CN201068815Y - Supercharger structure of vehicle engine - Google Patents

Abstract

The utility model provides a vehicle engine's booster structure, a serial communication port, this booster structure include the booster body, with the booster intake pipe of this booster body and external intercommunication and with the booster outlet duct of this booster body and this vehicle engine intercommunication, be provided with the turbine that the pressure boost was used in this booster body and drive this turbine pivoted reduction gear, be provided with the belt pulley on the power output shaft of vehicle engine crankcase and reduction gear's input shaft respectively, the belt pulley passes through belt drive, and this reduction gear is passed through by the power output shaft of vehicle engine crankcase the belt drive. By adopting the technical scheme of the utility model, after the vehicle is started, the supercharger can be utilized to enhance the air intake in the engine room, even if the accelerator is not stepped on, the purpose of supercharging can be still achieved, and the energy is saved; the accelerator is not needed to be stepped violently, so that the abrasion of the vehicle engine is avoided; the exhaust emission is the same as that of a common vehicle, so that the environmental pollution is avoided; the oil-electric vehicle without exhaust emission is suitable.

Description

Supercharger structure of vehicle engine

technical field

The utility model mainly relates to a supercharging device of a vehicle engine, in particular to a structure of a natural intake mechanical supercharger of a vehicle.

Background technique

The Taiwan patent that has been approved and announced, the patent certificate number is No. M282036, and the invention name is "Turbo Exhaust Improved Piston Pressure Relief Valve", mainly uses the exhaust gas generated by the vehicle engine to introduce the exhaust gas through the exhaust pipe. The discharge structure is used to drive the turbine to rotate, so as to achieve the purpose of boosting the intake air.

The above-mentioned invention titled "Turbine Exhaust Improved Piston Pressure Relief Valve" Chinese Taiwan patent, although it can increase the combustion efficiency of fuel and improve the horsepower of the engine, but in actual operation and application, there are still at least the following problems to be overcome Solved problems and shortcomings:

1. Since the exhaust gas can only be supercharged when the amount of exhaust gas is sufficient, it is necessary to step on the accelerator fiercely, which consumes a lot of fuel.

Two, because the gas pedal must be stepped on fiercely, so the wear rate of the vehicle engine will be increased.

Third, due to the large amount of exhaust gas emissions, it will cause environmental pollution.

4. Petrol trams without exhaust emissions are not applicable.

Utility model content

The purpose of the utility model is to provide a supercharger structure of a vehicle, so that after the vehicle is started, the supercharger can be used to enhance the air intake in the engine room, even if the accelerator is not stepped on, the purpose of supercharging can still be achieved, saving energy; There is no need to slam on the accelerator, and it will not cause wear and tear on the vehicle engine; the exhaust gas emission is the same as that of ordinary vehicles, and will not cause environmental pollution; it is suitable for gasoline trams without exhaust gas emissions.

In order to achieve the above object, the utility model provides a supercharger structure of a vehicle engine, the supercharger structure includes a supercharger body, a supercharger intake pipe that communicates the supercharger body with the outside, and the supercharger body. The compressor body is connected with the supercharger outlet pipe of the vehicle engine. The supercharger body is provided with a turbine for supercharging and a reduction gear that drives the turbine to rotate. The power output shaft of the vehicle engine crankcase and the reduction gear Pulleys are respectively arranged on the input shafts, and the pulleys are driven by belts, and the reduction gear is driven by the power output shaft of the vehicle engine crankcase through the belts.

According to the technical idea of the utility model, the supercharger structure also includes a tightness adjustment wheel for adjusting the tightness of the belt.

According to the technical concept of the utility model, the rotating shaft of the turbine is provided with a pulley and drives the reduction gear through a belt.

According to the technical idea of the utility model, the rotating shaft of the turbine is provided with a gear meshed with a reduction gear for transmission.

The technical means used to solve the problem of the utility model and the effect compared with the prior art are: the power output shaft of the vehicle engine crankcase is provided with a pulley and a belt, and the reduction gear inside the supercharger is driven by the belt, and then driven by the reduction gear The turbine rotates to lead the outside air into the engine room. The natural air intake supercharger of the vehicle provided by the utility model has at least the following excellent functional effects in actual operation and application:

1. After the vehicle is started, the supercharger can be used to enhance the air intake in the engine room, so even if the accelerator is not stepped on, the purpose of supercharging can still be achieved and energy can be saved.

Second, since there is no need to slam on the accelerator, it will not cause wear and tear on the vehicle engine.

3. Since the exhaust gas emission is the same as that of ordinary vehicles, it will not cause environmental pollution.

4. Oil trams without exhaust emissions are also applicable.

Description of drawings

Fig. 1A is a three-dimensional combined schematic view of Embodiment 1 of the structure of a natural intake supercharger for a vehicle of the present invention.

FIG. 1B is a partially cut-away enlarged schematic view of the supercharger body area in FIG. 1A .

Fig. 2 is a three-dimensional exploded schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention.

Fig. 3 is a plan combination schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention.

Fig. 4 is a cross-sectional combined schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention.

Fig. 5 is a plan combination schematic diagram of Embodiment 2 of the structure of the natural intake supercharger of the vehicle of the present invention.

Fig. 6A is a schematic view of the use state of the structure of the natural intake supercharger of the vehicle of the present invention.

