CN101042062A - Vertical type single-cylinder diesel engine - Google Patents
Vertical type single-cylinder diesel engine Download PDFInfo
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- CN101042062A CN101042062A CN 200710027782 CN200710027782A CN101042062A CN 101042062 A CN101042062 A CN 101042062A CN 200710027782 CN200710027782 CN 200710027782 CN 200710027782 A CN200710027782 A CN 200710027782A CN 101042062 A CN101042062 A CN 101042062A
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- crankcase
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- diesel engine
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Abstract
It relates to a vertical mono cylinder diesel that comprises the crankcase with bottom being able to contain lubricants, air cylinder cap assembly matching with the crankcase, air cylinder assembly, fuel structure matching with the air cylinder assembly, drive structure inside the crankcase, cooling device hang outside with distribution cam set and arm rotating set, the distribution cam set fixed inside the gear chamber of the crankcase, rocking arm set supported on the rocking arm base and fixed on the air cylinder cap assembly, with the drive mechanism composed of serial connected start generator, flywheel gear and crank inside the crankcase, drive arm connecting with the piston inside the ari cylinder assembly, one end of the crank having timing gear, rocking arm shaft of the distribution mechanism having oil inlet and outlet connecting with the inner cavity of the rocking arm shaft, lubricant oil supply mechanism having oil inlet and outlet on the crankcase. It has fixed rotation speed, good in lubrication effect, fine in cooling feature, and light in size.
Description
Technical field
The present invention relates to a kind of vertical type single-cylinder diesel engine.
Background technique
At present, single cylinder diesel on the market, vertical type single-cylinder diesel engine particularly, its complete machine adopts mist of oil splash lubrication form more, the lubricant oil that is positioned at crankcase is by oil pump inspiration crankcase gear chamber, form mist of oil by the parts centrifugal motion that cooperatively interacts in the gear chamber with high-speed motion again, enter into cylinder head assembly rocker arm chamber inner chamber, realize lubricating rocker arm chamber inner chamber device.But in the using process of reality, when the working speed of diesel engine is higher, required oil mass of each surface of friction pair and oil film can not obtain the control of equalization stable ground, lubrication effect is not good enough, the oil mist lubrication form can not satisfy the high rotating speed requirement of diesel engine, has restricted diesel engine to a certain extent toward high rotary speed direction development.Simultaneously, the cooling mechanism that existing vertical type single-cylinder diesel engine adopts flywheel fan and radiator band wind scooper to form more, cooling air needs to change direction after entering radiator, changing direction once more through wind scooper throws away from the flywheel fan blade, the air flow corner is many, and the cooling blast resistance is big, causes the cooling air utilization ratio low, the heat load requirement after can not satisfying the diesel engine design speed and increasing substantially.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide that a kind of rated speed is higher, high lubricating effect, cooling performance is good and volume is light and handy vertical type single-cylinder diesel engine.
Goal of the invention of the present invention is achieved in that a kind of vertical type single-cylinder diesel engine, can contain the crankcase that carries lubricant oil bottom comprising, the cylinder head assembly that matches with crankcase, cylinder assembly, the fuel oil mechanism and the distribution device that match with cylinder assembly, be provided with driving mechanism in the crankcase, hang with cooling unit outward, distribution device is provided with valve cam group and rocking arm set, the valve cam group is fixed in the gear chamber of crankcase; rocking arm set is bearing on the rocker arm bracket and is fixed on the cylinder head assembly; driving mechanism comprises in turn the actuating motor that connects; flywheel gear and be located at bent axle in the crankcase; bent axle is provided with the transmission arm that is connected with piston in the cylinder assembly; an end of bent axle is provided with timing gear; it is characterized in that: the pitman arm shaft of distribution device is provided with filler opening and the oil outlet that is communicated with the pitman arm shaft inner chamber, and crankcase is provided with the lubricant oil feed mechanism that matches with filler opening.
Described lubricant oil feed mechanism comprises in turn the oil suction dish that connects, oil-absorbing pipeline, oil pump, oil filter, Oil Guide pipeline, the rocker arm bracket oil duct of being located at the cylinder head oil duct on the cylinder head assembly and being located on the rocker arm bracket and being communicated with filler opening, has the draining hole that is communicated with oil outlet on the rocking arm of distribution device.
Described Oil Guide pipeline is provided with pressure regulator and tap, and a termination of tap is gone into the Oil Guide pipeline, and the other end is connected with an oil pressure gauge.
