CN2185810Y - Signal producer device for internal combustion engine - Google Patents

Abstract

The utility model discloses a signal producer device for an internal combustion engine. The utility model is composed of a body seat, a rotating shaft, an airfoil vane rotor, a signal element fixing seat, a signal element, a signal output socket, a noise partition board, etc. One end of the rotating shaft is synchronously rotated with the engine, and the airfoil vane rotor is driven to rotate. When the rotor is rotated, the signal element with good magnetic permeability is cut; square signal is generated in the signal output socket, and is output to a microcomputer controller arranged in an engine control system. The fuel injection and ignition of the engine is controlled. The signal element fixing seat is fixed on the body seat using the exterior margin of a complete turn as a pivot. The table top of the asymmetrical rotors is provided with holes, and the noise partition plate is arranged above the signal producer.

Description

Signal producer device for internal combustion engine

The utility model relates to the signal generator device of using on a kind of internal combustion engine.

Usually in internal combustion engine, use the signal generator (as shown in Figure 7) of Hall effect sensing element as signal element, in order to tighten the space, its signal element fixed base A1 is with edge within its center hole, be locked on the bearing support A3 of rotating shaft A2, as long as its bearing support A3 is the rib of increase more than three, just signal element fixed base A1 can be fixed on the very little bearing support bearing surface, this means of fixation, though have as long as the advantage in very little space, but still have some shortcomings to exist: one because the signal element fixed base is a circumference with the center hole inner edge is locked on the bearing support, its fixed-area and moment are all little, the diameter of signal element fixed base can not enlarge, if enlarge bad phenomenon such as then easily producing vibration.It so the position of its signal element is very little apart from the radius at rotating shaft center, makes the resolution and the validity of air-foil blade rotor cutoff signal element generation timing signal all reduce many two because the signal element fixed base can not increase external diameter.It is three because bearing support is a bottom position at distributing disk, makes the signaling line of signal element will guide to the signal accessory power outlet on the noumenal seat, and fit on is pretty troublesome, and cost is higher.Its four use design commonly used, its signal element fixed base below promptly is a bearing support, does not have the space can increase signal element, so be not suitable for advanced person's the Engine Control System (signal generator that two timing signals promptly must be arranged.The sound barrier sheet element is not used in the design that its 5 constant virtues is used, and its timing signal is not suitable for being applied to microcomputer control system.

So as from the foregoing, the structure and the assembling of traditional internal combustion engine signal generator on actual utilization and operation, obviously still have some inconvenience and defective, and remain to be improved.

Therefore, can the improving of the above-mentioned defective of this creator thoughts is to concentrate on studies and cooperate the utilization of academic theory, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.

Be the shortcoming of the signal generator that solves above-mentioned use Hall effect sensing element commonly used, its most economical effective method is exactly that the fixed position of signal element fixed base is improved, and is its stationary plane with wall processing step within the noumenal seat.The isolating plate of its top is with the good made of electric conductivity, then when distributing disk is inner, not only and shielding can commonly used can intercept the ozone and the aqueous vapor of split fire head generation, and can the isolated high-voltage electrical noise, make the signal of signal generator purer, in order to the use of micro-computer controller.In addition, the above and below of sensing element fixed base all has enough spaces to utilize, and can install two sensing elements, produces two timing signal waves, make application person can use the Hall effect sensing element composite signal producer of cheapness, be made for the usefulness of advanced person's internal combustion engine control system.

The purpose of the utility model, it is the steadiness that increases the signal element fixed base, and increase utilization area and space, so means of fixation with the signal element fixed base, admittedly be locked on the bearing support by signal element fixed base center hole inner edge, change into the whole circle of signal element fixed base outer rim and being locked in admittedly on the noumenal seat inwall of signal generator.Because the radius of signal element fixed base outer rim and girth increase a lot than the radius and the girth of its inner rim, so as long as very short path length is retained on outer rim, can obtain very big total fixed-area, and the position of former screw locking also moves to outer rim by inner edge, the moment of its fixing whole signal element fixed base greatly increases, fixed effect is better, and signal element more is not subject to the influence of vibration of engine.Can be positioned over from the rotating shaft center more long radius place because of signal element again, the overall circumference that the air-foil blade rotor is cut will significantly increase, and 360 ° of total angle are constant, make when the air-foil blade rotor cuts the same girth, can represent narrower angle value, so the validity and the resolution of the waveform of timing signal are significantly improved.Again when the utility model signal generator is applied to microcomputer system, its timing signal, be not subjected to the interference of external high-voltage electrical apparatus noise, the situation that distributing disk is especially arranged, produce electric noise during its split fire head arcing, will be subjected to the partition (this isolating plate is required to be good conductive material and makes) of isolating plate.In advanced person's Engine Control System, two timing signal waves must be arranged, the utility model is owing to side space under the signal element fixed base, can increase again and adorn one group of signal element and air-foil blade rotor, therefore can form the signal generator that a kind of suitable modern Engine Control System uses with cheap element.Again because its one or two signal element and signal accessory power outlet, wiring in advance when assembling are improved in the position of signal element fixed base, and be assembled into one and become an assembly, refill and be assigned on signal generator or the distributing disk, make that assembling is more or less freely, assembly cost greatly reduces.

