WO2008019552A1 - Side cover of horizontal diesel engine - Google Patents

Side cover of horizontal diesel engine Download PDF

Info

Publication number
WO2008019552A1
WO2008019552A1 PCT/CN2007/001078 CN2007001078W WO2008019552A1 WO 2008019552 A1 WO2008019552 A1 WO 2008019552A1 CN 2007001078 W CN2007001078 W CN 2007001078W WO 2008019552 A1 WO2008019552 A1 WO 2008019552A1
Authority
WO
WIPO (PCT)
Prior art keywords
side cover
diesel engine
horizontal diesel
cover body
hole
Prior art date
Application number
PCT/CN2007/001078
Other languages
French (fr)
Chinese (zh)
Inventor
Henglin Xiao
Original Assignee
Wuxi Kipor Power Co., Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Kipor Power Co., Ltd filed Critical Wuxi Kipor Power Co., Ltd
Publication of WO2008019552A1 publication Critical patent/WO2008019552A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/0073—Adaptations for fitting the engine, e.g. front-plates or bell-housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • 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
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • F01P2001/023—Cooling cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
    • F02B63/048—Portable engine-generator combinations

Definitions

  • the invention relates to a side cover of a horizontal diesel engine, in particular to a function of sealing a horizontal diesel crankshaft housing and supporting a crankshaft; and at the same time, it has a power collecting unit cooling system collecting air passage; and belongs to the field of dynamic devices.
  • the forced air-cooled horizontal diesel digital power generation unit requires sufficient ambient temperature air to cool the hot and concentrated parts, such as the cylinder block, cylinder head, lubricating oil casing, exhaust pipe, silencer, etc. of the horizontal diesel engine. Only fully cool the above parts, especially the exhaust pipe and the muffler. The temperature is the highest in the power generation unit, and the heat is very large. It needs to be dissipated in time to prevent the overall temperature of the power generation unit from rising. Ensure long-term reliable operation of the entire power generation unit.
  • the exhaust pipe of the diesel power generation unit is generally long and the muffler is generally far away from the horizontal diesel engine, and the natural air cooling or the insulation material is used to wrap the heat insulation to generate electricity.
  • the temperature of the unit does not increase too much.
  • the above two methods cannot guarantee that the temperature of the power generation unit does not rise, and the increase of the temperature of the power generation unit causes a series of problems: such as a decrease in output power and a dilution of the lubricating oil. Poor lubrication, unstable electrical and electronic components, softened wires, failures, etc.
  • the object of the present invention is to overcome the above-mentioned deficiencies, thereby providing a hole for a cylinder portion corresponding to a cylinder block and a cylinder head portion of a horizontal diesel engine, which can be matched with a box body of a horizontal diesel engine.
  • the side cover and the integrated air duct are integrated, and the side cover of the horizontal diesel engine that cools the exhaust of the heat generating portion in the power generating unit by cooling the exhaust pipe and the muffler.
  • the side cover surface of the side cover body of the present invention is a flat surface, and a positioning pin hole is arranged on the side cover body, and is fastened to the horizontal diesel casing body through a screw hole to form a crankcase body of the sealed horizontal diesel engine. Store lubricant.
  • the side cover body of the invention is provided with a crankshaft bearing seat hole for supporting the horizontal diesel engine crankshaft.
  • the side cover body of the present invention is provided with a hole for the cylinder part collecting passage, and the opening shape thereof is matched with the upper cylinder block and the cylinder head air passage of the horizontal diesel engine, and the joint opening is formed for engaging the collecting duct, and the upper air guiding plate, The lower air deflector and the cylinder head are engaged.
  • the lower part of the side cover body of the present invention is provided with a hole for the lubricating oil shell portion of the horizontal diesel engine, and is engaged with the lower air guiding plate of the horizontal diesel engine, and the collecting duct can be formed into a rectangular hole shape or an elliptical shape.
  • the protruding surface on the periphery of the side cover body of the present invention is provided with an engaging opening, which is specially designed for joining the rear cover of the muffler, and also has a screw hole lap for fixing the rear cover of the muffler.
  • the peripheral cover of the side cover body of the present invention constitutes a collecting duct, and is coupled with the rear casing of the horizontal diesel muffler to form a circulating cooling chamber of the muffler.
  • the invention has the advantages of simple structure, compactness and reasonable arrangement; since a hole is formed in the cylinder block and the cylinder head portion of the horizontal diesel engine for the cylinder part collecting passage, the horizontal diesel engine crankcase body part and the box body can cooperate to seal the horizontal diesel engine.
  • the crankcase body the function of storing the lubricating oil and supporting the crankshaft;
  • the lower part corresponding to the lower air guiding plate of the horizontal diesel engine is provided with a hole for the lower collecting duct of the power generating unit, and the surrounding side of the side cover body is formed as a collecting duct, so that the side cover, Integrating the air duct, cooling the exhaust pipe and the muffler, cooling the wind to the ladder of the heating part in the power generation unit; reducing the power consumed by the cooling fan of the diesel engine, saving energy;
