CN201137524Y

CN201137524Y - Oil saver structural improvement

Info

Publication number: CN201137524Y
Application number: CNU2007200610008U
Authority: CN
Inventors: 刘宇铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-06
Filing date: 2007-12-06
Publication date: 2008-10-22
Anticipated expiration: 2017-12-06

Abstract

The utility model discloses a modified structure of economizer, in particular to a high pressure induction control module, which is respectively connected with an electric ignition module and a vacuum electromagnetic valve, wherein the electric ignition module is connected with an engine, the high pressure induction control module can receive the pulse signal triggered by the electric ignition module to detect the rotation speed of the engine and transmit a control voltage according to a preset rotation speed to the vacuum electromagnetic valve to turn on or off the valve, thereby control the air inlet control valve to successfully guide air into the air inlet manifold for the combustion in the engine and improve the air combustion mixture ratio of the engine. When the driver release the throttle, the engine has a highest vacuum adsorption force, the air inlet control valve is closed, and when the driver pedals the brake pedal, a control signal is transmitted synchronously to the high pressure induction control module to cut off the voltage of the vacuum electromagnetic valve to close the economizer.

Description

The fuel-saving machine structure improvement

Technical field

The utility model relates to a kind of structure improvement of fuel-saving machine, particularly utilizes a kind of high voltage induction control module, with the tach signal of detecting engine, and transmit a control voltage to vacuum solenoid with the unlatching of carrying out the air intake control valve body or the action of closing.And then air can be entered in the intake manifold accurately smoothly according to the rotating speed that sets.This moment, the air intake control valve body can produce synchronous effect with the inner vacuum of engine again, can be suitable the state of engine under various loads be provided, the fresh air of in good time supply abundance, to promote the air burning ratio, and reach the device that increases combustion efficiency and fuel-efficient effect, when vehicle is braked action, close all vacuum passages in addition fully,, reach the effect of safety so that brake pressurized machine maximum vacuum pressure to be provided.

Background technique

By car engine science and technology is with rapid changepl. never-ending changes and improvements now, every data when using a large amount of electronic components to detect the engine action, and integration is transferred to computer control, module makes engine reach best working efficiency. but this is Utopian design, in fact quicken function preferably if desire to reach, the problem that has oil consumption to perform poor with regard to increasing fuel delivery, if and reach preferable oil consumption performance, certainly will need to sacrifice acceleration performance, therefore at acceleration, yet be difficult to reach the state of desirable balance really., in engine control now, used a large amount of electronics technologies, in the hope of reaching preferable working efficiency, and meet the ordered air pollution emission standard of government. but the automotive engine system under this design, in order to increase the accuracy of detecting, then must prolong the length of inlet manifold, and produce situation about postponing when causing air to enter, therefore when engine quickens, can't provide a large amount of air to enter the engine combustion chamber in the short time. controlling computer but also more fuel oil can be provided when engine quickens not only, therefore cause air fuel ratio on the low side, gasoline can't perfect combustion, and make acceleration and economize the not good result of oiliness. and previous habitual fuel-saving machine structure is increase by one gas-entered passageway behind closure, to increase the air fuel ratio that air inflow promotes engine. load that reflects engine that this kind structure also can't be correct and required correct air compensation. and the fuel-saving machine of certain structures is the simple open and close that the engine speed signal removes to control a solenoid valve that record, increase by a fixing air inflow, and it is required to load according to actual engine, timely and appropriate discovery supply air. and then can't reach the air burning efficient of the best, even cause air excess, Lambda sensor feedback one signal increases fuel injection quantity in controlling computer, causes the situation of oil consumption more.

Known to more than comprehensive, if can design high voltage induction control module with detecting engine speed value and can close according to the unlatching one that the tachometer value of setting is controlled a vacuum solenoid, and remove to control an air intake control valve body again with this vacuum solenoid, and then make that air can be according to every load of engine, the automobile oil-saving device structure of the air inflow of in good time amount is provided, can effectively solves various problems of deriving.

The model utility content

The purpose of this utility model is to overcome above-mentioned defective, provides a kind of and can effectively reduce the energy consumption of automobile, and need not to change the fuel-saving machine that the original line construction of automobile can be installed.

