CN203403964U - Cylinder body water jacket and automobile engine - Google Patents
Cylinder body water jacket and automobile engine Download PDFInfo
- Publication number
- CN203403964U CN203403964U CN201320512833.7U CN201320512833U CN203403964U CN 203403964 U CN203403964 U CN 203403964U CN 201320512833 U CN201320512833 U CN 201320512833U CN 203403964 U CN203403964 U CN 203403964U
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- China
- Prior art keywords
- water jacket
- cylinder body
- body water
- cylinder
- face
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000476 body water Anatomy 0.000 title claims abstract description 64
- 239000002826 coolant Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 6
- 238000005480 shot peening Methods 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a cylinder body water jacket and an automobile engine, and belongs to the field of automobile parts. The cylinder body water jacket is used for bearing cooling media entering the engine, and the cylinder body water jacket is arranged in the engine and is of a cylindrical cavity structure. The cylinder body water jacket comprises a first end face and a second end face, the second end face inclines relative to the first end face, and the radius at the two ends of the cylinder body water jacket is lager than that in the middle of the cylinder body water jacket. The cylinder body water jacket of the structure can facilitate flowing of the cooling media between cylinder bodies, then, enhance the cooling effect and solve the problem of cylinder score due to the fact that insufficient cooling of the engine causes deformation of cylinder holes; the number of cleaning holes is reduced, and risks of leakage of the cooling media in the use process are reduced; meanwhile, machining cost can be lowered, partial weight of cylinder bodies can be reduced, and shot blasting quality can be improved.
Description
Technical field
The utility model relates to auto parts and components field, relates in particular to a kind of cylinder body water jacket and motor car engine.
Background technique
Motor car engine is the core component of automobile, and the stability of its performance directly affects the stability of the performance of whole automobile.Motor car engine is only operated under normal temperature, the stability of its performance of guarantee.
Cylinder body water jacket is that engine interior is a part for the cool cycles passage that designs of engine hot parts cooling.For preventing that motor from crossing coldly or overheated, the structure arrangement of water jacket is very important.The cylinder body water jacket of present stage adopts between two cylinders the structure without water jacket mostly, thereby easily causes the situation of excess Temperature between two cylinders; Or adopt mach mode to process a crossing current passage at cylinder body, increased processing cost; Often there are several sand cleaning holes in cylinder body water jacket intake and exhaust side, because of the quantity in its hole more, attractive in appearance not from outward appearance, and increase machining cost, during use, also need some bowl-type patch sealings, increased the risk of leaking, also increased complete machine cost simultaneously, and cylinder body water jacket bottom surface mostly is plain base structure, be unfavorable for circulating of water, also easily cause carbonaceous deposits in water.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of cylinder body water jacket and motor car engine, and this cylinder body water jacket is conducive to improve the cooling effect between Yu Gang hole, cylinder hole.
For solving the problems of the technologies described above, the utility model provides technological scheme as follows:
A kind of cylinder body water jacket, for carrying to the cooling medium passing in motor, it is characterized in that, described cylinder body water jacket is arranged in described motor, for cylindrical chamber body structure, comprise the first end face and the second end face, described the second end face is with respect to described first end face tilt, and the radius at place, described cylinder body water jacket two ends is all greater than the radius at place, neutral position.
Preferably, described cylinder body water jacket comprises water jacket between the cylinder being arranged between Yu Gang hole, cylinder hole, and between described cylinder, water jacket forms by casting, and is communicated with described cylinder body water jacket.
Preferably, one end of described cylinder body water jacket is provided with cooling medium blasthole.
Preferably, one end of described cylinder body water jacket is also provided with cooling medium heater mounting hole.
Preferably, described cooling medium heater mounting hole seals with bowl-type patch when idle condition.
Preferably, on described cylinder body water jacket, be designed with a plurality of irregular osculums.
Preferably, described the second end face is 10 to 14 degree with respect to the angle of described first end face tilt.