FIG. 6B is a partially enlarged schematic view of part M in FIG. 6A .

Wherein, the reference signs are explained as follows:

10 engine crankcase 11 power output shaft

12 Pulley 13 Belt

14 tightness adjustment wheel

20 Supercharger body 21 First housing

22 second housing 23 reduction gear

231 shaft 24 pulley

25 turbine 251 shaft

26 pulley 27 belt

28 Intake pipe 29 Outlet pipe

30 gears

Detailed ways

In order to make it easy for those skilled in the art to deeply understand the structure of the utility model and the functional effects that can be achieved, a specific embodiment is now listed, and the description is as follows in conjunction with the accompanying drawings:

The utility model provides a structure of a natural intake supercharger for a vehicle.

Fig. 1A is a three-dimensional combined schematic view of Embodiment 1 of the structure of a natural intake supercharger for a vehicle of the present invention. FIG. 1B is a partially cut-away enlarged schematic view of the body area of the supercharger in FIG. 1A . Fig. 2 is a three-dimensional exploded schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention. Fig. 3 is a plan combination schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention. Fig. 4 is a cross-sectional combined schematic diagram of Embodiment 1 of the structure of the natural intake supercharger of the vehicle of the present invention.

Please refer to Fig. 1A, Fig. 1B, Fig. 2, Fig. 3 and Fig. 4, according to the structure embodiment one of the natural intake supercharger of the utility model vehicle, the power output shaft 11 outer end of the engine crankcase 10 of the vehicle is set Belt pulley 12 and belt 13 are arranged, and belt 13 is provided with tightness adjusting wheel 14, as the usefulness of adjusting the tightness of belt 13.

The two sides of the body 20 of the supercharger are provided with a first housing 21 and a second housing 22, and the body 20 is provided with a reduction gear 23 corresponding to the interior of the first housing 21, and the rotating shaft 231 of the reduction gear 23 extends out of the first housing. Outside the body 21, a belt pulley 24 is provided outside the rotating shaft 231, which can be used for the above-mentioned belt 13 to be sleeved and connected as a whole. The main body 20 is provided with a turbine 25 corresponding to the inside of the second housing 22, and the rotating shaft 251 of the turbine 25 extends into the inside of the first housing 22, and a pulley 26 is provided outside the rotating shaft 251, which can be used for another belt 27 to be sleeved and connected to the reduction gear 23 The second housing 22 is provided with an inlet pipe 28 corresponding to the axial direction of the turbine 25 , and the second housing 22 is provided with an air outlet pipe 29 corresponding to the radial direction of the turbine 25 .

Fig. 5 is a plan combination schematic diagram of Embodiment 2 of the structure of the natural intake supercharger of the vehicle of the present invention. Please refer to Fig. 5, according to the second structural embodiment of the natural intake supercharger of the vehicle of the present invention, the rotating shaft 251 of the turbine 25 is provided with a gear 30 meshed with the reduction gear 23 to replace the pulley 26 and the belt. 27.

Fig. 6A is a schematic view of the use state of the structure of the natural intake supercharger of the vehicle of the present invention. FIG. 6B is a partially enlarged schematic view of part M in FIG. 6A .

The utility model, which is formed by combining the structures of the above-mentioned components, provides a structure of a natural intake supercharger for a vehicle. In actual operation and application:

Please refer to Fig. 6A and Fig. 6B, when the engine of the vehicle is started, the power output shaft 11 of the engine crankcase 10 starts to rotate, through the pulleys 12, 24 and the belt 13, the power is first transmitted to the reduction gear 23, after deceleration, Then by pulley 26, belt 27 or directly using gear 30, power transmission is given to turbine 25. When turbine 25 rotates, suction will be produced, and the air from the outside can be sucked in by air intake pipe 28, and the air will be sucked by air outlet pipe 29. Introduced into the engine room of the vehicle to improve the combustion efficiency of the fuel and achieve the purpose of supercharging.

To sum up, the utility model provides a natural intake supercharger structure for a vehicle. After the utility model has completed the actual production and repeated operation tests, it has been confirmed that the expected functional effect of the utility model can indeed be achieved. At the same time It meets the requirements of patent novelty, has industrial use value, meets the requirements of utility model patent application, and submits an application for utility model patent in accordance with the provisions of the Patent Law.

Claims (4)

1. the supercharger structure of a car engine, it is characterized in that, this supercharger structure comprises the pressurized machine body, pressurized machine suction tude that this pressurized machine body is in communication with the outside and the supercharger outlet pipe that this pressurized machine body is communicated with this car engine, be provided with supercharging turbine of using and the reduction gear that drives this turbine rotation in this pressurized machine body, on the input shaft of the pto of car engine crankcase and reduction gear, be respectively arranged with belt pulley, described belt pulley is by belt transmission, this reduction gear by the pto of car engine crankcase by described belt drives.

2. the supercharger structure of car engine as claimed in claim 1 is characterized in that, this supercharger structure also comprises the tightness adjustment wheel of adjusting this belt elasticity.

3. the supercharger structure of car engine as claimed in claim 1 is characterized in that, the rotating shaft of this turbine is provided with belt pulley and by this reduction gear of belt drives.

4. the supercharger structure of car engine as claimed in claim 1 is characterized in that, the rotating shaft of this turbine is provided with the gear with the reduction gear engagement driving.

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