CN101255827B - New generation horizontal single-double cylinder diesel airframe - Google Patents
New generation horizontal single-double cylinder diesel airframe Download PDFInfo
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- CN101255827B CN101255827B CN200810058188A CN200810058188A CN101255827B CN 101255827 B CN101255827 B CN 101255827B CN 200810058188 A CN200810058188 A CN 200810058188A CN 200810058188 A CN200810058188 A CN 200810058188A CN 101255827 B CN101255827 B CN 101255827B
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- 239000000498 cooling water Substances 0.000 claims abstract description 78
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000002828 fuel tank Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 22
- 239000003921 oil Substances 0.000 description 107
- 239000007858 starting material Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The present invention relates to a new horizontal diesel engine body, especially a horizontal single-cylinder or double-cylinder diesel engine body employing gantry structure, which belongs to field of diesel engine. Wherein, the front end of horizontal gantry single or twin cylinder diesel engine is a cylinder, the back end is a gantry globoidal crankcase, the left end is a flywheel end and related mounting surface, the right end is a gear chamber surface and related accessory mounting surface, the top end is a mounting surface of the gasoline tank, the bottom is an oil pan mounting surface and a cooling water chamber, five oil channels are provided in the engine body, the specific compulsory cooling water chamber is provided outside the cylinder cooling water cover (namely between handspike and oil pan mounting surface) on bottom of engine body, a reinforce rib is provided on engine body. The gantry horizontal diesel engine body employs a gantry type globoidal crankcase, the cover of crankcase and the engine body respectively are single part, the crankcase cover of the engine body and the crankcase are connected at mounting surface of the crankcase cover by a bolt. The present invention has merits of compact structure, good intension and rigidity, high carrying capacity of headstock, good reliability, good cooling efficiency because of cooling water chamber on bottom of engine body, short oil channels, good lubrication efficiency and low cost.
Description
Technical field
The present invention relates to a kind of new generation horizontal single-double cylinder diesel airframe, particularly a kind of body adopts the horizontal single-double cylinder diesel airframe of planer type structure.Belong to the diesel engine field.
Background technique
Diesel-engine body has constituted the skeleton of diesel engine, and all major parts of internal-combustion engine and annex have been installed inside and outside the body, is the most key part of diesel engine.On structural design, must guarantee that body has enough strength and stiffness on the one hand; Also to guarantee housing construction connection and reasonable arrangement, compactness, in light weight on the other hand.Its reasonable in design property has directly influenced power character, Economy, reliability and the emission performance index of diesel engine.Chinese patent CN2423417 discloses a kind of horizontal dual cylinder diesel-engine body, but adopts the roller bearings main bearing, and its structure adopts tunnel structure, and the body processing technology is complicated, and physical dimension is big, and body is heavy, and bearing capacity is low, poor reliability.
Summary of the invention:
The object of the invention is overcoming the shortcoming of existing technology, invents a kind of main bearing and supports all employing sliding bearings, and cooling water chamber is arranged in the body lower end; Overall structure is light, good rigidly, and oil duct is short; Good cooling results, the new generation horizontal single cylinder or the double cylinder diesel-engine body of planer type structure.
Technological scheme of the present invention is: the new generation horizontal single-double cylinder diesel airframe of being made up of cylinder, crankcase, cooling water chamber, oil leab, attachment hole and various annex attachment face; Horizontal cylinder diesel engine body front end is cylinder (1); The rear end is a planer-type curved surface crankcase (2); Left end is flywheel end face (3) and related accessories attachment face thereof, and right-hand member is gear chamber face (401) and related accessories attachment face thereof, and the upper end is fuel tank attachment face (5); The lower end is oil sump attachment face (601); It is characterized in that: cylinder cooling jacket (803) outside is provided with one forced cooling water chamber (801) in the body lower end, and forced cooling water chamber (801) are positioned between oil sump attachment face (603) and push rod chamber (106), is communicated with through cooling water passage (802) between forced cooling water chamber (801) and the cylinder cooling jacket (803); Body cylinder and cooling water chamber (801); Internal body is provided with 5 road oil leabs (701,702,703,704,705,706,707), and body is provided with stiffening rib (9), and the horizontal cylinder diesel engine body uses planer-type curved surface crankcase (2); The crankcase cover of body and body respectively are parts, and the body crankcase cover is located to be connected through bolt at body crankcase cover attachment face (201) with body crankcase (2) between the two.
