulic planger pump, by the tooth bar support, the plunger stroke adjusting gear rack is fixed on the pump support, form fixing position relationship with hydraulic planger pump, the plunger stroke adjusting gear rack is meshed with the gear ring of plunger bushing, the to-and-fro motion of plunger stroke adjusting gear rack rotates plunger bushing, change oil inlet hole and the relative position of plunger skewed slot and the effective travel of plunger of plunger bushing, realize the adjusting of pump oil mass, when descent of piston stroke or air-breathing and expansion stroke, promote plunger compression hydraulic plunger pump inner fluid, the output hydraulic pressure energy, during the piston arrives lower dead center, this process finishes, piston stroking upward stroke, and the end of plunger is when throwing off the oil inlet hole of plunger bushing, hydraulic planger pump is in the oil-feed process, plunger is descending cover the oil inlet hole of plunger bushing after, the oil-feed process finishes, the motor plunger pump that often turns around is completed once the acting circulation.
When the present invention installs, first piston, connecting rod assembly are connected, form piston rod part and the top of piston rod part from cylinder block penetrated; The upper half side of slide block slot made up from cylinder block bottom and connecting rod; Again with crankshaft installed in the bearing support of cylinder block, slide block is assembled and installed to slide block and crank pin in slide block slot; Half side under the slide block slot of spiral-lock with plunger and guide rod, complete the combination of bent axle and connecting rod; Plunger bushing, plunger pump shell and the combination of plunger bushing stop screw are assembled into hydraulic planger pump to be installed on the pump support; Plunger and guide rod insert respectively in plunger bushing and hole corresponding to pump support; Then the pump support is fixed on cylinder block; Plunger stroke adjusting gear rack and the engagement of plunger bushing gear ring are installed, and the tooth bar support is fixed on the pump support, guarantee the normal operation of plunger stroke adjusting gear rack; Outlet valve is installed on the housing of plunger pump shell, and oil outlet tube is connected with the outlet valve mutual-through type; The spiral-lock oil sump; Insert oily fairlead from the outside corresponding position of oil sump at last, and spinning is on oil outlet tube, then the gap between shutoff oil fairlead and oil sump, complete the combination of whole motor and install.
The present invention has compared with prior art overcome the existing relevant issues of motor of free piston type fluid power motor and similar type thereof, realizes that hydraulic/mechanical power export ratio is adjustable.The demand that can adapt to widely double dynamical machinery simultaneously; It is simple in structure, and principle is reliable, and efficiency is high, saves cost, and transmission of power is fast, environmental friendliness.
Description of drawings:
Fig. 1 is agent structure principle schematic of the present invention.
Fig. 2 is the plunger pump structure principle schematic that the present invention relates to.
Embodiment:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
the agent structure of the present embodiment comprises cylinder head 1, piston 2, connecting rod 3, cylinder block 4, slide block 5, crank pin 6, slide block slot 7, plunger 8, guide rod 9, pump support 10, oil inlet hole 11, plunger bushing stop screw 12, plunger stroke adjusting gear rack 13, tooth bar support 14, plunger pump shell 15, oil sump 16, oil outlet tube 17, oily fairlead 18, outlet valve 19, plunger oil outlet 20, plunger bushing 21, bent axle 22, plunger pump 23 and bearing support 24, its burning working procedure is identical with traditional reciprocating piston type four stroke engine, surrounded by cylinder head 1, piston 2 and cylinder block 4 and consist of the firing chamber, the expansive force that burning produces spreads out of by 3 minutes two-way of connecting rod, wherein lead up to slide block 5, slide block slot 7, plunger 8, comprise that the plunger pump of plunger pump shell 15, plunger bushing 21, outlet valve 19 and oil outlet tube 17 is from oily fairlead 18 output hydraulic pressure power, another road is by slide block slot 7, slide block 5, crank pin 6 and bent axle 22 output machine powers, piston 2 is connected with connecting rod 3 by wrist pin, and connecting rod 3 is fixedly