CN113175371A - Silent diesel engine capable of realizing miniaturization and lightweight - Google Patents
Silent diesel engine capable of realizing miniaturization and lightweight Download PDFInfo
- Publication number
- CN113175371A CN113175371A CN202110325277.1A CN202110325277A CN113175371A CN 113175371 A CN113175371 A CN 113175371A CN 202110325277 A CN202110325277 A CN 202110325277A CN 113175371 A CN113175371 A CN 113175371A
- Authority
- CN
- China
- Prior art keywords
- lubricating oil
- diesel engine
- air
- oil passage
- swing rod
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims abstract description 77
- 239000010687 lubricating oil Substances 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 230000001050 lubricating effect Effects 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000003584 silencer Effects 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 5
- 230000000191 radiation effect Effects 0.000 abstract 1
- 239000010705 motor oil Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/06—Arrangements for cooling other engine or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/064—Camshaft with passageways
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a silent diesel engine capable of realizing miniaturization and light weight.A cooling air duct system and a speed regulating device are arranged on a diesel engine body, a lubricating system is also arranged in the diesel engine body, and a high-pressure oil pump side air duct and an air filter side air duct are additionally arranged in the cooling air duct system; the high-pressure oil pump side air duct and the air filter side air duct respectively pass through the left area and the right area of the crankcase body and finally converge into a silencer cavity through corresponding air inlets to be discharged; the lubricating system comprises four lubricating oil channels, and spray holes are formed in the second lubricating oil channel for splash lubrication. The invention can ensure the heat radiation effect and the lubricating system of the whole diesel engine after the volume of the diesel engine is reduced and sealed by additionally arranging two air channels and a new lubricating system, thereby leading the diesel engine to realize miniaturization, light weight and silence by reducing the volume and additionally arranging a shell.
Description
Technical Field
The present invention relates to the field of engine technology, and in particular to a silent diesel engine which can be made compact and lightweight.
Background
Diesel engines are engines that burn diesel fuel to obtain energy release. The existing diesel engine has large size, heavy mass and high noise during operation, so that the use environment of the diesel engine is greatly limited. In order to reduce the size and weight of the diesel engine, the size of the diesel engine is reduced to reduce the volume of the diesel engine, and then the diesel engine is sealed by using a full-enclosed housing (on which an air inlet and an air outlet for cooling air are arranged) to protect the diesel engine and reduce the noise generated during the operation of the diesel engine. A traditional diesel engine is generally provided with a cylinder head, a cylinder hole position air channel and a box body bottom air channel which are respectively used for cooling lubricating oil in the cylinder head, the cylinder hole position and a box body bottom area; however, since the internal space of the diesel engine is narrow and small after the volume of the diesel engine is reduced, the flow rate of cooling air after the diesel engine is sealed is reduced, the cooling effect of the cylinder head, the cylinder hole position air channel and the box body bottom air channel is poor, and the two air channels cannot guarantee the heat dissipation effect of the whole diesel engine.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a diesel engine which has good cooling effect, good lubricating effect and simple equipment, can ensure that the cooling air duct system of the diesel engine can still ensure the heat dissipation effect of the whole engine after the volume of the diesel engine is reduced and sealed, and can ensure the lubricating effect of the whole engine by the lubricating system of the diesel engine, so that the diesel engine can realize miniaturization, light weight and silence in a mode of reducing the volume and adding a shell.
In order to achieve the purpose, the invention provides a silent diesel engine capable of realizing miniaturization and light weight, which comprises a diesel engine body, wherein a cooling air duct system and a speed regulating device are arranged on the diesel engine body, a lubricating system is also arranged in the diesel engine body, and the cooling air duct system comprises a cylinder head, a cylinder hole position air duct, a box body bottom air duct, a high-pressure oil pump side air duct and an air filter side air duct;
high-pressure oil pump side wind channel: the left side of the crankcase body is provided with a high-pressure oil pump air deflector, a cooling air port I and an air inlet I, and cooling air entering from the starting cover can pass through the high-pressure oil pump and the stepping motor through the cooling air port I under the action of the high-pressure oil pump air deflector and finally converge into a silencer cavity through the air inlet I to be discharged;
air filter side air duct: the right side of the crankcase body is provided with an air filter air deflector, a cooling air port II and an air inlet II, cooling air entering from the starting cover can pass through the right side area of the crankcase body through the cooling air port II under the action of the air filter air deflector and finally converge into a silencer cavity through the air inlet II to be discharged.
The lubricating system comprises a crankcase cover, an oil pump, an oil guide pipe, an oil filter plug, a camshaft mounting hole and a crankshaft mounting hole are arranged on the crankcase cover, the camshaft and the crankshaft are respectively mounted on the crankcase cover through the camshaft mounting hole and the crankshaft mounting hole, a first lubricating oil channel is arranged between an oil outlet of the oil pump and the camshaft mounting hole, a pressure relief valve and a pressure sensor are arranged on the first lubricating oil channel, a second lubricating oil channel is axially arranged in the camshaft, a spray hole communicated with the second lubricating oil channel is formed in the camshaft, a third lubricating oil channel is arranged between the camshaft mounting hole and the crankshaft mounting hole, and a fourth lubricating oil channel is arranged in the crankshaft; the oil inlet end of the oil pump is connected with an oil guide pipe, an oil filter plug is arranged between the oil pump and the oil guide pipe, the oil outlet end of the oil pump is communicated with a first lubricating oil channel, and the oil is pressurized and conveyed to the first lubricating oil channel through the oil pump; the first lubricating oil channel is communicated with a second lubricating oil channel and a third lubricating oil channel respectively, the second lubricating oil channel relays and sends the engine oil at the tail end of the first lubricating oil channel to the mounting position of the camshaft and the crankcase body, and the third lubricating oil channel relays and sends the engine oil at the tail end of the first lubricating oil channel to the mounting hole of the crankshaft; the third lubricating oil channel is communicated with the fourth lubricating oil channel, and the fourth lubricating oil channel conveys the engine oil at the crankshaft mounting hole to the mounting position of the crank and the connecting rod in a relay manner.
The speed regulation device comprises a stepping motor, a swing rod, a stepping motor joint and a speed regulation shifting fork, wherein the stepping motor is fixed on a crankcase body through a motor mounting seat, the speed regulation shifting fork is connected with a high-pressure oil pump, the swing rod consists of a disc-shaped swing rod head and a swing rod part which is perpendicular to the disc-shaped swing rod head and integrated with the disc-shaped swing rod head, the stepping motor joint is sleeved on a rotating shaft of the stepping motor, the swing rod part is connected with the speed regulation shifting fork through a bolt, a U-shaped groove is formed in the circumference of the swing rod head, a convex key is arranged on the stepping motor joint, and the convex key can be inserted into the U-shaped.
In the scheme, the method comprises the following steps: a plurality of cooling air ports I are arranged on the left edge of the crankcase body at the upper portion and the lower portion at intervals, and a plurality of cooling air ports II are arranged on the right edge of the crankcase body at the upper portion and the lower portion at intervals. Available space of the crankcase body in the height direction is large, a plurality of cooling air ports are arranged to form a plurality of circulation air channels, and compared with an independent cooling air port, the cooling effect is better.
In the scheme, the method comprises the following steps: a pressure spring is assembled between the head of the swing rod and the connector of the stepping motor, a clamping groove is formed in the center of the bottom face of the head of the swing rod, one end of the pressure spring is inserted into the clamping groove, and the other end of the pressure spring abuts against the end face of the connector of the stepping motor. The pressure spring is arranged between the head of the swing rod and the joint of the stepping motor, so that a gap between the head of the swing rod and the joint of the stepping motor can be eliminated, the axial movement between the head of the swing rod and the joint of the stepping motor can be effectively controlled, the mounting precision of the head of the swing rod and the joint of the stepping motor can be further reduced, and the speed regulation of the stepping motor can be more stable.
The invention has the beneficial effects that: 1. the invention can ensure the heat dissipation effect and the lubrication effect of the whole diesel engine after the volume of the diesel engine is reduced and the diesel engine is sealed by additionally arranging two air channels and arranging a new lubrication system, thereby realizing the miniaturization, the light weight and the silence of the diesel engine by reducing the volume and additionally arranging the shell; the four air ducts are respectively arranged on the four sides of the diesel engine to effectively cool each part of the diesel engine, so that the heat dissipation effect of the whole diesel engine is further ensured, the arrangement is simple, the cost is low, the two additionally arranged air ducts also enter from the starting cover and are finally discharged through the air outlet of the silencer, and the air inlet and the air outlet do not need to be additionally arranged; the lubricating system has simple lubricating mode and good lubricating effect, can lubricate the mounting positions at two ends of the camshaft, can ensure the pressure and the oil quantity of the engine oil sprayed out from the spray holes to be stable through the pressure relief holes and the pressure sensors during splash lubrication, and further ensures the lubricating effect; 2. the stepping motor connector is additionally arranged between the stepping motor and the swing rod, so that the stepping motor and the swing rod are indirectly connected, and the swing rod can be pushed to rotate by the stepping motor connector only by inserting the protruding key into the U-shaped groove during working; compared with the butt joint of a stepping motor and the center of the swing rod, the connection mode of inserting the protruding key into the U-shaped groove has extremely low requirement on concentricity, and is favorable for reducing equipment difficulty.
Drawings
Fig. 1 is a left side view of the present invention.
Fig. 2 is a right side view of the present invention.
FIG. 3 is a schematic view of a duct cooling system.
FIG. 4 is a schematic view of the cylinder head and cylinder bore position air ducts and the tank bottom air duct.
Fig. 5 is a schematic view of a high pressure oil pump side duct.
Fig. 6 is a schematic view of an air cleaner side duct.
Fig. 7 is a schematic view of a lubrication system.
Fig. 8 is a partial cross-sectional view of the present invention.
Fig. 9 is a schematic structural view of the governor.
Fig. 10 is a schematic view of the governor device mounted on the crankcase body.
Fig. 11 is a partially exploded schematic view of the governor device.
In the figure: the diesel engine comprises a diesel engine body 1, a cylinder head and cylinder hole position air passage 2, a box bottom air passage 3, a high-pressure oil pump side air passage 4, an air filter side air passage 5, a crankcase body 6, a high-pressure oil pump air deflector 7, a cooling air port I8, an air inlet I9, a starting cover 10, a high-pressure oil pump 11, a stepping motor 12, a silencer 13, an air filter air deflector 14, a cooling air port II 15, an air inlet II 16, a crankcase cover 17, an oil pump 18, an oil outlet 18a, an engine oil guide pipe 19, a camshaft mounting hole 20, a crankshaft mounting hole 21, a camshaft 22, a crankshaft 23, a pressure release valve 24, a pressure sensor 25, a spray hole 26, a swing rod 27, a swing rod head 27a, a swing rod part 27B, a U-shaped groove 27C, a stepping motor joint 28, a projecting key 28a, a speed regulation shifting fork 29, a motor mounting seat 30, an engine oil filter plug 31, a pressure spring 32, a first lubricating oil passage A, a second lubricating oil passage B and a third lubricating oil passage C, and a fourth lubricating oil gallery D.
Detailed Description
As shown in fig. 1 to 11, a silent diesel engine capable of realizing miniaturization and light weight is mainly composed of a diesel engine body 1, a cooling air duct system and a speed adjusting device provided on the diesel engine body 1, and a lubricating system provided in the diesel engine body 1.
The cooling air duct system comprises a cylinder head and cylinder hole position air duct 2, a box bottom air duct 3, a high-pressure oil pump side air duct 4 and an air filter side air duct 5.
Cylinder head and cylinder bore position air passage 2: cooling air enters from the starting cover 10, cools the cylinder head and the cylinder hole, and finally enters the chamber of the silencer 13 to be converged and discharged.
Bottom box portion wind channel 3: the cooling air enters from the start cover 10, passes through the lower side of the crankcase body 6, cools the lubricating oil in the crankcase body 6, and finally enters the chamber of the silencer 13 to be converged and discharged.
High-pressure oil pump side air duct 4: the left side of the crankcase body 6 is provided with a high-pressure oil pump air deflector 7, a cooling air port I8 and an air inlet I9, cooling air entering from a starting cover 10 can pass through the high-pressure oil pump 11 and the stepping motor 12 through the cooling air port I8 under the action of the high-pressure oil pump air deflector 7 to cool the high-pressure oil pump 11 and the stepping motor 12, and finally the cooling air is collected into a cavity of the silencer 13 through the air inlet I9 to be discharged.
Air filter side air duct 5: an air filter air deflector 14, a cooling air port II 15 and an air inlet II 16 are arranged on the right side of the crankcase body 6, cooling air entering from the starting cover 10 can pass through the right side area of the crankcase body 6 through the cooling air port II 15 under the action of the air filter air deflector 14 to cool the right side surface of the crankcase body 6, and finally the cooling air is gathered into a cavity of the silencer 13 through the air inlet II 16 to be discharged.
The lubricating system comprises a crankcase cover 17, an oil pump 18, an oil guide pipe 19, an oil filter plug 31, a camshaft mounting hole 20 and a crankshaft mounting hole 21 are arranged on the crankcase cover 17, and a camshaft 22 and a crankshaft 23 are respectively mounted on the crankcase cover 17 through the camshaft mounting hole 20 and the crankshaft mounting hole 21.
A first lubricating oil channel A is arranged between an oil outlet 18a of the oil pump 18 and the camshaft mounting hole 20, and a pressure relief valve 24 and a pressure sensor 25 are arranged on the first lubricating oil channel A. A second lubricating oil passage B is axially provided in the camshaft 22, and a nozzle hole 26 communicating with the second lubricating oil passage B is provided in the camshaft 22. A third lubricating oil channel C is arranged between the camshaft mounting hole 20 and the crankshaft mounting hole 21, and a fourth lubricating oil channel D is arranged in the crankshaft 23.
The oil inlet end of the oil pump 18 is connected with the oil guide pipe 19, and an oil filter plug 31 is arranged between the oil pump 18 and the oil guide pipe 19, so that impurities in the oil can be effectively filtered. The engine oil contains a certain amount of colloid, impurities, moisture and additives; meanwhile, in the working process of the engine, metal abrasive dust is brought in, sundries in the air are brought in, and engine oil oxides are generated, so that impurities in the engine oil are increased gradually. If the engine oil directly enters the lubricating oil way without being filtered, impurities contained in the engine oil can be brought into the friction surface of the kinematic pair, the abrasion of parts is accelerated, and the service life of the diesel engine is shortened. The oil outlet end of the oil pump 18 is communicated with the first lubricating oil passage A, and the oil is pressurized and conveyed to the first lubricating oil passage A through the oil pump 18. The first lubricating oil passage A is respectively communicated with a second lubricating oil passage B and a third lubricating oil passage C, the second lubricating oil passage B relays and sends the engine oil at the tail end of the first lubricating oil passage A to the installation positions of the camshaft 22 and the crankcase body 6, and the third lubricating oil passage C relays and sends the engine oil at the tail end of the first lubricating oil passage A to the crankshaft installation hole 21. The third lubricating oil channel C is communicated with a fourth lubricating oil channel D, and the fourth lubricating oil channel D relays and sends the engine oil at the crankshaft mounting hole 21 to the mounting position of the crank and the connecting rod. The lubricating system has simple lubricating mode, can achieve good lubricating effect in a diesel engine with reduced volume and closed volume, and can lubricate the installation positions of two ends of the camshaft 22 (the installation positions of the camshaft 22 and the crankcase cover 17 and the installation positions of the camshaft 22 and the crankcase body 6).
The speed regulating device comprises a stepping motor 12, a swing rod 27, a stepping motor joint 28 and a speed regulating shifting fork 29. The stepping motor 12 is fixed on the crankcase 6 through a motor mounting seat 30, a speed-regulating shifting fork 29 is connected with the high-pressure oil pump 11, the swing rod 27 is composed of a circular swing rod head 27a and a swing rod part 27b which is perpendicular to the swing rod head 27a and is integrated with the swing rod head 27a, a stepping motor joint 28 is sleeved on a rotating shaft of the stepping motor 12, and the swing rod part 27b is connected with the speed-regulating shifting fork 29 through a bolt. The circumference of the swing rod head 27a is provided with a 'U' -shaped groove 27c, and the stepping motor connector 28 is provided with a protruding key 28a, wherein the protruding key 28a can be inserted into the 'U' -shaped groove 27c to drive the swing rod 27 to rotate. The stepping motor connector 28 is additionally arranged between the stepping motor 12 and the swing rod 27, so that the stepping motor 12 and the swing rod 27 form indirect connection, and the swing rod 27 can be pushed to rotate by the stepping motor connector 28 only by inserting the protruding key 28a into the U-shaped groove 27c during working; compared with the connection mode that the stepping motor 12 is butted with the center of the swing rod 27, the connection mode that the protruding key 28a is inserted into the U-shaped groove 27c has extremely low requirement on the concentricity, and is favorable for reducing the equipment difficulty.
Preferably, a plurality of cooling ports i 8 are provided at intervals up and down along the left side edge of the crankcase 6, and a plurality of cooling ports ii 15 are provided at intervals up and down along the right side edge of the crankcase 6. Available space of the crankcase body 6 in the height direction is large, a plurality of cooling air ports are arranged to form a plurality of circulation air channels, and compared with an independent cooling air port, the cooling effect is better.
Preferably, a pressure spring 32 is assembled between the swing rod head 27a and the stepping motor connector 28, a clamping groove is arranged at the center of the bottom surface of the swing rod head 27a, one end of the pressure spring 32 is inserted into the clamping groove, and the other end of the pressure spring abuts against the end surface of the stepping motor connector 28. The pressure spring 32 is arranged between the swing rod head 27a and the stepping motor connector 28, so that the gap between the swing rod head 27a and the stepping motor connector 28 can be eliminated, the axial movement between the swing rod head 27a and the stepping motor connector can be effectively controlled, the mounting precision of the swing rod head and the stepping motor connector can be further reduced, and the speed regulation of the stepping motor 12 is more stable.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110325277.1A CN113175371B (en) | 2021-03-26 | 2021-03-26 | Silent diesel engine capable of realizing miniaturization and light weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110325277.1A CN113175371B (en) | 2021-03-26 | 2021-03-26 | Silent diesel engine capable of realizing miniaturization and light weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113175371A true CN113175371A (en) | 2021-07-27 |
| CN113175371B CN113175371B (en) | 2022-07-08 |
Family
ID=76922323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110325277.1A Active CN113175371B (en) | 2021-03-26 | 2021-03-26 | Silent diesel engine capable of realizing miniaturization and light weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113175371B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032635A (en) * | 1995-07-06 | 2000-03-07 | Tecumseh Products Company | Overhead cam engine with integral head |
| CN1746471A (en) * | 2005-09-30 | 2006-03-15 | 无锡开普动力有限公司 | Air-cooled diesel engine |
| JP2007100540A (en) * | 2005-09-30 | 2007-04-19 | Honda Motor Co Ltd | Balancer mechanism of internal combustion engine |
| CN101067396A (en) * | 2007-04-10 | 2007-11-07 | 江苏江淮动力股份有限公司 | Cooling air inlet and out let for portable digital power generator set |
| CN201027555Y (en) * | 2007-04-25 | 2008-02-27 | 佛山市顺德德力柴油机有限公司 | Vertical single-cylinder diesel engine |
| CN201116490Y (en) * | 2007-08-30 | 2008-09-17 | 重庆宗申发动机制造有限公司 | Vertical motorcycle engine with forcible air-cooled structure |
| CN101603460A (en) * | 2009-04-30 | 2009-12-16 | 蔡建平 | A kind of diesel generating set |
| CN101907005A (en) * | 2010-06-01 | 2010-12-08 | 力帆实业(集团)股份有限公司 | Engine lubricant passage |
| CN102383926A (en) * | 2011-10-23 | 2012-03-21 | 浙江乐恒动力科技有限公司 | Box-type generator driven by engine |
| CN102434263A (en) * | 2010-09-16 | 2012-05-02 | 本田技研工业株式会社 | Cover structure of general-purpose liquid-cooled engine |
| CN204200336U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Wind scooper side cooling duct |
| CN109707477A (en) * | 2019-01-07 | 2019-05-03 | 浙江康思特动力机械有限公司 | Engine forced feed lubrication oil piping system |
| CN111140347A (en) * | 2020-03-02 | 2020-05-12 | 重庆宗申通用动力机械有限公司 | Mute variable-frequency generator |
| CN211777637U (en) * | 2020-02-19 | 2020-10-27 | 重庆鼎工机电有限公司 | Lubricating oil path structure of universal engine crankcase |
-
2021
- 2021-03-26 CN CN202110325277.1A patent/CN113175371B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032635A (en) * | 1995-07-06 | 2000-03-07 | Tecumseh Products Company | Overhead cam engine with integral head |
| CN1746471A (en) * | 2005-09-30 | 2006-03-15 | 无锡开普动力有限公司 | Air-cooled diesel engine |
| JP2007100540A (en) * | 2005-09-30 | 2007-04-19 | Honda Motor Co Ltd | Balancer mechanism of internal combustion engine |
| CN101067396A (en) * | 2007-04-10 | 2007-11-07 | 江苏江淮动力股份有限公司 | Cooling air inlet and out let for portable digital power generator set |
| CN201027555Y (en) * | 2007-04-25 | 2008-02-27 | 佛山市顺德德力柴油机有限公司 | Vertical single-cylinder diesel engine |
| CN201116490Y (en) * | 2007-08-30 | 2008-09-17 | 重庆宗申发动机制造有限公司 | Vertical motorcycle engine with forcible air-cooled structure |
| CN101603460A (en) * | 2009-04-30 | 2009-12-16 | 蔡建平 | A kind of diesel generating set |
| CN101907005A (en) * | 2010-06-01 | 2010-12-08 | 力帆实业(集团)股份有限公司 | Engine lubricant passage |
| CN102434263A (en) * | 2010-09-16 | 2012-05-02 | 本田技研工业株式会社 | Cover structure of general-purpose liquid-cooled engine |
| CN102383926A (en) * | 2011-10-23 | 2012-03-21 | 浙江乐恒动力科技有限公司 | Box-type generator driven by engine |
| CN204200336U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Wind scooper side cooling duct |
| CN109707477A (en) * | 2019-01-07 | 2019-05-03 | 浙江康思特动力机械有限公司 | Engine forced feed lubrication oil piping system |
| CN211777637U (en) * | 2020-02-19 | 2020-10-27 | 重庆鼎工机电有限公司 | Lubricating oil path structure of universal engine crankcase |
| CN111140347A (en) * | 2020-03-02 | 2020-05-12 | 重庆宗申通用动力机械有限公司 | Mute variable-frequency generator |
Non-Patent Citations (2)
| Title |
|---|
| 李壮等: "6DL缸体凸轮轴孔制芯方案的研究", 《现代铸铁》 * |
| 王振良: "小型柴油机操作技术要点", 《农机使用与维修》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113175371B (en) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120104367A (en) | Rotary, internal combustion engine | |
| JP3205707B2 (en) | Air-cooled engine | |
| CN214577270U (en) | Mute diesel engine | |
| CN2238915Y (en) | Axle engine | |
| US6189318B1 (en) | Internal combustion engines | |
| CN100501137C (en) | Vertical type single-cylinder diesel engine | |
| US20110036331A1 (en) | Supercharger system for two-stroke engines | |
| CN113175371A (en) | Silent diesel engine capable of realizing miniaturization and lightweight | |
| EP1470321A1 (en) | Crankcase scavenged internal combustion engine | |
| CN111997754B (en) | An inverted horizontal gasoline engine or gas engine structure | |
| US20120240892A1 (en) | Efficient oil treatment for radial engine | |
| CN211174261U (en) | Two-stroke engine with high engine oil utilization rate | |
| CN2507999Y (en) | Independent lubricating device for turbocharger | |
| JP4676319B2 (en) | 2-cycle engine | |
| CN221664831U (en) | engine | |
| JP2021099052A (en) | Engine with ventilation device | |
| CN221664782U (en) | engine | |
| CN214741653U (en) | All-terrain vehicle | |
| CN221664780U (en) | Engine with a motor | |
| CN221664779U (en) | Engine with a motor | |
| RU197856U1 (en) | In-line engine | |
| JP4586549B2 (en) | Direct injection multi-cylinder engine | |
| CN221664821U (en) | engine | |
| US11459918B2 (en) | Engine assembly | |
| JP7319203B2 (en) | engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2 Tongjiang Road, Caojie Street, Hechuan District, Chongqing, 401520 Patentee after: Chongqing Dinggong Electromechanical Co.,Ltd. Country or region after: China Address before: 401572 Caojie development area of Hechuan Industrial Park, Chongqing (Dinggong electromechanical) Patentee before: CHONGQING DINKING POWER MACHINERY Co.,Ltd. Country or region before: China |