The cooling of diesel-engine body is adopted by a forced cooling water chamber (801) and several cooling water passages (cylinder cooling jacket (803) of 8012 connections; Body gear chamber attachment face (401) one sides are provided with cooling water chamber blasthole (404); Body master oil sealing attachment face (307) one sides be provided with make things convenient for cooling water chamber casting get husky hole (302), between forced cooling water chamber (801) and cylinder cooling jacket (803), several cooling water passages (802) are arranged.
Be furnished with working connection (7) in the diesel-engine body, the oil duct of working connection (7) divides four the tunnel again, and wherein one road pitman arm shaft oil leab (704) oil leab direct through body cylinder cap attachment face (104) and the cylinder cap pitman arm shaft is connected; Divide three the tunnel again at the body upper working connection; Wherein one tunnel main bearing lubrication oil duct (705) directly lubricates crankshaft main bearing; Also be connected to another road camshaft lubrication oil duct (706) from each main bearing seat; Camshaft lubrication oil duct (706) camshaft lubrication bearing has one road idle gear axle and starter gear shaft oil leab (707) in body gear chamber side from camshaft hole, the starter gear shaft on lubricated idle gear axle of idle gear axle and starter gear shaft oil leab (707) and the crankcase cover; The lubricated of gear drawn another road gear lubrication oil duct (707) from the main bearing of gear chamber one side, and working connection (7) and four oil ducts (connect between (701,702,703,704,705,706,707) each other.
Each connecting bolt hole lug of diesel engine body case has stiffening rib (9); Main bearing seat bolt hole (206) lug in the middle of body cylinder cap attachment face (104) is gone up on two row's cylinder bolt hole (105) lugs and the body crankcase (2) joins through main stiffening rib (901); Between connecting bolt hole (105) lug on the flywheel end clutch housing attachment face of body cylinder cap face (104) left side and main bearing seat (206), be designed with netted reinforcing rib (902); Be designed with cross stiffening rib (903) all around and be connected at camshaft hole (207) with body crankcase (2) rear end crankcase cover attachment face (201) upper crankcase lid connecting bolt hole (202) lug.
Supporting surface (102) under the supporting surface (101) and cylinder sleeve is arranged in the front end cylinder (1) on cylinder cooling jacket (803), the cylinder sleeve; For two cylinder machines, can be provided with cylinder dividing plate (103) in the middle of two cylinders, two cooling water passages that vary in size (802) are arranged on the cylinder dividing plate (103); The cylinder front portion is a body cylinder cap attachment face (104), and the protruding part of body cylinder cap attachment face (104) goes up cooling water hole (108), push rod chamber (106) that layout has cylinder bolt hole (105), leads to cylinder cap at body cylinder cap attachment face (104); Forced cooling water chamber (801) is arranged at cylinder (1) bottom; Cooling water flow passage (802) through design links to each other with the interior cooling jacket (803) of cylinder; Make cooling water organized mobile in cylinder; Guarantee the cooling of each cylinder evenly, cylinder (1) bottom be tappet hole (107) be connected cylinder bolt hole (105) lug and cylinder sleeve under the main stiffening rib (901) of supporting surface (102), the two sides, front and back of supporting surface (102) also has several pits (108) under cylinder sleeve in addition.
Crankcase (2) ear end face is crankcase cover attachment face (201); Crankcase cover connecting bolt hole (202) and oilhole (205) are arranged on crankcase cover attachment face (201); Crankcase cover attachment face (201) is forward main bearing seat (203); All there is main stiffening rib (901) to be connected between the oil channel hole (204) that main bearing seat bolt hole (206) and lubricant oil Cao (205) is arranged on the main bearing seat (203) and be connected lubricant oil Cao oil leab, each Main bearing bolt hole (206) lug and cylinder bolt hole (105) lug; Crankcase (2) interior lower end is camshaft bearing hole (207), in each camshaft hole (207), all has oilhole (204) to link to each other with oilhole on the main bearing seat oil groove (205), and each camshaft bearing hole (207) outer wall all is designed with cross muscle (904).
Planer type structure main bearing seat fluid side (301), water pump attachment face (302), oil filter attachment face (301) are arranged, oil pump attachment face (305), dipstick attachment face (305), clutch attachment face (311), body left side hanger seat (309), oil leab (704,705,706) and attachment hole (303) on the left side flywheel end face (301) of diesel-engine body cylinder cap attachment face (104); Being at body cylinder cap attachment face (104) left hand cylinder outer wall has circular arc camber casing wall () and main stiffening rib (901).
