CN204283642U - Engine cylinder-body and motor - Google Patents
Engine cylinder-body and motor Download PDFInfo
- Publication number
- CN204283642U CN204283642U CN201420738691.0U CN201420738691U CN204283642U CN 204283642 U CN204283642 U CN 204283642U CN 201420738691 U CN201420738691 U CN 201420738691U CN 204283642 U CN204283642 U CN 204283642U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- water jacket
- jacket unit
- engine
- engine cylinder
- 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 114
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 210000000476 body water Anatomy 0.000 claims abstract description 22
- 239000000110 cooling liquid Substances 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of engine cylinder-body and motor, described engine cylinder-body comprises at least two cylinders and cylinder body water jacket, described cylinder body water jacket is arranged in described engine cylinder-body for carrying the cooling liquid cooled described cylinder, described cylinder body water jacket comprises the water jacket unit with the corresponding setting of each described cylinder, and each described water jacket unit has the supply opening for being connected to liquid feed means respectively.Engine cylinder-body described in the utility model can realize the Homogeneous cooling of multi-cylinder engine, avoids engine cylinder-body part cool insufficient or too cool, extends the working life of engine cylinder-body.
Description
Technical field
The utility model relates to power plant, particularly a kind of engine cylinder-body and motor.
Background technique
Along with the development of automotive engineering, the power of motor constantly increases, and heat load is also more and more higher, and the quality of engine-cooling system is directly connected to the working life of motor.
Cylinder body water jacket of engine is mainly to the cooling of engine chamber and cylinder block, the heat of engine chamber and cylinder block passes to the cooling liquid in cylinder body water jacket of engine, cooling liquid is circulated to radiator and dispels the heat under the driving of pump, cooling liquid after heat radiation is recycled to cylinder body water jacket of engine and absorbs heat, and so circulation is to make engine work.
But, cooling liquid in the cylinder body water jacket of engine of the multi-cylinder engine in tradition flows to away from the cylinder part of pump from the cylinder part near pump, cause the cooling effect of each cylinder of motor inconsistent like this, easily there is supercooling in the cylinder near pump, and easily occur that cooling is insufficient away from the cylinder of pump, and then cause engine operation poor stability, and, engine cylinder-body inhomogeneous cooling is even also easily causes cylinder body cavitation pitting, affects the working life of engine cylinder-body.
Therefore, wish that a kind of engine cylinder-body can overcome or at least alleviate the above-mentioned defect of prior art.
Model utility content
In view of this, the utility model is intended to propose a kind of engine cylinder-body, to make each cylinder of motor can Homogeneous cooling.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of engine cylinder-body, comprise at least two cylinders and cylinder body water jacket, described cylinder body water jacket is arranged in described engine cylinder-body for carrying the cooling liquid cooled described cylinder, described cylinder body water jacket comprises the water jacket unit with the corresponding setting of each described cylinder, and each described water jacket unit has the supply opening for being connected to liquid feed means respectively.
Further, described water jacket unit is separate cavity, and described in each, water jacket unit has independently liquid outlet.
Further, the cross section of described water jacket unit ringwise, to make water jacket unit described in each respectively around the cylinder-bore of each self-corresponding described cylinder.
Further, the chamber portion of the described water jacket unit between adjacent described cylinder-bore has straight part, the plane that this straight part limits perpendicular to the central axis of described adjacent cylinder-bore, wherein, at described engine cylinder-body on cross section perpendicular to the cylinder-bore central axis of described cylinder, the central angle between the two ends of the described straight part of water jacket unit described in each and the line in the cylinder-bore center of circle of corresponding described cylinder is 15 degree to 90 degree.
Further, water jacket unit described in each comprises curved body portion and described straight part, the described straight part on water jacket unit described in each and be provided with transition arc portion between described curved body portion.
Further, straight part on described water jacket unit has the central axial direction spaced breach cut-off portion along the cylinder-bore of described cylinder, the spaced straight cavity portion of central axial direction being configured to along the cylinder-bore of described cylinder to make described straight part, wherein, adjacent described water jacket unit is isolated from each other, and a water jacket unit in adjacent described water jacket unit each described in straight cavity portion be in separately in described breach cut-off portion corresponding to another water jacket unit.
