CN200958425Y - Engine cylinder of automobile - Google Patents
Engine cylinder of automobile Download PDFInfo
- Publication number
- CN200958425Y CN200958425Y CN 200620076663 CN200620076663U CN200958425Y CN 200958425 Y CN200958425 Y CN 200958425Y CN 200620076663 CN200620076663 CN 200620076663 CN 200620076663 U CN200620076663 U CN 200620076663U CN 200958425 Y CN200958425 Y CN 200958425Y
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- CN
- China
- Prior art keywords
- cylinder
- axis
- cylinders
- utility
- water hole
- Prior art date
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 241000005139 Lycium andersonii Species 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a cylinder body (1) for the automobile engine, which comprises several cylinders (9) with axial lines in parallel. At the equidistant location among the cylinders (9), the interpenetrating cross water holes (2) are positioned and the plane formed by the axial lines of the cross water holes (2) is parallel with the axial line of each cylinder (9) and perpendicular to the plane formed by the axial lines of all cylinders (9). The cross point of the cross water hole (2) axial lines is at the middle position at the direction of the cylinder (9) axial line. Because the smaller ratio of the cylinder center distance and the cylinder diameter is adopted, the dimension of the engine is decreased and the weight is lightened, to reduce the material consumption and the energy consumption during the vehicle operation. At the same time, the cooling and radiating effect and the mechanical property of the cylinder body is guaranteed and the comprehensive economic benefit of the product is also improved.
Description
Technical field
The utility model relates to motor car engine, and more particularly, the utility model relates to a kind of automobile engine cylinder-body.
Background technique
The cylinder block set of motor car engine is the skeleton of motor, and all major parts and the annex of motor is installed, and bears the various load in the motion.There are oil duct and water channel in its inside, and it mainly acts on is to realize lubricated and cooling.The cylinder block set of motor mainly is made up of cylinder body, cylinder or cylinder liner, cylinder cap, head gasket and oil sump etc.Wherein, cylinder body is cast by gray cast iron or aluminum alloy.Cylinder is arranged at its top, and crankshaft support hole and crankcase are arranged at the bottom.Be cast with many stiffening ribs, cooling jacket and oil leab in cylinder block inside.
In the design of the cylinder body of motor car engine, the cylinder cooling technology that is now adopted is in order to arrange cooling water channel between the adjacent cylinder barrel of multicylinder engine, all adopt bigger cylinder core distance, so caused the cylinder block volume bigger, make the physical dimension of integral body of motor big, the consumption of material is big, and power consumption increases during automobilism.In addition, in order to satisfy the needs of strength and stiffness, cylinder body usually uses straight front and back wall structure.
The model utility content
Problem to be solved in the utility model provides a kind of automobile engine cylinder-body, its objective is the overall dimensions that reduces motor.
To achieve these goals, the utility model adopts following technological scheme: this automobile engine cylinder-body distributive axis arranged side by side some cylinders parallel to each other that promptly provided, cancelled the water jacket of the cooling usefulness between described adjacent cylinder, and the equidistant position between cylinder is provided with the intersection water hole of interpenetrating, the plane parallel that the water hole axis that intersects constitutes is in each cylinder-bore axis, perpendicular to the plane that all cylinder-bore axises constitute, the crosspoint in intersection water hole is at the medium position of cylinder-bore axis direction.Owing to do not adopt water jacket, dwindled the cylinder core distance of cylinder, still can guarantee the effect of cooling off, dispelling the heat simultaneously.
Position at two outer side walls of described each cylinder, respectively be symmetrical arranged the water-jacket outer wall of a circular arc flute profile, the center of circle of its circular arc overlaps with cylinder-bore axis, the size on each cylinder-bore axis line direction of its circular arc is less than or equal to the cylinder diameter of cylinder, and its groove depth equates with the axial length of cylinder.Adopt the water-jacket outer wall of circular arc, reduced casting stress, reduced cylinder body and vibration takes place and the noise of generation under the exciting of gas power and mechanical force.
