CN201818366U - Piston type direct-drive engine - Google Patents
Piston type direct-drive engine Download PDFInfo
- Publication number
- CN201818366U CN201818366U CN2010201140622U CN201020114062U CN201818366U CN 201818366 U CN201818366 U CN 201818366U CN 2010201140622 U CN2010201140622 U CN 2010201140622U CN 201020114062 U CN201020114062 U CN 201020114062U CN 201818366 U CN201818366 U CN 201818366U
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- piston
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- gear
- hand rotation
- tooth bar
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Abstract
The utility model provides a piston type direct-drive engine. Pistons which are symmetrically arranged in an engine shell directly drive a double-sided rack between the pistons to reciprocate, the double-sided rack drives two sets of gears, so that drive shafts are driven to rotate to and fro to outwardly output two routes of intermittent rotating force in opposite directions, and a crankshaft-connecting rod type or single-line gear type power integration mechanism then integrates the two routes of intermittent rotating force in opposite rotating directions into continuous rotating force in one direction. The pistons are positioned in an air cylinder and connected with both ends of the double-sided rack, the upper and the lower drive shafts are respectively arranged on the upper and the lower sides of the double-sided rack, the upper and the lower gears are respectively arranged on the upper and the lower drive shafts and engaged with the teeth of the upper and the lower sides of the double-sided rack, and the upper and the lower drive shafts are connected with the power integration mechanism; the power integration mechanism comprises eccentric wheels, connecting rods and a crankshaft, the eccentric wheels are respectively arranged on the ends of the upper and the lower drive shafts, and both ends of the connecting rods are connected with the eccentric wheels and the crankshaft.
Description
Technical field
The utility model relates to a kind of prime mover, specifically a kind of piston-type direct-drive engine.
Background technique
Traditional piston engine mainly is made up of piston, connecting rod, bent axle, piston moves reciprocatingly in cylinder, drive bent axle by connecting rod and become the circumference rotation, in actual application, exist not enough the time, inefficiency is embodied in 1) connecting rod makes piston produce cross component force easily with the swing of bent axle and strengthens the wearing and tearing of cylinder stress surface, form oval, the tightness that has reduced cylinder causes, and power reduces fuel consumption and increases; 2) inefficiency, piston makes a round trip in cylinder and drives one week of crankshaft rotating, in fact has only half acting, second half consumed power, that is to say, during the combustion gas detonation, promote piston and move external acting, can only driven plunger rotate half cycle, and the angle of real acting is to spend between 135 degree 45 in this half cycle.By above-mentioned analysis as can be seen, capacity usage ratio is low except connecting rod swing overcomes the cross component force fallen, and the acting angle of bent axle is little also to be main cause.
Summary of the invention
The purpose of this utility model is that the reciprocal acting that has overcome the piston of existing reciprocating engine directly drives the deficiency that bent axle becomes the circumference rotation by connecting rod, and a kind of piston-type direct-drive engine is provided.
The purpose of this utility model realizes in the following manner, two-sided tooth bar to-and-fro motion between the symmetrical direct driven plunger of piston is set in motor body, two-sided rack drives two sleeve gears drive transmission shaft and back and forth rotate the outwards opposite rotatory force at intermittence of output two-way direction, then by a power integrated mechanism continuous direction of the integrated one-tenth of rotatory force at intermittence of the two-way direction of rotation power of rotating just.
Concrete structure by motor body, tooth sector starter, cylinder barrel, piston, two-sided tooth bar, cog, lower gear, transmission shaft and power integrated mechanism form, wherein, cylinder barrel is symmetricly set among the motor body, piston is positioned among the cylinder barrel and is connected the two ends of two-sided tooth bar, the both sides up and down of two-sided tooth bar are provided with two transmission shafts up and down respectively, cog and lower gear is separately positioned on up and down on two transmission shafts and with the upper and lower surface tooth bar engagement of two-sided tooth bar, two transmission shafts are connected with the power integrated mechanism up and down;
The power integrated mechanism has dual mode, and a kind of is connecting bar and crankshaft formula structure, and another kind is a ratchet formula structure:
Wherein connecting bar and crankshaft formula structure is made up of eccentric wheel, connecting rod and bent axle, and eccentric wheel is separately positioned on the end of two transmission shafts up and down, and the two ends of connecting rod connect eccentric wheel and bent axle.
