CN1041341C

CN1041341C - High-energy igniting device for vehicle

Info

Publication number: CN1041341C
Application number: CN95102968A
Authority: CN
Inventors: 贺雷
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-03-22
Filing date: 1995-03-22
Publication date: 1998-12-23
Anticipated expiration: 2015-03-22
Also published as: CN1131725A

Abstract

The present invention relates to a high-energy igniting device for vehicles, which is a direct power supplying type ignition device without electricity failure and electricity division. A disconnector (a platinum disconnector and a non contact transistor controller), a distributor (a distributor cover and a fire dividing head) and an original electric fire wire ring in the modern ignition device are replaced by the present invention. The device is mainly composed of an excitation winding and a high voltage winding. Generated high voltage electrodynamic potential is heightened following the raise of the rotary speed of an engine in a direct ratio, and the ignition energy of the engine in the operating condition of high rotary speed is greatly improved. The present invention has the advantages of simple structure constitution, low manufacturing cost, high operational reliability and high stability.

Description

High-energy igniting device for vehicle

The present invention relates to a kind of high-energy igniting device for vehicle, belong to car engine ignition and use the device field.

At present, the core component in the existing automobile igniter all is spark coil (comprising magneto ignition equipment), is the extraordinary boosting transformer that manufactures and designs according to the undesirable mutual electromagnetic inductance principle.The existing solid-state ignition system distributorless ignition sytem of unifying, the ignition voltage that its produces reduces with the rising of engine speed, makes under the high rotating speed operating mode of motor to lack ignition energy, and using effect is still undesirable.

The present invention designs in order to overcome above the deficiencies in the prior art.It has replaced circuit breaker (platinum circuit breaker and contactless transistor controller) distributor (distributor cap and split fire head) and former spark coil in the modern ignition mechanism.Simplified ignition system.Constitute by one group of exciting winding (being equivalent to the elementary winding in the former spark coil) and several groups of high pressure windings (being equivalent to the elementary winding in the former spark coil).1. it can improve engine ignition voltage (improving high pressure winding induced potential); 2. improve ignition energy (improving the electrical spark energy that spark plug produces); 3. improve the stability and the functional reliability of ignition timing.For motor car engine is providing guarantee to development aspect the Economy of high rotating speed, high compression ratio, high-power, low blowdown, height and functional reliability and the lean-burn.

High-energy igniting device for vehicle provided by the invention is that the principle of basis " the strong and weak magnetic field that changes produces induction electromotive force and induction current in the coil of closed-loop path " designs.Be divided into AC system and direct current type by high pressure output current mode.High pressure output is directly supplied with each cylinder spark plug sparking by high voltage wire.Mainly by aluminum alloy casing (1), end cap (2), high pressure winding and iron core (4), exciting winding and iron core (3), advance angle controller (6), rotary pole (5), transmission shaft formations such as (7), below divide exchange, direct current type narrates respectively.The structure of AC system is composed as follows: end cap (2) be installed in shell (1) above, field core (3) is fixed on the end cap (2), high pressure winding and iron core (4) are installed in the shell (1), rotary pole (5), between the space between field core (3) and high pressure winding and the iron core (4), rotate, and be connected with transmission shaft (7) by ignition advance angle control device (6).The structure of direct current type is composed as follows: winding iron core mounting bracket (2) is fixed on above the shell (1), high pressure winding and iron core (4) are vertically mounted on respectively between support (2), and rotary pole (5) is connected with transmission shaft (7) by electronic spark advance control device (6) and rotates.Exciting winding is by the car accumulator excitation of powering.It is the induction instantaneous voltage igniting that utilizes the high pressure winding.Exciting winding does not need pressure governor.Cylinder number is the motor of even numbers, and per two cylinder spark plugs are with a high pressure winding, also can a cylinder spark plug with a high pressure winding.Cylinder number is the motor of odd number, can only a cylinder spark plug with a high pressure winding.The rotor magnetic pole and the stator poles palm (and iron core) have certain special construction position.Pass sub-magnetic pole and rotate a circle (360 °), finish the igniting successively of every cylinder spark plug in motor one work cycle.

Because using ignition mechanism provided by the invention can see, compare with existing distributorless ignition device, four cylinder engine one group of elementary winding and two groups of secondary windings in two groups of spark coils, save an elementary winding, three groups of secondary windings of six cylinder engine, save two groups of elementary windings, omitted whole electronic control systems.The distribution of each cylinder igniting is to be decided by the stator poles palm (or iron core) fixed position constantly.There is not the influence that the machinery wearing and tearing wait other factors, so ignition timing is reliable and stable.Ignition energy when having improved high engine speeds.It is the desirable ignition mechanism of modern motor.