The utility model also provides a kind of motor car engine, is provided with cylinder body water jacket as above in described motor car engine.
Compared with prior art, the beneficial effects of the utility model are:
Cylinder body water jacket of the present utility model is conducive to cooling medium and flows between cylinder body, and then strengthens cooling effect, has reduced motor due to cooling deficiency, causes cylinder bore deformation and the scuffing of cylinder bore problem that occurs; Sand cleaning hole quantity reduces, and has reduced the risk that in using process, cooling medium leaks; Can also cut down finished cost, alleviate part cylinder body weight, improve shot-peening quality simultaneously.
Accompanying drawing explanation
Fig. 1 is the partial enlarged drawing of the utility model embodiment's cylinder body water jacket;
Fig. 2 is the schematic diagram that the utility model embodiment's cylinder body water jacket coordinates with cylinder hole;
Fig. 3 is the top view of the utility model embodiment's automobile engine cylinder-body;
Fig. 4 is the sectional view of A-A section in Fig. 4;
Fig. 5 is the partial side view of the utility model embodiment's automobile engine cylinder-body.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.At this, illustrative examples of the present utility model and explanation are used for explaining the utility model, but can not think restriction of the present utility model.
The utility model provides a kind of cylinder body water jacket, for carrying to what pass in motor, this motor is had to the cooling medium of cooling action, and Fig. 1 is the partial enlarged drawing of the utility model embodiment's cylinder body water jacket.Structure at this paper motor, please refer to Fig. 1, and described motor comprises columnar cylinder hole 1 and the cylinder body 2 that is set in described cylinder hole 1 outer surface.In the present embodiment, described cylinder hole 1 is not a pure empty body space, but comprise hole wall 15 and by described hole wall 15 around and form for holding the hole 14 of piston, the outer surface of described hole wall 15 is cylinder hole outer wall 11; Described cylinder body 2 comprises the inboard wall of cylinder block 21 corresponding with described cylinder hole outer wall 11.Wherein, between described cylinder hole outer wall 11 and described inboard wall of cylinder block 21, form a passage 12.Cylinder body water jacket of the present utility model is arranged in described passage 12 exactly, and is wrapped in the outer surface in described cylinder hole 1.Because cylinder hole 1 is cylindrical, cylinder body water jacket of the present utility model is also cylindrical shape, and is cavity body structure.
Fig. 2 is the schematic diagram that the utility model embodiment's cylinder body water jacket 3 coordinates with cylinder hole 1, according to Fig. 2, described cylinder body water jacket 3 comprises the first end face 31 and the second end face 32, described the second end face 32 tilts with respect to described the first end face 31, and the radius at described cylinder body water jacket 3 places, two ends is all greater than the radius at place, neutral position.
The inclination that the bottom surface of cylinder body water jacket 3 is designed to ，Gai plane of inclination, plane of inclination is 10 to 14 degree, namely in Fig. 2 the number of degrees of angle a within the scope of 10 to 14 degree.Meanwhile, described cylinder body water jacket comprises and is arranged at water jacket 4 (with reference to Fig. 1 or Fig. 4) between cylinder between described cylinder hole 1 and that be communicated with described cylinder body water jacket 3, and between described cylinder, water jacket 4 is formed by casting.The cylinder body water jacket exhaust side volume of this structure is large, can make cooling water flow between two cylinders, strengthens the cooling effect of casing wall.Between cylinder, water jacket is the cavity that casting is communicated with cylinder body water jacket simultaneously, has avoided the cost of machining crossing current passage, also can alleviate part weight for cylinder body.
Fig. 3 is the top view of the utility model embodiment's automobile engine cylinder-body, Fig. 4 is the sectional view of A-A section in Fig. 4, Fig. 5 is the partial side view of the utility model embodiment's automobile engine cylinder-body, in conjunction with Fig. 3 to Fig. 5, one end of described cylinder body water jacket 3 is provided with cooling medium blasthole 14, described cooling medium blasthole 14 in casting process as sand cleaning hole.
