CN106194475B - A kind of engine cylinder body cooling flow guide system - Google Patents
A kind of engine cylinder body cooling flow guide system Download PDFInfo
- Publication number
- CN106194475B CN106194475B CN201610658432.0A CN201610658432A CN106194475B CN 106194475 B CN106194475 B CN 106194475B CN 201610658432 A CN201610658432 A CN 201610658432A CN 106194475 B CN106194475 B CN 106194475B
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- China
- Prior art keywords
- cylinder body
- diversion pipe
- water inlet
- flow guide
- guide system
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Classifications
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- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
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- 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)
Abstract
The present invention provides a kind of engine cylinder bodies to cool down flow guide system, including cylinder body, is provided with water inlet and water outlet on cylinder body, is provided with cylinder barrel in cylinder body, wherein water inlet is close to the exhaust side of cylinder body, air inlet side of the water outlet close to cylinder body；Cooling flow guide system further includes diversion pipe, and one end of diversion pipe is fixedly connected with water inlet, and the other end of diversion pipe is blind end, and is fixed on side of the cylinder body relative to water inlet；It is provided with deflector hole on the side wall of diversion pipe.Engine cylinder body provided by the invention cools down flow guide system by the way that diversion pipe is arranged in cylinder body, one end of diversion pipe is connected with the water inlet of cylinder body, the other end is blind end and is fixed in cylinder body water jacket, diversion pipe is horizontally arranged with multiple deflector holes, it after so that cooling water is flowed into diversion pipe, is flowed out simultaneously through multiple deflector holes, so as to cooling simultaneously to multiple cylinder barrels, it ensure that the consistent shape of cylinder body thermal deformation, and then optimize burning and the engine oil consumption of engine.
Description
Technical field
The present invention relates to engine art, especially a kind of engine cylinder body cools down flow guide system.
Background technology
Important component one of of the cooling system as engine, to meet the cooling requirement at each position of engine.Its
In, it is also most important part that it is main, which to be cooled to engine-cooling system, for cylinder body.In the prior art, cooling water pressurizes through water pump
Directly enter cylinder body water jacket from motor head afterwards, passes sequentially through each cylinder of engine, cylinder body is cooled down.
Since cooling water is flowed into from the water inlet of cylinder body, and flowed out from the water outlet of cylinder body, it during which can be to cylinder body combustion chamber
It radiating, temperature when cooling water being caused to flow through each cylinder water jacket is inconsistent, and the cooling water temperature close to motor head is relatively low,
Cooling water temperature far from motor head is higher, causes the cooling temperature of each cylinder of engine cylinder body inconsistent, causes cylinder body hot
It deforms inconsistent, influences the fit clearance of piston ring and cylinder body, deteriorate burning and the engine oil consumption of engine.
Invention content
The purpose of the present invention is to provide a kind of engine cylinder bodies to cool down flow guide system, and cylinder is realized by the effect of cooling water
The consistency of body deformation, and then optimize burning and the engine oil consumption of engine.
A kind of engine cylinder body cools down flow guide system, including cylinder body, is provided with water inlet and water outlet on cylinder body, in cylinder body
It is provided with cylinder barrel, wherein：
Water inlet is close to the exhaust side of cylinder body, air inlet side of the water outlet close to cylinder body；
Cooling flow guide system further includes diversion pipe, and one end of diversion pipe is fixedly connected with water inlet, the other end of diversion pipe
For blind end, and it is fixed on side of the cylinder body relative to water inlet；It is provided with deflector hole on the side wall of diversion pipe.
Preferably, diversion pipe includes main body and construction section, and main body is semicircle tubulose, and the plane in main body is arranged in deflector hole
Partial middle part.
Preferably, further including diversion pipe lid, diversion pipe lid includes lid and positioning pin, and positioning pin is fixedly connected with lid,
Lid is fixedly connected with blind end；
Positioning pin is semicircle cylinder；
The inner wall of the cylinder body of face water inlet is equipped with location hole, and location hole is semicircle, with detent fit.
Preferably, construction section is circular tube shaped, and construction section and the circular arc wall of main body are concentric, the circular arc of construction section and putting down for main body
Face part is connected by inclined-plane.