The signal generator device of using on the internal combustion engine of the utility model, system is by a noumenal seat, a rotating shaft that on noumenal seat, rotates freely, be fixed on more than a slice and have the air-foil blade rotor that meets at right angles with the fan wing of axis parallel in the rotating shaft, admittedly a signal element fixed base that is locked on the noumenal seat, an above signal element, a signal accessory power outlet that is fixed on the noumenal seat, the elements such as sound barrier sheet that a slice can completely cut off electric noise and cover the noumenal seat opening constitute.One end of its shaft is meshed with the camshaft or the crankshaft system of engine, can rotate with engine synchronization, and then drive air-foil blade rotor and engine synchronization rotation, during this air-foil blade rotor rotation, the cutoff signal element, using Hall effect sensing element commonly used is signal element, when this Hall effect sensing element is subjected to the cutting of the good air-foil blade rotor of magnetic conductivity, in the signal accessory power outlet, output to micro-computer controller in the Engine Control System with producing square signal, in order to the oil spout and the igniting of Control Engine.When the ignition system of engine used distributing disk, the utility model signal generator and distributing disk were with one and be installed in the distributing disk below, during as if no distributing disk then the utility model signal generator then be the assembly of independence.The major character of the utility model tie up in, its signal element fixed base system is that fulcrum is fixed on the noumenal seat with its whole circle outer rim, rather than as design commonly used be that fulcrum is fixed on the bearing support of rotating shaft with its inner rim, the utility model makes that not only whole signal element fixed base is more firm, be difficult for vibration, also make the usage space of fixed base strengthen, not only on it, below all can be in order to the fixed signal element, to satisfy the requirement of the new more timing signals of Engine Control System needs, and signal element can be fixed on from the farther position of rotating shaft, makes the cutting of air-foil blade rotor and the signal accuracy and the resolution that produce are higher.

One being characterised in that again of the utility model is provided with hole with respect to fan wing position, each right angle on asymmetric air-foil blade rotor, in order to reduce leaf weight, to reach better dynamic balancing, make the vibration minimizing that is produced when rotate because of the air-foil blade rotor.

Another feature of the utility model is, above signal generator, be provided with the device of sound barrier sheet, this isolating plate has electric conductivity, in the time of on the one hand can isolating split fire head arcing and spark coil and plug ignition and other high-voltage electrical apparatus noise that may produce, can isolate a large amount of ozone that the split fire head arcing produces on the other hand, the ozone instability, be easy to make the inner aqueous vapor that produces of distributing disk, and the air-foil blade rotor that iron material is made gets rusty, when rust deposite is too many, easily make the signal element short circuit again, cause the timing signal error mixed and disorderly, cause the engine running entanglement.When signal generator is not double when doing distributing disk, the assorted noise of the utility model is from the then double loam cake of doing of plate, has concurrently dustproof, moistureproof and prevents that foreign matter from falling in the signal generator.

The another of the utility model is characterised in that, all can install sensing element below face reaches on the signal element fixed base, makes when the increase in demand of timing signal number, can not cause sensing element and the too crowded phenomenon of air-foil blade rotor.

Below conjunction with figs. is done further explanation to other purpose of the utility model, feature and working principle.

Fig. 1 is that the utility model first embodiment device is in the plane view of distributing disk inside.

Fig. 2 is that the utility model second embodiment device is in the plane view of distributing disk inside.

Fig. 3 is the plane view of the utility model the 3rd embodiment for the signal generator of independence.

Fig. 4-1 is the air-foil blade rotor front view that cutting Hall effect sensing element commonly used is applied to four cylinder engines.

Fig. 4-2 is the air-foil blade rotor-side view that cutting Hall effect sensing element commonly used is applied to four cylinder engines.