  • Figure 1 is a front elevational view of the structure of the present invention.
  • Figure 2 is a side view of the structure of the present invention.
  • Figure 3 is a bottom plan view of the structure of the present invention.
  • Figure 4 is a rear elevational view of the structure of the present invention.
  • Fig. 5 is an exploded view showing the state of use of the structure of the present invention.
  • Fig. 6 is a schematic view showing the longitudinal structure of the power generating unit in the structural use state of the present invention.
  • Fig. 7 is a schematic view showing the lateral structure of the power generating unit in the structural use state of the present invention.
  • the side cover body 6 of the invention is made of aluminum alloy or magnesium alloy, and has the advantages of light weight, good workmanship and high aesthetics.
  • the side cover surface 15 of the side cover body 6 is a flat surface, and its shape is matched with the horizontal diesel casing body 2, wherein a positioning pin hole 19 is fastened to the horizontal diesel casing 2 by a positioning pin and bolted through the screw hole 18, and a gasket is interposed therebetween to form a crankcase of the sealed horizontal diesel engine to store lubricating oil;
  • the cover body 6 is provided with a crank bearing housing hole 20 for supporting the horizontal diesel engine crankshaft 10.
  • the side cover body 6 of the present invention is provided with a hole for the cylinder portion collecting duct 21, and the opening shape thereof is matched with the upper cylinder block and the cylinder head air passage of the horizontal diesel engine.
  • the cylinder portion collecting duct 21 may be divided into two or more holes to form an upper collecting duct hole.
  • the lower portion corresponding to the horizontal diesel lubricating oil shell portion is provided with a hole for the collecting duct 22, Engaged with the horizontal diesel engine lower wind deflector 5, the collecting duct 22 is formed into a rectangular hole shape or an elliptical shape.
  • the rear surface of the side cover 6 of the present invention is provided with a joint opening 23, which is specially designed for engaging the muffler rear cover 7, and also has a screw hole cover 24 for fixing the muffler rear cover. 7 used.
  • the periphery of the side cover body 6 of the present invention is formed to form a collecting duct, and is engaged with the horizontal diesel muffler rear cover to form a circulating cooling chamber of the muffler.
  • the side cover body 6 of the present invention is rounded to reduce the resistance of the cooling wind, reduce the power consumed by the cooling fan, and save energy.
  • a thin aluminum paper may be attached to the inner wall surface of the side cover body 6 corresponding to the muffler side to enhance the heat source reflection and thereby reduce the temperature of the self-heating.
  • the air hood 1 of the digital diesel generating unit of the horizontal diesel engine according to the present invention is made of plastic or metal, and is connected with the horizontal diesel casing 2 by bolts, and the cylinder head 11 is bolted to the horizontal diesel casing 2;
  • the air guiding hood 1, the cylinder head 11 and the horizontal diesel casing 2 having the air guiding cover matching surface constitute a main cooling ventilation chamber A;
  • the upper air guide plate 3 and the lower air guide plate 4 of the cylinder are integrally formed with the horizontal diesel casing 2; the air guide plate 3 on the cylinder, the lower air guide plate 4, the cylinder head 11 and the horizontal type
  • the diesel engine body 2 constitutes two upper and lower main cooling ventilation chambers B and C of the cylinder portion of the horizontal diesel engine;
  • the lower air deflector 5 is made of plastic or metal, bolted to the bottom of the horizontal diesel casing 2, and horizontally mounted to the horizontal diesel casing 2 and horizontally bolted to the horizontal diesel casing 2
  • the diesel engine body 2 constitutes the bottom main cooling ventilation chamber D of the horizontal diesel engine
  • the horizontal diesel engine side cover body 6 and the muffler rear cover 7 fixed on the horizontal diesel engine side cover body 6 constitute a secondary cooling circulation chamber E;
  • the above-mentioned main cooling ventilation chamber A is provided with a fan 8 and a permanent magnet generator.
  • the permanent magnet generator stator 9-1 is bolted to the casing 2 of the horizontal diesel engine, and the permanent magnet generator rotor 9-2 is bolted to the crankshaft 10 of the diesel engine, and the fan 8 is bolted to the permanent magnet generator.
  • the cooling air sucked by the fan 8 first cools the permanent magnet generator in the A chamber, and also cools the surface of the horizontal diesel casing 2 in the A cavity.
  • the cooling air is divided into three main cooling ventilating chambers B and C and the bottom main cooling ventilating chamber D of the diesel engine in the cylinder section of the diesel engine, respectively cooling the cooling fins on the horizontal diesel casing 2 and the fins on the cylinder head 11,
  • the heat dissipating surface of the lubricating oil shell at the bottom of the horizontal diesel casing 2 is then cooled by the horizontal diesel engine side cover 6 with the muffler rear cover 7 and the groove, and the exhaust pipe 12 and the muffler 13 are cooled after the E-channel gathering.
  • the muffler 13 is bolted to the exhaust pipe 12 with a muffler gasket interposed therebetween, and the muffler 13 is also bolted to the horizontal diesel engine side cover body 6, and the exhaust pipe 12 is fixed to the cylinder head cover. 11 and with an exhaust pipe gasket interposed therebetween, the muffler of the present invention is integrally formed with the exhaust pipe, and finally discharged through the muffler rear cover 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)

