CN217125006U - Turbo fan cooling device arranged on left side and right side of air-cooled motorcycle - Google Patents
Turbo fan cooling device arranged on left side and right side of air-cooled motorcycle Download PDFInfo
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- CN217125006U CN217125006U CN202123313845.0U CN202123313845U CN217125006U CN 217125006 U CN217125006 U CN 217125006U CN 202123313845 U CN202123313845 U CN 202123313845U CN 217125006 U CN217125006 U CN 217125006U
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Abstract
The utility model relates to a turbo fan cooling device arranged on the left and right sides of an air-cooled motorcycle, which comprises a turbo fan assembly (2), the turbofan assembly (2) is fixedly arranged on the fan shield A (3) through screws, the fan shield B (1) is connected with the fan shield A (3) through screws, so that the fan shield B (1), the turbofan assembly (2) and the fan shield A (3) form a cooling fan, a left fan bracket (4) is welded and arranged on a left frame bent pipe at the front part of the motorcycle frame, a right frame bent pipe is connected and arranged with a right fan bracket (5), the left fan bracket (4) and the right fan bracket (5) are respectively fixedly arranged with the cooling fan through screws, the air supply and cooling of the engine can be stabilized, other windward sides are not affected, the influence of silt on normal work can be avoided, and the stable operation of the engine at high temperature can be effectively ensured.
Description
Technical Field
The utility model relates to an engine cooling device specifically is turbine fan cooling device is arranged to the forced air cooling motorcycle left and right sides.
Background
The air-cooled engine of motorcycle is a four-stroke internal combustion engine, and the highest temperature in cylinder when combustible mixed gas is burnt can be up to above 2000 deg.C. High temperatures tend to cause thermal deformation, reducing the mechanical strength of engine components, changing the normal fit clearances due to excessive expansion, accelerating engine wear and causing engine failure. Original axial-flow fan occupies the great area of windward side, and fan rotational speed is lower, and the wind speed is little, blocks the scattered hot-blast of engine cylinder head department windward side, and the amount of wind does not gather, can not take away the heat that engine cylinder head fin gived off through the air flow, can't effectively reduce engine heat load, leads to the engine temperature to be high, and power decline, machine oil are rotten, phenomenons such as detonation.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides an air-cooled motorcycle left and right sides arranges turbofan cooling device, can stabilize not influence other windward sides when cooling down for the engine air feed to can stop silt to influence normal work, can guarantee the engine steady operation under the high temperature effectively.
In order to realize the purpose, the utility model discloses a following technical scheme realizes: the left side and the right side of the air-cooled motorcycle are provided with a turbofan cooling device which comprises a turbofan shield B, a turbofan assembly, a turbofan shield A, a left side turbofan support and a right side turbofan support, wherein the turbofan assembly is fixedly arranged on the turbofan shield A through screws, the turbofan shield B is connected with the turbofan shield A through screws, so that the turbofan shield B, the turbofan assembly and the ventilator shield A form a cooling turbofan, air is sucked by the turbofan assembly from the turbofan shield B and then sprayed from the side edge of the turbofan shield A to an opening of an engine to provide cooling for the engine, a left side fan support is welded on a left frame elbow pipe at the front part of the motorcycle frame, a right side fan support is connected with the right side fan support, a cooling fan is fixedly arranged on the left side fan support and the right side fan support through screws respectively, and equipment is welded on the opposite side of the left elbow pipe and the right frame elbow pipe at the front part of the motorcycle frame, the windward side of the engine is not influenced, and sufficient cooling air can be better provided for the engine, so that the normal operation of the engine is ensured.
In order to make cooling air flow better aim at the engine and simultaneously make silt entering in the turbine fan directly blown out of the equipment, an air outlet is formed in the side edge of the fan shield A, and the air outlet is located below the central line.
In order to make the cooling air flow towards the engine cylinder head consistent, the air outlet of the fan shield A is provided with an air deflector.