Fig. 4-3 is the air-foil blade rotor front view that cutting Hall effect sensing element commonly used is applied to six cylinder engines.

Fig. 4-4 is the air-foil blade rotor-side view that cutting Hall effect sensing element commonly used is applied to six cylinder engines.

Fig. 4-5 is the air-foil blade rotor front view of signal when using cutting Hall effect sensing element increase engine position always.

Fig. 4-6 is the air-foil blade rotor-side view that cutting Hall effect sensing element commonly used increases engine position timing signal.

Fig. 5 is a four cylinder four-stroke engine commonly used oil spout firing mode when using a timing signal:

Figure wherein (a) is that the angle of four cylinder four-stroke engine is launched the coordinate line chart.

(b) be the timing signal waveforms.

(c) be each cylinder ignition location figure of four cylinders.

(d) be multipoint mode first cylinder and the 4th cylinder oil spout key plan of spray regime in batches.

(d ') is multipoint mode second cylinder and the 3rd cylinder oil spout key plan of spray regime in batches.

(e) be the oil spout key plan of the synchronous spray regime of multipoint mode.

(f) be the oil spout key plan of single-point type throttle valve body spray regime.

Fig. 6 is a four cylinder four-stroke engine commonly used oil spout firing mode when using two timing signals:

Figure wherein (a) is that the angle of four cylinder four-stroke engine is launched the coordinate line chart.

(b) for representing the timing signal waveforms of position.

(c) for calculating the timing signal waveforms of rotating speed.

(d) be each cylinder ignition location figure of four cylinders.

(e) be the oil spout key plan of multipoint mode sequence-injection mode.

Fig. 7 be commonly used be the plane view of the signal generator of signal element with the Hall effect sensing element.

Reference number 1 expression signal generator in the accompanying drawing, 2 expression distributing disks, 3 expression noumenal seats, 4 expression rotating shafts, the 5 expression fan wings, 6 expression air-foil blade rotors, 7 expression signal element fixed bases, 8 expression signal elements, 9 signal accessory power outlets, 10 sound barrier sheet, 11 expression distributor heads, 12 expression split fire heads, 13 expression vents, 14 expression screws, 15 expression positioning holes, 16 expression signaling lines, 17 expression apertures, the hook-shaped groove of 18 expressions, the 19 expression fan wings, 20 expression air-foil blade rotors, 21 expression signal elements, 22 expression signaling lines, 23 expression apertures, 24 expression stationary planes, 25 expression locating faces, 26 expression screws, 27 expression dead slots, 28 expression screws, 29 expression rubber, the 30 expression fan wings, 31 expression air-foil blade rotors, 32 expression table tops, 33 expression holes.

As shown in Figure 1, in the time of need using distributing disk (DISTRIBUTOR) for the engine ignition system, the embodiment when signal generator 1 device of the utility model is installed in distributing disk 2 inside.

