CN102425472A - Triangular rotor engine lubricating device and triangular rotor engine with same - Google Patents
Triangular rotor engine lubricating device and triangular rotor engine with same Download PDFInfo
- Publication number
- CN102425472A CN102425472A CN2011103182987A CN201110318298A CN102425472A CN 102425472 A CN102425472 A CN 102425472A CN 2011103182987 A CN2011103182987 A CN 2011103182987A CN 201110318298 A CN201110318298 A CN 201110318298A CN 102425472 A CN102425472 A CN 102425472A
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- Prior art keywords
- oil
- oil outlet
- rotary polygonal
- piston engine
- polygonal piston
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 92
- 239000010687 lubricating oil Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 abstract description 7
- 239000000314 lubricant Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention provides a lubrication device of a triangle rotor engine and the triangle rotor engine with the lubrication device. The lubrication device of the triangular rotor engine comprises the lubricating oil pump and the oil pipe, wherein the lubricating oil pump is driven by the eccentric shaft of the engine main body, and the lubricating oil pump is communicated with an oil passage in the engine main body through the oil pipe. The triangle rotor engine comprises the triangle rotor engine lubricating device. According to the triangular rotor engine lubricating device and the triangular rotor engine with the same, when in use, fuel oil and lubricating oil are separately added and do not need to be mixed in proportion, the use is convenient, the lubricating oil pump is driven by the engine, the flow rate of the lubricating oil is in direct proportion to the rotating speed, and the system structure is simple.
Description
Technical field
The present invention relates to the rotary engine field, in particular to a kind of rotary polygonal piston engine lubricating fitting and have its rotary polygonal piston engine.
Background technique
The rotary polygonal piston engine of little discharge capacity, the lubricated oil-in-gasoline lubrication mode that adopts usually of its axis system, the method that promptly in fuel, participates in lubricant oil is lubricated.Motor is under various working conditions, and the ratio of fuel oil and lubricant oil remains unchanged, and generally speaking, the ratio of fuel oil and lubricant oil is 50: 1.Under the mode of this oil-in-gasoline lubrication, all need add lubricant oil in proportion when adding fuel oil at every turn, use motor to cause inconvenience to the user.And finally lubricating oil burns in the firing chamber, but because the lubricating oil burn incompletely produces carbon black, influences engine life.
Summary of the invention
The present invention has aimed to provide a kind of rotary polygonal piston engine lubricating fitting easy to use, simple in structure and has had its rotary polygonal piston engine.
According to rotary polygonal piston engine lubricating fitting provided by the invention, comprise lubricating oil pump and oil pipe, wherein lubricating oil pump drives through the eccentric shaft of engine main body, and lubricating oil pump is conducted through the oil duct in oil pipe and the engine main body.
Further, lubricating oil pump is four outlet oil pumps, and lubricating oil pump comprises high flow capacity oil outlet and low discharge oil outlet.
Further, the high flow capacity oil outlet comprises the first high flow capacity oil outlet, and the first high flow capacity oil outlet is conducted through the front end housing bearing of oil pipe and engine main body.
Further, the high flow capacity oil outlet comprises the second high flow capacity oil outlet, the rotor bearing of the second high flow capacity oil outlet through oil pipe and engine main body, rotor internal gear and fixedly external gear be conducted.
Further, the low discharge oil outlet comprises the first low discharge oil outlet, and the first low discharge oil outlet is conducted through the front-end face Stamping Steel Ribbon and the preceding link block of oil pipe and engine main body.
Further, the low discharge oil outlet comprises the second low discharge oil outlet, and the second low discharge oil outlet is conducted through apex sealing strip, back cylinder cover main bearing and the back cylinder cover ball bearing of oil pipe and engine main body.
Further; The rotary polygonal piston engine lubricating fitting also comprises transmission device; Transmission device comprises drive pulley and the driven pulley that connects through belt, and drive pulley is arranged at an end of the eccentric shaft of engine main body, and driven pulley is arranged at the end of the worm screw of lubricating oil pump.
Further, drive pulley and driven pulley are through band transmission synchronously.
The present invention also provides a kind of rotary polygonal piston engine, comprises aforesaid rotary polygonal piston engine lubricating fitting.
According to rotary polygonal piston engine lubricating fitting of the present invention and have its rotary polygonal piston engine, fuel oil and lubricating oil are placed apart during use, add separately; Need not mix in proportion, easy to use, lubricating oil pump is by engine-driving; Oil flow is directly proportional with rotating speed, and system architecture is simple.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of rotary polygonal piston engine lubricating fitting of the present invention;
Fig. 2 shows lubricating oil pump of the present invention and each lubricant housings annexation schematic representation.
Embodiment
Below with reference to accompanying drawing and combine embodiment to specify the present invention.