Further, in the orientation of the described cylinder of arbitrary row of described engine cylinder-body, the supply opening of water jacket unit described in each corresponding to the described cylinder of these arbitrary row is arranged on the medium position of respective described water jacket unit along described orientation.
Further, the supply opening of water jacket unit described in each is connected to separate and that cross-section area is identical liquid feeding channel.
Further, separate described liquid feeding channel can be connected to same pump.
Further, in the orientation of the described cylinder of arbitrary row of described engine cylinder-body, the first cylinder in the described cylinder of these arbitrary row to the supply opening of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from top to bottom successively, and the first cylinder in the described cylinder of these arbitrary row to the liquid outlet of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from the bottom up successively.
Further, described in each, the liquid outlet of water jacket unit is connected to same liquid outlet channel.
Relative to prior art, engine cylinder-body described in the utility model has following advantage:
The cooling liquid of engine cylinder-body described in the utility model takes feed flow by the supply opening laid respectively on each described water jacket unit, the cooling liquid that can realize water jacket unit corresponding with each cylinder in multi-cylinder engine is evenly supplied, make each cylinder Homogeneous cooling of multi-cylinder engine, avoid engine cylinder-body part cool insufficient or too cool, extend the working life of engine cylinder-body.
Another object of the present utility model is to propose a kind of motor, to make the engine cylinder-body Homogeneous cooling of described motor.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of motor, described motor is provided with above-mentioned engine cylinder-body.
Further, described in each, the cooling liquid entrance of the water jacket that the liquid outlet of water jacket unit covers with engine cylinder is communicated with.
The Dominant Facies that described motor and above-mentioned engine cylinder-body have relative to prior art is same, does not repeat them here.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic shapes of the cylinder body water jacket of the engine cylinder-body described in the utility model embodiment, wherein in order to the waterway structure of clear display cylinder body water jacket, and make cylinder body water jacket disengaging engine cylinder-body carry out independent display, all have employed identical display mode below;
The decomposing state schematic diagram that Fig. 2 is the cylinder body water jacket shown in Fig. 1;
Fig. 3 is the schematic rear view of the cylinder body water jacket shown in Fig. 1;
Fig. 4 is the partial schematic sectional view of the cylinder body water jacket shown in Fig. 1.
Description of reference numerals:
1-first water jacket unit, 2-second water jacket unit, 3-the 3rd water jacket unit, 4-the 4th water jacket unit, 5-pump, 6-liquid feeding channel, 7-liquid outlet channel, 8-breach cut-off portion, cavity portion that 9-is straight, 10-straight part, 11-transition arc portion, 12-supply opening, 13-liquid outlet, A-orientation, B-cross structure.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In addition, the orientation A of the cylinder mentioned in embodiment of the present utility model, refer to the orientation of cylinder in motor, such as, orientation A shown in illustrated embodiment of the present utility model, for the motor that cylinder is V-type arrangement or the arrangement of other forms, orientation A then refers to the orientation of a row cylinder at cylinder place.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
According to an aspect of the present utility model, a kind of engine cylinder-body is provided, comprise at least two cylinders and cylinder body water jacket, described cylinder body water jacket is arranged in described engine cylinder-body for carrying the cooling liquid cooled described cylinder, described cylinder body water jacket comprises the water jacket unit with the corresponding setting of each described cylinder, and each described water jacket unit has the supply opening 12 for being connected to liquid feed means respectively.
The cooling liquid of above-mentioned engine cylinder-body takes feed flow by the supply opening 12 laid respectively on each water jacket unit, the cooling liquid that can realize water jacket unit corresponding with each cylinder in multi-cylinder engine is evenly supplied, make each cylinder Homogeneous cooling of multi-cylinder engine, avoid engine cylinder-body part cool insufficient or too cool, extend the working life of engine cylinder-body.
The water jacket unit of described engine cylinder-body can be separate also can being interconnected, as long as make each water jacket unit the cooling liquid of each water jacket unit can be made evenly to supply by its each self-corresponding supply opening 12 feed flow, when each water jacket unit is interconnected, water jacket unit, by separate liquid outlet 13 fluid, also can pass through a common fluid of liquid outlet.