Abstract

A side cover of an horizontal diesel engine is provided, wherein an aperture (21) acting as a wind collecting passage for cylinder body (23) is provided on the portion of the side cover body which corresponds to the cylinder body and cylinder cover of the horizontal diesel engine, a joint flange (17) is provided for connecting the wind collecting passage with the cylinder body, the side cover body is provided with pin holes (19), screw holes (18) and a crankshaft bearing saddle bore (20),an aperture (22) acting as a wind collecting passage (24) is provided at the portion of the side cover body (6) which corresponds to the grease-box. The side cover is simple structure, which can seal the crankcase of the vertical diesel engine and support the crankshaft, and can integrate with the wind collecting passage. Thereby the step cooling to the heated parts of the power generating unit is obtained.

Description

一种卧式柴油机的侧盖 技术领域  Side cover of horizontal diesel engine
本发明涉及一种卧式柴油机的侧盖，具体地说是起到密封卧式柴油机曲 轴箱体和支承曲轴的作用； 同时兼有发电单元冷却系统集风道作用； 属于动 力装置领域。  The invention relates to a side cover of a horizontal diesel engine, in particular to a function of sealing a horizontal diesel crankshaft housing and supporting a crankshaft; and at the same time, it has a power collecting unit cooling system collecting air passage; and belongs to the field of dynamic devices.
背景技术  Background technique
强制风冷的卧式柴油机数码发电单元要求有足够强度的环境温度的空 气来冷却发热大且集中的部位， 如卧式柴油机的缸体、 缸盖、 润滑油壳、 排 气管、 消音器等， 只有充分冷却上述部位， 尤其是排气管及消音器这二个部 位， 其温度是发电单元中最高的， 发热量很大， 需及时散热才不至于导致发 电单元的整体温度升高， 才能保证整个发电单元长久可靠的运行。  The forced air-cooled horizontal diesel digital power generation unit requires sufficient ambient temperature air to cool the hot and concentrated parts, such as the cylinder block, cylinder head, lubricating oil casing, exhaust pipe, silencer, etc. of the horizontal diesel engine. Only fully cool the above parts, especially the exhaust pipe and the muffler. The temperature is the highest in the power generation unit, and the heat is very large. It needs to be dissipated in time to prevent the overall temperature of the power generation unit from rising. Ensure long-term reliable operation of the entire power generation unit.
本发明作出以前， 在已有的技术中， 柴油发电单元的排气管一般较长及 消音器一般离卧式柴油机较远， 采用自然空冷， 或者采用保温材料包裹隔热 的方法， 来使发电单元的温度不至升温太多， 实际上上述二种方法都无法保 证发电单元的温度不升高， 而发电单元温度的升高会引起系列的问题： 如输 出功率的下降、 润滑油变稀引起润滑不良、 电子电器元器件性能不稳定、 导 线软化以至出现故障等等。  Before the present invention was made, in the prior art, the exhaust pipe of the diesel power generation unit is generally long and the muffler is generally far away from the horizontal diesel engine, and the natural air cooling or the insulation material is used to wrap the heat insulation to generate electricity. The temperature of the unit does not increase too much. In fact, the above two methods cannot guarantee that the temperature of the power generation unit does not rise, and the increase of the temperature of the power generation unit causes a series of problems: such as a decrease in output power and a dilution of the lubricating oil. Poor lubrication, unstable electrical and electronic components, softened wires, failures, etc.
发明内容  Summary of the invention
本发明的目的在于克服上述不足之处，从而提供一种对应卧式柴油机缸 体、 缸盖部位开设一孔为气缸部位集风道， 对应卧式柴油机曲轴箱体部位与 箱体配合能起到密封卧式柴油机曲轴箱体、 存放润滑油和支承曲轴的作用； 下部对应卧式柴油机下导风板部位设有一孔为发电单元下部集风道， 侧盖体 周边凸起组成集风道， 做到侧盖、 集风道一体化， 针对排气管、 消音器的冷 却， 实现冷却风对发电单元中发热部位的梯极冷却的卧式柴油机的侧盖。  The object of the present invention is to overcome the above-mentioned deficiencies, thereby providing a hole for a cylinder portion corresponding to a cylinder block and a cylinder head portion of a horizontal diesel engine, which can be matched with a box body of a horizontal diesel engine. Sealing the horizontal diesel engine crankcase, storing lubricating oil and supporting the crankshaft; the lower part corresponding to the horizontal diesel engine lower air deflector is provided with a hole for the lower part of the power generating unit, and the side cover body is convex to form the collecting duct, The side cover and the integrated air duct are integrated, and the side cover of the horizontal diesel engine that cools the exhaust of the heat generating portion in the power generating unit by cooling the exhaust pipe and the muffler.
