CN219974595U - Engine oil cooling system of motorcycle engine - Google Patents
Engine oil cooling system of motorcycle engine Download PDFInfo
- Publication number
- CN219974595U CN219974595U CN202320867670.8U CN202320867670U CN219974595U CN 219974595 U CN219974595 U CN 219974595U CN 202320867670 U CN202320867670 U CN 202320867670U CN 219974595 U CN219974595 U CN 219974595U
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- Prior art keywords
- cooling water
- engine oil
- cooling
- oil
- engine
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- 239000010705 motor oil Substances 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 239000000498 cooling water Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003921 oil Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010716 motorcycle engine oil Substances 0.000 claims 7
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of engine crankcases and discloses an engine oil cooling system of a motorcycle engine, which comprises a water pump assembly, an engine oil cooling cavity and a cooling water channel, wherein the cooling water channel is arranged around the outer wall of the engine oil cooling cavity, the engine oil cooling cavity is provided with an oil inlet and an oil outlet, and the cooling water channel comprises a water inlet and a water outlet. Constant cooling water flows, and the temperature of engine oil is controlled to be 85-90 ℃.
Description
Technical Field
The utility model relates to the technical field of engine crankcases, in particular to an engine oil cooling system of a motorcycle engine.
Background
Engine oil of a motorcycle lubricates engine parts in the engine, reduces friction and abrasion among the parts, and prolongs the service life of the engine. The engine oil can make all parts inside the engine run more smoothly, reduce heat and loss caused by friction, and the engine oil can form a film to protect parts inside the engine from external pollution and oxidation, prevent oil leakage and oxidation corrosion inside the engine, and also has cooling and cleaning functions.
The temperature of engine oil of a traditional motorcycle engine rises along with the temperature rise of the engine, and the temperature is generally 115-120 ℃. Too low engine oil temperature can cause too high engine oil viscosity, is not easy to flow, and is unfavorable for engine lubrication and cooling; too high engine oil temperature can cause too low engine oil viscosity, so that the engine is not easy to lubricate and protect, and meanwhile, the aging and leakage of the engine oil can be accelerated. Therefore, it is very important to maintain an appropriate engine oil temperature.
Chinese patent document CN214577271U discloses an engine oil cooling system for a motorcycle engine, comprising a crankcase cover and a water pump assembly, wherein the water pump assembly is mounted on the crankcase cover, the water pump cover is mounted on the cover end surface of the crankcase cover, an engine oil cooling cavity with an oil inlet and an oil outlet is arranged in the crankcase cover, and a cooling water channel is arranged on the outer wall of the engine oil cooling cavity; the cooling water channel is formed by the outer wall of the engine oil cooling cavity, the inner wall of the water pump cover and the inner wall of the crankcase cover.
This prior art has the following disadvantages: the cooling water is circulating cooling water in a water-cooled engine of a motorcycle, the cooling water can be cooled by a radiator and a fan, engine oil can not be lower than 80 ℃ in principle, so that the engine oil temperature in the prior art is controlled to be 90-95 ℃, water flow is controlled by the rotating speed of a water pump, and the temperature is further controlled, but too much heat can be taken away by the cooling water in a cooling water channel due to the too slow flow speed of the cooling water, the too fast flow speed is insufficient, and the engine oil temperature can only be controlled to be 90-95 ℃ due to the control of the rotating speed of the water pump on the water flow.
Disclosure of Invention
The utility model provides an engine oil cooling system of a motorcycle engine, which aims to solve the technical problem of how to control the constant flow rate of water, and comprises a water pump assembly, an engine oil cooling cavity and a cooling water channel, wherein the cooling water channel is arranged around the outer wall of the engine oil cooling cavity and is provided with an oil inlet and an oil outlet, and the cooling water channel comprises a water inlet and a water outlet.
In order to improve the constant flow effect in the cooling water channel, the cooling water constant flow columns are distributed on the inner ring and the outer ring of the cooling water channel.