Be provided with the fuel-economizing pin in the described cylinder head oil duct.
Described cooling unit is provided with the electronics fan.
Cylinder bore in the described cylinder assembly is between φ 80mm to φ 115mm.
The present invention compares with the vertical type single-cylinder diesel engine of prior art, has the following advantages:
(1): on machine, be provided with the lubricant oil feed mechanism that communicates with distribution device, make the rocker arm chamber inner chamber realize that pressure and the combined type of splashing are lubricated, guaranteed that each friction pair can obtain required lubricant oil appropriate, equably, surface of friction pair forms an amount of lubricant film, has improved the lubrication effect of machine greatly.
(2): realized the forced draft cooling from hanging with the electronics fan on the cooling unit of diesel engine, cooling air channels is smooth and easy, radiator air intake efficiency height, good cooling results, complete machine heat load state is desirable and be beneficial to the saving cooling water, the heat load requirement after being beneficial to the diesel engine design speed and increasing substantially.
Description of drawings
Accompanying drawing 1 is the structural representation of most preferred embodiment of the present invention.
Accompanying drawing 2 is looked sectional structure chart for the right side of accompanying drawing 1 of the present invention.
Accompanying drawing 3 is the A-A generalized section of accompanying drawing 1 of the present invention.
Accompanying drawing 4 is the structural representation of cylinder of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
According to Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, vertical type single-cylinder diesel engine of the present invention, comprise crankcase 1, the cylinder head assembly 2 that matches with crankcase 1, cylinder assembly 3, the fuel oil mechanism 4 and the distribution device 5 that match with cylinder assembly 3, crankcase 1 adopts cast inblock to form, and its bottom can be contained and be carried lubricant oil, be provided with driving mechanism in the crankcase 1, hang with cooling unit 6 outward, cooling unit 6 adopts condensing type water-cooled mechanism, and for overcoming the shortcoming that the cooling effect that has the vertical type single-cylinder diesel engine cooling unit now can not satisfy machine high speed operation radiating requirements, on the described cooling unit 6 of invention, also hang with electronics fan 61, the cooling water tank integrated setting of electronics fan 61 and cooling unit 6, when guaranteeing the normal heat load of diesel engine, save cooling water, also reduce the incrustation scale alluvial, avoid the water jacket local space to block, improved the radiating effect of diesel engine greatly, help the raising of diesel engine design speed.Distribution device 5 is provided with valve cam group 51 and rocking arm set 53, and valve cam group 51 is located in the gear chamber of crankcase 1, and 53 of rocking arm set are supported on the rocker arm bracket 7 and are fixed on the cylinder head assembly 2.And driving mechanism comprises in turn actuating motor 8, the flywheel gear 9 that connects and be located at bent axle 10 in the crankcase 1, bent axle 10 is provided with the transmission arm that is connected with piston in the cylinder assembly 3, one end of bent axle 10 is provided with timing gear 11, and timing gear 11 are meshed with gas wiring gear 20 on being located at camshaft 19 and drive 51 work of valve cam group.Crankcase 1 is the upper plane opening normally, and on its portareapiston cylinder head assembly 2 is set.Fuel oil mechanism 4 upper parts are fixed on the cylinder head assembly 2, and lower member is driven by the fuel cam 41 on the valve cam group.And,, also be provided with speed regulating mechanism 23 at dress timing gear 11 1 ends of bent axle 10 according to the different requirements of machine output speed.Diesel engine of the present invention also is provided with air-strainer 21 and silencing apparatus 22, and the work that matches of air-strainer 21 and distribution device 5 provides the air of cleaning during for oil inflame.Simultaneously, the intake and exhaust Rocker arm 53 length unanimities of distribution device 5, and be co-located on the same pitman arm shaft 52, the line of centres of corresponding inlet and exhaust valve 56 is vertical with bent axle 10 shaft axiss, and along about bent axle 10 direction of axis line, be provided with, the line of centres of valve cam and bent axle 10 axis parallels, and along the equidirectional front and back setting of bent axle 10 shaft axiss, the active force of valve cam 51 passes to Rocker arm 53 and valve 56 by the combined mechanism of swing arm 54 and push rod 55.Cylinder assembly 3 is located in the crankcase 1, and cylinder 25 diameters in the cylinder assembly 3 are between φ 80mm to φ 115mm, on cylinder assembly 3 inside cylinders 25, be provided with the protrusion means 24 of band fire prevention bank, therefore, realize lubricating oil tank, cylinder and crankcase 1 as a whole formula structure, improved the intensity and the reliability of complete machine greatly.Distribution device 5 is provided with the gas wiring gear 20 that matches with timing gear 11, adopts a pair of meshed transmission gear, improve transmission accuracy and transmission efficiency greatly, and mechanicalness noise is lower.