本发明的主要解决方案是这样实现的：  The main solution of the invention is achieved in this way:
本发明侧盖体的侧盖面为一平面， 在侧盖体上设有定位销孔、通过螺孔 将其紧固在卧式柴油机箱体上， 构成密封的卧式柴油机的曲轴箱体， 存放润 滑油。 本发明侧盖体上设有曲轴轴承座孔， 支承卧式柴油机曲轴。 The side cover surface of the side cover body of the present invention is a flat surface, and a positioning pin hole is arranged on the side cover body, and is fastened to the horizontal diesel casing body through a screw hole to form a crankcase body of the sealed horizontal diesel engine. Store lubricant. The side cover body of the invention is provided with a crankshaft bearing seat hole for supporting the horizontal diesel engine crankshaft.
本发明侧盖体上设有一孔为缸体部位集风道，其开口形状与卧式柴油机 上部缸体、 缸盖风道吻合， 为了接合集风道制有接合口， 与上导风板、 下导 风板、 气缸盖接合。  The side cover body of the present invention is provided with a hole for the cylinder part collecting passage, and the opening shape thereof is matched with the upper cylinder block and the cylinder head air passage of the horizontal diesel engine, and the joint opening is formed for engaging the collecting duct, and the upper air guiding plate, The lower air deflector and the cylinder head are engaged.
本发明侧盖体下部对应卧式柴油机润滑油壳部位设有一孔为集风道，与 卧式柴油机下部导风板接合， 集风道可制成长方孔形状或制成椭圆形状。  The lower part of the side cover body of the present invention is provided with a hole for the lubricating oil shell portion of the horizontal diesel engine, and is engaged with the lower air guiding plate of the horizontal diesel engine, and the collecting duct can be formed into a rectangular hole shape or an elliptical shape.
本发明侧盖体周边凸起的瑞面上设有接合口， 专为接合消音器后罩壳而 设， 同时还制有螺孔搭子， 专为固定消音器后罩壳用。  The protruding surface on the periphery of the side cover body of the present invention is provided with an engaging opening, which is specially designed for joining the rear cover of the muffler, and also has a screw hole lap for fixing the rear cover of the muffler.
本发明侧盖体周边凸起组成集风道， 与卧式柴油机消音器后罩壳接合形 成消音器的循环冷却腔。  The peripheral cover of the side cover body of the present invention constitutes a collecting duct, and is coupled with the rear casing of the horizontal diesel muffler to form a circulating cooling chamber of the muffler.
本发明与已有技术相比具有以下优点：  The present invention has the following advantages over the prior art:
本发明结构简单、 紧凑， 布置合理； 由于对应卧式柴油机缸体、 缸盖部 位开设一孔为气缸部位集风道， 对应卧式柴油机曲轴箱体部位与箱体配合能 起到密封卧式柴油机曲轴箱体、 存放润滑油和支承曲轴的作用； 下部对应卧 式柴油机下导风板部位设有孔为发电单元下部集风道， 侧盖体周边凸起组成 集风道， 做到侧盖、 集风道一体化， 针对排气管、 消音器的冷却， 实现冷却 风对发电单元中发热部位的梯极冷却；能减少柴油机冷却风扇所消耗的功率， 起到节能作用； 由于采用铝合金或镁合金制造， 重量轻， 工艺性好， 美观性 强， 使用方便。  The invention has the advantages of simple structure, compactness and reasonable arrangement; since a hole is formed in the cylinder block and the cylinder head portion of the horizontal diesel engine for the cylinder part collecting passage, the horizontal diesel engine crankcase body part and the box body can cooperate to seal the horizontal diesel engine. The crankcase body, the function of storing the lubricating oil and supporting the crankshaft; the lower part corresponding to the lower air guiding plate of the horizontal diesel engine is provided with a hole for the lower collecting duct of the power generating unit, and the surrounding side of the side cover body is formed as a collecting duct, so that the side cover, Integrating the air duct, cooling the exhaust pipe and the muffler, cooling the wind to the ladder of the heating part in the power generation unit; reducing the power consumed by the cooling fan of the diesel engine, saving energy; Made of magnesium alloy, light weight, good craftsmanship, beautiful appearance and easy to use.
附图说明  DRAWINGS