The right side body gear chamber attachment face (401) of right-hand member diesel-engine body cylinder cap face (106), camshaft installing and locating face (408), connection gear chamber cap bolt hole (405), idle gear axis hole (406), connect main oil gallery and main bearing oil Cao's oil leab (707) and be connected camshaft hole and oil leab in idle gear hole (710) and cross stiffening rib (904), being at body cylinder cap attachment face (104) right cylinder outer wall has circular arc camber casing wall () and main stiffening rib (901).
Diesel-engine body upper end (5) reaches by several stiffening ribs (903) and cross form stiffening rib (904) for the fuel tank attachment face has arc-shaped surface crankcase casing wall (501), two cylinder cooling water chamber cover outer wall arc surfaces (502), main oil gallery (701), oil channel holes.
Cross master stiffening rib (904) and several oil sump connecting bolt holes (602) are arranged on the diesel-engine body lower end oil sump attachment face (603), and cavity outer wall is in tappet hole, diesel-engine body lower end (106) has arc surfaced casing wall (501), several holes of washing the sand (302) and oil suction dish attachment face.
The single-double cylinder diesel airframe front end is a cylinder, and the rear end is a planer-type cambered surface crankcase, and left end is flywheel end face and related accessories attachment face thereof; Right-hand member is gear chamber face and related accessories attachment face thereof, and the upper end is the fuel tank attachment face, and the lower end is oil sump attachment face and cooling water chamber; Internal body has designed five road oil leabs; Be provided with special forced cooling water chamber in cylinder cooling jacket outside, body lower end, body is provided with stiffening rib, and gantry horizontal cylinder diesel engine body adopts planer-type cambered surface crankcase; The crankcase cover of body and body respectively are parts, and the body crankcase cover is connected through bolt at body crankcase cover attachment face place with the body crankcase between the two.
Be furnished with main oil gallery in the diesel-engine body, the oil circuit of main oil gallery divides four the tunnel again, connects each other between working connection and four oil ducts, and wherein one road pitman arm shaft oil leab oil leab direct through body cylinder cap face and the cylinder cap pitman arm shaft is connected; Divide three the tunnel again at the body upper working connection; Lead to the directly lubricated crankshaft main bearing of three main bearing lubrication oil ducts respectively; Also be connected to one road camshaft lubrication oil duct from each main bearing seat, camshaft lubrication oil duct camshaft lubrication bearing also is furnished with the oil leab that piston cooling nozzle and body gear chamber side are led to the idle gear axle simultaneously on main bearing; Piston cooling nozzle is sprayed onto the piston cooling piston with lubricant oil, and idle gear spindle oil road lubricates the idle gear axle.
Each connecting bolt hole lug of diesel engine body case has stiffening rib; Main bearing seat bolt hole lug in the middle of on the body cylinder cap face on two row's cylinder bolt hole lugs and the body crankcase joins through main stiffening rib; Between connecting bolt hole lug on the body cylinder cap left side of face flywheel end clutch housing attachment face and main bearing seat, be designed with netted reinforcing rib; Around camshaft hole, be designed with the cross stiffening rib and cover connecting bolt hole lug and be connected with body crankcase rear end crankcase cover attachment face upper crankcase.
The cooling of diesel-engine body is adopted by a forced cooling water chamber and several cooling water passages and is communicated with cylinder cooling jacket; In the bottom of body cylinder the forced cooling water chamber is arranged, forced cooling water chamber gear side end face has the water pump attachment face, and several cooling water passages are arranged between forced cooling water chamber and cylinder cooling jacket.
Supporting surface under the supporting surface and cylinder sleeve is arranged in the cylinder on cylinder cooling jacket, the cylinder sleeve; The cylinder front portion is a body cylinder cap face, and the protruding part of body cylinder cap face is to reduce working surface.Layout has cylinder bolt hole, leads to cooling water hole, the tappet hole of cylinder cap on body cylinder cap face.Cylinder top is the forced cooling water chamber; It links to each other with cooling jacket in the cylinder through custom-designed cooling water flow passage; Make that cooling water is organized to flow in cylinder, guarantee each cylinder cooling evenly, the cylinder bottom be the tappet hole be connected cylinder bolt hole lug and cylinder sleeve under the main stiffening rib of supporting surface; The two sides, front and back of supporting surface also has several pits with weight reduction under cylinder sleeve in addition, reduces cost.
