CN2211497Y

CN2211497Y - Vehicle engine enhancer

Info

Publication number: CN2211497Y
Application number: CN94221526U
Authority: CN
Inventors: 赵国君
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-09-23
Filing date: 1994-09-23
Publication date: 1995-11-01
Anticipated expiration: 2004-09-23

Abstract

The utility model discloses a vehicle engine enhancer. A gas manifold is arranged on a brake vacuum assistor connected with an engine or on the pressure tube of a crankcase ventilation quantity control valve. The end of the gas manifold is combined with an air supply seat, and an air inlet is arranged on the cover of the air supply seat. The interior of the gas supply seat is also provided with a filtering core, and the outside air enters the engine from the air inlet from the gas manifold through the filtering core. The side of the air supply seat is provided with a vacuum pressure gauge and an adjusting screw valve for swirl air current, and the quantity of the air entering the engine from the air supply seat can be accurately controlled. The oil quantity of the oil and air mixture ratio of the engine can be effectively decreased, the air intake efficiency can be improved, and the optimum engine efficiency can be exerted.

Description

Vehicle engine enhancer

The utility model relates to a kind of engine device of mechanical engineering field, particularly relates to a kind of car engine gain apparatus.

Because high-speed development of science and technology, make that the progress of automotive industry is at a tremendous pace, in the car that on road, runs quickly, the automobile of utilization oil-supplying jet system has surpassed the quantity of the traditional Carburetor of utilization, trace it to its cause nothing more than adopting oil-supplying jet system to have the accuracy height, adjusting advantages such as easy, that rate of fault is low, the sophisticated product that it is really finished for a kind of high-tech development.

But because this type of oil-supplying jet system is when design, it must deal with various behaviour in service, such as: Ordinary Rd, expressway, upward slope, descending etc., certainly after being analyzed, the angle of engine running can roughly classify as: idling, quicken, patrol speed and slow down four kinds of situations, this oil-supplying jet system all must provide appropriate fuel delivery and air demand, and different oil gas mixing ratios is provided under different situations; Because the oil gas mixing ratio that many actual situations of using not are theoretical value to be calculated can be born, moreover because the influence of many extraneous factors, for example: the air pressure height, airborne humidity size, the uniformity coefficient of fuel and air mixing etc., will inevitably make the oily vapour-air mixture ratio of theoretical value that the engine normal operation can't be provided, therefore general manufacturer all can more improve the oil gas mixing ratio that it provided than theoretical value, this design mainly is in order to use under special behaviour in service in response to automobile, but caused the oil-gas ratio in the engine too high thus, fuel and air mixing are inhomogeneous, and then cause incomplete combustion, directly influenced the utilization efficiency of engine, certainly the waste of fuel and the pollution of environment have also been caused, though its effect is also little, but reaching for a long time under a large amount of accumulation situations that adopt, waste that it caused and pollution have necessity of being improved in fact.

In existing engine design, its crankcase emission control valve is that the setting of PCV valve is to establish in order to lower exhaust emission pollution, because it must cooperate the exhaust gas constituents detecting in the outlet pipe, relatively operation is waited via computer again and carry out flow process control, this promptly causes slow in the oil-supplying jet system reaction, though effect to some extent aspect the attenuating of exhaust emission pollution then obviously produces negative effect to the engine efficiency aspect.

Main purpose of the present utility model is, a kind of car engine gain apparatus is provided, make its utilization engine be connected brake vacuum aided device or crankcase emission control valve is the high-voltage tube of PCV valve, in the gas manifold importing engine that outside fresh air is an amount of, so as to reducing the content of gasoline in the oil gas mixing ratio rate, improve the intake efficiency that improves engine simultaneously, and make burning more complete, to reach the effect that strengthens engine horsepower, saves automotive fuel and alleviate air pollution.