It is by a noumenal seat (HOUSING) 3 that the utility model signal produces 1, the rotating shaft (SHAFT) 4 that can in noumenal seat 3, rotate freely, a slice above (comprising a slice) is fixed on has the air-foil blade rotor (VANE TYPE ROTOR) 6 that meets at right angles with the fan wing 5 of axis parallel in the rotating shaft 3, admittedly a signal element fixed base (SIGNAL ELEMENT MOUNTING PLATE) 7 that is locked on the noumenal seat 3, the signal element (SINGNAL ELEMENT) 8 that (comprises one) more than one, a signal accessory power outlet (PLUG) 9 that is retained on the noumenal seat 3, and the elements such as sound barrier sheet (NOISE ISOLATING PLATE) 10 that a slice can completely cut off electric noise (NOISE) and cover noumenal seat 3 openings constitute, one end of its shaft 4 is meshed with the camshaft or the crankshaft system of engine, can rotate with engine synchronization, and then drive air-foil blade rotor 6 and engine synchronization rotation, this air-foil blade rotor 6 is when rotation, with cutoff signal element 8.（HALL EFFECT SENSOR）8；（MAGNETIC CONDUCTIVE）6（SQUARE WAVE SINGNAL）9（ENGINE MANAGENET SYSTEM）（MICROCOMPUTER CONTROL UNIT）,（FUEL INJECTION）（IGNITION）。The utility model distributing disk 2 is to be located at signal generator 1 top, its top is a distributor head 11, split fire head 12 is arranged in it, split fire head 12 is that pin is solid in rotating shaft 4 upper ends, the sound barrier sheet 10 of split fire head 12 below settings is to make with conductive material, so the ozone that produces in the time of can not only isolating split fire head 12 arcings reaches the aqueous vapor of generation thereupon, skip the arc spark of branch fire point generation because of high-tension electricity, to make the oxygen ozonize in the air, ozone becomes the iron oxide rust deposite with the ferrous metal surface binding easily, and with air in a small amount of hydrogen be combined into aqueous vapor, with the passing of time this aqueous vapor is accumulated as water droplet, quicken the rustization on ferrous metal surface, after being intercepted by this sound barrier sheet 10, the ozone of big portion will be by vent on the distributor head 11 13 and flow of ambient air in the distributing disk 2.Can produce the high-tension electricity wave noise during split fire head 12 arcings in addition, this noise is not if isolated, electric lead with induced signal producer 1, cause the noise waveform of signal generator 1 output abnormality, easily cause Engine Control System and micro-computer controller mistake, the signal generator 1 of the utility model uses to micro-computer controller for correct timing signal wave is provided, so make with good conductive material such as metal or electroplating plastic especially, makes the high pressure electric wave can't penetrate this sound barrier sheet 10.The lower end of rotating shaft 4 and the bent axle of engine or camshaft engagement, so can rotate fully synchronously with the rotating speed of engine, first air-foil blade rotor 6 is that the location is locked on the rotating shaft 4 admittedly, with rotating shaft 4 rotation fully synchronously, in the present embodiment air-foil blade rotor 6 be with screw 14 positioning lockings on rotating shaft 4, but on using, can also use various mode that air-foil blade rotor 6 location are locked in the rotating shaft 4 admittedly.When this air-foil blade rotor 6 rotates with the work engine synchronization with rotating shaft 4, its fan wing 5 will rotate and cutoff signal element 8 on fixing circumference, in the present embodiment with Hall effect sensing element commonly used as signal element 8, the application cost of this kind sensing element is very cheap to be its advantage, the signal element 8 of Hall effect sensing element places face on the signal element fixed base 7, and with riveted, screw is locked admittedly or is positioned at other any way on the positioning hole 15 of signal element fixed base 7, combine securely with signal element fixed base 7, the output signal line 16 of signal element 8 is passed by aperture 17, and insert with signal output and to hand over 9 to be connected, thus signal is exported.If signaling line 16 is very long, then must fasten with the hook-shaped grooves 18 that go up on signal element fixed base 7 surfaces, signaling line is at random to be floated or is run into by air-foil blade rotor 6 to avoid.The second slice air-foil blade rotor 20 of a slice with fan wing 19 also located and is locked in admittedly on the rotating shaft 4 in addition, but side under the fixing friendship 7 of signal element, and its device direction is opposite with the direction of first air-foil blade rotor 6, make its fan wing 5 and the fan wing 19 relative, and all towards signal element fixed base 7, it is Hall effect sensing element commonly used in present embodiment that the fan wing 19 of second air-foil blade rotor 20 like this will cut second signal element 21(), this second is the face under the signal element fixed base 7 that is arranged at for the signal element 21 of Hall effect sensing element, and be fixed on face under the signal element fixed base 7 with riveted or screw, its output signal line 22 also fastens the location by aperture 23 through hook-shaped groove 18, and be connected with signal accessory power outlet 9, export the second road timing signal wave thus.

Signal element fixed base 7 is to be that stationary plane 24 location is locked on the locating face 25 of noumenal seat 3 upper flange shapes admittedly with its outer rim, this locating face 25 has its precision through the processing event, make stable being set on the noumenal seat 3 of signal element fixed base 7 energy, and with screw 26 locking bits, when screw 26 loosens, the position of this signal element fixed base 7 is fine-tuning, to change the relative position of timing signal wave and engine angle, this signal element fixed base 7 and each signal element 8,21 and signal accessory power outlet 9 can be assembled into an assembly in advance, this makes the assembling of whole signal generator 7 become and is easy to.And the noumenal seat 3 above signal accessory power outlet 9 has dead slot 27, can or loosen the retaining screw 14,28 of air- foil blade rotor 6,20 in order to locking, and in order to signal accessory power outlet 9 assembling and positioning.This dead slot 27 is sealed with rubber 29 when assembling, and is not loosening to prevent in the foreign matter entering signal producer 1, simultaneously signal accessory power outlet 9 to be pushed down making it.