For achieving the above object, the technological scheme that the utility model provides is as follows: construct a kind of fuel-saving machine, comprise high voltage induction control module, it connects electronic ignition module and vacuum, electromagnetic valve body respectively.Vacuum solenoid but also be connected to a pipeline to inlet manifold not only, another pipeline is access to an air intake control valve body.Air intake control valve body one termination connects the hole toward the correspondence of engine gas menifold, and the other end then connects an air filter.

When high voltage induction control module records the engine speed value and is higher than predefined value, can send a voltage to open vacuum solenoid, and then the air intake control valve body can be opened or the action of throttle down according to the vacuum-load of engine, so that the air inlet that provides of timely and appropriate discovery to be provided, and then the combustion efficiency of promoting engine, the device of fuel-efficient acceleration and increase brake usefulness.

The structure improved beneficial effect of fuel-saving machine described in the utility model is, by high voltage induction control module is set, and the control module is connected with electronic ignition module and vacuum solenoid respectively, and the electronic ignition module is connected with engine, can receive the pulse signal that is triggered from the electronic ignition module for high voltage induction control module, tachometer value when detecting engine running, and open or the state of throttle down according to preset rotation speed value transmission one control voltage to vacuum solenoid, and then control air intake control valve body, make air be directed into the interior use of intake manifold smoothly for the engine internal burning, use and to promote the air burning proportions of ingredients of engine in the preset rotation speed value, and when the driver decontrols closure engine pull of vacuum for maximum, the air intake control valve body is also closed simultaneously, and will transmit a pilot signal simultaneously when brake pedal is braked action when the driver steps on, paramount pressure sensitivity should be controlled module, and makes high voltage induction control module block the voltage of vacuum solenoid to reach the action of closing fuel-saving machine really.

Below in conjunction with drawings and Examples fuel-saving machine structure improvement described in the utility model is described further:

Description of drawings

Fig. 1 is the structure Block Diagram of the utility model preferred embodiment;

Fig. 2 is the schematic diagram of movements of the utility model preferred embodiment;

Fig. 3 is the schematic diagram of movements of another preferred embodiment of the utility model.

Description of reference numerals:

10, high voltage induction control module 103, air filtering core

11, electronic ignition module 131, closure

12, engine 132, air-strainer

13, intake manifold 201, first body

14, brake pressurized machine 202, second body

101, vacuum solenoid 301, the 3rd body

102, air intake control valve body 302, the 4th body

Embodiment

Below be the structure improved most preferred embodiment of fuel-saving machine described in the utility model, therefore do not limit protection domain of the present utility model.

See also shown in first figure, the utility model mainly is provided with high voltage induction control module 10, and this high voltage induction control module 10 is connected with electronic ignition module 11 and vacuum solenoid 101 respectively, and vacuum solenoid 101, nationality is connected to the corresponding hole that connects of inlet manifold 13 by first body 201, not only the other end control that then utilizes second body 202 to be connected to air intake control valve body 102 connects the hole. but the correspondence that 102 of air intake control valve bodies utilize the 3rd body 301 to be connected to inlet manifold 13 connects the hole, and the other end then uses the 4th body 302 to connect an air filtering core 103. has brake pressurized machine 14 to be connected with a pilot signal line in high voltage induction control module 10 in addition.

Via above-mentioned textural association, this high voltage induction control module 10 can receive the high-voltage ignition signal from electronic ignition module 11, and calculate the tachometer value of engine 12 with this fire signal. and after obtaining the tachometer value of engine 12, high voltage induction control module 10 can be made following two kinds control action according to this numerical value, below sets forth it respectively.

Please read second schematic representation, the tachometer value that detects engine 12 when high voltage induction control module 10 is lower than the tachometer value of being preset, as the deliberate action value is that per minute 1500 changes, high voltage induction control this moment module 10 can't be sent control voltage and give vacuum solenoid 101, therefore air intake control valve body 102 does not have the action of opening admission line, and engine 12 can be kept the idle running of correct setting.