A purpose more of the present utility model is, a kind of car engine gain apparatus is provided, make its mainly be will be assembled with the gas manifold of air feed seat be assembled in brake vacuum aided device with three-way pipe or crankcase emission control valve is on the high-voltage tube of PCV valve, so can use the original pipeline of engine that outside fresh air is imported in the engine, and can make things convenient for and install rapidly, need not engine is carried out any modification.

The purpose of this utility model is realized by following technological scheme.

A kind of car engine gain apparatus, it is to be arranged at engine to be connected device on the high-voltage tube that brake vacuum aided device or crankcase emission control valve are the PCV valve, it is characterized in that:

On this high-voltage tube, set up a gas manifold, be combined with an air feed seat at this gas manifold end, on the end cap of this air feed seat, be provided with suction port, and in the air feed seat, be assembled with filter cartridge, be provided with a side opening and in addition in air feed seat side and adjust screw, and be assembled with a pressure vacuum gauge and eddy airstream adjustment screw valve respectively;

Combination by above structure, outside fresh air is entered in the air feed seat by the end cap inlet hole, and after by filter cartridge, enter in the engine by gas manifold, adjust the accurate control of screw valve with eddy airstream again and enter the air quantity in the engine and produce eddy airstream by the air feed seat.

The purpose of this utility model also can further be realized by following technical measures.

Aforesaid car engine gain apparatus, wherein said air feed seat are provided with a connection tube that cooperates tube bank to match with gas manifold and be connected.

The utility model compared with prior art has tangible advantage and good effect.By above technological scheme as can be known, the utility model utilization engine is connected brake vacuum aided device or crankcase emission control valve is the high-voltage tube of PCV valve, in the gas manifold importing engine that outside fresh air is an amount of, so as to reducing the content of gasoline in the oil gas mixing ratio rate, improve the intake efficiency that improves engine simultaneously, and make burning more complete, to reach the enhancing engine horsepower, the effect of saving automotive fuel and alleviating air pollution, its mainly be will be assembled with the gas manifold of air feed seat be assembled in brake vacuum aided device with three-way pipe or crankcase emission control valve is on the high-voltage tube of PCV valve, so can use the original pipeline of engine that outside fresh air is imported in the engine, and can make things convenient for and install rapidly, need not engine is carried out any modification.

In sum, design of the present utility model, mainly be outside the normal operation of oil-supplying jet system, be the high-voltage tube place of PCV valve by brake vacuum aided device float chamber ventilator valve in addition, under the principle that does not influence engine running, directly be supplied in the engine an amount of extraneous fresh air with gas manifold, so can the appropriate reduction of gas oil ratio of engine will be injected, simultaneously in engine, form an eddy airstream and promote mixing once more of fuel and air by the charge air flow that is different from cylinder intake valve direction, and make fuel and Air mixing more even, can impel fuel to reach the degree of perfect combustion whereby, so not only improved the efficient of engine, also can reach simultaneously fuel saving and reduce the double effects that pollutes, has substantial practicability, the utility model is that initiative did not appear and really belonged in like product again, is in fact one to have novelty, the new design of creativeness and practicability.

After having assembled the utility model, can obtain following additional effect in addition:

One, the vacuum pressure that checks engine: general automobile is after dispatching from the factory, the vacuum pressure of its engine is promptly set, general car is at 480-560mmHg, and in use keep certain value, but general user all can't detect the vacuum pressure in the engine voluntarily, and pressure vacuum gauge of the present utility model can record the vacuum pressure of engine easily, and judges according to this whether the running of engine is normal.

Two, check brakes vacuum aided device: be reduced to 280mmHg when following if detect its force value by pressure vacuum gauge of the present utility model, its brake vacuum aided device promptly need overhaul.

Three, the engine porthole is crossed the inspection of pine or tension: when the valve of engine is crossed pine or tension, promptly can have influence on the pressure stability in the engine, that is shown force value is when swing is rocked in the 30-50mmHg up and down of normal value intercropping slowly in pressure vacuum gauge of the present utility model, and its valve promptly need conduct a survey.

Four, whether this changes air-strainer: when force value shown in the utility model pressure vacuum gauge exceeded 50mmHg than normal pressure value, obviously its air inlet was obstructed, and needed its air-strainer is changed.