In addition, the pitman arm shaft 52 of distribution device 5 is provided with filler opening 521 and the oil outlet 522 that is communicated with pitman arm shaft 52 inner chambers, crankcase 1 is provided with the lubricant oil feed mechanism that matches with filler opening 521, the lubricant oil feed mechanism comprises the oil suction dish 12 that connects in turn, oil-absorbing pipeline 13, oil pump 14, oil filter 15, be arranged in the Oil Guide pipeline 16 in the body outside, be located at the cylinder head oil duct 17 on the cylinder head assembly 2 and be located on the rocker arm bracket 7 and the rocker arm bracket oil duct 71 that is communicated with filler opening 521, have the draining hole 531 that is communicated with oil outlet 522 on the Rocker arm 53 of distribution device 5, Oil Guide pipeline 16 is provided with pressure regulator 161 and tap 162, one termination of tap 162 is gone into Oil Guide pipeline 16, and the other end is connected with an oil pressure gauge 18.Too much for the lubricant oil of avoiding delivering on the pitman arm shaft 52, be provided with fuel-economizing pin 171 in the cylinder head oil duct 17.During oil pump 14 runnings, after lubricant oil is just filtered by oil suction dish 12, deliver to oil filter 15 smart filters through oil-absorbing pipeline 13, the lubricant oil after the smart filter is exported through Oil Guide pipeline 16.Lubricant oil can be delivered to oil pressure gauge 18 detected pressures through a delivery outlet of tap 162, simultaneously, at Oil Guide pipeline 16 front ends pressure regulator 161 is set, and regulator 161 can regulate oil pressure are realized the accurate control of oil pressure.Lubricant oil is sent to cylinder head oil duct 17, after 171 throttlings of fuel-economizing pin from rocker arm bracket oil duct 71; filler opening 521 on the pitman arm shaft 52 is input into the inner chamber of pitman arm shaft 52; oil outlet 522 from the pitman arm shaft 52 again; discharge in the draining hole 531 on the Rocker arm 53; make between pitman arm shaft 52 and the Rocker arm 53 and form lubricant film; guaranteed simultaneously in the rocker arm chamber that other each friction pair can appropriateness; obtain required lubricant oil equably; high lubricating effect; prolonged the working life of distribution device 5 effectively; be beneficial to the design speed that improves machine, and then promoted the overall performance and the operating life of diesel engine.
When diesel engine is started working, the actuating motor 8 of driving mechanism connects the electricity operation, driving flywheel gear 9, bent axle 10 and timing gear 11 rotates, distribution device 5 is also correspondingly driven by the gas wiring gear 20 with timing gear 11 engagements, realizes fresh air is sent to cylinder assembly 3 after air-strainer 21 filters.During this time, fuel oil mechanism 4 correspondingly send oil for 3 li toward cylinder assembly, and bent axle 10 rotations drive piston 31 and move up and down, and finish effective mixing of air and fuel oil and are compressed burning, and gas of combustion is discharged through silencing apparatus 22.This process has realized the conversion of heat energy to kinetic energy, and the kinetic energy of formation can outwards be exported by flywheel 9.
Claims (6)
1. vertical type single-cylinder diesel engine, can contain the crankcase (1) that carries lubricant oil bottom comprising, the cylinder head assembly (2) that matches with crankcase (1), cylinder assembly (3), fuel oil mechanism (4) that matches with cylinder assembly (3) and distribution device (5), crankcase is provided with driving mechanism in (1), hang with cooling unit (6) outward, distribution device (5) is provided with valve cam group (51) and rocking arm set, valve cam group (51) is fixed in the gear chamber of crankcase (1); rocking arm set is bearing in rocker arm bracket (7) and goes up and be fixed on the cylinder head assembly (2); driving mechanism comprises the actuating motor (8) that connects in turn; flywheel gear (9) and be located at bent axle (10) in the crankcase (1); bent axle (10) is provided with the transmission arm that is connected with the interior piston of cylinder assembly (3); an end of bent axle (10) is provided with timing gear (11); it is characterized in that: the pitman arm shaft (52) of distribution device (5) is provided with filler opening (521) and the oil outlet (522) that is communicated with pitman arm shaft (52) inner chamber, and crankcase (1) is provided with the lubricant oil feed mechanism that matches with filler opening (521).
2. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: described lubricant oil feed mechanism comprises in turn the oil suction dish (12), oil-absorbing pipeline (13), oil pump (14), oil filter (15), the Oil Guide pipeline (16) that connect, is located at the cylinder head oil duct (17) on the cylinder head assembly (2) and is located at the rocker arm bracket oil duct (71) that rocker arm bracket (7) is gone up and is communicated with filler opening (521), has the draining hole (531) that is communicated with oil outlet (522) on the rocking arm (53) of distribution device (5).
3. according to the described vertical type single-cylinder diesel engine of claim 2, it is characterized in that: described Oil Guide pipeline (16) is provided with pressure regulator (161) and tap (162), one termination of tap (162) is gone into Oil Guide pipeline (16), and the other end is connected with an oil pressure gauge (18).
4. according to the described vertical type single-cylinder diesel engine of claim 2, it is characterized in that: be provided with fuel-economizing pin (171) in the described cylinder head oil duct (17).
5. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: described cooling unit (6) is provided with electronics fan (61).
6. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: cylinder (25) diameter in the described cylinder assembly (3) is between φ 80mm to φ 115mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100277828A CN100501137C (en) | 2007-04-25 | 2007-04-25 | Vertical type single-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100277828A CN100501137C (en) | 2007-04-25 | 2007-04-25 | Vertical type single-cylinder diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101042062A true CN101042062A (en) | 2007-09-26 |
| CN100501137C CN100501137C (en) | 2009-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100277828A Expired - Fee Related CN100501137C (en) | 2007-04-25 | 2007-04-25 | Vertical type single-cylinder diesel engine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230427A (en) * | 2011-06-20 | 2011-11-02 | 昆明瑞尔机电科技有限公司 | Vertical single-cylinder diesel engine |
| CN103527396A (en) * | 2013-11-05 | 2014-01-22 | 宁夏新航能源环境科技有限公司 | Energy-saving hydraulic motor |
| CN104100370A (en) * | 2014-07-04 | 2014-10-15 | 广东德力柴油机有限公司 | Vertical type single-cylinder diesel engine with balance shaft device |
| CN109790767A (en) * | 2016-09-27 | 2019-05-21 | 本田技研工业株式会社 | The lubricating structure of internal combustion engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777233B (en) * | 2012-08-21 | 2015-06-03 | 山东时风（集团）有限责任公司 | Vertical type single cylinder diesel |
-
2007
- 2007-04-25 CN CNB2007100277828A patent/CN100501137C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230427A (en) * | 2011-06-20 | 2011-11-02 | 昆明瑞尔机电科技有限公司 | Vertical single-cylinder diesel engine |
| CN102230427B (en) * | 2011-06-20 | 2013-06-05 | 昆明瑞尔机电科技有限公司 | Vertical single-cylinder diesel engine |
| CN103527396A (en) * | 2013-11-05 | 2014-01-22 | 宁夏新航能源环境科技有限公司 | Energy-saving hydraulic motor |
| CN104100370A (en) * | 2014-07-04 | 2014-10-15 | 广东德力柴油机有限公司 | Vertical type single-cylinder diesel engine with balance shaft device |
| CN104100370B (en) * | 2014-07-04 | 2017-04-19 | 广东德力柴油机有限公司 | Vertical type single-cylinder diesel engine with balance shaft device |
| CN109790767A (en) * | 2016-09-27 | 2019-05-21 | 本田技研工业株式会社 | The lubricating structure of internal combustion engine |
| CN109790767B (en) * | 2016-09-27 | 2021-02-09 | 本田技研工业株式会社 | Lubricating structure for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100501137C (en) | 2009-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG DELUX DIESEL ENGINE CO., LTD. Free format text: FORMER NAME: DELI DIESEL ENGINE CO., LTD., SHUNDE DISTRICT, FOSHAN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528303 No. 23 Industrial Road, Ronggui street, Shunde District, Guangdong, Foshan Patentee after: GUANGDONG DELUX DIESEL ENGINE Co.,Ltd. Address before: 528303 No. 23 Industrial Road, Ronggui street, Shunde District, Guangdong, Foshan Patentee before: DELI DIESEL ENGINE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 |