Further, described water jacket unit is separate cavity, and described in each, water jacket unit has independently liquid outlet.Water jacket unit is set to the uniformity that separate cavity can further improve cooling fluid supply, avoids influencing each other between water jacket unit.
Further, the cross section of described water jacket unit ringwise, to make water jacket unit described in each respectively around the cylinder-bore of each self-corresponding described cylinder.
See Fig. 1 and Fig. 2, the cross section of water jacket unit is the slightly flat irregular annular in side, water jacket cell rings is arranged around the cylinder-bore of its correspondence, and the chamber portion be arranged between adjacent cylinder bores can play the effect cooled between cylinder, avoids the position between adjacent cylinder bores to cool insufficient.
Further, the chamber portion of the described water jacket unit between adjacent described cylinder-bore has straight part 10, the plane that this straight part 10 limits perpendicular to the central axis of described adjacent cylinder-bore, wherein, at described engine cylinder-body on cross section perpendicular to the cylinder-bore central axis of described cylinder, the central angle between the two ends of the described straight part 10 of water jacket unit described in each and the line in the cylinder-bore center of circle of corresponding described cylinder is 15 degree to 90 degree.Due to the limited space between cylinder-bore, the thickness of water jacket unit cannot ensure, can be improved the cooling effect of cylinder by the length increasing the cavity between adjacent cylinder bores.
In addition, the layout of the cross structure B in illustrated embodiment of the present utility model is convenient in the setting of straight part 10, avoids the straight cavity portion 9 of adjacent water jacket unit to affect the layout of cylinder-bore.
Further, water jacket unit described in each comprises curved body portion and described straight part 10, the described straight part 10 on water jacket unit described in each and be provided with transition arc portion 11 between described curved body portion.Transition arc portion 11 can realize the seamlessly transitting of curved body portion of straight part 10 to water jacket unit, makes cooling liquid smooth outflow in the cavity of water jacket unit.
Further, straight part 10 on described water jacket unit has the central axial direction spaced breach cut-off portion 8 along the cylinder-bore of described cylinder, the spaced straight cavity portion 9 of central axial direction being configured to along the cylinder-bore of described cylinder to make described straight part 10, wherein, adjacent described water jacket unit is isolated from each other, and a water jacket unit in adjacent described water jacket unit each described in straight cavity portion 9 be in separately in breach cut-off portion 8 corresponding to another water jacket unit.
See Fig. 4, intercross arrangement mode is adopted between each water jacket unit, such as, the cross structure B formed between the second water jacket unit 2 and the 3rd water jacket unit 3, the straight cavity portion 9 of the 3rd water jacket unit 3 is in the breach cut-off portion 8 of the second water jacket unit 2, this cross structure B mono-can play the effect cooled between cylinder in aspect, the opposing party can improve the intensity of engine cylinder-body, avoid too small the caused cavity of the spacing between cylinder-bore excessively thin simultaneously, be not easy to manufacture and the inefficient problem of liquid circulation.
Further, on the orientation A of the described cylinder of arbitrary row of described engine cylinder-body, the supply opening 12 of water jacket unit described in each corresponding to the described cylinder of these arbitrary row is arranged on the medium position of respective described water jacket unit along described orientation A.Make cooling liquid enter in the cavity of water jacket unit by the middle part of each water jacket unit, farthest ensure being uniformly distributed of the cooling liquid in cavity.
Supply opening 12 can suitably be selected according to actual needs with the Connecting format of liquid feeding channel.
Further, the supply opening 12 of water jacket unit described in each is connected to the separate and liquid feeding channel 6 that cross-section area is identical.The liquid feeding channel 6 that cross-section area is identical can guarantee that the liquid supply rate of each water jacket unit is identical, improves the uniformity of engine cylinder-body cooling further.
Further, separate described liquid feeding channel 6 can be connected to same pump 5.Each water jacket unit adopts the integrated feed flow of same pump 5, can reduce the setting of pump, cost-saving, can reduce the space arranged needed for motor simultaneously, saves engine compartment space.