Described cylinder body is established stiffening rib respectively on the exterior edge face of crankcase front-end face and crankcase ear end face.Purpose is to increase the resistance to flexure and the rigidity of enlargement of crankcase.
Adopt technique scheme compared with prior art, the utility model is owing to adopted the less cylinder core distance and the ratio of cylinder diameter, make the size of motor reduce, weight saving, energy consumption when having reduced the consumption of material and automobilism, guarantee cooling, the effect of heat radiation and the mechanical property of cylinder body thereof simultaneously, improved the overall economic efficiency of automobile product.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is an intersection of the present utility model water hole structural representation;
Fig. 2 is a front-end face structural representation of the present utility model;
Fig. 3 is an ear end face structural representation of the present utility model;
Fig. 4 is a cylinder cap attachment face structural representation of the present utility model.
Number in the figure is: 1, cylinder body, 2, intersect the water hole, 3, the crankcase front-end face, 4, stiffening rib, 5, the crankcase ear end face, 6, water-jacket outer wall, 7, the cylinder cap attachment face, 8, oil sump installs seat surface, 9, cylinder.
Embodiment
Shown in the expressed cylinder cap attachment face structural representation of the present utility model of the expressed ear end face structural representation of the present utility model of Fig. 1 expressed intersection of the present utility model water hole structural representation, Fig. 2 expressed front-end face structural representation of the present utility model, Fig. 3 and Fig. 4, the utility model is a kind of automobile engine cylinder-body 1, side by side distributive axis some cylinders 9 parallel to each other.Cylinder body 1 is installed seat surface 8 by oil sump and is connected with oil sump and constitutes the crankshaft installed structure.Cylinder body 1 is connected with cylinder head by cylinder cap attachment face 7, and oil spout and distribution device are installed.
The utility model no longer adopts the water jacket between the adjacent cylinder on the cylinder cooling structure, main purpose is to dwindle the volume of motor car engine, is specially adapted to the automobile engine cylinder-body of compact little discharge capacity.For solve the cooling of corresponding cylinder, heat radiation but reaches relevant mechanics problem, technological scheme below the utility model has been taked and corresponding specific implementation method thereof:
Equidistant position between described cylinder 9, be provided with the intersection water hole 2 of interpenetrating, the plane parallel that water hole 2 axis that intersect constitute is in each cylinder 9 axis, and perpendicular to the plane that all cylinder 9 axis constitute, the axes intersect point in intersection water hole 2 is at the medium position of cylinder 9 axial directions.The setting in intersection water hole 2 is compared with water jacket is set, and can reduce the cylinder core distance of cylinder 9 greatly, and the longitudinal size of cylinder body 1 reduces thereupon, the overall dimension of cylinder body, volume-diminished, weight saving.Adopt the cooling water hole of cross shaped head, its effect is the useful area that increases the cooling in water hole.Intersection water hole 2 is connected with water cooling system, and the water cycle that is provided will guarantee the abundant cooling of cylinder 9.
Owing to cancelled water jacket, original cylinder water-cooling structure does not re-use, in order to guarantee the cooling of cylinder 9, the utility model is also in the position of two outer side walls of each cylinder 9, respectively be symmetrical arranged the water-jacket outer wall 6 of a circular arc flute profile, the center of circle of its circular arc and cylinder 9 deads in line, the size of its circular arc on each cylinder 9 axis line direction is less than or equal to the cylinder diameter of cylinder 9, and its groove depth equates with the axial length of cylinder 9.Water-jacket outer wall 6 is connected with water cooling system, and the water cycle that is provided will guarantee the abundant cooling of cylinder 9.Adopt the water-jacket outer wall 6 of circular arc, reduced casting stress, reduced cylinder body 1 and vibration takes place and the noise of generation under the exciting of gas power and mechanical force.The restriction of its size on each cylinder 9 axis line direction mainly be the intensity for the assurance cylinder body, but this size can not be too small, otherwise cooling effect can not guarantee.