By diagram its working principle is described respectively below:

Fig. 1: this device fundamental diagram one

Fig. 2: this device fundamental diagram two

Fig. 3: this device fundamental diagram three

Fig. 4: this device AC system structural drawing

Fig. 5: this device direct current type structural drawing

This device fundamental diagram one is four cylinder engine igniter schematic diagram. High compression set Sub-iron core has 4 utmost point palms. Wherein the utmost point palm 1 and 2 is the main pole palm, and the installation high-voltage winding. Its angle is necessary for 90 ° in the direction of the clock, and the utmost point palm 3 and 4 is slapped for leading pole, also can Winding on the utmost point palm 1 and 2 divides two groups on the utmost point palm 3 and 4, and rotor magnetic pole is a symmetrical magnetic The utmost point. When rotor the two poles of the earth go in the direction of the clock the upright position and the N utmost point when making progress (figure a), Pass the flow direction of the utmost point palm 1 upwards, and form closed magnetic circuit through the utmost point palm 3. At this moment magnetic The logical area maximum that is entered utmost point palm institute warp by magnetic pole. Magnetic flux Φ 0 is maximum, owing to do not have Variation sensing electromotive force e1 is 0. Along with the rotation of rotor, magnetic flux is entered the face of the utmost point palm by magnetic Amass and reduce gradually. At this moment variation has taken place in the magnetic flux in the utmost point palm, in high pressure winding L1 just Produce induced electromotive force e1, what magnetic flux reduced during beginning is slow, and induced electromotive force e1 increases also Slowly. When rotor went near 90 ° figure (b), the magnetic flux decrease speed was the fastest, induced electricity It is also the fastest that kinetic potential e1 rises, and this moment, the magnetic pole of rotor was slapped 2 and 4 short circuits by the utmost point. Pass the utmost point The palm 1 and 3 magnetic flux is 0, the rate of change maximum of magnetic flux at this moment, and induced electromotive force e1 reaches Maximum. At this moment simultaneously arcing of the spark plug of first cylinder and the 4th cylinder. First cylinder is work done Stroke, the 4th cylinder are instroke. The arcing position of spark plug and rotor magnetic pole and the utmost point palm 1 90 ° of the alternate position spikes vertical with 3. The area that this moment, magnetic flux entered the utmost point palm 2 and 4 by magnetic pole again Maximum, figure (b). Magnetic flux Φ 0 is maximum, because unchanged, induced electromotive force e2 is 0, along with the continuation of rotor rotation, magnetic flux by magnetic pole enter the utmost point palm 2 and 4 and long-pendingly subtract gradually Little, the magnetic flux Φ 0 in the utmost point palm also reduces gradually, has produced induction in high pressure winding L2 Electromotive force e2. When rotor went near 90 ° (figure C), the magnetic pole of rotor was again by the utmost point palm 1 With 3 short circuits. The magnetic flux that passes the utmost point palm 2 and 4 is again 0, at this moment the rate of change maximum of magnetic flux. Induced electromotive force e2 reaches maximum. Make the simultaneously arcing of second cylinder and the 3rd cylinder spark plug. Second cylinder is expansion space stroke, and the 3rd cylinder is instroke (such as figure C). Magnetic flux enters the utmost point palm 3 Form closed magnetic circuit through the utmost point palm 1, flow direction with (scheme a) opposite. With going to by rotor During near 90 ° figure (d) position. The magnetic flux that passes the utmost point palm 1 and 3 is 0, at this moment magnetic flux The rate of change maximum, induced electromotive force e1 reaches negative maximum. Again make first cylinder and the 4th The simultaneously arcing of cylinder spark plug, the high-tension current direction is opposite with cocycle. At this moment first cylinder is Instroke, the 4th cylinder are expansion space stroke.

Enter the utmost point palm 4 such as figure (d) magnetic flux and form closed magnetic circuit through the utmost point palm 2. Flow direction and figure (b) opposite. When should rotor going near 90 ° figure (a). Pass the utmost point palm 2 and 4 Magnetic flux is 0, and the flux change rate is again maximum. Induced electromotive force e2 reaches negative maximum. And supply The simultaneously arcing of second cylinder and the 3rd cylinder, the high-tension current direction is opposite with cocycle. At this moment Two cylinder is instroke, and the 3rd cylinder is expansion space stroke, and at this moment rotor magnetic pole has rotated 360 ° And finish successively igniting (1-2-4-3) in engine one operation cycle. When rotor again When going to figure (b), begin again the igniting of next circulation.