Preferably, 4 cooling water constant-current columns are uniformly arranged on the inner ring of the cooling water channel, and 1 cooling water constant-current column is arranged in the middle of the outer ring of the cooling water channel.
Further, the size of the cooling water constant flow column on the outer ring of the cooling water channel is larger than that of the cooling water constant flow column on the inner ring of the cooling water channel.
In order to facilitate the filtration of impurities in the engine oil, an engine oil filter is arranged in the engine oil cooling cavity, and the oil outlet is positioned at the bottom of the engine oil filter.
In order to prevent water and oil from penetrating each other, be equipped with the filter lid on the oil cleaner, be equipped with the water pump lid on cooling water course and the water pump subassembly, the height of water pump lid is less than the height of filter lid, the installation clearance of filter lid and water pump lid is inconsistent, even water leak still can not flow into in the engine oil cooling chamber in the lid outside, the oil leak in the engine oil cooling chamber still can not flow into the water course in the lid outside.
Further, a sealing ring is arranged between the water pump cover and the outer wall of the engine oil cooling cavity.
The utility model has the following beneficial effects:
1. the cooling water circulates in the cooling water channel, the cooling water constant-flow column is of a streamline structure, the water flow rate can be constant, when the water flow rate is faster, the water flow rate is slower, the water flow rate is smaller, compared with the cooling water in the traditional structure, the cooling water in the cooling water channel is at the lowest flow rate, the temperature of engine oil can only be controlled to be 90-95 ℃, the rotating speed of the water pump assembly can be increased, the constant-flow column slows down the water flow, finally, engine oil (engine oil for removing lubricating parts) of an engine oil cooling cavity is kept at 85-90 ℃, the engine oil temperature is prevented from being lower than 80 ℃ due to the large rotating speed, the viscosity of the engine oil is kept better, and the service life of an engine is prolonged.
2. The mutual infiltration of cooling water and engine oil is effectively avoided, the installation clearance of filter lid and water pump lid exists the difference in height, even the water leak also can not flow into the engine oil cooling chamber in the lid outside, the oil leak in the engine oil cooling chamber also can not flow into the water course in the lid outside.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an engine oil cooling system for a motorcycle engine according to the present utility model;
fig. 2 is a cross-sectional view of A-A in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
1. reference numerals in the drawings of the specification include: the engine oil cooling device comprises a water pump assembly 1, an engine oil cooling cavity 2, a cooling water channel 3, a right crankcase 4, a right crankcase cover 5, an oil inlet 6, an oil outlet 7, a water inlet 8, a water outlet 9, a cooling water constant flow column 10, an engine oil filter 11, a filter cover 12, a water pump cover 13 and a sealing ring 14.
Example 1
As shown in fig. 1-2, an engine oil cooling system of a motorcycle engine comprises a water pump assembly 1, an engine oil cooling cavity 2, a cooling water channel 3 and a right crank case 4, wherein the engine oil cooling cavity 2 and the cooling water channel 3 are positioned on the right crank case 4, a right crank case cover 5 is arranged on the right crank case 4, the cooling water channel 3 is arranged around the outer wall of the engine oil cooling cavity 2, the engine oil cooling cavity 2 is provided with an oil inlet 6 and an oil outlet 7, the cooling water channel 3 comprises a water inlet 8 and a water outlet 9, the water pump assembly 1 is positioned at the water inlet 8, 5 cooling water constant current columns 10 are arranged in the cooling water channel 3, the cooling water constant current columns 10 are in a convex arc shape, and the cooling water constant current columns 10 obstruct the rapid flow of cooling water in the cooling water channel 3.
The inner ring of the cooling water channel 3 is uniformly provided with 4 cooling water constant current columns 10, the middle part of the outer ring of the cooling water channel 3 is provided with 1 cooling water constant current column 10, and the size of the cooling water constant current column 10 on the outer ring of the cooling water channel 3 is larger than that of the cooling water constant current column 10 on the inner ring of the cooling water channel 3.