Horizontal cylinder diesel engine body of the present invention can be made as two cylinder machine and single cylinder engines, as far as double cylinder diesel-engine body, is designed with the cylinder dividing plate in the middle of two cylinders, and two cooling water passages that vary in size are arranged on the cylinder dividing plate.For the single cylinder diesel body, because have only a cylinder, therefore there is not the cylinder dividing plate, all the other structure twin-tub machines are in full accord, just no longer repeat other structure of single cylinder engine at this.
The crankcase ear end face is the crankcase cover attachment face; Crankcase cover connecting bolt hole and crankcase peep hole are arranged on the crankcase cover attachment face; The crankcase cover attachment face is forward a main bearing seat; The main bearing seat layout becomes " V " type, the oil channel hole that main bearing seat bolt hole and oil groove, piston cooling nozzle is arranged on the main bearing seat and be connected the oil groove oil leab.All there is main stiffening rib to be connected between each Main bearing bolt hole lug and the cylinder bolt hole lug.The crankcase interior lower end is a camshaft hole, in each camshaft hole, all has oilhole to link to each other with oilhole on the main bearing seat oil groove, and each camshaft hole outer wall all is designed with the cross muscle.
Planer type structure main bearing seat fluid side, oil filter attachment face, oil pump attachment face, clutch housing attachment face, body left side hanger seat, oil leab and connecting bolt hole are arranged on the left side flywheel end face of diesel-engine body cylinder cap face; Being at body cylinder cap left side of face cylinder outer wall has circular arc camber casing wall and main stiffening rib.
The right side organism gear chamber face of diesel-engine body cylinder cap face, camshaft installing and locating face, water pump attachment face, connection gear chamber cap bolt hole, idle gear axis hole, connect the oil leab of main oil gallery and main bearing oil groove and be connected camshaft hole and the oil leab in idle gear hole and cross stiffening rib, being at body cylinder cap right side of face cylinder outer wall has circular arc camber casing wall and main stiffening rib.
The diesel-engine body upper end reaches by several stiffening ribs and cross form stiffening rib for the fuel tank attachment face has circular-arc cambered surface crankcase casing wall, two cylinder cooling water chamber cover outer wall arc surfaces, main oil gallery, oil channel holes.
Cross master stiffening rib and several oil sump connecting bolt holes are arranged on the oil sump attachment face of diesel-engine body lower end, passage, arc surfaced tappet vestibule and the oil suction dish attachment face of cooling water chamber, several connection cooling water chambeies and cylinder cooling jacket arranged in the diesel-engine body lower end.
New generation horizontal single-double cylinder diesel airframe advantage of the present invention is: housing construction is compact, and strength and stiffness are good, and the main bearing bearing capacity is strong; Good reliability; Diesel vibration is little, good operating stability, and flow of cooling water property and good cooling results, oil lubrication oil duct are arranged short; High lubricating effect, cost is low.Be a kind of horizontal planer diesel-engine body of new structure, vast market prospect is arranged.
Description of drawings
Below in conjunction with the embodiment of double cylinder diesel-engine body shown in the accompanying drawing, structure is described further, but protection domain of the present invention is not limited thereto embodiment.
Fig. 1 is the stereogram of new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 2 is the stereogram of other direction behind the whole turn-over of new generation horizontal single-double cylinder diesel airframe shown in Figure 1.
Fig. 3 is the structural representation of body cylinder cap face in the new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 4 is the structural representation of body crankcase cover in the new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 5 is the structural representation of flywheel end face in the new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 6 is the structural representation of new generation horizontal single-double cylinder diesel airframe middle gear of the present invention chamber attachment face (401).
Fig. 7 is the structural representation of arc surfaced fuel tank face in the new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 8 is the structural representation of oil sump face in the new generation horizontal single-double cylinder diesel airframe of the present invention.
Fig. 9 is gear installation room face (401) the A-A direction sectional view of new generation horizontal single-double cylinder diesel airframe shown in Figure 6.
Figure 10 is a B-B direction sectional view shown in Figure 9.
Figure 11 is a C-C direction sectional view shown in Figure 10.
Figure 12 is a D-D direction sectional view shown in Figure 10.
Figure 13 is a J-J direction sectional view shown in Figure 9.
Figure 14 is a K-K direction sectional view shown in Figure 7.
