CN220395826U - Motorcycle engine with internal power air inlet supercharging - Google Patents
Motorcycle engine with internal power air inlet supercharging Download PDFInfo
- Publication number
- CN220395826U CN220395826U CN202321707850.6U CN202321707850U CN220395826U CN 220395826 U CN220395826 U CN 220395826U CN 202321707850 U CN202321707850 U CN 202321707850U CN 220395826 U CN220395826 U CN 220395826U
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- turbine blade
- supercharging
- shell
- rotating shaft
- gas
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 9
- 241000463219 Epitheca Species 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 43
- 239000000567 combustion gas Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Supercharger (AREA)
Abstract
The utility model belongs to a motorcycle engine with internal power air inlet supercharging. An intake plenum added to an existing engine includes a gas plenum assembly and a housing cover defining a flow of pressurized gas; the gas supercharging assembly comprises a supercharging rotating shaft and a turbine blade group, and two ends of the supercharging rotating shaft are respectively connected with the cam rotating shaft and the turbine blade group; the shell cover is sealed and connected with the outside of the shell with the turbine blade group, so that the gas entering through the axial air holes of the turbine blades is pressurized through the rotation of the turbine blade group, and the pressurized gas directly flows into the air inlet holes of the combustion chamber of the existing engine. The advantages are that: the utility model can automatically control the amount of the combustion gas consumption of the existing engine, achieves a positive feedback control mode of automatically controlling the gas consumption of the oil consumption, and increases the gas supply amount and the output power of the engine under the same oil consumption condition; and the air inlet supercharging device has simple structure and low cost, and is suitable for popularization and application.
Description
Technical Field
The utility model belongs to the technical field of motorcycles, and relates to an air inlet supercharged engine of a motorcycle.
Background
202020531643.X "a motorcycle turbocharged engine" discloses a motorcycle turbocharged engine, belongs to the motorcycle field, has solved the turbocharged problem that generates heat, and its technical scheme main points are including turbo charger, radiator, air cleaner, engine main part, throttle body and blast pipe, turbo charger connects on the engine main part, and air cleaner connects on the turbo charger and is used for the inlet air, and one end of throttle body is used for connecting the oil tank, the other end is used for connecting the engine main part, and the blast pipe is connected the engine main part and is used for exhaust gas, the radiator sets up in the wind channel position of motorcycle, and radiator fixed mounting is at turbo charger's front end, the radiator receives the head-on air current and conveys to turbo charger and engine main part, reduces the temperature that the engine admitted air after the pressure boost, improves density, has improved the charge coefficient when the engine admitted air greatly, and engine dynamic performance promotes, and is energy-conserving environmental protection is obvious. The patent discloses a turbocharger which is connected with an engine main body and needs to provide power or other external power to work.
Disclosure of Invention
The utility model aims to provide an air inlet supercharging motorcycle engine which does not need a power supply or other external power and utilizes the internal power of rotation of a cam rotating shaft in the motorcycle engine as a power source for air inlet supercharging.
The conception of the utility model: the power is used as a power source for air intake pressurization of the engine by rotating the cam rotating shaft in the motorcycle engine, and a power supply or other external power is not used; the amount of air intake supercharging and the engine rotating speed, namely the engine output power, are changed into automatic positive feedback, so that the amount of air intake supercharging is reduced by manual control operation, and riding operation is simplified.