The described signal generator 1 of preceding paragraph is equiped with two signal elements (Hall effect sensor) 8,21, so can produce two timing signal waves, its waveform is along with air- foil blade rotor 6,20 shape and becoming, general advanced person's Engine Control System must have two timing signal waves, a timing signal wave waveform number is identical with the cylinder number of engine, its waveform is in order to the angular velocity of accurate Calculation engine, shown in Fig. 4-1 and 4-2 is the air-foil blade rotor 6 that four cylinder engines use, the position of its cutoff signal element is that the air-foil blade rotor that the fan wing 5, the four cylinder engines parallel with air-foil blade rotor 6 center holes use need have four fan wings 5.If the air-foil blade rotor 31(that six cylinder engines use is shown in Fig. 4-3 and 4-4), six fan wings 30 then need be arranged, each is divided into several angle all fan wings 5,30 on same circumference and with circumference, the rest may be inferred to the engine of eight cylinder engines or other number.Another timing signal wave has only a waveform, and it is irrelevant with the cylinder number of engine, its waveform is in order to determine the specific reference position of engine, when the injection system of engine is that each cylinder is independent when different time sprays, it is the system of so-called multipoint mode fuel oil sequence-injection mode (MULTI-POINT-FUEL-INJECTOR SEQUENTIAL INJECTION), then must there be this second timing signal to calculate the usefulness of injection time as control system, shown in Fig. 4-5 and 4-6, this air-foil blade rotor 20 has only a slice fan wing 19.Owing to have only a slice fan wing 19, cause air-foil blade rotor 20 asymmetric, when rotating, produce Centrifugal vibration, so its table top 32 upper part materials must be cut out, as establish with hole 33, make its running torque can balance, the shape of the fan wing 19 of this monolithic and working principle with aforementioned more than the fan wing 5,30 of sheet similar, all be to cut signal element (Hall effect sensor) separately and produce signal wave.

In better simply Engine Control System, an engine timing of 1 needs of its signal generator signal, this moment the utility model device in one of 6 need of air-foil blade rotor (the air-foil blade rotor of another monolithic fan wing then omits), relative signal element (Hall effect sensor) 8 also only needs one (as shown in Figure 2), for only producing an engine timing signal generator 1, feature of its each elements combination and working principle are all identical with the signal generator 1 of two engine timings of generation signal shown in Figure 1, just the signal generator 1 of an engine timing signal is fanned air-foil blade rotor 20 and signal element 21 cancellations of the wing 19 with monolithic, and has kept the air-foil blade rotor 6 of the multi-disc fan wing 5.

More advanced at present engine ignition system (ENGINE IGNITION SYSTEM) does not re-use distributing disk (DISTRIBUTOR), and be to use a plurality of spark coils of Controlled by Microcomputer (IGNTIONCOIL), constitute so-called no DIS Distribution Ignition System (DISTRIBUTOR LESS IGNITION SYSTEM), the signal generator 1(of this moment as shown in Figure 3), needn't be again just like the distributor head among earlier figures 1 and Fig. 2 11, the element of split fire head 12 and vent 13 and design, so shorten length of its rotating shaft 4, its sound barrier sheet 10 has the cover plate function concurrently, external except preventing as spark coil, outside the electric noise of spark plug sparking and high-tension busbar, and prevent the intrusion of other various foreign matters, so sound barrier sheet 10 still must be to make with conductive material, structure characteristic shown in remaining each element and Fig. 1 embodiment, function is identical, with the length difference of noumenal seat 3, can use or cancel rubber 29 parts in addition.Certainly for preventing external electric noise induced signal element 8 and output signal line 16, Fig. 1, Fig. 2 and noumenal seat 3 shown in Figure 3 also must be to make with the material that conductive material or outer surface are electroplate with conductive materials, like this electric noise will be not can intrusion signal producer 1 inside, and in high-quality control system; The outer surface of signal accessory power outlet 9 is the noise-proofing invasion, as coating with electrodeposited coating or with wire netting or with layer of conductive material.

