CN100416077C - Engine air intake system structure - Google Patents
Engine air intake system structure Download PDFInfo
- Publication number
- CN100416077C CN100416077C CNB2005100891435A CN200510089143A CN100416077C CN 100416077 C CN100416077 C CN 100416077C CN B2005100891435 A CNB2005100891435 A CN B2005100891435A CN 200510089143 A CN200510089143 A CN 200510089143A CN 100416077 C CN100416077 C CN 100416077C
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- engine
- radiator
- suction tude
- system structure
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Abstract
The present invention relates to an intake system to prevent fresh air in the intake duct from being heated by hot air passing through a radiator by preventing water or the like from being sucked from an opening part of the intake duct as much as possible. In the intake system structure for the engine having a front compartment formed in front of a dash panel of a vehicle, having an engine compartment formed in a lower part of a seat in rear of the dash panel, having a radiator arranged in the front compartment, having an engine arranged in the engine compartment, and having an intake duct connected to the engine arranged between the front compartment and the engine compartment, the radiator is provided in front of the front compartment and the opening part of the intake duct is provided on an upper surface of a vehicle body frame above the radiator and the intake duct is extended upward along an outside of a fan shroud of the radiator.
Description
Technical field
The present invention relates to a kind of air intake system structure of engine, particularly take place with preventing the situation that sucks water etc. from the open part of suction tude as far as possible, the air intake system structure that the situation of being heated by the hot blast that radiator passed through with the air that can prevent in the suction tude takes place is associated, and belongs to the vehicle technology field.
Background technique
On vehicle, when the place ahead of baffle plate has formed front space, the baffle plate rear attend a banquet below form engine room, forwardly dispose engine in engine room the spatial configuration radiator time, such structure is arranged.In this engine intake structure, the suction tude that is connected on the air filter of engine is provided between front space and the engine room.
On the air intake system structure of such engine, be provided with the suction tude that connects on the air filter of the engine that carries on the engine room below attending a banquet, generally be the engine room inner opening that the open part of this suction tude is formed below attending a banquet.Draw from " Patent Document " spy and open the 2002-98016 communique.
But, as described in licence, be equipped with the situation of suction tude open part, because the lower place of engine room below attending a banquet, so there is the problem of the easy inspiration water of open part etc. for the engine room of the below of attending a banquet.
On the one hand, on vehicle, the baffle plate the place ahead in the place ahead of attending a banquet is equipped with the front space of radiator etc., and such structure is arranged.Front space hereto is owing to compare on a high position with the following engine room of attending a banquet, so if utilize this front space, set the open part of suction tude on the high position of ratio engine room that can be below attending a banquet.
But, in this case, must suction tude be stretched out in the front space in baffle plate the place ahead and between the engine room below attending a banquet, suction tude is elongated, causes certain difficulty thereby increased revolution.In addition, for the situation of spatial configuration radiator forwardly, because the air in the suction tude that imports from open part might be heated by the hot blast of radiator by quilt, so note when setting and make it avoid the influence of hot blast.
Summary of the invention
In order to overcome the deficiency of the engine structure that has vehicle now, the invention provides a kind of air intake system structure of engine.
The technical solution adopted for the present invention to solve the technical problems is: form engine room when the place ahead of the baffle plate of vehicle forms front space below the attending a banquet of the rear of above-mentioned baffle plate, when above-mentioned front space disposes above-mentioned radiator at above-mentioned engine room allocation engine, be provided in this air intake system structure of the engine between above-mentioned front space and the engine room for being connected suction tude on this engine, set above-mentioned radiator in the front of above-mentioned front space, set the open part of above-mentioned suction tude above the vehicle body frame above above-mentioned radiator, above-mentioned suction tude is stretched out along the below, lateral of the fan guard of above-mentioned radiator.
Effect of the present invention is, in the air intake system structure of engine in the present invention, by former configuration radiator in the front space in the place ahead of the baffle plate of vehicle, above the vehicle body frame above radiator open part is set, the open part of suction tude is configured on the higher position of car body as far as possible, thereby can prevent from as much as possible to suck water from open part, in addition, by from open part suction tude being stretched out along below, the lateral of the fan guard of radiator, the air in the suction tude that can prevent to enter from open part is heated by the hot blast of radiator.
