CN201016309Y - Upright single-cylinder diesel engine - Google Patents
Upright single-cylinder diesel engine Download PDFInfo
- Publication number
- CN201016309Y CN201016309Y CNU2007200483479U CN200720048347U CN201016309Y CN 201016309 Y CN201016309 Y CN 201016309Y CN U2007200483479 U CNU2007200483479 U CN U2007200483479U CN 200720048347 U CN200720048347 U CN 200720048347U CN 201016309 Y CN201016309 Y CN 201016309Y
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- CN
- China
- Prior art keywords
- cylinder
- diesel engine
- assembly
- vertical type
- oil
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims description 15
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract 4
- 239000010687 lubricating oil Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a vertical type single cylinder diesel, which comprises a cylinder body, the bottom of which can accommodate lubricating oil; a cylinder assembly, a cylinder cover assembly matched with the cylinder body, an oil distributing mechanism arranged in the cylinder cover assembly and an air filtration unit. A transmission mechanism and a cooling unit are arranged on the cylinder body. The transmission mechanism comprises a starting dynamo, a flywheel gear and a crankshaft connecting rod system arranged inside the cylinder body, which are all connected in turn. The output port of the crankshaft connecting rod system is provided with a driving gear. An admission gear is arranged between the driving gear and the cylinder assembly. The utility model is characterized in that the cylinder assembly is arranged inside the cylinder body, and comprises a cylinder liner and a plunger arranged inside the cylinder liner and connected with the crankshaft connecting rod system; a burning chamber opposite to the oil outlet of the oil distributing mechanism and the valve of the admission gear is arranged on the plunger. The diameters of the plunger and the cylinder liner are large; the power output is large; the combustion efficiency is high; the entire machine is compact; air and oil are distributed and supplied precisely with excellent lubrication effect.
Description
Technical field
The utility model relates to a kind of diesel engine, is a kind of vertical type single-cylinder diesel engine specifically.
Background technique
At present, common single cylinder diesel on the market, vertical type single-cylinder diesel engine particularly, the firing chamber of its complete machine is adopted spherical combustion chamber mostly, spherical combustion chamber needs stronger intake swirl, yet when intake swirl can not satisfy the tolerance demand of burning, the combustion efficiency of diesel oil will reduce greatly; The piston compression height of machine is higher, causes that the piston total length is long, weight is big, and the volume of complete machine is bigger, and power per liter is low.In addition, two cam bit mechanisms of the many employings of traditional vertical type single-cylinder diesel engine, be exhaust cam and intake cam, exhaust cam is simultaneously also as the action of controlling exhaust and fuel feeding, this mechanism causes exhaust cam to wear and tear easily, thereby the port timing of having influence on and fuel delivery time and fuel delivery have influenced the accuracy of diesel engine distribution and fuel feeding.
In addition, existing vertical type single-cylinder diesel engine all is to adopt flywheel fan, the structure of radiator band wind scooper, 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 complicated, and gas-flow resistance is big, causes the cooling air utilization ratio low.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of piston, cylinder sleeve diameter big, can realize that high-power output, combustion efficiency height, machine volume are little, the distribution fuel feeding accurately and the vertical type single-cylinder diesel engine of high lubricating effect.
Goal of the invention of the present utility model is achieved in that a kind of vertical type single-cylinder diesel engine, can contain the cylinder block of carrying lubricant oil bottom comprising, cylinder assembly, the cylinder head assembly that matches with cylinder block, be located at oil spout mechanism and air filtration unit in the cylinder head assembly, cylinder block is provided with driving mechanism and cooling unit, wherein, driving mechanism comprises the actuating motor that connects in turn, flywheel gear and be located at crankshaft ﹠ connecting in the cylinder block, the output terminal of crankshaft ﹠ connecting is provided with actuation gear, be provided with distribution device between actuation gear and the cylinder assembly, it is characterized in that: described cylinder assembly is located in the cylinder block, it comprises cylinder liner and is located at the piston that cylinder liner is interior and be connected with crankshaft ﹠ connecting, has the oil outlet with oil spout mechanism on the piston, the burning cavity that the valve position of distribution device is relative.
The internal diameter of described cylinder liner be 100mm or more than.
The top of described cylinder liner is provided with annular fire prevention bank boss.
Be provided with gas wiring gear and the fuel cam that can drive oil spout mechanism between the valve cam of described actuation gear and distribution device in turn.
Have the sucking pipe that communicates with the suction tude of air filtration unit on the rocker arm chamber of described distribution device.