In order to make cooling device effectively prevent silt or sand and dust to get into and lead to the impaired trouble of turbo fan assembly, fan guard shield B be equipped with and keep off the mud cover, can block most silt like this outside cooling device, a small amount of silt that get into also can be blown out equipment under turbo fan assembly's effect.
In order to enable a small part of silt sucked into the equipment to naturally slide out, the opening of the mud blocking cover of the fan shield B is downwards inclined.
In order to maximize the heat dissipation efficiency of the engine cylinder head, the left fan support and the right fan support form a certain included angle relative to the frame bent pipe, so that a small amount of turbulent flow is generated when wind flow impacts the engine cylinder head, and more heat is conveniently taken away by air.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: compared with a conventional electric dust collector, the reasonable arrangement of the installation angle of the turbine fan and the angle of the cylinder head radiating fins avoids the radiating windward side of the cylinder head from blocking the air flow of the engine in all directions; under the premise, the turbofan assembled on the left elbow pipe and the right elbow pipe respectively accelerates and increases the convection between the radiating fins of the engine cylinder head and air in a mode of directly blowing the cylinder head by large air volume and large air pressure, heat after the engine is combusted is diffused out through an air medium, the centrifugal fan can output larger air volume under smaller space occupation, the heat dissipation effect is improved, and compared with an equivalent vehicle model without a fan, the engine oil temperature is reduced by about 0 ℃ through chassis dynamometer test, road experiment test and actual load test in the African market; meanwhile, in order to ensure that sand and dust cannot be accumulated in the interior in rainy seasons in Africa or under sand and dust weather in sunny weather, the cooling device can still work normally in rainy days and sand and dust weather by adding the mud guard cover at the air inlet of the turbine fan.
Drawings
FIG. 1 is a schematic view of an air-cooled motorcycle with turbo fan cooling devices disposed on the left and right sides thereof;
in the figure: 1. fan guard shield B, 2, turbo fan assembly, 3, fan guard shield A,4, left side fan support, 5, right side fan support.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the cooling device of the turbofan arranged on the left side and the right side of the air-cooled motorcycle comprises a fan shield B1, a turbofan assembly 2, a fan shield A3, a left side fan bracket 4 and a right side fan bracket 5, wherein the turbofan assembly 2 is fixedly arranged on a fan shield A3 through screws, a fan shield B1 is connected with a fan shield A3 through screws, so that the fan shield B1, the turbofan assembly 2 and the fan shield A3 form a cooling fan, air is sucked by the fan shield B1 by the turbofan assembly 2 and then is sprayed from the side edge of the fan shield A3 to an opening of an engine to provide cooling for the engine, a left side fan bracket 4 is welded on a left bent pipe of a frame in the front part of the motorcycle frame, a right bent pipe of the frame is connected with the right side fan bracket 5, the left side fan bracket 4 and the right side fan bracket 5 are respectively fixedly provided with the cooling fans through screws, equipment is welded on the opposite side of the left bent pipe of the frame and the right bent pipe of the frame in the front part of the motorcycle frame, the windward side of the engine is not influenced, and sufficient cooling air can be better provided for the engine, so that the normal operation of the engine is ensured.
In order to make the cooling air flow better aim at the engine and simultaneously make the silt entering in the turbine fan directly blow out of the equipment, the side edge of the fan shield A3 is provided with an air outlet, and the air outlet is positioned below the central line.
In order to make the cooling air flow to the engine cylinder head uniform, the air outlet of the fan shroud a3 is provided with an air deflector.
In order to effectively prevent silt or dust from entering the cooling device and causing the damage fault of the turbo fan assembly 2, the fan guard B1 is provided with a mud guard cover, so that most of silt can be blocked outside the cooling device, and a small amount of silt entering the cooling device can be blown out of the equipment under the action of the turbo fan assembly 2.