Ratchet formula structure is made up of left-hand rotation ratchet, right-hand rotation ratchet, tumbler gear, the integrated gear of power and pto, left-hand rotation ratchet and right-hand rotation ratchet are separately positioned on the end of lower drive shaft, the integrated gear engagement of left-hand rotation ratchet and power, the right-hand rotation ratchet is by tumbler gear and the integrated gear engagement of power, and integrated gear of power and pto are fixed.
The tooth sector starter is made up of tooth sector and starter receiver, and starter receiver is connected with last transmission shaft or lower drive shaft, tooth sector and starter receiver engagement, and the arc length of tooth sector equals the stroke of piston.
Of the present utility model starting can be applied to petrol engine, diesel engine, steamer, air compressor and vacuum pump.
When being used for the use of air compressor or vacuum pump, crankshaft connecting rod type power integrated mechanism directly is connected with power source.
The excellent effect that piston-type direct-drive engine of the present utility model had is: simple in structure, be easy to processing, and there is not cross component force, to keep straight on and directly drive, energy is all exported, and cylinder does not produce side wear, long service life, energy saving.
Description of drawings
Accompanying drawing 1 is the structural representation of piston-type direct-drive engine;
Accompanying drawing 3 is a ratchet formula power integrated morphology schematic representation.
Description of reference numerals: motor body 1, cylinder barrel 2, piston 3, two-sided tooth bar 4, cog 5, go up transmission shaft 6, lower gear 7, lower drive shaft 8, eccentric wheel 9, connecting rod 10, bent axle 11, the integrated gear 12 of power, pto 13, tumbler gear 14, right-hand rotation ratchet 15, left-hand rotation ratchet 16, tooth sector 17, starter receiver 18.
Embodiment
Explain below with reference to Figure of description piston-type direct-drive engine of the present utility model being done.
As shown in drawings, piston-type direct-drive engine of the present utility model, its structure is by being by motor body 1, the tooth sector starter, cylinder barrel 2, piston 3, two-sided tooth bar 4, cog 5, lower gear 7, last transmission shaft 6, lower drive shaft 8 and power integrated mechanism are formed, wherein, cylinder barrel 2 is symmetricly set among the motor body 1, piston 3 is positioned among the cylinder barrel 2 and is connected the two ends of two-sided tooth bar 4, the both sides up and down of two-sided tooth bar 4 are provided with two transmission shafts 6 up and down respectively, 8, cog 5 and lower gear 7 be separately positioned on up and down two transmission shafts 6, on 8 and with the tooth bar engagement of the upper and lower surface of two-sided tooth bar 4, two transmission shafts 6 up and down, 8 stretch out motor body 1 is connected with the power integrated mechanism; The power integrated mechanism also can be arranged among the motor body 1.
The power integrated mechanism has dual mode, and a kind of is connecting bar and crankshaft formula structure (as shown in Figure 2), and another kind is a ratchet formula structure (as shown in Figure 3):
Wherein connecting bar and crankshaft formula structure is made up of eccentric wheel 9, connecting rod 10 and bent axle 11, and eccentric wheel 9 is separately positioned on the end of two transmission shafts 6,8 up and down, and the two ends of connecting rod 10 connect eccentric wheel 9 and bent axle 11.
Ratchet formula structure is made up of left-hand rotation ratchet 16, right-hand rotation ratchet 15, tumbler gear 14, the integrated gear 12 of power and pto 13, left-hand rotation ratchet 16 and right-hand rotation ratchet 15 are separately positioned on the end of lower drive shaft 6,8, left-hand rotation ratchet 16 and integrated gear 12 engagements of power, right-hand rotation ratchet 15 is by integrated gear 12 engagements of tumbler gear 14 and power, and the integrated gear 12 of power is fixing with pto 13.
When being used for the use of air compressor or vacuum pump, crankshaft connecting rod type power integrated mechanism directly is connected with power source.
As shown in Figure 1, in design of the present utility model, the quantity of each face tooth is more than or equal to the quantity of last lower gear on the two-sided tooth bar, and two-sided tooth bar round trip can drive the lower gear positive and reverse return simultaneously changeed for two weeks.