The utility model improves the vertical type single-cylinder diesel engine of prior art, and cylinder assembly is located in the cylinder block, adopts short piston mechanism, has reduced complete machine height and volume.Simultaneously, adopt valve cam and fuel cam separately to control the distribution and the fuel feeding of machine, alleviated the working strength of each cam, reduced the cam work surface wear, guarantee the durability of distribution and fuel feeding action and the accuracy of distribution and fuel feeding action.In addition, the work that matches of sucking pipe on the rocker arm chamber and air filtration unit can make the rocker arm chamber inner chamber form negative pressure, realizes obtaining sufficient oil mist lubrication between each friction pair of rocker arm chamber inner chamber.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment.
Accompanying drawing 2 is looked the face structural representation for the left side of the utility model accompanying drawing 1.
Accompanying drawing 3 is the structural representation of the utility model cylinder liner.
Accompanying drawing 4 is another embodiment's of the utility model cylinder liner a structural representation.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Extremely shown in Figure 4 according to Fig. 1, the utility model vertical type single-cylinder diesel engine, comprise the cylinder block 1 of carrying lubricant oil can be contained in the bottom, the cylinder head assembly 2, cylinder assembly and the cylinder assembly that match with cylinder block 1 match oil spout mechanism 3 and air filtration unit 4, cylinder block 1 is provided with driving mechanism and hangs cooling unit 5, the work that matches of cooling unit 5 and cylinder assembly.Wherein, cylinder block 1 upper end is the plane of opening, and cylinder head assembly 2 is fixed on the last plane of cylinder block 1, and oil spout mechanism 3 is fixed on the cylinder head assembly 2.Driving mechanism comprises in turn actuating motor 6, the flywheel gear 7 that connects and is located at crankshaft ﹠ connecting 8 in the cylinder block 1, the output terminal of crankshaft ﹠ connecting 8 is provided with actuation gear 9, be provided with distribution device 10 between actuation gear 9 and the cylinder assembly, the work that matches of distribution device 10 and air filtration unit 4 provides necessary air during for oil inflame.Comprise the valve cam 15, swing arm assembly A, tappet rod complement B, controlling device C, rocking arm set D, rocker arm bracket E and the valve F that connect in turn on the distribution device 10, wherein, valve cam 15 is fixed on the cylinder block, and the end of valve F is corresponding with the cylinder assembly position.Cooling unit 5 adopts the condensing type water cooling plant, and on cooling unit 5, be provided with electronics fan 19, electronics fan more than 19 and cooling water tank integrated setting, when guaranteeing the normal heat load of diesel engine, not only using water wisely, add the minimizing of waterside number the inner incrustation scale that reduces of water jacket is deposited, avoid the water jacket local space to block.Diesel engine of the present utility model also is provided with lubricating pump oil mechanism 20 and silencing apparatus 21 usually.In addition, according to different requirements, between the output terminal of crankshaft ﹠ connecting 8 and actuation gear 9, speed regulating mechanism 22 is set also to actuation gear 9 output speeds.Be provided with cylinder liner 11 and the piston of being located in the cylinder liner 11 12 in the cylinder assembly, have burning cavity 13 on the piston 12, the bottom of burning cavity 13 and cylinder head assembly 2 constitutes the firing chamber of diesel oil jointly.The shaft section of burning cavity 13 is the roughness structure, and its shaft section specifically is shaped as " ω " structure, as depicted in figs. 1 and 2, and, the internal diameter of cylinder liner 11 be 100mm or more than, and according to actual requirement, the internal diameter of cylinder liner 11 of the present utility model is 100mm to 115mm; And cylinder liner 11 also can have following two kinds of structural types respectively: the first, the top of cylinder liner 11 are plane structure, and as shown in Figure 3, correspondingly, its cylinder gasket promptly can be copper sheet bag asbestos slate structure; It two is, the top of cylinder liner 11 is provided with annular fire prevention bank boss 14, and as shown in Figure 4, correspondingly, its cylinder gasket promptly can be the composite sheet that graphite is copied cardboard folder sheet metal.For this reason, the cylinder assembly of this structure, complete machine work is soft, has optimized the firing effect of diesel oil greatly; And integrated setting cylinder assembly and cylinder block 1 realize short piston 12 transmissions, have reduced complete machine height and volume.Simultaneously, be provided with gas wiring gear 16 and the fuel cam 17 that can drive oil spout mechanism 3 between the actuation gear 9 of driving mechanism output terminal and the valve cam 15 of distribution device 10 in turn, the distribution and the fuel feeding action that realize machine separate control by valve cam 15 and fuel cam 17, exempted the monolithic cam and reduced for accelerated wear test and the efficient that both uses bring, the long-term stability that has improved the action of distribution fuel feeding greatly is with accurately reliable.In addition, distribution device 10 outer rocker arm chambers cover and have the sucking pipe 18 that communicates with the suction tude of air filtration unit 4, can make the rocker arm chamber inner chamber form negative pressure, realize obtaining sufficient oil mist lubrication between each friction pair of rocker arm chamber inner chamber.So vertical type single-cylinder diesel engine described in the utility model can be realized big cylinder diameter mechanism and high-power output, adapted to market to power and the diversified demand of supporting purposes, it is big to apply potentiality.