Fig. 5 with Figure 6 shows that the timing signal wave that the four cylinder four-stroke Engine Control System is required and the timing graph of a relation of igniting and oil spout, Figure 5 shows that igniting and injection timing relation when having only one timing signal wave, common this Engine Control System can not be operated too accurate injection time, can only be applied to more rough as spray (GROUP INJECTION), spray (SIMULTANEOUS INJECTION) and single-point type synchronously and spray (SINGLE POINT FUEL INTECTOR SYSTEM) in batches.The figure of Fig. 5 (a) expression four cylinder engines are the engine angle coordinate of initial point with the first cylinder upper dead center; Figure (b) is the first road timing signal wave, in order to allowing the rotating speed in each interval of Controlled by Microcomputer computing engines, and in order to the timing of the timing of Control Engine igniting and oil spout and the time wide; Figure (c) is the ignition timing key plan of each cylinder; Figure (d) and (d ') are the spray regime in batches (GROUP INJECTION) in the multipoint mode injection system (MULTI-POINT-FUEL-INJECTOR-SYSTEM); Figure (e) be another kind of oil spout mode, also is multipoint mode injection system but for synchronous spray regime (SIMULTANEOUS INJECTION), the nozzle of four cylinders while burner oil, and the timing of its igniting does not have difference; Figure (f) is single-point type injection system (SINGLE-POINT-FUEL-INJECTOR-SYSTEM), and the injection timing that is generally throttle valve body injection (THROTTLE-BODY-INJECTION) is in time wide, and its ignition timing is also as figure (c).Igniting when Fig. 6 shows two kinds of timing signal waves and injection timing relation, the figure of Fig. 6 (a) also is the engine angle coordinate; Figure (b) is the second road timing signal wave, in order to display engine is to be the special position of reference point at first cylinder, add the data of the first road timing revolution speed calculating that signal wave produces of figure (c), make micro-computer controller to do control to each nozzle of multi-cylinder engine respectively, so can carry out the sequence-injection (SEQUENTIAL INJECTION) in the more accurate multipoint mode injection system, shown in figure (e).The ignition timing of this moment is identical with three kinds of applied ignition timing of oil spout mode shown in Figure 5 shown in figure (d).

The mounting point of the utility model, camshaft that not only can drl engine, also can be attached at bent axle or any can with the synchronous mechanism of engine timing on, and the present invention's signal element, not only the Hall effect sensor can be, the various elements that can produce electric (containing voltage, electric current, resistance, inductance, electric capacity, electromagnetism etc.) induced signal can also be.Moreover, the signal element number of the utility model, not only can be one or two, can also be a plurality of for one side, and the number of the air-foil blade rotor of the utility model also not only can be one or two, can also be for a plurality of, the signal element fixed base of the utility model not only can be one deck again, can also be multilayer.

In sum, the utlity model has that the signal element fixed base is firm, advantages such as air-foil blade rotor oscillation minimizing and isolated high-voltage electric wave noise, be good signal producer assembly on the control system of internal combustion engine, really met the requirement of novel patent, so propose the application of novel patent in accordance with the law.

Claims (7)

1; the signal generator device of using on a kind of internal combustion engine; system includes a noumenal seat; one rotating shaft; the air-foil blade rotor that a slice above (comprising a slice) is connected with rotating shaft; (comprise one) more than one and be fixed on the signal element fixed base on the noumenal seat; (comprise one) more than one and be fixed on the signal element on the signal element fixed base; signal accessory power outlet and a slice sound barrier sheet that the output line of signal element is guided away; it is characterized in that: above-mentioned signal element fixed base is that the plane with its outer rim is that the fixing surface locking is on the locating face of noumenal seat inwall; and sound barrier sheet is fixed on the signal element top, forms an airtight guard space with noumenal seat.

2, the signal generator device of using on the internal combustion engine according to claim 1 is characterized in that the upper and lower faces of signal element fixed base wherein all can be in order to the fixed signal element.

3, the signal generator device of using on the internal combustion engine according to claim 1, it is characterized in that, conductive material is made or be coated with in sound barrier sheet system wherein with conductive material, and constitute an obturator with noumenal seat, to prevent the accuracy of electric wave noise and foreign material intrusion signal producer internal interference signals.

4, the signal generator device of using on the internal combustion engine according to claim 1 is characterized in that the table top on the asymmetric air-foil blade rotor of wherein part is provided with hole, to reach the running torque balance of rotor.

5, the signal generator device of using on the internal combustion engine according to claim 1 is characterized in that, air-foil blade rotor wherein can be assemblied on the signal element fixed base face and below, and induction is at the signal element of same signal element fixed base.

6, the signal generator device of using on the internal combustion engine according to claim 1 is characterized in that there is hook-shaped groove on the surface of signal element fixed base wherein, fastens the location in order to the signaling line with signal element.

7, the signal generator device of using on the internal combustion engine as claimed in claim 1, it is characterized in that wherein signal element fixed base, signal element, signaling line and signal accessory power outlet, can be assembled into a grip assembly in advance, when signal generator assembles, this assembly one is assemblied in the signal generator.

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