Mesh the startup that is used for motor if adopt arc length tooth sector suitable and last transmission shaft or lower drive shaft to cog with piston compression stroke, the number of teeth of two-sided tooth bar can be greater than cogging and the gear of lower gear, just two-sided tooth bar round trip can drive up and down, and gear rotated more than two weeks, if can only drive the frequency of okperation calculating in one week of crankshaft rotating by the round trip of conventional engines piston, motor output revolutions of the present utility model can improve more than 1 times at least, and power can increase more than 1 times at least.
By above analysis, motor of the present utility model can design piston bigger stroke, can obtain bigger compression ratio in other words, and this is very tangible to the oil-saving effect that improves motor, and especially diesel engine is made compressor and used all the more so.
At the calculating compression ratio with on firing time, two-sided tooth bar directly driving type structure of the present utility model also than traditional crankshaft connecting rod type structure come simple and convenient, because the stroke of piston is exactly the displacement distance of tooth bar, the displacement distance of tooth bar is directly measured by the clockwise and anticlockwise of transmission shaft, people can be selected survey best firing time or compression ratio, obtain the output of maximum oil-saving effect and power.
Embodiment 2:
Engine cylinder for double being oppositely arranged, middlely connects by gear-box in motor body, divides the processing of three parts like this, and it is quite simple that technology just becomes, for assembling and maintenance provide convenience.
The ignition system of the utility model motor, air inlet system and exhaust system, cooling system and lubrication system are identical with conventional engines, are known technology, can transplant direct application, therefore no longer repeat in this literary composition.
Claims (5)
1. piston-type direct-drive engine, it is characterized in that, comprise, the tooth sector starter, motor body, cylinder barrel, piston, two-sided tooth bar, cog, lower gear, transmission shaft and power integrated mechanism, wherein, cylinder barrel is symmetricly set among the motor body, piston is positioned among the cylinder barrel and is connected the two ends of two-sided tooth bar, the both sides up and down of two-sided tooth bar are provided with two transmission shafts up and down respectively, cog and lower gear is separately positioned on up and down on two transmission shafts and with the upper and lower surface tooth bar engagement of two-sided tooth bar, two transmission shafts are connected with the power integrated mechanism up and down.
2. piston-type direct-drive engine according to claim 1 is characterized in that the power integrated mechanism is made up of eccentric wheel, connecting rod and bent axle, and eccentric wheel is separately positioned on the end of two transmission shafts up and down, and the two ends of connecting rod connect eccentric wheel and bent axle.
3. piston-type direct-drive engine according to claim 1, it is characterized in that the power integrated mechanism is made up of left-hand rotation ratchet, right-hand rotation ratchet, tumbler gear, the integrated gear of power and pto, left-hand rotation ratchet and right-hand rotation ratchet are separately positioned on the end of lower drive shaft, the integrated gear engagement of left-hand rotation ratchet and power, the right-hand rotation ratchet is by tumbler gear and the integrated gear engagement of power, and integrated gear of power and pto are fixed.
4. piston-type direct-drive engine according to claim 1, when it is characterized in that being used for the use of air compressor or vacuum pump, crankshaft connecting rod type power integrated mechanism directly is connected with power source.
5. piston-type direct-drive engine according to claim 1, it is characterized in that the tooth sector starter is made up of tooth sector and starter receiver, starter receiver is connected with last transmission shaft or lower drive shaft, tooth sector and starter receiver engagement, the arc length of tooth sector equals the stroke of piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201140622U CN201818366U (en) | 2010-02-20 | 2010-02-20 | Piston type direct-drive engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201140622U CN201818366U (en) | 2010-02-20 | 2010-02-20 | Piston type direct-drive engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818366U true CN201818366U (en) | 2011-05-04 |
Family
ID=43916325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201140622U Expired - Fee Related CN201818366U (en) | 2010-02-20 | 2010-02-20 | Piston type direct-drive engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141753A (en) * | 2013-05-06 | 2014-11-12 | 朱全斌 | Eccentric shaft driving device |
| CN111577455A (en) * | 2020-05-12 | 2020-08-25 | 上海艾迪欧电力防振金具有限公司 | Spiral rotor engine |
-
2010
- 2010-02-20 CN CN2010201140622U patent/CN201818366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141753A (en) * | 2013-05-06 | 2014-11-12 | 朱全斌 | Eccentric shaft driving device |
| CN111577455A (en) * | 2020-05-12 | 2020-08-25 | 上海艾迪欧电力防振金具有限公司 | Spiral rotor engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120220 |