CN204253200U - Water-cooled air cooling engine and motorcycle - Google Patents
Water-cooled air cooling engine and motorcycle Download PDFInfo
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- CN204253200U CN204253200U CN201420652415.2U CN201420652415U CN204253200U CN 204253200 U CN204253200 U CN 204253200U CN 201420652415 U CN201420652415 U CN 201420652415U CN 204253200 U CN204253200 U CN 204253200U
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- water
- radiating fin
- cooled air
- air cooling
- cooling
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Abstract
The utility model discloses a kind of water-cooled air cooling engine and motorcycle, comprise cylinder body and be positioned at cylinder body outside and surround the cooling jacket of cylinder body, the end cap that cooling jacket comprises body and is tightly connected with body, body rear and front end opening, end cap comprises the front cover that be tightly connected corresponding to the opening of body rear and front end and rear end cover respectively; The mounting point of the utility model body opening and end cap and rocker arm assembly is avoided and noiseless, possesses the condition that rocker arm assembly installation position is set at cooling jacket, thus lower shake-changing arm can be avoided structure to be dipped in cooling water, avoid occurring corroding and affect the problem of life-span and running precision; When vehicle is advanced, cooling air is entered by front opening and walks heat by open rearward end elution band, under colder environment, adopt air-cooled there will not be to affect engine thermal efficiency and freezing and expansion problem, solve Motor Vehicle frequently add water at Cold Winter and put water problem, it also avoid the freezing engine damage problem caused.
Description
Technical field
The utility model relates to a kind of power plant and application thereof, particularly a kind of water-cooled air cooling engine and motorcycle.
Background technique
Motor is conventional power plant, because motor is typical heat engine, operationally can produce more heat, if these heats distribute not in time, understands rapid accumulation and causes engine breakdown, even occurring security incident.In prior art, for solving engine radiating problem, usually adopt air-cooled and cooling by water motor, to prevent gathering of heat; Wherein water-cooled has the high and stable feature of cooling effectiveness, and the problem of engine overheat can not occur; For the motor of slightly small displacement, if employing water cooled engine, then more employing water-cooled air cooling engine structure, namely direct engine cylinder-body to be cooled by cooling jacket, cooling jacket is provided with the hole for exhaust pressure relief, during engine operation, heating makes the cooling water in cooling jacket seethe with excitement and take away heat, and after cooling water boiling, temperature can not promote and reach effective cooling.
Although above-mentioned boiling type cooling structure reaches certain cooling effect, but, due to the existence of cooling jacket, have impact on the layout of motor associated components, such as, for underneath cam type engine, lower shake-changing arm is positioned at cooling jacket, corrosion is formed to lower shake-changing arm assembly, affects the normal operation of working life and motor; In addition, in the area that weather is colder, the cooling water in the cooling jacket of boiling type water-cooled engine is colder before activation, is with too much heat away, the thermal efficiency low, causes engine start initial stage power drop after startup; Meanwhile, pure water cold wind cold engine cylinder body is in subzero and when not starting in winter, and the cooling water in water jacket can freezing and expansion, and the crack damage of cylinder body even can be caused at motor.
Based on the problems referred to above, need to improve water-cooled air cooling engine, lower shake-changing arm can be avoided structure to be dipped in cooling water, avoid occurring corroding and affect the problem of life-span and running precision, further, there will not be under colder environment and affect engine thermal efficiency and freezing and expansion problem.
Model utility content
In view of this, the utility model provides a kind of water-cooled air cooling engine and motorcycle, lower shake-changing arm can be avoided structure to be dipped in cooling water, avoid occurring corroding and affect the problem of life-span and running precision, further, there will not be under colder environment and affect engine thermal efficiency and freezing and expansion problem.
Water-cooled air cooling engine of the present utility model, comprise cylinder body and be positioned at cylinder body outside and surround the cooling jacket of cylinder body, the end cap that described cooling jacket comprises body and is tightly connected with body, described body rear and front end opening, described end cap comprises the front cover that be tightly connected corresponding to the opening of body rear and front end and rear end cover respectively.