See also the 3rd schematic representation, 12 tachometer values that detect engine when high voltage induction control module 10 are higher than the predefined value of controlling module, as predefined value is that per minute 1500 changes, then high voltage induction control this moment module 10 is sent a control voltage in vacuum solenoid 101, to open the vacuum control passage, and then the pull of vacuum that is produced when making air intake control valve body 102 obtain engines 12 runnings and open gas-entered passageway. when engine 12 continuous runnings, produce the rotating speed and the load condition of various different runnings because of the difference of different kinds of roads situation, the load condition of 102 various differences of foundation of air intake control valve body this moment, open the passage bore of difference, to provide an amount of air to enter inlet manifold 13, to promote the combustion efficiency of engine 12. work as closure 131 closed conditions of engine 12 again, and vehicle is in and slides or the light load state, when the pull of vacuum that this moment, engine 12 produced is maximum, 102 changes of air intake control valve body are closed condition simultaneously, again when stepping on to maximum, air intake control valve body 102 also is closed condition simultaneously, again when stepping on brake, export a voltage when high voltage induction control module 10, also block the power supply of vacuum solenoid 103 simultaneously, really reaching fuel-saving machine closes fully, in time to reach the negative pressure of brake pressurized machine 14 maximums, brake to provide Vacuum brake booster to drive braking system.

Wherein the controlling method of air intake control valve body 102 comprises step what follows:

(1) starts when engine, idle running, high voltage induction control module 10 can receive the spark rate signal from electronic ignition module 11, and then calculates the engine speed value, and 10 detectings of high voltage induction control module calculate after the engine speed value and differentiate whether be higher or lower than default speed range.

(2) engine speed of being detected when high voltage induction control module 10 is lower than default tachometer value, then can not export control voltage in vacuum solenoid 101, and air intake control valve body 102 also is a closed condition at this moment, and engine is kept normal idle running.

(3) engine speed of being detected when high voltage induction control module 10 is higher than default tachometer value, then export a control voltage in vacuum solenoid 101, this moment vacuum solenoid 101 open channel, the pull of vacuum that engine running produced is connected with air intake control valve body 102.

(4) when the engine pull of vacuum when advancing institute's control valve body 102 and be connected, the various different loads of the air intake control valve body of this moment during then along with engine running provide the air inflow that meets the engine difference to reach the combustion efficiency of the best, reach the effect of fuel-efficient acceleration.

(5) close when the closure 131 of engine, vehicle is for sliding or during deceleration regime, when the pull of vacuum of engine is maximum at this moment, air intake control valve body 102 is also closed simultaneously, again when brake is stepped in driving, also transmit a pilot signal simultaneously in high voltage induction control module 10, block the power supply of vacuum solenoid.

The enforcement of the above only is technological thought and the characteristics for explanation the utility model, its purpose makes the personage who has the knack of this skill can understand appearance and enforcement according to this within the utility model, when can not with the claim of qualification the utility model, promptly the equalization of doing according to the spirit that the utility model disclosed generally changes or modifies, and must be encompassed in the claim of the utility model.

Claims

1, a kind of fuel-saving machine structure improvement, it is characterized in that, comprise high voltage induction control module, it connects electronic ignition module and vacuum respectively, electromagnetic valve body, vacuum solenoid but also be connected to a pipeline not only to inlet manifold, another pipeline is access to an air intake control valve body, air intake control valve body one termination connects the hole toward the correspondence of engine gas menifold, the other end then connects an air filter, it is characterized in that: when high voltage induction control module records the engine speed value and is higher than predefined value, can send a voltage opening vacuum solenoid, and then the air intake control valve body can be opened or the action of throttle down according to the vacuum-load of engine.

2, fuel-saving machine structure improvement as claimed in claim 1 is characterized in that, wherein high voltage induction control module is connected with electronic ignition module and vacuum solenoid.

3, fuel-saving machine structure improvement as claimed in claim 1 is characterized in that, wherein vacuum solenoid is connected with inlet manifold and air intake control valve body.

4, fuel-saving machine structure improvement as claimed in claim 1 is characterized in that, wherein the air intake control valve body is connected with inlet manifold and can enters air filtering core for air.