In order to enable a small part of silt sucked into the equipment to naturally slide out, the opening of the mud guard of the fan guard B1 is downwards inclined.
In order to maximize the heat dissipation efficiency of the engine cylinder head, the left fan bracket 4 and the right fan bracket 5 form a certain included angle relative to the frame elbow, so that a small amount of turbulent flow is generated when wind flow impacts the engine cylinder head, and more heat can be taken away by air conveniently.
When in use, the left side and the right side of the air-cooled motorcycle are provided with the turbine fan cooling devices for installation, and the air-cooled motorcycle can be put into operation by being connected with corresponding line equipment.
Has the advantages that: the reasonable arrangement of the installation angle of the turbine fan and the angle of the cylinder head radiating fins avoids the situation that the radiating windward side of the cylinder head does not block the air flow of the engine in all directions; under the premise, the turbofan assembled on the left elbow pipe and the right elbow pipe respectively accelerates and increases the convection between the radiating fins of the engine cylinder head and air in a mode of directly blowing the cylinder head by large air volume and large air pressure, heat after the engine is combusted is diffused out through an air medium, the centrifugal fan can output larger air volume under smaller space occupation, the heat dissipation effect is improved, and compared with an equivalent vehicle model without a fan, the engine oil temperature is reduced by about 20 ℃; meanwhile, in order to ensure that sand and dust cannot be accumulated in the interior in rainy seasons in Africa or under sand and dust weather in sunny weather, the cooling device can still work normally in rainy days and sand and dust weather by adding the mud guard cover at the air inlet of the turbine fan.
Claims (6)
1. Turbo fan cooling device is arranged to air-cooled motorcycle left and right sides, including turbo fan assembly (2), its characterized in that, turbo fan assembly (2) through screw fixed mounting at fan guard shield A (3), fan guard shield B (1) through screwed connection fan guard shield A (3), make fan guard shield B (1), turbo fan assembly (2) and fan guard shield A (3) constitute cooling blower, motorcycle frame anterior frame left elbow welding installation left side fan support (4), frame right elbow connects installation right side fan support (5), left side fan support (4) and right side fan support (5) are respectively through screw fixed mounting cooling blower.
2. The left side and the right side of the air-cooled motorcycle are provided with the turbo fan cooling device according to claim 1, wherein the side of the fan shield A (3) is provided with an air outlet which is positioned below the central line.
3. The left and right sides of the air-cooled motorcycle are provided with the turbo fan cooling device according to claim 1 or 2, wherein the air outlet of the fan shield A (3) is provided with an air deflector.
4. The left and right sides of the air-cooled motorcycle are provided with turbo fan cooling devices according to claim 1, wherein the fan shroud B (1) is provided with a mud guard.
5. The left and right sides of the air-cooled motorcycle of claim 1 or 4 are provided with turbo fan cooling devices, wherein the opening of the fender of the fan guard B (1) is inclined downward.
6. The left and right sides of the air-cooled motorcycle are provided with the turbo fan cooling device according to claim 1, wherein the left side fan bracket (4) and the right side fan bracket (5) form a certain included angle relative to the bent pipe of the frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123313845.0U CN217125006U (en) | 2021-12-27 | 2021-12-27 | Turbo fan cooling device arranged on left side and right side of air-cooled motorcycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123313845.0U CN217125006U (en) | 2021-12-27 | 2021-12-27 | Turbo fan cooling device arranged on left side and right side of air-cooled motorcycle |
Publications (1)
Publication Number | Publication Date |
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CN217125006U true CN217125006U (en) | 2022-08-05 |
Family
ID=82619809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123313845.0U Active CN217125006U (en) | 2021-12-27 | 2021-12-27 | Turbo fan cooling device arranged on left side and right side of air-cooled motorcycle |
Country Status (1)
Country | Link |
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CN (1) | CN217125006U (en) |
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2021
- 2021-12-27 CN CN202123313845.0U patent/CN217125006U/en active Active
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