As shown in Figure 1; According to rotary polygonal piston engine lubricating fitting of the present invention, comprise lubricating oil pump 30 and oil pipe, wherein lubricating oil pump 30 drives through the eccentric shaft of engine main body 10; Oil flow is directly proportional with rotating speed, and lubricating oil pump 30 is conducted through the oil duct in oil pipe and the engine main body 10.Fuel oil is placed apart in different fuel tanks with lubricating oil during use, adds separately, need not mix in proportion, and easy to use arriving through the external oil pipe fuel feeding needs lubricated position, and oil flow is directly proportional with rotating speed, and system architecture is simple, easy to use.
As shown in Figure 1, lubricating oil pump 30 is four outlet oil pumps, and lubricating oil pump 30 comprises high flow capacity oil outlet 32 and low discharge oil outlet 33.Preferably, lubricating oil pump 30 adopts four outlet plunger oil pumps in the present embodiment, through improving piston structure; Make; Lubricating oil pump 30 has two high flow capacity oil outlets 32 and two low discharge oil outlets 33, and during work, the worm gear of oil pump turns around; Each is once fuel-displaced for twice, two high flow capacity outlet of the plunger tube plunger pump of oil pump oil and two low discharge outlets.
As shown in Figure 2, high flow capacity oil outlet 32 comprises the first high flow capacity oil outlet 32a, and the first high flow capacity oil outlet 32a is conducted through the oil duct of the front end housing bearing 12 of oil pipe and engine main body 10.High flow capacity oil outlet 32 comprises the second high flow capacity oil outlet 32b, the rotor bearing 22 of the second high flow capacity oil outlet 32b through oil pipe and engine main body 10, rotor internal gear 23 and fixedly the oil duct of external gear 24 be conducted.Because front end housing bearing 12, rotor bearing 22, rotor internal gear 23 and fixedly external gear 24 etc. be the high abrading section of high-mechanic, guarantee above-mentioned part sufficient lubrication through high-pressure oil feed.The be cooled air-flow of three-apexed rotor of the lubricating oil of rotor bearing 22 brings to the back cylinder cover internal surface, lubricated back link block 29, ear end face Stamping Steel Ribbon 26.
As shown in Figure 2, low discharge oil outlet 33 comprises the first low discharge oil outlet 33a, and the first low discharge oil outlet 33a is conducted through the front-end face Stamping Steel Ribbon 25 of oil pipe and engine main body 10 and the oil duct of preceding link block 28.Low discharge oil outlet 33 comprises the second low discharge oil outlet 33b, and the second low discharge oil outlet 33b is conducted through the oil duct of apex sealing strip 27, back cylinder cover main bearing 14 and the back cylinder cover ball bearing 15 of oil pipe and engine main body 10.The few part of the lubricating oil of lubricated at last above-mentioned part gets into the firing chamber and has been burnt, and the be cooled air-flow of three-apexed rotor of the overwhelming majority is brought atmosphere into because rotary polygonal piston engine is mainly used in equipment such as aircraft, to air pollution degree in limited scope the inside.
The rotary polygonal piston engine lubricating fitting also comprises transmission device 20, and transmission device 20 comprises the drive pulley 21 and driven pulley 22 that connects through belt; Drive pulley 21 is arranged at an end of the eccentric shaft of engine main body 10, and driven pulley 22 is arranged at the end of the worm screw of lubricating oil pump 30.Lubricating oil pump 30 is driven by eccentric shaft through belt pulley; Driven pulley 22 is 1.714 with the velocity ratio of drive pulley 21; Driven pulley 22 rotates through the worm screw that axle drives four outlet plunger oil pumps, and the worm gear that worm screw drives oil pump again rotates, and the reduction speed ratio between them is 22.Preferably, drive pulley 21 and driven pulley 22 guarantee that through band transmission synchronously reliable transmission is effective, prevent that belt transmission from skidding.
The present invention also provides a kind of rotary polygonal piston engine, comprises aforesaid rotary polygonal piston engine lubricating fitting.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
According to rotary polygonal piston engine lubricating fitting of the present invention and have its rotary polygonal piston engine, fuel oil and lubricating oil are placed apart during use, add separately; Need not mix in proportion, easy to use, lubricating oil pump is by engine-driving; Oil flow is directly proportional with rotating speed, and system architecture is simple.Different to motor different parts fuel delivery, guarantee that each position sufficient lubrication is simultaneously inexcessive, practice thrift lubricant oil.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a rotary polygonal piston engine lubricating fitting is characterized in that, comprises lubricating oil pump (30) and oil pipe, wherein:
Said lubricating oil pump (30) drives through the eccentric shaft of engine main body (10);
Said lubricating oil pump (30) is conducted through the oil duct in said oil pipe and the said engine main body (10).