The layout height of the supply opening 12 of each water jacket unit can select suitable position according to actual needs, be preferably, the height and position of the height and position of the layout of supply opening 12 and the layout of liquid outlet 13 is far away as much as possible, fully circulate to make the cooling liquid in the cavity of water jacket unit, such as, the supply opening 12 of water jacket unit is all arranged on the lower end of water jacket unit, and the liquid outlet 13 of water jacket unit is all arranged on the upper end of water jacket unit.
Further, on the orientation A of the described cylinder of arbitrary row of described engine cylinder-body, the first cylinder in the described cylinder of these arbitrary row to the supply opening 12 of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from top to bottom successively, and the first cylinder in the described cylinder of these arbitrary row to the liquid outlet 13 of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from the bottom up successively.The supply opening 12 of above-mentioned water jacket unit and the setting type of liquid outlet 13 can improve the cycle efficiency of the cooling liquid of each water jacket unit, improve the cooling effect of engine cylinder-body.
See Fig. 1 and Fig. 3, in the cylinder linearly arranged in the illustrated embodiment, supply opening 12 is arranged from top to bottom successively along the first cylinder (cylinder namely corresponding to the first water jacket unit 1) of orientation A to last position cylinder (cylinder namely corresponding to the 4th water jacket unit 4), and liquid outlet 13 is arranged from the bottom up successively along the first cylinder (cylinder namely corresponding to the first water jacket unit 1) of orientation A to last position cylinder (cylinder namely corresponding to the 4th water jacket unit 4).
It is pointed out that described the first cylinder and last position cylinder need be only the ends being positioned at cylinder column.
The form of arranging successively from top to bottom of supply opening 12 also can make separate liquid feeding channel 6 along shown in Fig. 1 under the mode that is down arranged side by side arrange, engine cylinder-body compact structure can be made, save the arrangement space needed for engine cylinder-body.
Further, described in each, the liquid outlet 13 of water jacket unit is connected to same liquid outlet channel 7.Realize the integrated water outlet of each water jacket unit, simplify the pipeline configuration of engine cylinder-body, make the manufacturing of engine cylinder-body more easy.
According to another aspect of the present utility model, provide a kind of motor, described motor is provided with above-mentioned engine cylinder-body.
Further, described in each, the cooling liquid entrance of the water jacket that the liquid outlet 13 of water jacket unit covers with engine cylinder is communicated with.Cooling liquid after cooled engine cylinder body can enter in engine cylinder cover again and recycle, and realizes comprehensive cooling of engine cylinder-body.
Wherein, the liquid outlet 13 of each water jacket unit is connected to engine cylinder cover by liquid outlet channel 7, also can be connected to engine cylinder cover separately, can be designed to suitable form according to actual needs during use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an engine cylinder-body, comprise at least two cylinders and cylinder body water jacket, described cylinder body water jacket is arranged in described engine cylinder-body for carrying the cooling liquid cooled described cylinder, it is characterized in that, described cylinder body water jacket comprises the water jacket unit with the corresponding setting of each described cylinder, and each described water jacket unit has the supply opening (12) for being connected to liquid feed means respectively.
2. engine cylinder-body according to claim 1, is characterized in that, described water jacket unit is separate cavity, and described in each, water jacket unit has independently liquid outlet.
3. engine cylinder-body according to claim 2, is characterized in that, the cross section of described water jacket unit ringwise, to make water jacket unit described in each respectively around the cylinder-bore of each self-corresponding described cylinder.
4. engine cylinder-body according to claim 3, it is characterized in that, the chamber portion of the described water jacket unit between adjacent described cylinder-bore has straight part (10), the plane that this straight part (10) limits perpendicular to the central axis of described adjacent cylinder-bore, wherein, at described engine cylinder-body on cross section perpendicular to the cylinder-bore central axis of described cylinder, central angle between the two ends of the described straight part (10) of water jacket unit described in each and the line in the cylinder-bore center of circle of corresponding described cylinder is 15 degree to 90 degree, wherein, water jacket unit described in each comprises curved body portion and described straight part (10), transition arc portion (11) is provided with between described straight part (10) on water jacket unit described in each and described curved body portion.