Because cylinder core distance dwindles, the volume-diminished of cylinder body 1, but the structural strength of cylinder body 1 and rigidity descend to some extent, and particularly even more serious in the front/rear end influence of crankcase, may produce vibration, noise even distortion.The utility model is that the method that head it off is taked is that cylinder body 1 is established stiffening rib 4 respectively on the exterior edge face of crankcase front-end face 3 and crankcase ear end face 5, ratio 〉=1 that the muscle height of stiffening rib 4 is wide with muscle, the quantity of stiffening rib, position and distribution arrangement are decided on the size of cylinder body and the structure concrete condition of crankshaft hole.Said method has increased the resistance to flexure and the rigidity of enlargement of crankcase greatly, its comprehensive mechanical property and prevent that the performance of noise from having had large increase.
After having taked above method, size of the present utility model reduces, weight saving, and cylinder core distance can reach less numerical value (L with the ratio of cylinder diameter
o/ D=1.1), the energy consumption when having reduced the consumption of material and automobilism guarantees cooling, the effect of heat radiation and the mechanical property of cylinder body thereof simultaneously, has improved the overall economic efficiency of automobile product.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technological scheme to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (3)
1, a kind of automobile engine cylinder-body (1), distributive axis some cylinders (9) parallel to each other arranged side by side, it is characterized in that: the equidistant position between described cylinder (9), be provided with the intersection water hole (2) of interpenetrating, the plane parallel that water hole (2) axis that intersects constitutes is in each cylinder (9) axis, perpendicular to the plane that all cylinders (9) axis constitutes, the axes intersect point in intersection water hole (2) is at the medium position of cylinder (9) axial direction.
2, according to the described automobile engine cylinder-body of claim 1 (1), it is characterized in that: in the position of two outer side walls of described each cylinder (9), respectively be symmetrical arranged the water-jacket outer wall (6) of a circular arc flute profile, the center of circle of its circular arc and cylinder (9) dead in line, the size of its circular arc on each cylinder (9) axis line direction is less than or equal to the cylinder diameter of cylinder (9), and its groove depth equates with the axial length of cylinder (9).
3, according to the described automobile engine cylinder-body of claim 1 (1), it is characterized in that: described cylinder body (1) is established stiffening rib (4) respectively on the exterior edge face of crankcase front-end face (3) and crankcase ear end face (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076663 CN200958425Y (en) | 2006-09-30 | 2006-09-30 | Engine cylinder of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076663 CN200958425Y (en) | 2006-09-30 | 2006-09-30 | Engine cylinder of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958425Y true CN200958425Y (en) | 2007-10-10 |
Family
ID=38785305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620076663 Expired - Fee Related CN200958425Y (en) | 2006-09-30 | 2006-09-30 | Engine cylinder of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958425Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134400A (en) * | 2015-09-01 | 2015-12-09 | 东风朝阳朝柴动力有限公司 | Grid type cooling structure between engine body cylinder holes of diesel engine |
| CN105473255A (en) * | 2013-07-16 | 2016-04-06 | 费德罗-莫格尔公司 | Cylinder liner with bonding layer |
| CN108730062A (en) * | 2017-04-21 | 2018-11-02 | 福特环球技术公司 | The cylinder block of internal combustion engine |
-
2006
- 2006-09-30 CN CN 200620076663 patent/CN200958425Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473255A (en) * | 2013-07-16 | 2016-04-06 | 费德罗-莫格尔公司 | Cylinder liner with bonding layer |
| CN105134400A (en) * | 2015-09-01 | 2015-12-09 | 东风朝阳朝柴动力有限公司 | Grid type cooling structure between engine body cylinder holes of diesel engine |
| CN108730062A (en) * | 2017-04-21 | 2018-11-02 | 福特环球技术公司 | The cylinder block of internal combustion engine |
| CN108730062B (en) * | 2017-04-21 | 2021-12-24 | 福特环球技术公司 | Cylinder block of internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, Wuhu Province: 241009 Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, Wuhu Province: 241009 Patentee before: Qirui Automobile Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhu Fire Dragon Casting Co.,Ltd. Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: 2011340000315 Denomination of utility model: On -line detection equipment for automobile engine cylinder body Granted publication date: 20071010 License type: Exclusive License Record date: 20110811 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20130930 |