Best enforcement state of the present invention is, in the air intake system structure of engine of the present invention, on the vehicle body frame of the front space of vehicle, set the open part of suction tude, can prevent from as much as possible to suck water from open part, in addition, suction tude is stretched out along below, the lateral of the fan guard of the radiator of the front that is provided in front space, and the air in the suction tude that will enter from open part with the hot blast that prevents by radiator is heated.
The possibility of industrial utilization is: in the air intake system structure of engine of the present invention, on the vehicle body frame of the front space of vehicle, set the open part of suction tude, can prevent from as much as possible to suck water from open part, in addition, suction tude is stretched out along the below, lateral of the fan guard of the radiator of the front that is provided in front space, air in the suction tude that will enter from open part with the hot blast that prevents by radiator is heated, and can effectively utilize the space that engine components is carried out reasonable disposition.
Description of drawings
Below, embodiments of the present invention are described with reference to the accompanying drawings.
Fig. 1 is the planimetric map of the gas handling system structure of expression embodiment's engine.
Fig. 2 is the profile that the gas handling system of the engine on arrow II direction of Fig. 1 is constructed.
Fig. 3 is the front elevation of the gas handling system structure of engine.
Fig. 4 is the key position planimetric map of the gas handling system structure of expression the 2nd embodiment's engine.
Fig. 5 is the key position planimetric map of the gas handling system structure of expression the 3rd embodiment's engine.
The explanation of symbol among the figure: 2 vehicles; 4R right side lateral frame; 4L left lateral sides framework; 6 upside vehicle body frames; 8 downside vehicle body frames; 10 baffle plates; 12 engine room plates; 18 front space; 20 engine room; 22 compartments; 24 radiators; 36 fan guards; 48 liquid containers; 50 condensers; 52 air filters; 58 suction tude; 60 open parts; 62 lead-in portions; 64 notch parts; 66 mounting portions; Lateral bracket before 68; 70 intermediate brackets; 72 back lateral brackets
Embodiment
Embodiment 1, and: Fig. 1-Fig. 3 is, represents the 1st embodiment of the present invention.Among the figure, 2 is that vehicle, 4R are the upwardly extending right side lateral frame on the vehicle right side and in front and back, 4L is upwardly extending left lateral sides framework in the left side of vehicle and in front and back, 6 is the upside vehicle body frame, 8 is the downside vehicle body frame, and 10 is baffle plate, and 12 is the engine room plate, 14 is right side pull bar carriage, and 16 is rear stabilizer.
For vehicle 2, front side at the engine room plate 12 of right side lateral frame 4R is provided with the right side pull bar carriage 14 that not shown right side pull bar is installed, front side at the engine room plate 12 of left lateral sides framework 4L is provided with the left side pull bar carriage that not shown left side pull bar is installed, and is fixed with the two ends of rear stabilizer 16 on right side pull bar carriage 14 and left side pull bar carriage.
For vehicle 2, forwardly on the space 18 configuration radiator 24 time, at engine room 20 allocation engines 26.For radiator 24, last box 28 and following box 30 and inner core 32 are arranged, on last box 28, be provided with water filling hole 34.On the radiator 24, be provided with fan guard 36, fan electromotor 38 is installed on fan guard 36 at the rear side of inner core 32.Fan electromotor 38 makes inner core 32 pass through tempering air by rotating fan 40.
For radiator 24, flexibly be supported on the rear side of upside vehicle body frame 6 in the upside mounting portion 42 that will go up box 28 by the fixed block (not shown) of upside, will play the downside mounting portion 44 of box 30 flexibly to be supported on downside vehicle body frame 8 rear sides by downside fixed block (not shown).Like this, radiator 24 is provided in the front of front space 18.
For radiator 24, the water filling hole 34 that will be gone up box 28 by discharger 46 is connected with liquid container 48.The right side deflection configuration of the front space 18 of liquid container 48 on the front side of baffle plate 10.In addition, radiator 24 goes out pipe by not shown radiator and is connected with engine 26 with the radiator inlet pipe.Be equipped with condenser 50 with the overlapping aircondition (not shown) of radiator 24 in the place ahead of radiator 24.
For above-mentioned engine 26, the air filter 52 of forming gas handling system is configured in the engine room 20.Air filter 52 possesses the intake section 54 and the exit portion 56 of air inlet, the suction tude 58 that is connected intake section 54 is provided between front space 18 and the engine room 20, the not shown suction pipe that is connected on the exit portion 56 is connected with engine 26 by outlet trunk, air inlet manifold.
For above-mentioned suction tude 58, width is set than the highly big open part of growing crosswise 60 at one end, extend to the lead-in portion 62 that near the width the baffle plate 10 reduces one by one continuously being provided with on the open part 60, make transverse direction one side (being the right side of the vehicle 2) depression of the lead-in portion 62 of configuration on the above-mentioned liquid container 48 and notch part 64 is set in Fig. 1, mounting portion 66 is set respectively in the left and right sides of open part 60.For suction tude 58, for the rear end that makes lead-in portion 62 reach baffle plate 10 near, with open part 60 to right side lateral frame 4R on one side deflection and be provided in upside vehicle body frame 6 above, mounting portion 66 is installed on the upside vehicle body frame 6, sets the liquid container 48 that connects on the above-mentioned radiator 24 on the right side of notch part 64.
For suction tude 58, after stretching out along the outside (being the right side of vehicle 2 among Fig. 1) of the fan guard 36 of radiator 24, the rear end of lead-in portion 62 make it rearward crooked downwards at an end, never the downside of the downside on illustrated chassis along right side lateral frame 4R from pull bar carriage 16 rearward stretches out, the following rear flank of passing engine room plate 12 makes it crooked upward, stretches out and the other end is connected the intake section 54 of above-mentioned air filter 52 in engine room 20 upward.
For suction tude 58, lateral bracket 68 before the position of stretching out below the lateral of fan guard 36 is provided with, at the position of rearward stretching out along right side frame 4R intermediate bracket 70 is set, the position of passing the downside of engine room plate 12 the next-door neighbour is provided with back lateral bracket 72.Preceding lateral bracket 68 is fixed on the body panels (not shown) in baffle plate 10 the place aheads.Intermediate bracket 70 and back lateral bracket 72 are fixed on the not shown chassis.
Effect to the 1st embodiment describes below.
The air intake system structure of engine 2 hereto, enter air by the open part 60 of the suction tude that sets above 58 of the upside vehicle body frame 6 in space 18 forwardly, by suction tude 58 with it along guiding below, outside of fan guard 36 and pass the downside of baffle plate 10, never the downside on illustrated chassis is along right side lateral frame 10 guiding rears, and the following rear flank of passing engine room plate 12 imports the air filter 52 of top.The air that is removed dust in air filter is supplied with to engine 26 by not shown suction throttle valve body, air inlet manifold.
On the one hand, for radiator 24, rotate fan 40 by fan electromotor 38 and make inner core pass through tempering air, the cooling water of cooling engine 26.Through inner core 32 and by the air of being heated, be directed to baffle plate 10 directions at rear by the inboard of fan 36, be discharged to the outside.
The air intake system structure of this engine 26 is, the high position of trying one's best in space 18 forwardly, set in open part 60 deflections of right side lateral frame 4R one side suction tude 58, and, when the suction tude 58 on will being connected this open part 60 is stretched out before and after up and down, when being stretched out below the lateral of fan guard 36, suction tude 58 rearward stretches out along right side lateral frame 4R.
Like this, in the air intake system structure of this engine 26, set radiator 24 by the front in space 18 forwardly, set the open part 60 of suction tude 58 above the upside vehicle body frame 6 above radiator 24, the open part 60 of suction tude 58 is provided on the high position of trying one's best of car body, thereby can prevents from as much as possible to suck water etc. from open part 60.
Secondly, in the air intake system structure of this engine 26, by suction tude 58 is stretched out along the below, lateral of the fan guard 36 of radiator 24, can prevent to be heated by hot blast through radiator 24 from the suction tude 58 interior air that open part 60 enters.
Once more, in the air intake system structure of this engine 26, by with open part 60 forwardly right side lateral frame 4R one lateral deviation in space 18 tiltedly dispose, suction tude 58 extended upward along right side lateral frame 4R in the front and back of vehicle 2 rearward stretch out, make the revolution of suction tude 58 simple when making suction tude 58 can form shortlyer.
Also have, in the air intake system structure of this engine 26,, can prevent the shift in position of the suction tude 58 of stretching out downwards downwards by being fixed on the body panels in baffle plate 10 the place aheads from the suction tude 58 that open part 60 stretches out.
Have again, in the air intake system structure of this engine 26, by near the lead-in portion 62 extending to baffle plate 10 in open part 60 settings, and make suction tude 58 stretch out from the rear end of this lead-in portion 62 and suction tude 58 is separated from radiator 24 downwards, make the not shown pipe arrangement (cooling tubing of condenser) on the side of the stacked condenser 50 in the place ahead of radiator 24 not disturb, when can being provided in the suction tude 58 that upper and lower protrudes upward, can make the preceding lateral bracket 68 of fixing this suction tude 58 compact.
In addition, in the air intake system structure of this engine 26, by notch part 64 being set at lead-in portion 62, set the liquid container 48 that is connected on the radiator 24 in the position of closing on notch part 64, make and can avoid interference between lead-in portion 62 and the liquid container 48, can not change liquid container 48 the mounting point and on the open part 60 of suction tude 58 formation lead-in portion 62.
Embodiment 2: Fig. 4 is the 2nd embodiment of the present invention.
In the air intake system structure of this engine 26, have the rear end of the lead-in portion 62 that is provided with from open part 60 to begin the suction tude 58 of stretching out along the below, lateral of fan guard 36, and and said fan cover 36 between set thermal baffle 74.
In the air intake system structure of this engine 26, by thermal baffle 74, can prevent to enter suction tude 58 1 sides of stretching out, thereby can prevent to be heated from the suction tude 58 interior air that open part 60 enters along the below, lateral of fan guard 36 by the hot blast of radiator 24.
Embodiment 3: Fig. 5 is the 3rd embodiment of the present invention.
In the air intake system structure of this engine 26, for the open part 60 that makes suction tude 58 on the position above the lateral frame 4R of right side, with its deflection be provided in upside vehicle body frame 6 above, opposite side (being the right side of vehicle 2 in Fig. 1) on the fan guard 36 of radiator 24 on the transverse direction of the lead-in portion 62 of configuration is provided with notch part 64, sets the liquid container 48 that is connected on the radiator 24 in the left side of this recess 64.
In the air intake system structure of this engine 26, by on the position of open part 60 above the lateral frame 4R of right side that makes suction tude 58 its deflection being provided in above the upside vehicle body frame 6, make open part 60 to set in the high position of trying one's best of car body and on for the position of leaving radiator 24, when can preventing to suck water etc. as much as possible from open part 60, can prevent to suck the air of being heated by radiator 24, set liquid container 48 by the notch part 64 that will on the opposite side on the transverse direction of lead-in portion 62, be provided with in addition, make and not only can avoid interference between lead-in portion 62 and the liquid container 48, and can utilize the last right side of fan guard 36 of the rear side of inner core 32 of radiator 24 and drum and the space that the front side crossed of baffle plate 10 to set liquid container 24.
Claims (3)
1. the air intake system structure of an engine, when forming front space, the place ahead of the baffle plate of vehicle below the attending a banquet of the rear of above-mentioned baffle plate, forms engine room, on above-mentioned front space the configuration radiator at above-mentioned engine room allocation engine, be provided in this air intake system structure of the engine between above-mentioned front space and the engine room for being connected suction tude on this engine, it is characterized in that: set above-mentioned radiator in the front of above-mentioned front space, set the open part of above-mentioned suction tude above the vehicle body frame above above-mentioned radiator, above-mentioned suction tude is stretched out along the below, lateral of the fan guard of above-mentioned radiator; Above-mentioned open part is tiltedly disposed in above-mentioned lateral frame one lateral deviation, above-mentioned suction tude is extended upward in the front and back of above-mentioned vehicle and rearward stretch out along above-mentioned lateral frame; Suction tude below will reaching from above-mentioned open part is fixed on the body panels in baffle plate the place ahead.
2. the air intake system structure of a kind of engine according to claim 1, it is characterized in that: near the lead-in portion above-mentioned open part setting extends to above-mentioned baffle plate makes above-mentioned suction tude stretch out and above-mentioned suction tude and above-mentioned radiator are separated downwards from the rear end of this lead-in portion.
3. the air intake system structure of a kind of engine according to claim 1 is characterized in that: on above-mentioned lead-in portion notch part is set, has set the liquid container that is connected on the above-mentioned radiator at above-mentioned notch part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004229506A JP2006046215A (en) | 2004-08-05 | 2004-08-05 | Intake system structure for engine |
| JP2004229506 | 2004-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1730930A CN1730930A (en) | 2006-02-08 |
| CN100416077C true CN100416077C (en) | 2008-09-03 |
Family
ID=35963340
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103315 Expired - Fee Related CN2846199Y (en) | 2004-08-05 | 2005-08-04 | Intake system structure of engine |
| CNB2005100891435A Expired - Fee Related CN100416077C (en) | 2004-08-05 | 2005-08-04 | Engine air intake system structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103315 Expired - Fee Related CN2846199Y (en) | 2004-08-05 | 2005-08-04 | Intake system structure of engine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006046215A (en) |
| CN (2) | CN2846199Y (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046215A (en) * | 2004-08-05 | 2006-02-16 | Suzuki Motor Corp | Intake system structure for engine |
| KR100802929B1 (en) * | 2006-05-24 | 2008-02-14 | 현대자동차주식회사 | Outerior air intaking system of an engine room of a vehicle |
| JP2008068731A (en) * | 2006-09-14 | 2008-03-27 | Suzuki Motor Corp | Intake device of vehicular engine |
| JP4893603B2 (en) * | 2007-11-26 | 2012-03-07 | 株式会社デンソー | Blower |
| CN103711620A (en) * | 2013-12-04 | 2014-04-09 | 三一重机有限公司 | Loader-digger and engine air intake system thereof |
| TWI615292B (en) * | 2014-01-03 | 2018-02-21 | 光陽工業股份有限公司 | Air intake structure of four-wheeled vehicle |
| CN104791153A (en) * | 2014-01-16 | 2015-07-22 | 光阳工业股份有限公司 | Air intake structure of four-wheel vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516650A (en) * | 1982-09-15 | 1985-05-14 | Toyota Jidosha Kabushiki Kaisha | Vehicle body structure for preventing water suction into an air cleaner |
| US4971172A (en) * | 1989-06-30 | 1990-11-20 | Navistar International Transportation Corp. | Truck hood engine air induction system |
| JPH09189273A (en) * | 1995-12-29 | 1997-07-22 | Isuzu Motors Ltd | Intake device for vehicular engine |
| JPH11294279A (en) * | 1998-04-08 | 1999-10-26 | Honda Motor Co Ltd | Air intake duct of engine |
| JPH11351086A (en) * | 1998-06-08 | 1999-12-21 | Mazda Motor Corp | Arrangement structure of engine intake system |
| JP2000045893A (en) * | 1998-07-27 | 2000-02-15 | Mazda Motor Corp | Intake device for engine |
| JP2002098016A (en) * | 2000-09-22 | 2002-04-05 | Suzuki Motor Corp | Intake device for engine |
| CN2542844Y (en) * | 2002-04-24 | 2003-04-02 | 江西省江铃汽车专用技术开发有限公司 | Telescopic air intake device for vehicle |
| CN2846199Y (en) * | 2004-08-05 | 2006-12-13 | 铃木株式会社 | Intake system structure of engine |
-
2004
- 2004-08-05 JP JP2004229506A patent/JP2006046215A/en active Pending
-
2005
- 2005-08-04 CN CN 200520103315 patent/CN2846199Y/en not_active Expired - Fee Related
- 2005-08-04 CN CNB2005100891435A patent/CN100416077C/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516650A (en) * | 1982-09-15 | 1985-05-14 | Toyota Jidosha Kabushiki Kaisha | Vehicle body structure for preventing water suction into an air cleaner |
| US4971172A (en) * | 1989-06-30 | 1990-11-20 | Navistar International Transportation Corp. | Truck hood engine air induction system |
| JPH09189273A (en) * | 1995-12-29 | 1997-07-22 | Isuzu Motors Ltd | Intake device for vehicular engine |
| JPH11294279A (en) * | 1998-04-08 | 1999-10-26 | Honda Motor Co Ltd | Air intake duct of engine |
| JPH11351086A (en) * | 1998-06-08 | 1999-12-21 | Mazda Motor Corp | Arrangement structure of engine intake system |
| JP2000045893A (en) * | 1998-07-27 | 2000-02-15 | Mazda Motor Corp | Intake device for engine |
| JP2002098016A (en) * | 2000-09-22 | 2002-04-05 | Suzuki Motor Corp | Intake device for engine |
| CN2542844Y (en) * | 2002-04-24 | 2003-04-02 | 江西省江铃汽车专用技术开发有限公司 | Telescopic air intake device for vehicle |
| CN2846199Y (en) * | 2004-08-05 | 2006-12-13 | 铃木株式会社 | Intake system structure of engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN2846199Y (en) | 2006-12-13 |
| JP2006046215A (en) | 2006-02-16 |
| CN1730930A (en) | 2006-02-08 |
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