5. engine cylinder-body according to claim 4, it is characterized in that, straight part (10) on described water jacket unit has central axial direction spaced breach cut-off portion (8) along the cylinder-bore of described cylinder, the spaced straight cavity portion (9) of central axial direction being configured to along the cylinder-bore of described cylinder to make described straight part (10), wherein, adjacent described water jacket unit is isolated from each other, and a water jacket unit in adjacent described water jacket unit each described in straight cavity portion (9) be in separately in described breach cut-off portion (8) corresponding to another water jacket unit.
6. engine cylinder-body according to claim 1, it is characterized in that, in the orientation (A) of the described cylinder of arbitrary row of described engine cylinder-body, the supply opening (12) of water jacket unit described in each corresponding to the described cylinder of these arbitrary row is arranged on the medium position of respective described water jacket unit along described orientation (A).
7. engine cylinder-body according to claim 1, it is characterized in that, the supply opening (12) of water jacket unit described in each is connected to the separate and liquid feeding channel (6) that cross-section area is identical, and separate described liquid feeding channel (6) can be connected to same pump (5).
8. engine cylinder-body according to claim 7, it is characterized in that, in the orientation (A) of the described cylinder of arbitrary row of described engine cylinder-body, the first cylinder in the described cylinder of these arbitrary row to the supply opening (12) of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from top to bottom successively, and the first cylinder in the described cylinder of these arbitrary row to the liquid outlet (13) of each self-corresponding described water jacket unit of last position cylinder is arranged in the height direction from the bottom up successively.
9. engine cylinder-body according to claim 8, is characterized in that, the liquid outlet (13) of water jacket unit described in each is connected to same liquid outlet channel (7).
10. a motor, is characterized in that, described motor is provided with the engine cylinder-body in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738691.0U CN204283642U (en) | 2014-11-28 | 2014-11-28 | Engine cylinder-body and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738691.0U CN204283642U (en) | 2014-11-28 | 2014-11-28 | Engine cylinder-body and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283642U true CN204283642U (en) | 2015-04-22 |
Family
ID=52866809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738691.0U Expired - Fee Related CN204283642U (en) | 2014-11-28 | 2014-11-28 | Engine cylinder-body and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953083A (en) * | 2019-11-29 | 2020-04-03 | 一汽解放汽车有限公司 | Engine direct-current cooling water flow control device and control method |
-
2014
- 2014-11-28 CN CN201420738691.0U patent/CN204283642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953083A (en) * | 2019-11-29 | 2020-04-03 | 一汽解放汽车有限公司 | Engine direct-current cooling water flow control device and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102678368B (en) | Motor | |
| CN102953858B (en) | Engine cooling water jacket and engine | |
| CN103397947B (en) | Multi-cylinder air cylinder body water jacket | |
| CN101655046A (en) | Cooling water jacket structure of engine and engine cooling method | |
| CN204283642U (en) | Engine cylinder-body and motor | |
| CN204041253U (en) | The cylinder body water jacket structure of multi cylinder in upright arrangement | |
| CN106197086A (en) | The circular slab of spaced arrangement and the heat exchanger of cambered plate | |
| CN202108603U (en) | Four-cylinder diesel engine body provided with water distribution channel | |
| CN111810311A (en) | Engine cooling water jacket structure and engine | |
| CN106655631B (en) | A kind of cooling water jacket structure of motor of hybrid power automobile | |
| CN203499811U (en) | Spoiler in high-frequency welding pipe of middle cooler | |
| CN105201678B (en) | A kind of cooling engine for motor cycle water cylinder head | |
| CN110265747B (en) | Cylindrical battery liquid cooling structure | |
| CN107910614A (en) | A kind of power battery liquid cooling apparatus | |
| CN204361215U (en) | Coldplate | |
| CN105443262A (en) | Cooling water jacket structure of engine | |
| CN205117527U (en) | Engine and automobile | |
| CN2924027Y (en) | Wind-water-cooling engine cylinder | |
| CN202455201U (en) | Combined type cooling water jacket for driving motor of electric motor coach | |
| CN203202279U (en) | Valve element | |
| CN202451256U (en) | Engine | |
| CN203704712U (en) | Automobile radiator with novel water chambers | |
| CN203906036U (en) | Cooling engine oil circulation structure of motorcycle engine | |
| CN102011638B (en) | Water cooling structure for multi-cylinder engine | |
| CN203454806U (en) | Cooling circulation water sleeve provided with water channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |