CN201802540U - Ignition energy synthesizer of single-cylinder and multi-cylinder combustion engines - Google Patents

Ignition energy synthesizer of single-cylinder and multi-cylinder combustion engines Download PDF

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Publication number
CN201802540U
CN201802540U CN2010205352790U CN201020535279U CN201802540U CN 201802540 U CN201802540 U CN 201802540U CN 2010205352790 U CN2010205352790 U CN 2010205352790U CN 201020535279 U CN201020535279 U CN 201020535279U CN 201802540 U CN201802540 U CN 201802540U
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China
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energy
output terminal
blocking element
synthesizer
voltage
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CN2010205352790U
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Chinese (zh)
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黄志民
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Blue crown power technology (Suzhou) Limited by Share Ltd
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EDI (FUJIAN) Co Ltd
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Abstract

The utility model relates to an ignition energy synthesizer of single-cylinder and multi-cylinder combustion engines, which comprises a pulse voltage synthesizer that comprises an input end, an output end, an energy stacking end, a first blocking element and a second blocking element, wherein the first blocking element is connected between the input end and the output end, the second blocking element is connected between the energy stacking end and the output end, the input end is connected with a high-tension ignition voltage of the combustion engine, the output end is connected with a spark plug, and the energy stacking end is connected with a pulse voltage. The ignition energy synthesizer in the utility model can be embedded in the traditional ignition device for use, and can improve energy conversion efficiency.