图 1为本发明结构主视图。  Figure 1 is a front elevational view of the structure of the present invention.
图 2为本发明结构侧视图。  Figure 2 is a side view of the structure of the present invention.
图 3为本发明结构仰视图。  Figure 3 is a bottom plan view of the structure of the present invention.
图 4为本发明结构后视图。  Figure 4 is a rear elevational view of the structure of the present invention.
图 5为本发明结构使用状态分解图。  Fig. 5 is an exploded view showing the state of use of the structure of the present invention.
图 6为本发明结构使用状态发电单元纵向结构示意图。  Fig. 6 is a schematic view showing the longitudinal structure of the power generating unit in the structural use state of the present invention.
图 7为本发明结构使用状态发电单元横向结构示意图。  Fig. 7 is a schematic view showing the lateral structure of the power generating unit in the structural use state of the present invention.
具体实施方式  detailed description
下面本发明将结合附图中的实施例作进一步描述：  The invention will be further described below in conjunction with the embodiments of the drawings:
本发明侧盖体 6由铝合金或镁合金制造， 重量轻， 工艺性好， 美观 性强。侧盖体 6的侧盖面 15为平面， 其形状配合卧式柴油机箱体 2， 其中设 有定位销孔 19， 通过定位销并用螺栓通过螺孔 18将其紧固在卧式柴油机箱 体 2上，其间垫有密封垫，构成密封的卧式柴油机的曲轴箱体，存放润滑油； 侧盖体 6上设有曲轴轴承座孔 20， 支承卧式柴油机曲轴 10。 The side cover body 6 of the invention is made of aluminum alloy or magnesium alloy, and has the advantages of light weight, good workmanship and high aesthetics. The side cover surface 15 of the side cover body 6 is a flat surface, and its shape is matched with the horizontal diesel casing body 2, wherein a positioning pin hole 19 is fastened to the horizontal diesel casing 2 by a positioning pin and bolted through the screw hole 18, and a gasket is interposed therebetween to form a crankcase of the sealed horizontal diesel engine to store lubricating oil; The cover body 6 is provided with a crank bearing housing hole 20 for supporting the horizontal diesel engine crankshaft 10.
本发明侧盖体 6上设有一孔为缸体部位集风道 21，其开口形状与卧式柴 油机上部缸体、缸盖风道吻合。上述缸体部位集风道 21还可以分成二个或二 个以上的孔组合成上部集风道孔。 为了更好地接合集风道制有接合口 17， 与 上导风板 3、 下导风板 4、 气缸盖 11接合； 下部对应卧式柴油机润滑油壳部 位设有一孔为集风道 22， 与卧式柴油机下部导风板 5接合， 集风道 22制成 长方孔形状或制成椭圆形状。  The side cover body 6 of the present invention is provided with a hole for the cylinder portion collecting duct 21, and the opening shape thereof is matched with the upper cylinder block and the cylinder head air passage of the horizontal diesel engine. The cylinder portion collecting duct 21 may be divided into two or more holes to form an upper collecting duct hole. In order to better engage the collecting duct with the joint opening 17, the upper air deflector 3, the lower air deflector 4, and the cylinder head 11 are engaged; the lower portion corresponding to the horizontal diesel lubricating oil shell portion is provided with a hole for the collecting duct 22, Engaged with the horizontal diesel engine lower wind deflector 5, the collecting duct 22 is formed into a rectangular hole shape or an elliptical shape.
本发明侧盖体 6周边凸起的瑞面 16上设有接合口 23， 专为接合消音器 后罩壳 7而设， 同时还制有螺孔搭子 24， 专为固定消音器后罩壳 7用。  The rear surface of the side cover 6 of the present invention is provided with a joint opening 23, which is specially designed for engaging the muffler rear cover 7, and also has a screw hole cover 24 for fixing the muffler rear cover. 7 used.
本发明侧盖体 6周边凸起组成集风道， 与卧式柴油机消音器后罩壳接合 形成消音器的循环冷却腔。  The periphery of the side cover body 6 of the present invention is formed to form a collecting duct, and is engaged with the horizontal diesel muffler rear cover to form a circulating cooling chamber of the muffler.
本发明侧盖体 6经过圆滑处理， 降低冷却风通过的阻力， 减少冷却风扇 所消耗的功率， 起到节能作用。 另外还可在侧盖体 6对应消音器侧内壁表面 贴一层薄铝纸， 以增强热源反射进而降低自身受热温度。  The side cover body 6 of the present invention is rounded to reduce the resistance of the cooling wind, reduce the power consumed by the cooling fan, and save energy. In addition, a thin aluminum paper may be attached to the inner wall surface of the side cover body 6 corresponding to the muffler side to enhance the heat source reflection and thereby reduce the temperature of the self-heating.