---cylinder (body front end): 101---supporting surface on the cylinder sleeve among the figure: 1,102---supporting surface under the cylinder sleeve, 803---cylinder cooling jacket; 103---the cylinder dividing plate, 802---cooling water passage, 104---the cylinder cap attachment face; 105---the cylinder bolt mounting hole; 106---the push rod chamber, 107---the tappet hole, 108---pit.
2---crankcase (body rear end): 201---crankcase cover attachment face, 202---the crankcase cover bolt mounting holes, 203---main bearing seat, 204---oil channel hole, 205---oil groove, 206---the main bearing seat bolt hole, 207---the camshaft bearing hole.
3---body left side: 301---oil filter attachment face, 302---cooling water chamber is got husky hole, and 303---oil filter connecting bolt hole; 304---the Oil passage hole, 207---the camshaft bearing hole, 305---the oil pump attachment face; 306---oil pump connecting bolt hole, 307---main oil sealing attachment face, 308---main oil sealing connecting bolt hole; 309---body left side hanger attachment face, 310---clutch connecting bolt hole, 311---the clutch attachment face.
4---the body right side; 401---the gear chamber attachment face, 402---water pump construction bolt hole, 403---the water pump attachment face; 404---the cooling water chamber blasthole; 405---gear chamber cover construction bolt hole, 406---idle gear lubricating oil hole, 407---idle gear axle attachment face; 408---camshaft installing and locating face, 409---the machine oil spill port.
5---body upper end: 501---cambered surface crankcase casing wall, 502---arc surface, 503---generator is installed lug.
6---body lower end: 601---motor construction bolt lug hole, 602---oil sump construction bolt hole, 603---the oil sump attachment face; 604---the Oil passage hole; 605---fuel filter sends out attachment face blue, and 801---cooling water chamber, 904---the cross stiffening rib.
7---working connection: 701---working connection 1,702---working connection 2,703---working connections 3; 704---the pitman arm shaft oil leab, 705---the main bearing lubrication oil duct, 706---the camshaft lubrication oil duct; 707---idle gear spindle oil road, 708---piston cooling nozzle.
8---cooling structure: 801---cooling water chamber, 802---cooling water passage, 803---cylinder cooling jacket.
The main stiffening rib of 9---stiffening ribs: 901---, 902---netted reinforcing rib, 903---well word stiffening rib, 904---the cross stiffening rib.
Embodiment
The new generation horizontal single-double cylinder diesel airframe monnolithic case is a hexahedron, is made up of cylinder, crankcase, cooling water chamber, oil leab, attachment hole and various annex attachment face.Horizontal cylinder diesel engine body front end is cylinder (1); The rear end is a planer-type curved surface crankcase (2); Body left end (3) is flywheel end face and related accessories attachment face thereof; Body right-hand member (4) is gear chamber face (401) and related accessories attachment face thereof, and body upper end (5) is the fuel tank attachment face, and body lower end (6) are oil sump attachment face (603) and cooling water chamber (801).
A working connection (7) is arranged on the body, and internal body has designed four road oil leabs (704,705,706,707), connects each other between working connection and four oil ducts.Be provided with special forced cooling water chamber (801) in cylinder cooling jacket (803) outside, main stiffening rib (901,9), cross stiffening rib (904), cross form stiffening rib (903) and netted reinforcing rib (902) are arranged on the body.
Diesel-engine body of the present invention adopts planer-type curved surface crankcase (2), and the crankcase cover of body and body respectively are parts, and the body crankcase cover is located to be connected through bolt at body crankcase cover attachment face (201) with body crankcase (2) between the two.Because the present invention adopts planer-type curved surface crankcase (2), its main bearing supports and all adopts sliding bearings, thereby makes the diesel-engine body bearing capacity strong, compact structure, and strength and stiffness are good, good reliability, vibration are little, good operating stability.