Further, described outer surface of cylinder block forms radiating fin I, radiating fin I increases the heat exchange area of cylinder body and cooling water, improve refrigeration and radiating efficiency, meanwhile, remove front cover and rear end cover at comparatively cold season joint, after vehicle, radiating fin I is formed air-cooled and can meet requirement of freezing after contacting with cold wind, there will not be the problem significantly affecting engine thermal efficiency, more there will not be cold lack of water freezing and expansion problem.
Further, described radiating fin I and body internal surface heat transfer contact, when adopting water-cooled, heat of engine reaches body by radiating fin I, simultaneously, heat after radiating fin I fully can absorb cooling water boiling also reaches body, is beneficial to and utilizes the body of cooling jacket outwards to dispel the heat, reach good radiating effect; Meanwhile, in the winter time, radiating fin I can be utilized to carry out efficiently radiates heat, and heat is reached the body of cooling jacket, increasing heat radiation area, ensure radiating effect, can not water quench be adopted in the winter time.
Further, the cover external surface of described cooling jacket forms radiating fin II, during normal use, the body conduction of the heat of cooling water by cooling jacket can come and outwardly dispel the heat by radiating fin II, increase the radiating effect of cooling water, reduce cooling evaporation of water, extend the service time of cooling water; In the winter time, when adopting air-cooled, the heat diffusion area of the body of cooling jacket can be increased, and fully the heat that radiating fin I transmits be distributed, ensure the normal operation of motor.
Further, described radiating fin I is multiple and vertically and column distribution, structure is simple, is easy to manufacture, ensures radiating effect.
Further, radiating fin I is the sheet of level and parallel each other, after front cover of dismantling, rear end cover, enables that cooling air is smooth and easy to be passed through, ensures do not adopt cooling water and directly adopt air-cooled cooling effect; The cover body by integral forming of cylinder body, radiating fin I and cooling jacket; Integrally formed structure is easily manufactured, meanwhile, be beneficial to and dispel the heat and increase the join strength of the body of cylinder body, radiating fin I and cooling jacket, certainly, can leave for the gap by cooling water after installing between front and rear cover and radiating fin I, not repeat them here.
Further, be provided with independently for the lower shake-changing arm installation position by lower shake-changing arm assembly in the body of described cooling jacket, have before and after end cap is positioned at instead of left and right, there is the condition of rocking arm installation position and cooling water space being separated, avoid rocker arm assembly directly contact with cooling water and cause adverse effect.
Further, the one-body molded body being formed at cooling jacket in described lower shake-changing arm installation position, by casting direct forming, also can split type direct installation, all can realize model utility object; Directly be cast as one, be beneficial to manufacture and cost-saving.
Further, the distributing position of described radiating fin II is relative with the distributing position one_to_one corresponding of radiating fin I, and radiating fin II and radiating fin I all one-body molded, the body of further increase cooling jacket and the join strength of radiating fin I, and radiating fin I and radiating fin II heat transfer nearest, be beneficial to heat radiation.
The invention also discloses a kind of motorcycle, described motorcycle is provided with described water-cooled air cooling engine, and motorcycle comprises three-wheel, two-wheeled, beach buggy etc.