Preferably, there is notch, it is semicircle that water inlet is corresponded on cylinder body, and water inlet is matched with notch on construction section.
Preferably, the number of deflector hole and the number of cylinder barrel are identical；
The center of its corresponding cylinder barrel of each deflector hole face.
Preferably, the ascending arrangement of the size of deflector hole, the size close to the deflector hole of water inlet are smaller.
Preferably, the pore diameter range of deflector hole is
Preferably, the material of diversion pipe is SUS304 stainless steels.
The beneficial effects of the present invention are：
Engine cylinder body provided by the invention cools down flow guide system by the way that diversion pipe, one end of diversion pipe are arranged in cylinder body
It is connected with the water inlet of cylinder body, the other end is blind end and is fixed in cylinder body water jacket that diversion pipe is horizontally arranged with multiple water conservancy diversion
Hole is flowed out after so that cooling water is flowed into diversion pipe through multiple deflector holes simultaneously, so as to, guarantee cooling simultaneously to multiple cylinder barrels
Cylinder body thermal deformation consistency, reduces burning and the engine oil consumption of engine.
Description of the drawings
Fig. 1 is the structural schematic diagram that engine cylinder body provided in an embodiment of the present invention cools down flow guide system；
Fig. 2 is the structural schematic diagram of diversion pipe；
Fig. 3 is the other direction structural schematic diagram of diversion pipe；
Fig. 4 is diversion pipe lid structure sectional view；
Fig. 5 is the structural schematic diagram that construction section and water inlet coordinate.
Reference numeral is as follows：
1- cylinder bodies, 11- cylinder barrels, 12- location holes, 13- cylinder body water jackets, 14- water inlets, 15- exhaust sides, 16- air inlet sides, 2-
Diversion pipe, 21- construction sections, 212- notches, 22- main bodys, 221- deflector holes, 23 blind ends, 3- diversion pipes lid, 31- lids, 32-
Positioning pin.
Specific implementation mode
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in Figures 1 to 5, an embodiment of the present invention provides a kind of engine cylinder bodies to cool down flow guide system, including cylinder body
1, water inlet 14 and water outlet (not marking) are provided on cylinder body 1, are provided with cylinder barrel 11 in cylinder body 1, wherein water inlet 14 is close
The exhaust side 15 of cylinder body 1, air inlet side 16 of the water outlet close to cylinder body 1；Cooling flow guide system further includes diversion pipe 2, diversion pipe 2
One end is fixedly connected with water inlet 14, and the other end of diversion pipe 2 is blind end 23, and is fixed on cylinder body 1 relative to water inlet 14
Side；Deflector hole 221 is provided on the side wall of diversion pipe 2.Engine cooling water flows after water pump pressurizes from water inlet 14
Enter diversion pipe 2, and then be full of diversion pipe 2, cooling water enters from deflector hole 221 in cylinder body water jacket 13, is cooled down to cylinder barrel 11.
It will be appreciated by persons skilled in the art that deflector hole 221 can be multiple, and along the side wall of diversion pipe 2 cross
To arrangement, it is possible thereby to realize synthermal cooling water while being cooled down to multiple cylinder barrels 11, the cooling water newly entered is avoided
Temperature is low, and the cooling water temperature that has been enter into is high, the problem of to 11 cooling effect difference of cylinder barrel；Cooling water from diversion pipe 2 come out after,
Most of to be cooled down to 11 exhaust side 15 of cylinder barrel, fraction enters corresponding air inlet side 16 by 1 rear end cylinder body water jacket 13 of cylinder body
1 inner cavity of cylinder body in, the air inlet side 16 of cylinder body 1 is cooled down, water (flow) direction is as shown in the direction of arrow in Fig. 1, so as to
To realize that the cooling of 1 air inlet side 16 of cylinder body is weaker than the cooling of exhaust side 15, and then air inlet side 16 and exhaust side 15 can be balanced
Temperature.
As shown in Figure 2 to Figure 3, further, diversion pipe 2 includes main body 22 and construction section 21, and main body 22 is semicircular pipe
Shape, deflector hole 221 are arranged at the middle part of the planar section of main body 22.Semicircle tubulose can save space, and facilitate water conservancy diversion
Pipe 2 is inserted into cylinder body 1, in addition, planar section punches, is conveniently operated.