The oil cooling cavity 2 is internally provided with an oil filter 11, the oil outlet 7 is positioned at the bottom of the oil filter 11, the oil inlet 6 is positioned outside the oil filter 11, the oil is fed by an oil pump, engine oil enters the oil cooling cavity 2 and flows out of the oil outlet 7 after passing through the oil filter 11, the oil filter 11 is provided with a filter cover 12, the cooling water channel 3 and the water pump assembly 1 are provided with a water pump cover 13, the height of the water pump cover 13 is lower than that of the filter cover 12, the mounting gap between the filter cover 12 and the water pump cover 13 has a height difference, even if water leaks outside the cover, the water leaks in the oil cooling cavity 2 cannot flow into the cooling water channel 3 outside the cover.
2 sealing rings 14 are arranged between the water pump cover 13 and the outer wall of the engine oil cooling cavity 2, and the sealing rings 14 are sleeved on the outer walls of the engine oil cooling cavities 2.
Cooling water passes through water inlet 8 gets into cooling water course 3, the rotation of water pump assembly 1 drives cooling water and flows, and cooling water is around engine oil cooling chamber 2 flows, receives in the flow process cooling water constant current post 10's vortex, can reduce the velocity of flow when the rivers are too fast, then cooling water flows from delivery port 9, and during the period cooling water takes place heat exchange with engine oil, realizes the cooling of engine oil.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a motorcycle engine oil cooling system, includes water pump assembly (1), engine oil cooling chamber (2) and cooling water course (3), cooling water course (3) are around the outer wall setting of engine oil cooling chamber (2), engine oil cooling chamber (2) have oil inlet (6) and oil-out (7), cooling water course (3) include water inlet (8) and delivery port (9), a serial communication port, be equipped with a plurality of cooling water constant current post (10) in cooling water course (3), cooling water constant current post (10) are bellied circular-arc, cooling water constant current post (10) hinder the rapid flow of cooling water in cooling water course (3).
2. The motorcycle engine oil cooling system of claim 1, wherein: the cooling water constant flow columns (10) are distributed on the inner ring and the outer ring of the cooling water channel (3).
3. The motorcycle engine oil cooling system of claim 2, wherein: the inner ring of the cooling water channel (3) is uniformly provided with 4 cooling water constant-current columns (10), and the middle part of the outer ring of the cooling water channel (3) is provided with 1 cooling water constant-current column (10).
4. A motorcycle engine oil cooling system according to claim 3, characterized in that: the size of the cooling water constant flow column (10) on the outer ring of the cooling water channel (3) is larger than that of the cooling water constant flow column (10) on the inner ring of the cooling water channel (3).
5. The motorcycle engine oil cooling system according to any one of claims 1 to 4, characterized in that: an oil filter (11) is arranged in the engine oil cooling cavity (2), and the oil outlet (7) is positioned at the bottom of the oil filter (11).
6. The motorcycle engine oil cooling system of claim 5, wherein: be equipped with filter lid (12) on oil cleaner (11), be equipped with water pump cover (13) on cooling water course (3) and water pump assembly (1), the height of water pump cover (13) is less than the height of filter lid (12).
7. The motorcycle engine oil cooling system of claim 6, wherein: a sealing ring (14) is arranged between the water pump cover (13) and the outer wall of the engine oil cooling cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867670.8U CN219974595U (en) | 2023-04-18 | 2023-04-18 | Engine oil cooling system of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867670.8U CN219974595U (en) | 2023-04-18 | 2023-04-18 | Engine oil cooling system of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974595U true CN219974595U (en) | 2023-11-07 |
Family
ID=88588179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867670.8U Active CN219974595U (en) | 2023-04-18 | 2023-04-18 | Engine oil cooling system of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974595U (en) |
-
2023
- 2023-04-18 CN CN202320867670.8U patent/CN219974595U/en active Active
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