With reference to Fig. 5, one end of described cylinder body water jacket is also provided with cooling medium heater mounting hole 15, described cooling medium heater mounting hole 15 in casting process also as sand cleaning hole.The cooling medium heater hole 15 of described cylinder body water jacket one end can seal this hole with bowl-type patch without cooling medium heater is installed in non-cold area, can reduce motor cost.
With reference to Fig. 3, for weight reduction, water hole in arrangement, provides better shot-peening position, at the end face of described cylinder body water jacket 3, is designed with a plurality of irregular osculums 13.Meanwhile, irregular osculum 13 also comprises near similar oval-shaped totally ten seven holes each cylinder hole 1, adds between two cylinders, has 23 holes, and both sand removal, shot-peenings when casting also leads to the passage (osculum) of cylinder cap for cooling liquid.
The utility model also provides a kind of motor car engine, is provided with above-described cylinder body water jacket in described motor car engine.
In sum; motor car engine of the present utility model is owing to being furnished with in cylinder body for passing into the cylinder body water jacket of cooling medium; the bottom surface of cylinder body water jacket is tilting; exhaust side volume is large, has water jacket between the cylinder being communicated with cylinder body water jacket between cylinder hole, and cylinder body water jacket intake and exhaust side is without too much sand cleaning hole; this structure can make cooling medium flow between cylinder body; strengthen cooling effect, reduced the risk of leaking in using process, appearance looks elegant; Between cylinder, water jacket is casting simultaneously, has reduced processing cost; Water jacket end face has some erose osculums, can be blasting process multiple orientation is provided, and can alleviate cylinder body weight.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a cylinder body water jacket, for carrying to the cooling medium passing in motor, it is characterized in that, described cylinder body water jacket is arranged in described motor, for cylindrical chamber body structure, comprise the first end face and the second end face, described the second end face is with respect to described first end face tilt, and the radius at place, described cylinder body water jacket two ends is all greater than the radius at place, neutral position.
2. cylinder body water jacket according to claim 1, is characterized in that, described cylinder body water jacket comprises water jacket between the cylinder being arranged between Yu Gang hole, cylinder hole, and between described cylinder, water jacket forms by casting, and is communicated with described cylinder body water jacket.
3. cylinder body water jacket according to claim 1, is characterized in that, one end of described cylinder body water jacket is provided with cooling medium blasthole.
4. cylinder body water jacket according to claim 1, is characterized in that, one end of described cylinder body water jacket is also provided with cooling medium heater mounting hole.
5. cylinder body water jacket according to claim 4, is characterized in that, described cooling medium heater mounting hole seals with bowl-type patch when idle condition.
6. cylinder body water jacket according to claim 1, is characterized in that, is designed with a plurality of irregular osculums on described cylinder body water jacket.
7. cylinder body water jacket according to claim 1, is characterized in that, described the second end face is 10 to 14 degree with respect to the angle of described first end face tilt.
8. a motor car engine, is characterized in that, is provided with the cylinder body water jacket as described in claim 1 to 7 any one in described motor car engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512833.7U CN203403964U (en) | 2013-08-21 | 2013-08-21 | Cylinder body water jacket and automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512833.7U CN203403964U (en) | 2013-08-21 | 2013-08-21 | Cylinder body water jacket and automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403964U true CN203403964U (en) | 2014-01-22 |
Family
ID=49939904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512833.7U Expired - Fee Related CN203403964U (en) | 2013-08-21 | 2013-08-21 | Cylinder body water jacket and automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206558A1 (en) * | 2018-04-27 | 2019-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Liquid-cooled internal combustion engine |
-
2013
- 2013-08-21 CN CN201320512833.7U patent/CN203403964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206558A1 (en) * | 2018-04-27 | 2019-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Liquid-cooled internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 |