The diesel-engine body internal oil channel is arranged: be furnished with working connection in the body; The oil duct of working connection divides five the tunnel again; Then pitman arm shaft oil leab (701), main bearing lubrication oil duct (702), camshaft lubrication oil duct (703), idle gear axle and starter gear shaft oil leab (704) and gear lubrication oil duct (705) are connected between working connection (7,701,702,703) and four oil ducts (704,705,706,707) each other.Wherein divide three road binders roads (701,702,703) again at the body upper working connection; Wherein main bearing lubrication oil duct (705) directly lubricates crankshaft main bearing; Also be connected to another road camshaft lubrication oil duct (706) at each main bearing seat, camshaft lubrication oil duct (706) camshaft lubrication bearing; Also have one road idle gear axle and starter gear shaft oil leab (707) in body gear chamber side from camshaft hole, the starter gear shaft on lubricated idle gear axle of idle gear axle and starter gear shaft oil leab (707) and the crankcase cover; The lubricated of gear is through drawing another road gear lubrication oil duct from gear chamber one side main bearing; Pitman arm shaft oil leab (704) oil leab direct through body cylinder cap face and the cylinder cap pitman arm shaft is connected.The machine oil that oil filter is filtered gets into the working connection (7) of body one side and body upper connection, arrives each lubricant housings rapidly, so diesel-engine body oil lubrication oil duct is arranged weak point, high lubricating effect.
The cooling of diesel-engine body of the present invention is adopted by a forced cooling water chamber (801) and several cooling water passages (802) and is communicated with cylinder cooling jacket (803); Be provided with one forced cooling water chamber (801) in horizontal single-double cylinder diesel airframe body cylinder (1) lower end cylinder cooling jacket (803) outside; Forced cooling water chamber (801) is positioned between oil sump attachment face (603) and the push rod chamber (), between forced cooling water chamber (801) and cylinder cooling jacket (803), several cooling water passages (802) is arranged.Cylinder cooling jacket (803) chamber upside has arranged that the water inlet current distribute passage.Body right side---body gear face is provided with the cooling water water inlet (404) of water pump attachment face (403) and cooling water chamber, on the left of body---and body flywheel end face is provided with cooling water chamber and gets husky hole (302).Cooling waterpump can split the not ipsilateral at body according to the difference of the mode of power output.
Claims (9)
1. the horizontal list/double cylinder diesel-engine body in gantry comprises cylinder, crankcase, cooling water chamber, oil leab, attachment hole and multiple annex attachment face, and the horizontal list in gantry/double cylinder diesel-engine body front end is a cylinder; The rear end is a planer-type curved surface crankcase; Left end is flywheel end face and related accessories attachment face thereof, and right-hand member is body gear chamber attachment face and related accessories attachment face thereof, and the upper end is the fuel tank attachment face; The lower end is the oil sump attachment face; It is characterized in that: be provided with a forced cooling water chamber in cylinder cooling jacket outside, body lower end, there is cooling water passage in the forced cooling water chamber between forced cooling water chamber and the cylinder cooling jacket between oil sump attachment face and push rod chamber; Be communicated with body cylinder and forced cooling water chamber through cooling water passage; Internal body is provided with 5 road oil leabs, and body is provided with stiffening rib, and the horizontal list in gantry/double cylinder diesel-engine body uses planer-type curved surface crankcase; The crankcase cover of body and body respectively are parts, and the body crankcase cover is connected through bolt at body crankcase cover attachment face place with the body crankcase between the two.
2. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1 is characterized in that the cylinder cooling jacket that is communicated with by a forced cooling water chamber and several cooling water passages is adopted in the cooling of diesel-engine body; Body gear chamber attachment face one side is provided with the cooling water chamber blasthole, is provided with the husky hole of getting that makes things convenient for the cooling water chamber casting in body master oil sealing attachment face one side, and several cooling water passages are arranged between forced cooling water chamber and cylinder cooling jacket.
3. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1 and 2 is characterized in that each connecting bolt hole lug of diesel engine body case has stiffening rib; Main bearing seat bolt hole lug in the middle of on the body cylinder cap attachment face on two row's cylinder bolt hole lugs and the body crankcase joins through main stiffening rib; Between connecting bolt hole lug on the flywheel end clutch housing attachment face of body cylinder cap attachment face left side and main bearing seat, be designed with netted reinforcing rib; Around camshaft hole, be designed with the cross stiffening rib and cover connecting bolt hole lug and be connected with body crankcase rear end crankcase cover attachment face upper crankcase.
4. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1, its characteristic mainly contains: supporting surface under the supporting surface and cylinder sleeve is arranged in the front end cylinder on cylinder cooling jacket, the cylinder sleeve; For two cylinder machines, be provided with the cylinder dividing plate in the middle of two cylinders, two cooling water passages that vary in size are arranged on the cylinder dividing plate; The cylinder front portion is a body cylinder cap attachment face, the protruding part of body cylinder cap attachment face, and layout has cylinder bolt hole, leads to cooling water hole, the push rod chamber of cylinder cap on body cylinder cap attachment face; The forced cooling water chamber is arranged at the cylinder bottom; The forced cooling water chamber links to each other with cooling jacket in the cylinder through the cooling water flow passage of design; Make cooling water organized mobile in cylinder; Guarantee the cooling of each cylinder evenly, the cylinder bottom be the tappet hole be connected cylinder bolt hole lug and cylinder sleeve under the main stiffening rib of supporting surface, the two sides, front and back of supporting surface also has several pits under cylinder sleeve in addition.
5. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1; It is characterized in that: the crankcase ear end face is the crankcase cover attachment face; Crankcase cover connecting bolt hole and main bearing seat oil groove are arranged on the crankcase cover attachment face; The crankcase cover attachment face is forward a main bearing seat; The main bearing seat bolt hole is arranged with the main bearing seat oil groove and be connected oil groove and the oil channel hole of oil leab on the main bearing seat, all have main stiffening rib to be connected between each main bearing seat bolt hole lug and the cylinder bolt hole lug; The crankcase interior lower end is the camshaft bearing hole, in each camshaft bearing hole, all has oilhole to link to each other with oilhole on the main bearing seat oil groove, and each camshaft bearing hole outer wall all is designed with the cross muscle.
6. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1 and 2; It is characterized in that on the left side flywheel end face of diesel-engine body cylinder cap attachment face planer type structure main bearing seat fluid side, water pump attachment face, oil filter attachment face being arranged, oil pump attachment face, dipstick attachment face, clutch attachment face, body left side hanger seat, oil leab and attachment hole; Being at body cylinder cap attachment face left hand cylinder outer wall has circular arc camber casing wall and main stiffening rib.
7. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1; The right-hand member that it is characterized in that body comprises: the right side body gear chamber attachment face of diesel-engine body cylinder cap face, camshaft installing and locating face, connection gear chamber cap bolt hole, idle gear axis hole, connect the oil leab of main oil gallery and main bearing oil groove and be connected camshaft hole and the oil leab of idle gear axis hole and cross stiffening rib, being at body cylinder cap attachment face right cylinder outer wall has circular arc camber casing wall and main stiffening rib.
8. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1 and 2 is characterized in that there are fuel tank attachment face, arc-shaped surface crankcase casing wall, two cylinder cooling water chamber cover outer wall arc surfaces, main oil gallery, oil channel hole and several stiffening ribs and cross form stiffening ribs in the diesel-engine body upper end.
9. the horizontal list/double cylinder diesel-engine body in gantry according to claim 1 and 2; It is characterized in that having on the oil sump attachment face of diesel-engine body lower end cross master stiffening rib and several oil sump connecting bolt holes, tappet vestibule outer wall is in the diesel-engine body lower end has the arc surfaced casing wall, several wash the sand the hole and oil suction dish attachment face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810058188A CN101255827B (en) | 2008-03-18 | 2008-03-18 | New generation horizontal single-double cylinder diesel airframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810058188A CN101255827B (en) | 2008-03-18 | 2008-03-18 | New generation horizontal single-double cylinder diesel airframe |
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| Publication Number | Publication Date |
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| CN101255827A CN101255827A (en) | 2008-09-03 |
| CN101255827B true CN101255827B (en) | 2012-10-17 |
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| CN200810058188A Expired - Fee Related CN101255827B (en) | 2008-03-18 | 2008-03-18 | New generation horizontal single-double cylinder diesel airframe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279071A (en) * | 2014-09-22 | 2015-01-14 | 广西玉柴机器股份有限公司 | Weight-reduction cylinder block of diesel engine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493887A (en) * | 2011-12-09 | 2012-06-13 | 重庆潍柴发动机厂 | Gantry type six-cylinder in-line engine |
| CN106640404A (en) * | 2015-11-04 | 2017-05-10 | 盐城市明天机械有限公司 | Diesel engine body |
| CN106640319A (en) * | 2015-11-04 | 2017-05-10 | 盐城市明天机械有限公司 | Cyclic cooling structure of diesel engine body |
-
2008
- 2008-03-18 CN CN200810058188A patent/CN101255827B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279071A (en) * | 2014-09-22 | 2015-01-14 | 广西玉柴机器股份有限公司 | Weight-reduction cylinder block of diesel engine |
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| Publication number | Publication date |
|---|---|
| CN101255827A (en) | 2008-09-03 |
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