connected with by fastening piece with slide block slot 7, and slide block 5 is embedded in slide block slot 7 and moves horizontally in slide block slot 7, the bottom of slide block slot 7 is provided with plunger 8 and guide rod 9, and plunger 8 and guide rod 9 are synchronized with the movement with slide block slot 7, guide rod 9 is inserted in the pilot hole of pump support 10, to the exercise guiding of plunger 8, connecting rod 3, slide block slot 7 and plunger 8 pump, crank pin 6 is embedded in slide block 5, can freely rotate, and the horizontal motion that pumps with slide block 5 of slide block slot 7 makes crank pin 6 move in a circle around the center line of bent axle 22, plunger bushing 21 tops and the pump support 10 top formulas of ganging up are shaped with oil inlet hole 11, and after angle of plunger bushing 21 rotations, oil inlet hole 11 communicates with plunger bushing 21 annular groove outward, guarantees the fuel feeding in any plunger effective stroke or the arbitrarily angled situation of plunger bushing rotation, after the part oil inlet hole 11 on the descending sealing plunger bushing of plunger 8 21 tops, fuel oil is compressed, oil pressure in plunger bushing 21 raises, and oil pressure is high when setting out oil pressure, and compressed oil is sequentially exported by plunger oil outlet 20, outlet valve 19, oil outlet tube 17 and oily fairlead 18, the adjusting of motor effective travel, adapt to external load to the variation of hydraulic pressure and mechanical power demand, during work, can also utilize the effective travel of regulator solution hydraulic plunger pump 23 to control machinery and hydraulic power output ratio in the time of by the control throttle adjustment, plunger stroke adjusting gear rack 13 is parallel to the side that bent axle 22 is arranged in hydraulic planger pump 23, by tooth bar support 14, plunger stroke adjusting gear rack 13 is fixed on pump support 10, form fixing position relationship with hydraulic planger pump 23, plunger stroke adjusting gear rack 13 is meshed with the gear ring of plunger bushing 21, the to-and-fro motion of plunger stroke adjusting gear rack 13 rotates plunger bushing 21, change the oil inlet hole 11 and the relative position of plunger 8 skewed slots and the effective travel of plunger 8 of plunger bushing 21, realize the adjusting of pump oil mass, when piston 2 downward strokes or air-breathing and expansion stroke, promote plunger 8 compression hydraulic plunger pump 23 inner fluids, the output hydraulic pressure energy, when piston 2 arrives lower dead center, this process finishes, piston 2 upward strokes, and the end of plunger 8 is when throwing off the oil inlet hole 11 of plunger bushing 21, hydraulic planger pump 23 is in the oil-feed process, plunger 8 is descending cover the oil inlet hole of plunger bushing 21 after, the oil-feed process finishes, the motor plunger pump that often turns around is completed once the acting circulation.
When the present embodiment is installed, first piston 2, connecting rod 3 are connected, form piston rod part and the top of piston rod part from cylinder block 4 penetrated; The upper half side of slide block slot 7 made up from cylinder block 4 bottoms and connecting rod 3; Again bent axle 22 is installed in the bearing support 24 of cylinder block 4, slide block is assembled and installed to slide block 5 and crank pin 6 in slide block slot 7; Spiral-lock is half side with the slide block slot of plunger 8 and guide rod 97 times, completes the combination of bent axle 22 and connecting rod 3; Plunger bushing 21, plunger pump shell 15 and 12 combinations of plunger bushing stop screw are assembled into hydraulic planger pump 23 to be installed on pump support 10; Plunger 8 and guide rod 9 insert respectively in the hole of plunger bushing 21 and pump support 10 correspondences; Then pump support 10 is fixed on cylinder block 4; Plunger stroke adjusting gear rack 13 is installed with plunger bushing 21 gear ring engagements, and tooth bar support 14 is fixed on pump support 10, guarantees the normal operation of plunger stroke adjusting gear rack 13; Outlet valve 19 is installed on the housing of plunger pump shell 15, and oil outlet tube 17 is connected with outlet valve 19 mutual-through types; Spiral-lock oil sump 16; Insert oily fairlead 18 from the outside corresponding position of oil sump 16 at last, and spinning is on oil outlet tube 17, then the gap of shutoff oil fairlead 18 and 16 of oil sumps, complete the combination installation of whole motor.