本发明所涉及的卧式柴油机数码发电单元的导风罩 1 由塑脂或金属制 成，并用螺栓与卧式柴油机箱体 2连接，气缸盖 11用螺栓与卧式柴油机箱体 2连接； 由导风罩 1、 气缸盖 11及制有导风罩配合面的卧式柴油机箱体 2构 成主冷却通风腔 A;  The air hood 1 of the digital diesel generating unit of the horizontal diesel engine according to the present invention is made of plastic or metal, and is connected with the horizontal diesel casing 2 by bolts, and the cylinder head 11 is bolted to the horizontal diesel casing 2; The air guiding hood 1, the cylinder head 11 and the horizontal diesel casing 2 having the air guiding cover matching surface constitute a main cooling ventilation chamber A;
本发明实例中的气缸上导风板 3、 气缸下导风板 4与卧式柴油机箱体 2 制成一体； 由气缸上导风板 3、 气缸下导风板 4、 气缸盖 11及卧式柴油机箱 体 2， 构成卧式柴油机气缸部上下两个主冷却通风腔 B、 C;  In the example of the present invention, the upper air guide plate 3 and the lower air guide plate 4 of the cylinder are integrally formed with the horizontal diesel casing 2; the air guide plate 3 on the cylinder, the lower air guide plate 4, the cylinder head 11 and the horizontal type The diesel engine body 2 constitutes two upper and lower main cooling ventilation chambers B and C of the cylinder portion of the horizontal diesel engine;
下导风板 5由塑脂或金属制成， 用螺栓紧固在卧式柴油机箱体 2底部， 而且与用螺栓固定在卧式柴油机箱体 2上的卧式柴油机侧盖体 6及卧式柴油 机箱体 2构成卧式柴油机底部主冷却通风腔 D;  The lower air deflector 5 is made of plastic or metal, bolted to the bottom of the horizontal diesel casing 2, and horizontally mounted to the horizontal diesel casing 2 and horizontally bolted to the horizontal diesel casing 2 The diesel engine body 2 constitutes the bottom main cooling ventilation chamber D of the horizontal diesel engine;
卧式柴油机侧盖体 6及固定在卧式柴油机侧盖体 6上的消音器后罩壳 7 构成次冷却循环腔 E;  The horizontal diesel engine side cover body 6 and the muffler rear cover 7 fixed on the horizontal diesel engine side cover body 6 constitute a secondary cooling circulation chamber E;
上述的主冷却通风腔 A内装有风扇 8及永磁发电机。 其中永磁发电机定 子 9-1用螺栓固定在卧式柴油机的箱体 2上， 永磁发电机转子 9-2用螺栓 固定在柴油机的曲轴 10上，风扇 8用螺栓固定在永磁发电机转子 9- 2上。由 风扇 8吸进的冷却风， 首先冷却 A腔内的永磁发电机， 同时也冷却卧式柴 油机箱体 2在 A腔内的表面。 其次冷却风分三道分别通过柴油机气缸部上下 两个主冷却通风腔 B、 C及柴油机底部主冷却通风腔 D， 分别冷却卧式柴油机 箱体 2上气缸散热片、气缸盖 11上散热片、卧式柴油机箱体 2底部润滑油壳 的散热表面， 然后通过制有消音器后壳罩 7配合槽的卧式柴油机侧盖体 6， 在 E腔内集道后冷却排气管 12及消声器 13，其中消音器 13用螺栓固定在排 气管 12上， 并在其间装有消声器垫片， 同时消音器 13还用螺栓固定在卧式 柴油机侧盖体 6上， 排气管 12固定在气缸盖 11上， 并在其间装有排气管垫 片， 本发明实例中的消音器与排气管制成一体， 最后经过消音器后罩壳 7排 出。 The above-mentioned main cooling ventilation chamber A is provided with a fan 8 and a permanent magnet generator. The permanent magnet generator stator 9-1 is bolted to the casing 2 of the horizontal diesel engine, and the permanent magnet generator rotor 9-2 is bolted to the crankshaft 10 of the diesel engine, and the fan 8 is bolted to the permanent magnet generator. On the rotor 9-2. By The cooling air sucked by the fan 8 first cools the permanent magnet generator in the A chamber, and also cools the surface of the horizontal diesel casing 2 in the A cavity. Secondly, the cooling air is divided into three main cooling ventilating chambers B and C and the bottom main cooling ventilating chamber D of the diesel engine in the cylinder section of the diesel engine, respectively cooling the cooling fins on the horizontal diesel casing 2 and the fins on the cylinder head 11, The heat dissipating surface of the lubricating oil shell at the bottom of the horizontal diesel casing 2 is then cooled by the horizontal diesel engine side cover 6 with the muffler rear cover 7 and the groove, and the exhaust pipe 12 and the muffler 13 are cooled after the E-channel gathering. The muffler 13 is bolted to the exhaust pipe 12 with a muffler gasket interposed therebetween, and the muffler 13 is also bolted to the horizontal diesel engine side cover body 6, and the exhaust pipe 12 is fixed to the cylinder head cover. 11 and with an exhaust pipe gasket interposed therebetween, the muffler of the present invention is integrally formed with the exhaust pipe, and finally discharged through the muffler rear cover 7.