Claims (5)
1. vertical type single-cylinder diesel engine, can contain the cylinder block (1) of carrying lubricant oil bottom comprising, cylinder assembly, the cylinder head assembly (2) that matches with cylinder block (1), be located at oil spout mechanism (3) and air filtration unit (4) in the cylinder head assembly (2), cylinder block (1) is provided with driving mechanism and cooling unit (5), wherein, driving mechanism comprises the actuating motor (6) that connects in turn, flywheel gear (7) and be located at crankshaft ﹠ connecting (8) in the cylinder block (1), the output terminal of crankshaft ﹠ connecting (8) is provided with actuation gear (9), be provided with distribution device (10) between actuation gear (9) and the cylinder assembly, it is characterized in that: described cylinder assembly is located in the cylinder block (1), it comprises cylinder liner (11) and is located at the piston (12) that cylinder liner (11) is interior and be connected with crankshaft ﹠ connecting (8), has the oil outlet with oil spout mechanism (3) on the piston (12), the burning cavity (13) that the valve position of distribution device (10) is relative.
2. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: the internal diameter of described cylinder liner (11) be 100mm or more than.
3. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: the top of described cylinder liner (11) is provided with annular fire prevention bank boss (14).
4. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: be provided with gas wiring gear (16) between the valve cam (15) of described actuation gear (9) and distribution device (10) in turn and can drive the fuel cam (17) of oil spout mechanism (3).
5. according to the described vertical type single-cylinder diesel engine of claim 1, it is characterized in that: have the sucking pipe (18) that communicates with the suction tude of air filtration unit (4) on the rocker arm chamber of described distribution device (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200483479U CN201016309Y (en) | 2007-02-02 | 2007-02-02 | Upright single-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200483479U CN201016309Y (en) | 2007-02-02 | 2007-02-02 | Upright single-cylinder diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016309Y true CN201016309Y (en) | 2008-02-06 |
Family
ID=39056794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200483479U Expired - Fee Related CN201016309Y (en) | 2007-02-02 | 2007-02-02 | Upright single-cylinder diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016309Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305148A (en) * | 2011-03-14 | 2012-01-04 | 隆鑫通用动力股份有限公司 | General gasoline engine cylinder head and gasoline engine |
| CN102777233A (en) * | 2012-08-21 | 2012-11-14 | 山东时风（集团）有限责任公司 | Vertical type single cylinder diesel |
| CN101782004B (en) * | 2009-12-09 | 2013-06-05 | 苏州麦格特发动机有限公司 | Camshaft structure arranged on top of diesel engine |
| CN109563775A (en) * | 2016-06-28 | 2019-04-02 | 美国三角鹰发动机有限公司 | It is configured to the Two-way Cycle diesel engine for running under high-temp combustion chamber surface |
| CN114458421A (en) * | 2022-01-17 | 2022-05-10 | 徐超 | Diesel engine and piston |
-
2007
- 2007-02-02 CN CNU2007200483479U patent/CN201016309Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782004B (en) * | 2009-12-09 | 2013-06-05 | 苏州麦格特发动机有限公司 | Camshaft structure arranged on top of diesel engine |
| CN102305148A (en) * | 2011-03-14 | 2012-01-04 | 隆鑫通用动力股份有限公司 | General gasoline engine cylinder head and gasoline engine |
| CN102777233A (en) * | 2012-08-21 | 2012-11-14 | 山东时风（集团）有限责任公司 | Vertical type single cylinder diesel |
| 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 |
| CN109563775A (en) * | 2016-06-28 | 2019-04-02 | 美国三角鹰发动机有限公司 | It is configured to the Two-way Cycle diesel engine for running under high-temp combustion chamber surface |
| CN109563775B (en) * | 2016-06-28 | 2021-06-01 | 美国三角鹰发动机有限公司 | Two-cycle diesel engine configured for operation below the surface of the high temperature combustion chamber |
| CN114458421A (en) * | 2022-01-17 | 2022-05-10 | 徐超 | Diesel engine and piston |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20150202 |
|
| EXPY | Termination of patent right or utility model |