As shown in figure 4, further, engine cylinder body cooling flow guide system provided in an embodiment of the present invention further includes water conservancy diversion
Pipe lid 3, diversion pipe lid 3 are equipped with positioning pin 32, and diversion pipe lid 3 is fixedly connected with blind end 23；Positioning pin 32 is semicircle cylinder；
The inner wall of the cylinder body 1 of face water inlet 14 is equipped with location hole 12, and location hole 12 is semicircle, is coordinated with positioning pin 32.Semicircle
Shape positioning pin 32 and location hole 12 coordinate, it is ensured that diversion pipe 2 can not be rotated after assembling in cylinder body 1, make deflector hole
221 can be realized precisely cooling with face cylinder barrel 11.
Further, construction section 21 is circular tube shaped, and construction section 21 and the circular arc wall of main body 22 are concentric, the circular arc of construction section 21
It is connect by inclined-plane with the planar section of main body 22.The size of construction section 21 is big with respect to the size of main body 22, it is ensured that water conservancy diversion
221 hydraulic pressure of hole is sufficient, can improve cycle efficieny, promotes cooling effect.
As shown in figure 5, further, having notch 212 on construction section 21, it is semicircle that water inlet 14 is corresponded on cylinder body 1,
Water inlet 14 is matched with notch 212.Notch 212 can further increase cooling water influx, when installation, main body 22 be inserted into
The mouth of a river 14, and ensure that positioning pin 32 is inserted into location hole 12, the end face of 212 bottom of notch is with the end face of water inlet 14 same flat
On face, in the same plane, cooling water in cylinder body water jacket 13 can be from lacking for the end face at the top of notch 212 and the end face of cylinder body 1
Mouth 212 flows into diversion pipes 2, is coordinated by construction section 21 and water inlet 14, can further fix diversion pipe 2, improve water conservancy diversion
Reliability.
Further, the number of deflector hole 221 is identical as the number of cylinder barrel 11 inside cylinder body 1；Each deflector hole 221 is just
To the center of its corresponding cylinder barrel 11.It can refer to shown in Fig. 1, after location hole 12 and the cooperation of positioning pin 32, deflector hole 221 is just
To 11 center of cylinder barrel of cylinder body 1.Each cylinder barrel 11 is corresponding to it there are one deflector hole 221, and diversion pipe 2 can be by more
A deflector hole 221 synchronizes multiple cylinder barrels 11 and cools down.
Further, the ascending arrangement of the size of deflector hole 221, close to water inlet 14 deflector hole 221 size compared with
It is small.It can refer to shown in Fig. 2, to ensure that each cylinder barrel 11 cools down uniform fluid flow, normally close to the aperture of the deflector hole 221 of water inlet 14
Smaller, the aperture of the deflector hole 221 far from water inlet 14 is larger.
Specifically, the pore diameter range of deflector hole 221 isThe numberical range can meet cylinder body 1 and cool down need
It wants, to reach best cooling effect.
Further, 2 material of diversion pipe is SUS304 stainless steels, meets and is used for a long time, non-corrosive.
Be described in detail based on the embodiments shown in the drawings the present invention structure, feature and effect, it is above only
For presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every conception institute according to the present invention shown in drawing
The change of work, or it is revised as the equivalent embodiment of equivalent variations, it, should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (8)
1. a kind of engine cylinder body cools down flow guide system, including cylinder body, it is provided with water inlet and water outlet on the cylinder body, it is described
Cylinder barrel is provided in cylinder body, it is characterised in that：
The water inlet is close to the exhaust side of the cylinder body, air inlet side of the water outlet close to the cylinder body；
The cooling flow guide system further includes diversion pipe, and one end of the diversion pipe is fixedly connected with the water inlet, described to lead
The other end of flow tube is blind end, and is fixed on side of the cylinder body relative to the water inlet；The side wall of the diversion pipe
On be provided with deflector hole；
Further include diversion pipe lid, the diversion pipe lid includes lid and positioning pin, and the positioning pin is fixedly connected with the lid,
The lid is fixedly connected with the blind end；
The positioning pin is semicircle cylinder；
The inner wall of the cylinder body of water inlet described in face is equipped with location hole, and the location hole is semicircle, with the positioning
Pin cooperation.