Claims (1)
1. the adjustable dual-power engine of a hydraulic pressure and machine power output proportioning, is characterized in that agent structure comprises cylinder head, piston, connecting rod, cylinder block, slide block, crank pin, slide block slot, plunger, guide rod, pump support, oil inlet hole, plunger bushing stop screw, plunger stroke adjusting gear rack, tooth bar support, plunger pump shell, oil sump, oil outlet tube, oily fairlead, outlet valve, plunger oil outlet, plunger bushing, bent axle, plunger pump and bearing support, its burning working procedure is identical with traditional reciprocating piston type four stroke engine, surrounded by cylinder head, piston and cylinder block and consist of the firing chamber, the expansive force that burning produces divides two-way to spread out of by connecting rod, wherein lead up to slide block, slide block slot, plunger, comprise that the plunger pump of plunger pump shell, plunger bushing, outlet valve and oil outlet tube is from oily fairlead output hydraulic pressure power, another road is by slide block slot, slide block, crank pin and bent axle output machine power, piston is connected with connecting rod by wrist pin, and connecting rod is fixedly connected with by fastening piece with slide block slot, and slide block is embedded in slide block slot and moves horizontally in slide block slot, the bottom of slide block slot is provided with plunger and guide rod, and plunger and guide rod and slide block slot are synchronized with the movement, guide rod is inserted in the pilot hole of pump support, to the exercise guiding of plunger, connecting rod, slide block slot and plunger pump, crank pin is embedded in slide block, can freely rotate, and the horizontal motion that pumps with slide block of slide block slot makes crank pin move in a circle around the center line of bent axle, plunger bushing top and the pump support top formula of ganging up are shaped with oil inlet hole, and after angle of plunger bushing rotation, the outer annular groove of oil inlet hole and plunger bushing communicates, and guarantee to rotate fuel feeding in arbitrarily angled situation at any plunger effective stroke or plunger bushing, after the part oil inlet hole on the descending sealing plunger bushing of plunger top, fuel oil is compressed, and the oil pressure in plunger bushing raises, and oil pressure is high when setting out oil pressure, and compressed oil is sequentially exported by plunger oil outlet, outlet valve, oil outlet tube and oily fairlead, the adjusting of motor effective travel, adapt to external load to the variation of hydraulic pressure and mechanical power demand, during work, can also utilize the effective travel of regulator solution hydraulic plunger pump to control machinery and hydraulic power output ratio in the time of by the control throttle adjustment, the plunger stroke adjusting gear rack is parallel to the side that bent axle is arranged in hydraulic planger pump, by the tooth bar support, the plunger stroke adjusting gear rack is fixed on the pump support, form fixing position relationship with hydraulic planger pump, the plunger stroke adjusting gear rack is meshed with the gear ring of plunger bushing, the to-and-fro motion of plunger stroke adjusting gear rack rotates plunger bushing, change oil inlet hole and the relative position of plunger skewed slot and the effective travel of plunger of plunger bushing, realize the adjusting of pump oil mass, when descent of piston stroke or air-breathing and expansion stroke, promote plunger compression hydraulic plunger pump inner fluid, the output hydraulic pressure energy, during the piston arrives lower dead center, this process finishes, piston stroking upward stroke, and the end of plunger is when throwing off the oil inlet hole of plunger bushing, hydraulic planger pump is in the oil-feed process, plunger is descending cover the oil inlet hole of plunger bushing after, the oil-feed process finishes, the motor plunger pump that often turns around is completed once the acting circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100890776A CN103174510A (en) | 2013-03-20 | 2013-03-20 | Double-power engine with adjustable hydraulic and mechanical power output ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100890776A CN103174510A (en) | 2013-03-20 | 2013-03-20 | Double-power engine with adjustable hydraulic and mechanical power output ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103174510A true CN103174510A (en) | 2013-06-26 |
Family