Five, whether the injection engine oil nozzle has the carbon distribution phenomenon: when abnormal shake takes place force value shown in the pressure vacuum gauge of the present utility model, promptly represent its oil nozzle because of carbon distribution blocks to some extent, make oil spout have some setbacks, and need to be overhauled or change.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the exploded perspective schematic representation of the utility model structure.

Fig. 2 is the generalized section of air feed seat combination cross-section structure of the present utility model.

Below in conjunction with accompanying drawing and preferred embodiment, to concrete structure, feature and effect thereof according to the car engine gain apparatus that the utility model proposes, describe in detail as after.

See also shown in Figure 1, be exploded perspective schematic representation of the present utility model, car engine gain apparatus provided by the utility model, be to cooperate tube bank 11 to be connected a gas manifold 10 with a three-way pipe 12, in addition two ports of this three-way pipe 12 are combined in then that engine is connected brake vacuum aided device or are on the high-voltage tube of PCV valve at crankcase emission control valve, be combined with an air feed seat 20 in this gas manifold 10 tip engages tube bank 11, on this air feed seat 20, be provided with a connection tube 21, and the linking that can match with gas manifold 10 easily, side at air feed seat 20 is provided with an adjustment screw 23 and a side opening 24, end at air feed seat 20 is assembled with an end cap 30 again, on this end cap 30, be provided with inlet hole 31, and in air feed seat 20, be assembled with filter cartridge 40, can allow outside fresh air enter in the air feed seat 20 whereby by the inlet hole 31 of end cap 30, and, reach the effect that the engine fresh air is provided entering in the engine by gas manifold 10 by filter cartridge 40 backs; Be provided with a pressure vacuum gauge 60 and an eddy airstream in addition in air feed seat 20 sides and adjust screw valve 50, can enter air quantity in the engine so as to accurately and easily controlling by air feed seat 20, so can effectively reduce the gasoline content of the oily vapour-air mixture ratio in the engine, and the intake efficiency of raising engine, so as to bringing into play best engine efficiency.

Please cooperate consult shown in Figure 2, generalized section for the utility model air feed seat 20 composite structures, in the composite structure of air feed seat 20 of the present utility model, inlet hole 31 is arranged on the proximal edge place of end cap 30 end faces, so after ambient air enters in the air feed seat 20 by inlet hole 31, can pass filter cartridge 40 and enter in the gas port 22, eddy airstream is adjusted screw valve 50 not only can enter air quantity in the engine by air feed seat 20 in order to accurate control, also can make the fresh air that enters borrow its spiral helicine screw thread to produce eddy airstream quickens to enter in the engine, pressure vacuum gauge 60 then is available for users to when adjusting eddy airstream adjustment screw valve 50, examine the vacuum pressure of knowing in the engine easily, so can allow operator in the several seconds, be about to eddy airstream adjustment screw valve 50 and be adjusted to the most appropriate position, operate suitable convenience.

It is worthy of note, when needed, as cylinder block tolerance when big, can be that assemble simultaneously the utility model is set at PCV valve place also, and can allow efficacy exertion of the present utility model get more incisively and vividly at brake vacuum aided device or at crankcase emission control valve.

Claims

1, a kind of car engine gain apparatus, it is to be arranged at engine to be connected device on the high-voltage tube that brake vacuum aided device or crankcase emission control valve are the PCV valve, it is characterized in that:

On this high-voltage tube, set up a gas manifold, be combined with an air feed seat at this gas manifold end, on the end cap of this air feed seat, be provided with suction port, and in the air feed seat, be assembled with filter cartridge, be provided with a side opening and in addition in air feed seat side and adjust screw, and be assembled with a pressure vacuum gauge and eddy airstream adjustment screw valve respectively.

2, car engine gain apparatus according to claim 1 is characterized in that wherein said air feed seat is provided with a connection tube that cooperates tube bank to match with gas manifold and be connected.