The beneficial effects of the utility model: water-cooled air cooling engine of the present utility model, adopt opening before and after the body of cooling jacket and the structure of end cap is set, the mounting point of opening and end cap and rocker arm assembly is avoided and noiseless, possesses the condition that rocker arm assembly installation position is set at cooling jacket, thus lower shake-changing arm can be avoided structure to be dipped in cooling water, avoid occurring corroding and affect the problem of life-span and running precision; Simultaneously, because opening is positioned at front and back, when vehicle is advanced, cooling air is entered by front opening and walks heat by open rearward end elution band, adopt air-cooled under colder environment, also just avoiding to there will not be under colder environment affects engine thermal efficiency and freezing and expansion problem; The utility model structure is simple, compared with prior art carries out less change and solves Motor Vehicle frequently adding water at Cold Winter and putting water problem, it also avoid the freezing engine damage problem caused.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that Fig. 1 is along A direction view.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is that Fig. 1 is along A direction view, as shown in the figure: the water-cooled air cooling engine of the present embodiment, comprise cylinder body 1 and be positioned at cylinder body 1 outside and surround the cooling jacket of cylinder body 1 (along the circumferential direction), the end cap that described cooling jacket comprises body 2 and is tightly connected with body 2, described body 2 rear and front end opening, described end cap comprises the front cover 3 that be tightly connected corresponding to the opening of body rear and front end and rear end cover 4 respectively; Front and back of the present utility model refer to motor and are installed on front and back position corresponding after vehicle, be then orientation with bent axle and cylinder body axes normal, and the end cap of opening need avoid the orientation of lower shake-changing arm assembly as not being installed on vehicle; Cooling jacket is provided with necessary steam (vapor) outlet 31, filler 41, and as shown in the figure, steam (vapor) outlet is positioned at front cover 3, and be beneficial to the cooling of steam and condensation, filler 41 is positioned at rear end cover 4, does not repeat them here.
In the present embodiment, described cylinder body 1 outer surface forms radiating fin I 5, radiating fin I 5 increases the heat exchange area of cylinder body 1 and cooling water, improve refrigeration and radiating efficiency, meanwhile, remove front cover and rear end cover at comparatively cold season joint, after vehicle, radiating fin I is formed air-cooled and can meet requirement of freezing after contacting with cold wind, there will not be the problem significantly affecting engine thermal efficiency, more there will not be cold lack of water freezing and expansion problem.
In the present embodiment, described radiating fin I 5 and body 2 internal surface heat transfer contact, when adopting water-cooled, heat of engine reaches the body 2 of cooling jacket by radiating fin I 5, simultaneously, heat after radiating fin I 5 fully can absorb cooling water boiling also reaches body 2, is beneficial to and utilizes body 2 outwards to dispel the heat, reach good radiating effect; Meanwhile, in the winter time, radiating fin I 5 can be utilized to carry out efficiently radiates heat, and heat is reached the body 2 of cooling jacket, increasing heat radiation area, ensure radiating effect, can not water quench be adopted in the winter time.
In the present embodiment, body 2 outer surface of described cooling jacket forms radiating fin II 6, during normal use, the heat of cooling water can conduct by the body 2 of cooling jacket and outwardly dispel the heat by radiating fin II 6, increase the radiating effect of cooling water, reduce cooling evaporation of water, extend the service time of cooling water; In the winter time, when adopting air-cooled, increasable heat diffusion area, and fully the heat that radiating fin I 5 transmits is distributed, ensure the normal operation of motor.
In the present embodiment, described radiating fin I 5 is multiple and vertically and column distribution, structure is simple, is easy to manufacture, ensures radiating effect.
In the present embodiment, radiating fin I 5 is the sheet of level and parallel each other, after front cover of dismantling, rear end cover, enables that cooling air is smooth and easy to be passed through, ensures do not adopt cooling water and directly adopt air-cooled cooling effect; The cover body by integral forming of cylinder body, radiating fin I 5 and cooling jacket; Integrally formed structure is easily manufactured, meanwhile, be beneficial to and dispel the heat and increase the join strength of the body of cylinder body, radiating fin I and cooling jacket, certainly, can leave for the gap by cooling water after installing between front and rear cover and radiating fin I, not repeat them here.
In the present embodiment, be provided with independently for the lower shake-changing arm installation position 7 by lower shake-changing arm assembly in the body 2 of described cooling jacket, have before and after end cap is positioned at instead of left and right, there is the condition of rocking arm installation position and cooling water space being separated, avoid rocker arm assembly directly contact with cooling water and cause adverse effect.