2. engine cylinder body according to claim 1 cools down flow guide system, which is characterized in that the diversion pipe includes main body
And construction section, the main body are semicircle tubulose, the deflector hole be arranged the main body planar section along the water conservancy diversion
The middle part of pipe axial direction.
3. engine cylinder body according to claim 2 cools down flow guide system, which is characterized in that the construction section is pipe
Shape, the construction section and the circular arc wall of the main body are concentric, and the circular arc of the construction section and the planar section of the main body pass through
Inclined-plane connects.
4. engine cylinder body according to claim 3 cools down flow guide system, which is characterized in that have on the construction section and lack
Mouthful, the water inlet is semicircle, and the water inlet is matched with the notch.
5. engine cylinder body according to claim 4 cools down flow guide system, which is characterized in that the number of the deflector hole with
The number of the cylinder barrel is identical；
The center of its corresponding cylinder barrel of each deflector hole face.
6. engine cylinder body according to claim 5 cools down flow guide system, which is characterized in that the size of the deflector hole by
Small to arrive longer spread, the size close to the deflector hole of the water inlet is smaller.
7. engine cylinder body according to claim 6 cools down flow guide system, which is characterized in that the aperture model of the deflector hole
Enclose for
8. engine cylinder body according to claim 7 cools down flow guide system, which is characterized in that the material of the diversion pipe is
SUS304 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658432.0A CN106194475B (en) | 2016-08-11 | 2016-08-11 | A kind of engine cylinder body cooling flow guide system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658432.0A CN106194475B (en) | 2016-08-11 | 2016-08-11 | A kind of engine cylinder body cooling flow guide system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194475A CN106194475A (en) | 2016-12-07 |
| CN106194475B true CN106194475B (en) | 2018-09-11 |
Family
ID=57515528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610658432.0A Active CN106194475B (en) | 2016-08-11 | 2016-08-11 | A kind of engine cylinder body cooling flow guide system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106194475B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386805A (en) * | 1991-06-06 | 1995-02-07 | Toyota Jidosha Kabushiki Kaisha | Cooling system of an internal combustion engine |
| CN101644201B (en) * | 2009-09-08 | 2011-12-14 | 奇瑞汽车股份有限公司 | Engine cooling system |
| CN202108603U (en) * | 2011-06-16 | 2012-01-11 | 安徽全柴动力股份有限公司 | Four-cylinder diesel engine body provided with water distribution channel |
| CN105257389A (en) * | 2015-11-13 | 2016-01-20 | 广西玉柴机器股份有限公司 | Water inlet structure of left and right side water jackets of V-shaped diesel engine |
| CN204984619U (en) * | 2015-07-28 | 2016-01-20 | 第一拖拉机股份有限公司 | Four jar diesel engine organisms with guide plate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115423A (en) * | 1982-12-21 | 1984-07-03 | Nissan Motor Co Ltd | Cooling liquid passage apparatus in internal-combustion engine |
| JPH08158932A (en) * | 1994-12-01 | 1996-06-18 | Nissan Motor Co Ltd | Cooling water passage device of engine |
| KR101784531B1 (en) * | 2012-10-19 | 2017-10-12 | 현대중공업 주식회사 | High-temp. cooling water In/Out path system |
-
2016
- 2016-08-11 CN CN201610658432.0A patent/CN106194475B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386805A (en) * | 1991-06-06 | 1995-02-07 | Toyota Jidosha Kabushiki Kaisha | Cooling system of an internal combustion engine |
| CN101644201B (en) * | 2009-09-08 | 2011-12-14 | 奇瑞汽车股份有限公司 | Engine cooling system |
| CN202108603U (en) * | 2011-06-16 | 2012-01-11 | 安徽全柴动力股份有限公司 | Four-cylinder diesel engine body provided with water distribution channel |
| CN204984619U (en) * | 2015-07-28 | 2016-01-20 | 第一拖拉机股份有限公司 | Four jar diesel engine organisms with guide plate |
| CN105257389A (en) * | 2015-11-13 | 2016-01-20 | 广西玉柴机器股份有限公司 | Water inlet structure of left and right side water jackets of V-shaped diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106194475A (en) | 2016-12-07 |
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| GR01 | Patent grant |