This device fundamental diagram two:

Be 61 Cylinder engine ignition principle figure. Stator core has six utmost point palms. Three masters The utmost point palm (differing each other 120 °), three leading pole palms. Three main pole palms are equipped with three groups of height Press winding L 1, L2, L3. L1 is for the igniting of first cylinder and the 6th cylinder, and L2 is for second cylinder and the The igniting of five cylinders, L3 is for the 3rd cylinder and the igniting of the 4th cylinder. Operation principle and four cylinder ignition principles Identical, rotor magnetic pole rotates a circle (360 °), finishes complying with in engine one operation cycle Inferior igniting.

This device fundamental diagram three:

Illustrate by the linear induction dynamo theory.As scheming: winding L 1, L2, L3, L4 and iron core are pressed certain fixed-site on same straight line.Winding L is formed " C " shape magnetic pole and is pressed the motion of direction shown in the figure by outer DC power supply excitation.When moving to iron core with winding L 1 to timing, at this moment magnetic flux enters L1 iron core institute through the area maximum by the L iron core.Magnetic flux Φ 0 is a maximum value, because no change, the influence electricity kinetic potential produces in L1, and the iron core of winding L continues motion, the area that two iron cores align reduces gradually, at this moment variation has taken place in the magnetic flux among the iron core L1, has produced induction electromotive force in L1, and what magnetic flux reduced during beginning is slow, induction electromotive force increases also slow, align area when being 0 when what move to two iron cores, flux change rate maximum, the DC induction kinetic potential among the L1 reaches maximum value.The iron core motion of winding L is fast more, and the flux change amount among the L1 is big more, and the induction electromotive force that L1 produces is high more.L2, L3, L4 can produce induction electromotive force successively by same principle.The direct current type device is changed into the circle configurations formula to the linear structure formula by this principle and is designed.

Below be respectively the embodiment of AC system, two kinds of structures of direct current type:

This device AC system structural drawing 4 is AC system high-energy igniting device for vehicle structural drawing.As scheming: shell (1), upper end cap (2), gyrator magnetic pole (5), high pressure winding utmost point palm iron core (4), exciting winding iron core (3) (and being fixed on the end cap (2)), ignition advance angle control device (6), transmission shaft (7), spacer block on the rotary pole (8) (make with the fast material of non-magnetic, effect is to form two the rotary pole iron core N utmost points and the S utmost point).Be wound with exciting winding ab on the field core, a connects dc power anode, and b connects negative pole.High pressure winding cd is installed in utmost point palm.

This device direct current type structural drawing 5 is direct current type high-energy igniting device for vehicle structural drawing.By shell (1), winding iron core mounting bracket (2), rotary pole (5), strip iron core (4), ignition advance angle control device (6), transmission shaft (7).Exciting winding L is on support (2).In high pressure winding cd, produce the high-tension electricity kinetic potential during rotor rotation.

Claims

1, a kind of high-energy igniting device for vehicle, mainly constitute by exciting winding and high pressure winding, it is characterized in that this device is by aluminum alloy casing (1), end cap (2), high pressure winding and iron core (4), exciting winding and iron core (3), advance angle controller (6), rotary pole (5) transmission shaft (7) and spacer block are formed, and its annexation is that end cap (2) is installed on the shell (1), and field core (3) is fixed on again on the end cap (2), stator iron core (4) is installed in the enclosure, rotary pole (5) rotates between the space between exciting winding iron core (3) and the stator iron core (4), and is connected with transmission shaft (7) by advance angle controller (6), and spacer block (8) is on rotary pole.

2, a kind of high-energy igniting device for vehicle, mainly constitute by exciting winding and high pressure winding, it is characterized in that this device is by aluminum alloy casing (1), high pressure winding support (2), rotary pole (3), high pressure winding and iron core (4), ignition advance angle control device (6), transmission shaft (7) is formed, its annexation is as follows: high pressure winding and iron core (4) are vertically mounted on respectively between support (2), and be fixed on above the shell (1), rotary pole is connected with transmission shaft (7) by ignition advance angle control device (6) and rotates.