2. rotary polygonal piston engine lubricating fitting according to claim 1 is characterized in that, said lubricating oil pump (30) is four outlet oil pumps, and said lubricating oil pump (30) comprises high flow capacity oil outlet (32) and low discharge oil outlet (33).
3. rotary polygonal piston engine lubricating fitting according to claim 2; It is characterized in that; Said high flow capacity oil outlet (32) comprises the first high flow capacity oil outlet (32a), and the said first high flow capacity oil outlet (32a) is conducted through the front end housing bearing (12) of said oil pipe and said engine main body (10).
4. rotary polygonal piston engine lubricating fitting according to claim 3; It is characterized in that; Said high flow capacity oil outlet (32) comprises the second high flow capacity oil outlet (32b), the rotor bearing (22) of the said second high flow capacity oil outlet (32b) through said oil pipe and said engine main body (10), rotor internal gear (23) and fixedly external gear (24) be conducted.
5. rotary polygonal piston engine lubricating fitting according to claim 2; It is characterized in that; Said low discharge oil outlet (33) comprises the first low discharge oil outlet (33a), and the said first low discharge oil outlet (33a) is conducted through the front-end face Stamping Steel Ribbon (25) and the preceding link block (28) of said oil pipe and said engine main body (10).
6. rotary polygonal piston engine lubricating fitting according to claim 5; It is characterized in that; Said low discharge oil outlet (33) comprises the second low discharge oil outlet (33b), and the said second low discharge oil outlet (33b) is conducted through apex sealing strip (27), back cylinder cover main bearing (14) and the back cylinder cover ball bearing (15) of said oil pipe and said engine main body (10).
7. rotary polygonal piston engine lubricating fitting according to claim 1 is characterized in that,
Said rotary polygonal piston engine lubricating fitting also comprises transmission device (20), and said transmission device (20) comprises drive pulley (21) and the driven pulley (22) that connects through belt;
Said drive pulley (21) is arranged at an end of the eccentric shaft of said engine main body (10), and said driven pulley (22) is arranged at the end of the worm screw of said lubricating oil pump (30).
8. rotary polygonal piston engine lubricating fitting according to claim 7 is characterized in that, said drive pulley (21) passes through band transmission synchronously with said driven pulley (22).
9. a rotary polygonal piston engine is characterized in that, comprises each described rotary polygonal piston engine lubricating fitting in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103182987A CN102425472A (en) | 2011-10-19 | 2011-10-19 | Triangular rotor engine lubricating device and triangular rotor engine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103182987A CN102425472A (en) | 2011-10-19 | 2011-10-19 | Triangular rotor engine lubricating device and triangular rotor engine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102425472A true CN102425472A (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103182987A Pending CN102425472A (en) | 2011-10-19 | 2011-10-19 | Triangular rotor engine lubricating device and triangular rotor engine with same |
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| Country | Link |
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| CN (1) | CN102425472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090381A (en) * | 2020-01-08 | 2021-07-09 | 时鲁生 | Piston rotor engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0494725A2 (en) * | 1991-01-10 | 1992-07-15 | Willy Vogel Aktiengesellschaft | Central lubricating unit |
| CN2135065Y (en) * | 1990-12-15 | 1993-06-02 | 张其南 | Rotary round rotor engine |
| US20090087330A1 (en) * | 2007-09-28 | 2009-04-02 | Brp Us Inc. | Fluid pump |
| CN101446236A (en) * | 2008-12-30 | 2009-06-03 | 北京航空航天大学 | Lubricating and cooling device of rotor bearing of jet engine of microminiature turbine |
| CN201705412U (en) * | 2010-05-26 | 2011-01-12 | 中国南方航空工业(集团)有限公司 | Three-lobe rotor engine and lubrication device thereof |
-
2011
- 2011-10-19 CN CN2011103182987A patent/CN102425472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135065Y (en) * | 1990-12-15 | 1993-06-02 | 张其南 | Rotary round rotor engine |
| EP0494725A2 (en) * | 1991-01-10 | 1992-07-15 | Willy Vogel Aktiengesellschaft | Central lubricating unit |
| US20090087330A1 (en) * | 2007-09-28 | 2009-04-02 | Brp Us Inc. | Fluid pump |
| CN101446236A (en) * | 2008-12-30 | 2009-06-03 | 北京航空航天大学 | Lubricating and cooling device of rotor bearing of jet engine of microminiature turbine |
| CN201705412U (en) * | 2010-05-26 | 2011-01-12 | 中国南方航空工业(集团)有限公司 | Three-lobe rotor engine and lubrication device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090381A (en) * | 2020-01-08 | 2021-07-09 | 时鲁生 | Piston rotor engine |
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Application publication date: 20120425 |