ID=48634625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100890776A Pending CN103174510A (en) | 2013-03-20 | 2013-03-20 | Double-power engine with adjustable hydraulic and mechanical power output ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103174510A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629067A (en) * | 2013-12-09 | 2014-03-12 | 镇江市博林光电科技有限公司 | Multi-pump-head plunger pump with adjustable synchronous injection ratio |
| CN104775901A (en) * | 2015-04-02 | 2015-07-15 | 吉林大学 | Power device based on internal combustion engine and linear hydraulic pump |
| CN114635789A (en) * | 2022-03-09 | 2022-06-17 | 山东理工大学 | Axial single-cylinder hydrogen fuel constraint piston hydraulic engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766298A (en) * | 2004-10-27 | 2006-05-03 | 青岛威能动力有限公司 | Internal combustion type mechanical and fluidic power output method and apparatus therefor |
| US20090188249A1 (en) * | 2008-01-24 | 2009-07-30 | Tonand Brakes Inc. | Regeneration system |
| US7757800B2 (en) * | 2006-12-12 | 2010-07-20 | Grigoriy Epshteyn | Monocylindrical hybrid powertrain and method of operation |
| CN102913325A (en) * | 2012-11-13 | 2013-02-06 | 青岛大学 | Engine hydraulic energy and power conversion device |
-
2013
- 2013-03-20 CN CN2013100890776A patent/CN103174510A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766298A (en) * | 2004-10-27 | 2006-05-03 | 青岛威能动力有限公司 | Internal combustion type mechanical and fluidic power output method and apparatus therefor |
| US7757800B2 (en) * | 2006-12-12 | 2010-07-20 | Grigoriy Epshteyn | Monocylindrical hybrid powertrain and method of operation |
| US20090188249A1 (en) * | 2008-01-24 | 2009-07-30 | Tonand Brakes Inc. | Regeneration system |
| CN102913325A (en) * | 2012-11-13 | 2013-02-06 | 青岛大学 | Engine hydraulic energy and power conversion device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629067A (en) * | 2013-12-09 | 2014-03-12 | 镇江市博林光电科技有限公司 | Multi-pump-head plunger pump with adjustable synchronous injection ratio |
| CN103629067B (en) * | 2013-12-09 | 2015-12-16 | 镇江市博林光电科技有限公司 | Many pump heads synchronously inject proportioning regulating plunger pump |
| CN104775901A (en) * | 2015-04-02 | 2015-07-15 | 吉林大学 | Power device based on internal combustion engine and linear hydraulic pump |
| CN114635789A (en) * | 2022-03-09 | 2022-06-17 | 山东理工大学 | Axial single-cylinder hydrogen fuel constraint piston hydraulic engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN87104111A (en) | Noncondensing engine braking system and method | |
| CN102733942A (en) | Single-side crankshaft connecting rod hydraulic engine | |
| CN103174510A (en) | Double-power engine with adjustable hydraulic and mechanical power output ratio | |
| CN203009064U (en) | Self-pumping compression ratio adjustable engine piston | |
| CN103016149A (en) | Hydraulic engine with inter-cylinder gear linkage function | |
| CN103821612B (en) | A kind of magnetic drives engine power delivery system | |
| CN102913325B (en) | Engine hydraulic energy and power conversion device | |
| CN105587553A (en) | Electromagnetic interactive plunger pump | |
| CN106593569B (en) | A kind of Mechanical course valve actuating gear and control method | |
| CN103195630A (en) | Device and method of engine, based on cam and with variable oil supply correct time and duration | |
| US20120298077A1 (en) | Opposed piston engine with gas exchange control by means of hydrostatically moved sliding sleeves | |
| CN102032084A (en) | High-pressure common rail pump for small high-speed diesel engine | |
| CN103133133B (en) | A kind of hydraulic pressure and mechanical double-power output device | |
| CN201581990U (en) | Four-cylinder offset gear rack engine | |
| CN209053651U (en) | It can be changed electro-hydraulic valve gear entirely | |
| CN102400785A (en) | Linear motion guide rail engine | |
| CN109339896A (en) | It can be changed electro-hydraulic valve gear entirely | |
| CN201187400Y (en) | Hydraulic driving machine | |
| CN203948173U (en) | Two-stroke straight-shaft type engine | |
| US11002296B2 (en) | Pressure controlled hydraulic engine | |
| CN203670003U (en) | Impeller straight shaft power device with multiple cylinders distributed circumferentially | |
| CN110469422A (en) | External gear type variable height piston | |
| CN101818671A (en) | Diesel engine valve lubricating device | |
| CN103133132A (en) | Hydraulic and mechanical double-power output method | |
| CN102330616A (en) | Lubrication groove type piston |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130626 |