The technical content of the utility model is as follows:
the utility model provides a motorcycle engine with internal power pressure boost that admits air, includes the shell 2 of the current engine 1 of motorcycle, the cam pivot 3 in the current engine 1, and shell 2 comprises confined casing by epitheca, inferior valve, two axial shells 4 and two lateral wall shells 5, but is equipped with combustion chamber inlet port 6 and combustion chamber venthole on two lateral wall shells 5 respectively, its characterized in that: also comprises an air inlet pressurizing device 7, wherein the air inlet pressurizing device 7 comprises a gas pressurizing assembly and a shell cover 8 for limiting the flow direction of the pressurized gas;
the gas supercharging assembly comprises a supercharging rotating shaft 9 and a turbine blade set 10, wherein one end of the supercharging rotating shaft 9 is fixedly connected with one end of the cam rotating shaft 3 in the same rotation center manner, the supercharging rotating shaft 9 penetrates through an axial shell 4, and the other end of the supercharging rotating shaft 9 is connected with the turbine blade set 10 outside the axial shell 4, so that the rotation center of the turbine blade set 10 is the same as that of the cam rotating shaft 3;
the flow of the pressurized gas to the housing cover 8 is defined to be arranged outside the axial housing 4 provided with the turbine blade set 10, or the flow of the pressurized gas to the housing cover 8 is defined to be arranged outside the axial housing 4 provided with the turbine blade set 10 and outside the side wall housing 5 provided with the combustion chamber intake hole 6, so that the flow of the pressurized gas to the housing cover 8 covers the turbine blade set 10 and the combustion chamber intake hole 6; turbine blade axial air holes 11 are formed in the part of the shell cover, adjacent to the turbine blade group 10, of the shell cover, which limits the flow direction of the pressurized air to the shell cover 8; all edges of the shell cover, which limit the flow of the pressurized gas to the shell cover 8, are in sealing contact with the shell 2 of the existing engine 1, so that the gas entering through the axial air holes 11 of the turbine blades is pressurized through the rotation of the turbine blade group 10, and then the pressurized gas directly flows into the air inlet holes 6 of the combustion chamber of the existing engine 1.
The engine crankshaft drives the cam rotating shaft 3 to rotate by driving the timing chain, and the rotating speed of the cam rotating shaft 3 and the rotating speed of the engine crankshaft are in a fixed proportional relation; the utility model directly drives the turbine blade group 10 of the air inlet supercharging device 7 by the cam rotating shaft 3, the air inlet pressure and the air inflow are directly proportional to the rotating speed of the engine crankshaft of the motorcycle, and the final beneficial technical effects are as follows: the larger the throttle of the motorcycle is, the faster the cam rotating shaft 3 rotates, the larger the air pressure and the more the air inflow are required for combustion air, meanwhile, the faster the cam rotating shaft 3 drives the turbine blade group 10 to rotate, the larger the air pressure and the more the air inflow are generated by the turbine blade group 10, the larger the air pressure and the more the air inflow are, the larger the throttle is met, the air pressure and the air inflow are increased by the turbine blade group 10, and the engine crankshaft outputs more power to the outside. That is, the gas pressurizing assembly of the utility model enables a motorcycle to obtain greater power under the same fuel consumption condition.
In terms of structure, a hole is formed in the axial shell 4 through which the supercharging rotating shaft 9 passes, a bearing is arranged in the hole, the supercharging rotating shaft 9 penetrates into the axial shell 4 from the inside of the middle hole of the bearing, and the end penetrated by the supercharging rotating shaft 9 is fixedly connected with the cam rotating shaft 3 in a welding or other mode, so that the supercharging rotating shaft 9 and the cam rotating shaft 3 have a fixed rotating center and synchronously rotate, the supercharging rotating shaft 9 is driven by the cam rotating shaft 3, the cam rotating shaft 3 becomes a power source of the air inlet supercharging device 7, the air inlet supercharging device 7 does not need a power source or other power sources, the power of the cam rotating shaft 3 and the power of the air inlet supercharging device 7 are positively fed back to the motorcycle to output larger power, and the air inlet supercharging device 7 is simple in structure and low in cost.
In terms of structure, one or more turbine blade axial air holes 11 defining the flow of the pressurized air to the casing cover 8 should be within the range of the rotational diameter of the turbine blade set 10, so that after the air from the throttle valve enters the turbine blade set 10, the turbine blade set 10 changes the axially entered air into the pressurized air flowing sideways, and the air generating the high-pressure atmospheric air flow on the side of the turbine blade set 10 is inputted into the combustion chamber air intake hole 6 of the existing engine 1.
In terms of structure, the turbine blade set 10 is a rotating member capable of sucking gas in the axial direction from the rotation diameter range and discharging high-pressure atmospheric gas from the side in a rotating state.
The combustion chamber intake ports 6 of the existing engine 1 are in ductwork communication with a housing cover 8 that defines the flow of pressurized gas.
A sealing rubber ring 12 is provided between the entire cover edge defining the flow of pressurized gas to the cover 8 and the casing 2 of the existing engine 1. The sealing rubber ring 12 allows the high-pressure atmospheric gas of the turbine blade assembly 10 to be supplied only to the combustion chamber intake ports 6 of the existing engine 1, and leaks from the casing cover 8 and the casing 2 of the existing engine 1 by restricting the flow of the pressurized gas.
The utility model has the technical effects and advantages that: the utility model is characterized in that the gas pressure and gas flow rate generated by the component air inlet supercharging device are proportional to the power output of the existing engine of the existing motorcycle, and are controlled in positive feedback, so that the combustion oil quantity of the existing engine can automatically control the combustion gas consumption, the positive feedback control mode of automatically controlling the gas consumption by the oil consumption is achieved, and the gas supply quantity is increased to increase the output power of the engine under the same oil consumption condition; and the air inlet supercharging device has simple structure and low cost, and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional structure of the present utility model;
in the figure, 1 is a conventional engine, 2 is a shell, 3 is a cam rotating shaft, 4 is an axial shell, 5 is a side wall shell, 6 is a combustion chamber air inlet hole, 7 is an air inlet supercharging device, 8 is a casing cover for limiting the flow direction of supercharging air, 9 is a supercharging rotating shaft, 10 is a turbine blade group, 11 is a turbine blade axial air hole, and 12 is a sealing rubber ring.
Detailed Description
Example 1 motorcycle Engine with internal Power intake boost
As in the case of figure 1,
the motorcycle engine with internal power air inlet supercharging comprises a shell 2 of the existing engine 1 of the motorcycle and a cam rotating shaft 3 in the existing engine 1, wherein the shell 2 comprises an upper shell, a lower shell, two axial shells 4 and two side wall shells 5 to form a closed shell, but a combustion chamber air inlet hole 6 and a combustion chamber air outlet hole are respectively arranged on the two side wall shells 5, and the motorcycle engine also comprises an air inlet supercharging device 7, wherein the air inlet supercharging device 7 comprises a gas supercharging component and a shell cover 8 for limiting the flow direction of supercharging gas;
the gas supercharging assembly comprises a supercharging rotating shaft 9 and a turbine blade set 10, wherein one end of the supercharging rotating shaft 9 is fixedly connected with one end of the cam rotating shaft 3 in the same rotation center manner, the supercharging rotating shaft 9 penetrates through an axial shell 4, and the other end of the supercharging rotating shaft 9 is connected with the turbine blade set 10 outside the axial shell 4, so that the rotation center of the turbine blade set 10 is the same as that of the cam rotating shaft 3;
the flow of the pressurized gas to the housing cover 8 is defined to be arranged outside the axial housing 4 provided with the turbine blade set 10, or the flow of the pressurized gas to the housing cover 8 is defined to be arranged outside the axial housing 4 provided with the turbine blade set 10 and outside the side wall housing 5 provided with the combustion chamber intake hole 6, so that the flow of the pressurized gas to the housing cover 8 covers the turbine blade set 10 and the combustion chamber intake hole 6; turbine blade axial air holes 11 are formed in the part of the shell cover, adjacent to the turbine blade group 10, of the shell cover, which limits the flow direction of the pressurized air to the shell cover 8; all edges of the shell cover, which limit the flow of the pressurized gas to the shell cover 8, are in sealing contact with the shell 2 of the existing engine 1, so that the gas entering through the axial air holes 11 of the turbine blades is pressurized through the rotation of the turbine blade group 10, and then the pressurized gas directly flows into the air inlet holes 6 of the combustion chamber of the existing engine 1.
The axial shell 4 penetrated by the pressure boost rotating shaft 9 is rotated to a hole, a bearing is arranged in the hole, the pressure boost rotating shaft 9 penetrates into the axial shell 4 from the middle hole of the bearing, the end penetrated by the pressure boost rotating shaft 9 is welded or fixedly connected with the cam rotating shaft 3 in other modes, so that the pressure boost rotating shaft 9 and the cam rotating shaft 3 have fixed rotation centers and synchronously rotate, the pressure boost rotating shaft 9 is driven by the cam rotating shaft 3, the cam rotating shaft 3 becomes a power source of the air intake pressure booster 7, the air intake pressure booster 7 does not need a power source or other power sources, the power of the cam rotating shaft 3 and the power of the air intake pressure booster 7 are positively fed and powerfully output larger power from a motorcycle, and the air intake pressure booster 7 has simple structure and low cost.
