Background technique
Present motor car engine, the intake method of its air inlet system is a kind of natural aspiration mode, not to aim at Automobile Design in travelling, but a kind of for stationary engine designs, wind speed when not utilizing automobile running and blast make the car engine air admittance deficiency.Though and existing exhaust gas turbocharge device can increase the output power of motor, but there is complex structure, exhaust pressure is increased, and the quiet smoothness of idling, the noise when cold car starts and running smoothness are than shortcomings such as naturally aspirated engine differences
The model utility content
The purpose of this utility model is: a kind of motor car engine air-inlet type supercharging device is provided, and it is simple in structure, can regulate the suction pressure that increases motor car engine automatically, improves engine power, reduces oil consumption, energy saving.
For achieving the above object, the utility model can be taked following technical proposals:
A kind of motor car engine air-inlet type of the utility model supercharging device, comprise the air inlet air port that is arranged in the automotive front end shell, the rear port in described air inlet air port and the suction port of air filter for engine link, the air outlet and the air intake branch of the engine of described air filter for engine link, and described air intake branch of the engine and engine intake link.
As preferably, described air inlet air port is a cone barrel type, and the cross sectional area of its front port is greater than the cross sectional area of port thereafter.
Described air inlet air port is arranged at above the radiator, or below the radiator.
Described air inlet air port is two, is arranged at the both sides of radiator respectively
Compared with prior art the beneficial effects of the utility model are: owing to be provided with the air inlet air port in the automotive front end shell, the rear port in described air inlet air port links by air filter for engine and air intake branch of the engine and engine intake, the motor car engine air-inlet type supercharging device of this structure, its front end is produced when having utilized automobile running wind speed and blast, played the function of supercharging, the air quantity of advancing of motor car engine is increased.When automobile running, car speed is high more, and required air quantity is big more, and automobile front truck face generation blast is big more, and it is big more to make automobile advance air quantity, and the function of the automatic supercharging of playing is big more, and oil inflame is abundant more, and engine power is also big more.When parking of automobile, the automobile power demand is very little, and described motor car engine air-inlet type supercharging device is inoperative, and engine charge is the same with existing automotive air intake amount, keeps quiet smoothness, the noise when cold car starts and the running smoothness of idling.The utility model is simple in structure, can regulate the suction pressure that increases motor car engine automatically, improves engine power, reduces oil consumption, energy saving.
Embodiment
As shown in Figure 1, a kind of motor car engine air-inlet type of the utility model supercharging device, comprise the air inlet air port 2 that is arranged in the automotive front end shell 1, described air inlet air port 2 is a cone barrel type, the cross sectional area of its front port is greater than the cross sectional area of port thereafter, the suction port of the rear port in this air inlet air port 2 and air filter for engine 3 links, and the air outlet of described air filter for engine 3 and air intake branch of the engine 4 link, and described air intake branch of the engine 4 links with motor 5 suction ports.In order to increase air output, two air inlet air ports 2 preferably are set, be installed on the both sides of the water tank of automobile head respectively.For not influencing the heat radiation of headstock, can be that special-purpose air regulator is offered in two air inlet air ports 2 in shell 1 both sides of automotive front end, or the air regulator of original automotive front end is suitably enlarged.The utility model is because simple in structure, and cost is low, and not only new car is implemented simply, and is applicable to the repacking of used car.