In the present embodiment, the one-body molded body being formed at cooling jacket in described lower shake-changing arm installation position, by casting direct forming, also can split type direct installation, all can realize model utility object; Directly be cast as one, be beneficial to manufacture and cost-saving.
In the present embodiment, the distributing position of described radiating fin II 6 is relative with the distributing position one_to_one corresponding of radiating fin I 5, and radiating fin II 6 and radiating fin I 5 all one-body molded, namely radiating fin 5 is arranged side by side vertically, radiating fin II 6 also vertically side by side and be arranged in parallel, the two single fin position correspondence is shaped in the body of cooling jacket, the body 2 of further increase cooling jacket and the join strength of radiating fin I 5, and radiating fin I 5 and radiating fin II 6 heat transfer nearest, be beneficial to heat radiation.
The invention also discloses a kind of motorcycle, described motorcycle is provided with described water-cooled air cooling engine, and motorcycle comprises three-wheel, two-wheeled, beach buggy etc.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a water-cooled air cooling engine, comprise cylinder body and be positioned at cylinder body outside and surround the cooling jacket of cylinder body, it is characterized in that: the end cap that described cooling jacket comprises body and is tightly connected with body, described body rear and front end opening, described end cap comprises the front cover that be tightly connected corresponding to the opening of body rear and front end and rear end cover respectively.
2. water-cooled air cooling engine according to claim 1, is characterized in that: described outer surface of cylinder block forms radiating fin I.
3. water-cooled air cooling engine according to claim 2, is characterized in that: described radiating fin I and body internal surface heat transfer contact.
4. the water-cooled air cooling engine according to Claims 2 or 3, is characterized in that: the cover external surface of described cooling jacket forms radiating fin II.
5. water-cooled air cooling engine according to claim 2, is characterized in that: described radiating fin I is for multiple and vertically and column distribution.
6. water-cooled air cooling engine according to claim 5, is characterized in that: radiating fin I is the sheet of level and parallel each other, the cover body by integral forming of cylinder body, radiating fin I and cooling jacket.
7. water-cooled air cooling engine according to claim 1, is characterized in that: be provided with in the body of described cooling jacket independently for the lower shake-changing arm installation position by lower shake-changing arm assembly.
8. water-cooled air cooling engine according to claim 7, is characterized in that: the one-body molded body being formed at cooling jacket in described lower shake-changing arm installation position.
9. water-cooled air cooling engine according to claim 4, is characterized in that: the distributing position of described radiating fin II is relative with the distributing position one_to_one corresponding of radiating fin I, and radiating fin II and radiating fin I all one-body molded.
10. a motorcycle, is characterized in that: described motorcycle is provided with the water-cooled air cooling engine described in the arbitrary claim of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652415.2U CN204253200U (en) | 2014-10-31 | 2014-10-31 | Water-cooled air cooling engine and motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652415.2U CN204253200U (en) | 2014-10-31 | 2014-10-31 | Water-cooled air cooling engine and motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253200U true CN204253200U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652415.2U Expired - Fee Related CN204253200U (en) | 2014-10-31 | 2014-10-31 | Water-cooled air cooling engine and motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481663A (en) * | 2014-10-31 | 2015-04-01 | 重庆隆鑫发动机有限公司 | Boiling type water-cooled engine and motorcycle |
| CN105649814A (en) * | 2016-03-25 | 2016-06-08 | 力帆实业(集团)股份有限公司 | Integral motorcycle water-cooled engine cylinder block assembly |
-
2014
- 2014-10-31 CN CN201420652415.2U patent/CN204253200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481663A (en) * | 2014-10-31 | 2015-04-01 | 重庆隆鑫发动机有限公司 | Boiling type water-cooled engine and motorcycle |
| CN105649814A (en) * | 2016-03-25 | 2016-06-08 | 力帆实业(集团)股份有限公司 | Integral motorcycle water-cooled engine cylinder block assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20211031 |