Claims

权 利 要 求 Rights request
1、 一种卧式柴油机的侧盖， 包括卧式柴油机侧盖体（6)， 其特征是:1. A side cover for a horizontal diesel engine, comprising a horizontal diesel engine side cover body (6), characterized in that:
(1)、 侧盖体（6)上设有孔（21) 为缸体部位集风道， 为接合集风道 制有接合口 （17); (1), the side cover body (6) is provided with a hole (21) for the cylinder part collecting duct, and for the joint collecting duct is provided with a joint (17);
(2)、 侧盖体（6) 下部设有孔 （22) 为下部集风道；  (2), the side cover body (6) is provided with a hole in the lower part (22) as a lower collecting duct;
(3)、 侧盖体（6) 的侧盖面 （15) 为平面；  (3) The side cover surface (15) of the side cover body (6) is a flat surface;
(4)、 侧盖体 (6) 上设有定位销孔 (19)、 螺孔 (18)；  (4), the side cover body (6) is provided with a positioning pin hole (19), a screw hole (18);
(5)、 侧盖体 (6) 上设有曲轴轴承座孔 (20)；  (5), the side cover body (6) is provided with a crankcase bearing hole (20);
(6)、 恻盖体（6) 周边凸起的瑞面 （16) 上设有接合口 （23)， 制有螺 孔搭子 （24);  (6), the cover body (6) has a joint (23) on the periphery of the raised surface (16), and has a screw hole (24);
(7)侧盖体 （6) 周边凸起组成集风道。  (7) Side cover body (6) The peripheral protrusions form a collecting duct.
2、根据权利要求 1所述的一种卧式柴油机的侧盖，其特征在于所述的孔 (22) 为长方孔形状或椭圆形状。  A side cover for a horizontal diesel engine according to claim 1, wherein said hole (22) has a rectangular hole shape or an elliptical shape.
3、根据权利要求 1或 2所述的一种卧式柴油机的侧盖，其特征在于所述 的上部集风道孔 （22) 分成二个或二个以上的孔组合成。  A side cover for a horizontal diesel engine according to claim 1 or 2, wherein said upper collecting duct hole (22) is divided into two or more holes.
PCT/CN2007/001078 2006-08-11 2007-04-03 Side cover of horizontal diesel engine WO2008019552A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610040926.9 2006-08-11
CNA2006100409269A CN1908398A (en) 2006-08-11 2006-08-11 Horizontal diesel engine side cover