The one or more turbine blade axial air holes 11 defining the flow of the pressurized air to the housing cover 8 should be within the diameter of rotation of the turbine blade set 10 so that the turbine blade set 10 generates air that enters the throttle axially and air that is at a high air pressure and atmospheric flow laterally is fed into the combustion chamber intake ports 6 of the existing engine 1.
The turbine blade set 10 is a rotating member capable of sucking gas in the axial direction from the rotation diameter range and discharging high-pressure atmospheric gas from the side in a rotating state.
Example 2 motorcycle Engine with internal Power intake boost
As in the case of figure 1,
based on the structure of embodiment 1, the combustion chamber intake port 6 of the existing engine 1 is in communication with a duct defining the flow of the pressurized gas to the housing cover 8. A sealing rubber ring 12 is provided between the entire cover edge defining the flow of pressurized gas to the cover 8 and the casing 2 of the existing engine 1. The sealing rubber ring 12 allows the high-pressure atmospheric gas of the turbine blade assembly 10 to be supplied only to the combustion chamber intake ports 6 of the existing engine 1, and leaks from the casing cover 8 and the casing 2 of the existing engine 1 by restricting the flow of the pressurized gas.
Claims (3)
1. The utility model provides a motorcycle engine with internal power pressure boost that admits air, includes the shell (2) of the current engine of motorcycle (1), cam pivot (3) in the current engine (1), and shell (2) comprise confined casing, but are equipped with combustion chamber inlet port (6) and combustion chamber venthole on two lateral wall shells (5) respectively by epitheca, inferior valve, two axial shells (4) and two lateral wall shells (5), its characterized in that: the device also comprises an air inlet pressurizing device (7), wherein the air inlet pressurizing device (7) comprises a gas pressurizing assembly and a shell cover (8) for limiting the flow of pressurized gas;
the gas supercharging assembly comprises a supercharging rotating shaft (9) and a turbine blade set (10), one end of the supercharging rotating shaft (9) is fixedly connected with one end of the cam rotating shaft (3) in the same rotation center, the supercharging rotating shaft (9) penetrates through an axial shell (4), and the other end of the supercharging rotating shaft (9) is connected with the turbine blade set (10) outside the axial shell (4) so that the rotation center of the turbine blade set (10) is the same as that of the cam rotating shaft (3);
defining a flow of pressurized gas to the housing cover (8) being arranged outside the axial housing (4) provided with the turbine blade assembly (10), or defining a flow of pressurized gas to the housing cover (8) being arranged outside the axial housing (4) provided with the turbine blade assembly (10) and outside the side wall housing (5) provided with the combustion chamber inlet opening (6), such that the flow of pressurized gas to the housing cover (8) covers the turbine blade assembly (10) and the combustion chamber inlet opening (6); the local position of the shell cover (8) adjacent to the turbine blade group (10) for limiting the flow direction of the pressurized gas is provided with turbine blade axial air holes (11); all edges of the shell cover, which limit the flow of the pressurized gas to the shell cover (8), are in sealing contact with the shell (2) of the existing engine (1), so that the gas entering through the axial air holes (11) of the turbine blades is pressurized through the rotation of the turbine blade group (10), and then the pressurized gas directly flows into the air inlet holes (6) of the combustion chamber of the existing engine (1).
2. A motorcycle engine with internal power charge supercharging as claimed in claim 1, wherein: a combustion chamber air inlet hole (6) of the existing engine (1) is communicated with a shell cover (8) by a pipeline for limiting the flow of pressurized air.
3. A motorcycle engine with internal power charge supercharging as claimed in claim 1, wherein: a sealing rubber ring (12) is arranged between the whole edge of the shell cover (8) which limits the pressurized gas to flow to the shell cover and the shell (2) of the existing engine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707850.6U CN220395826U (en) | 2023-07-03 | 2023-07-03 | Motorcycle engine with internal power air inlet supercharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707850.6U CN220395826U (en) | 2023-07-03 | 2023-07-03 | Motorcycle engine with internal power air inlet supercharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395826U true CN220395826U (en) | 2024-01-26 |
Family
ID=89601824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707850.6U Active CN220395826U (en) | 2023-07-03 | 2023-07-03 | Motorcycle engine with internal power air inlet supercharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395826U (en) |
-
2023
- 2023-07-03 CN CN202321707850.6U patent/CN220395826U/en active Active
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