Publications (1)

Publication Number Publication Date
WO2008019552A1 true WO2008019552A1 (en) 2008-02-21

Family

ID=37699596

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001078 WO2008019552A1 (en) 2006-08-11 2007-04-03 Side cover of horizontal diesel engine

Country Status (2)

Country Link
CN (1) CN1908398A (en)
WO (1) WO2008019552A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594085A (en) * 2020-12-16 2021-04-02 重庆怡之驰机械有限公司 Four-column engine cover body for automobile

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101603460B (en) * 2009-04-30 2010-10-27 蔡建平 Diesel generator set
CN104612827B (en) * 2015-02-12 2017-05-31 广西玉柴机器股份有限公司 A kind of control unit of diesel engine barring mechanism
CN107143412A (en) * 2017-07-03 2017-09-08 重庆隆鑫发动机有限公司 Horizontal engine
CN108979888A (en) * 2018-08-18 2018-12-11 全椒县全动机械有限公司 A kind of diesel engine lid and its manufacturing process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200860A (en) * 1998-01-16 1999-07-27 Suzuki Motor Corp Exhaust cooling device for general-purpose internal combustion engine
CN2675877Y (en) * 2003-10-28 2005-02-02 肖亨琳 Cooling system for engine of generator
CN2697332Y (en) * 2003-12-15 2005-05-04 三菱自动车工业株式会社 Cylinder body
JP2005127274A (en) * 2003-10-27 2005-05-19 Yanmar Co Ltd Cover for engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200860A (en) * 1998-01-16 1999-07-27 Suzuki Motor Corp Exhaust cooling device for general-purpose internal combustion engine
JP2005127274A (en) * 2003-10-27 2005-05-19 Yanmar Co Ltd Cover for engine
CN2675877Y (en) * 2003-10-28 2005-02-02 肖亨琳 Cooling system for engine of generator
CN2697332Y (en) * 2003-12-15 2005-05-04 三菱自动车工业株式会社 Cylinder body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594085A (en) * 2020-12-16 2021-04-02 重庆怡之驰机械有限公司 Four-column engine cover body for automobile

Also Published As

Publication number Publication date
CN1908398A (en) 2007-02-07

Similar Documents

Publication Publication Date Title
WO2005042938A1 (en) A cooling system of an engine for the inside of a generator
US20080252080A1 (en) Gasoline Generator
WO2008019552A1 (en) Side cover of horizontal diesel engine
WO2011124005A1 (en) Cooling structure for generator set
CN201549981U (en) Cooling system of variable-frequency generator
CN112018941B (en) Heat radiator for car motor
CN117287291A (en) Heat radiation structure of generator set and generator set thereof
WO2008019551A1 (en) Side cover of vertical diesel engine
CN207583498U (en) A kind of small-sized high temperature resistant mute type diesel generating set
WO2008019566A1 (en) A cooling system of a digit generating unit of vertical diesel engine
CN213279419U (en) Generator rear cover and generator set thereof
WO2008019553A1 (en) Cooling system of a horizontal diesel engine digital generator unit
CN104533830A (en) Fan structure for electricity generator
CN104578715A (en) Inverter cooling structure of portable generator set
CN213906445U (en) Variable frequency motor and frequency converter combined device
CN214063117U (en) Be used for engine heat dissipation heat sink
CN213542409U (en) Heat radiation structure for high-power LED ceiling lamp
CN201031722Y (en) Portable electric generating set
JPH05157286A (en) Electric instrument box for air-conditioning machine
CN208608008U (en) A kind of photovoltaic plant heat dissipating device of transformer
CN220705809U (en) Heat radiation structure of generator set and generator set thereof
CN2937498Y (en) Cooling system for digital generating unit of vertical diesel engine
CN204299945U (en) For the fan structure of generator
CN204887842U (en) A composite heat abstractor for converter
CN217300702U (en) Engine cooler assembly

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07720652

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: RU

122 Ep: pct application non-entry in european phase

Ref document number: 07720652

Country of ref document: EP

Kind code of ref document: A1