Description

The ignition energy synthesizer of single cylinder and multi-cylinder engine
Technical field
The utility model relates to the ignition system of car combustion engine, especially relates to the ignition energy synthesizer applicable to single cylinder and multi-cylinder engine.
Background technique
The basic principle of orthodox car engine ignitor is that the primary winding energy storage is converted to second energy by pulse transformer, discharges between spark plug again.Yet have realized that the energy that this mode consumes is very high, but problem such as the energy that spark plug obtained is but very low, and the electric arc that can't produce enough energy is lighted a fire, and causes the automobile fuel consumption big, and it is insufficient to burn.
For addressing these problems, prior art has proposed main two kinds of improved procedures, a kind of mode that is called as capacitive discharge ignition (CDI), the technology of U.S. Patent number 4122816 for example, this patent proposes conventional high voltage ignition voltage and the energetic charges stack that is stored in the capacitor are used for explosive motor fuel and air mixing igniting, the electric energy that stores in the electric capacity is started by ignition switch, produce plasma and magnetic field make electromagnetic current in the fuel chambers and magnetic force quicken plasma darker, enter firing chamber, the therefore igniting and the burning that can improve mixed gas quickly.
Another kind is the mode that is called as multiple pulse discharge (MSD), the disclosed high-energy plasma arc ignitor for vehicle of Chinese patent publication number CN1388315A for example, and it relies on multipulse repeatedly igniting to produce electric arc.Evidence, this mode can obtain the arc energy of 185mJ under 120W power.
Above-mentioned these improved ignition mechanisms all are devoted to provide the brand new of an alternative traditional ignition mechanism, but powerless to traditional ignition mechanism of storage.In addition, the ignition mechanism of above-mentioned dual mode still has room for improvement on energy conversion efficiency.
The model utility content
Technical problem to be solved in the utility model provides the combustion ignition energy synthesizer of a kind of single cylinder and multi-cylinder engine, and this device can embed in traditional ignition mechanism and use.
The utility model is to solve the problems of the technologies described above the ignition energy synthesizer that the technological scheme that adopts is a kind of single cylinder of proposition and multi-cylinder engine, comprises a pulsed voltage synthesizer.This pulsed voltage synthesizer comprises an input end, an output terminal, energy stack end, one first blocking element and one second blocking element, this first blocking element is connected between this input end and this output terminal, and this second blocking element is connected between this energy stack end and this output terminal.This input end connects one road internal combustion engine high pressure ignition voltage, and this output terminal connects a spark plug, and this energy stack end connects a pulsed voltage.
In above-mentioned ignition energy synthesizer, this first blocking element is a diode array.
In above-mentioned ignition energy synthesizer, this diode array is to this output terminal reverse bias from this input end.
In above-mentioned ignition energy synthesizer, this second blocking element comprises at least one diode.
In above-mentioned ignition energy synthesizer, this at least one diode is to this output terminal reverse bias from this energy stack end.
In above-mentioned ignition energy synthesizer, this diode array is to be made of the high voltage silicon rectifier stack array.
In above-mentioned ignition energy synthesizer, this at least one diode is to be made of high voltage silicon rectifier stack.
In above-mentioned ignition energy synthesizer, also comprise a high frequency dc pulse generator, connect this energy stack end to export this pulsed voltage.
In above-mentioned ignition energy synthesizer, also comprise a feeder loop, connect the output terminal and the feedback end of this high frequency dc pulse generator, this high frequency dc pulse generator is regulated output power according to the pulse frequency of this feeder loop feedback.
In above-mentioned ignition energy synthesizer, this spark plug is to be made by tungsten, manganese, titanium, platinum or alloy material.
The utility model makes it compared with prior art owing to adopt above technological scheme, can embed in original ignition system of internal combustion engine, does not relate to and influence the design performance of former motor, and device is installed simple, plug and play.This design has solved the synthetic igniting of multi-cylinder internal combustion engine energy for many years and has been difficult to low-cost business-like problem.Can reduce simultaneously the electromagnetic interference that high-power firing pulse produces greatly. and the utility model is expanded easily, can realize the control to single cylinder and multi-cylinder.
Description of drawings
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, wherein:
Fig. 1 illustrates the utility model one embodiment's ignition energy synthesizer schematic representation.
Fig. 2 illustrates the utility model one embodiment's ignition energy synthesizer cut-away view.
Embodiment
Fig. 1 illustrates the utility model one embodiment's ignition energy synthesizer structural drawing.With reference to shown in Figure 1, this device comprises the pulsed voltage synthesizer 10 of one or more monomers.
Each pulse synthesizer 10 comprises an input port A, an output port P and an energy stack port B.The input signal of input port A is the internal combustion engine high pressure ignition voltage from routine, for example absolute coil in the automobile or distributor output.Energy stack port B connects a pulsed voltage.The output signal of output port P is to output to a spark plug, to provide ignition voltage to spark plug.Pulsed voltage synthesizer 10 can be exported to the stack of pulsed voltage and high voltage ignition voltage the ignition voltage of spark plug with generation.
With reference to shown in Figure 1, pulsed voltage synthesizer 10 is provided with first blocking element 3 between its input end A and output terminal P.This first blocking element 3 is to close when not having enough voltage differences between input end A and output terminal P, and conducting when between input end A and output terminal P enough voltage differences being arranged makes high voltage ignition voltage be incorporated into output terminal P.And, between energy stack end B and output terminal P, be provided with second blocking element 4.This second blocking element 4 is to close when not having enough voltage differences between energy stack end B and output terminal P, and conducting when between energy stack end B and output terminal P enough voltage differences being arranged makes pulsed voltage be incorporated into output terminal P and high voltage ignition voltage superposes.
With reference to shown in Figure 2, in one embodiment, first blocking element 3 is selected diode array 3a for use.This diode array 3a can be made up of one or more diodes.The lead that uses between input end A and output terminal P is a high voltage damper 2.And second blocking element 4 is selected one or more diode 4a for use.The lead that uses between energy stack end B and output terminal P is a high-voltage cable.
In preferred embodiment of the present utility model shown in Figure 2, pulse synthesizer is integrated in the sleeve of being made up of first overcoat 1 and second overcoat 5.As an example, first overcoat 1 uses the PVC material, and second overcoat 5 uses rubber material.The output terminal P of pulse synthesizer directly connects spark plug through copper core 7, metal joint 6 again, and need not pass through extra lead.The benefit that this design brings is that high voltage ignition voltage can reach spark plug through short high voltage damper 2 and copper core 7, metal joint 6, has reduced the loss of high voltage damper for energy, and has significantly reduced radiation interference.
In one embodiment, because the input end A of pulse synthesizer is a negative voltage with respect to output terminal P, so diode array 3a is to the output terminal reverse bias, to allow conducting diode array 3a when input end reaches sufficiently high negative voltage from input end.And the pulse input of energy stack end B also is a negative voltage with respect to output terminal P, and diode 4a also is to the output terminal reverse bias from energy stack end B.
In one embodiment, each diode array 3a is made of the high voltage silicon rectifier stack array, and each diode 4a is made of high voltage silicon rectifier stack.The response time of high voltage silicon rectifier stack or high voltage silicon rectifier stack array preferably reaches the microsecond rank.
In one embodiment, high voltage ignition voltage is-15KV that the resistance of high voltage damper 2 is 5-15K Ω.The sectional area of copper core is 1.3mm 2
Pulsed voltage B can come from low pressure high frequency dc pulse generator 20.Low pressure high frequency dc pulse generator 20 can use the 12V DC electrical source, and it is coupled to the energy stack port B of pulsed voltage synthesizer 10 through capacitor C o.After each igniting, thereby Co electric capacity will discharge and once produces a pulse.
Because internal-combustion engine may need different spark rates under different rotating speeds, therefore in a preferred embodiment, low pressure high frequency dc pulse generator 20 can be regulated output power automatically according to different rotating speeds.As shown in Figure 1, the feeder loop of being made up of feedback capacity Cp and amplifier 30 is set,, makes low pressure high frequency dc pulse generator 20 adjust pulse frequency and/or amplitude discharge pulse is fed back to the feedback end of low pressure high frequency dc pulse generator 20.Therefore, fast more when firing pulse speed, feedback pulse is also many more, and low pressure high frequency dc amplifier will be exported stronger pulse.
Below the concise and to the point course of action of describing ignition energy synthesizer of the present invention.The high frequency low voltage DC pulse that inputs to pulsed voltage synthesizer 10 through energy stack port B is superimposed upon on original internal combustion engine high pressure fire signal, when the internal combustion engine high pressure fire signal reaches enough voltage and makes the spark plug conducting, the internal combustion engine high pressure fire signal produces plasma-arc through output terminal P in the terminal ionization puncture of spark plug, the while output terminal also discharges its pulse electric energy article on plasma electric arc to carry out amplitude amplification generation high energy plasma-arc and excites the generation photo energy, make oil, the rapid ionization of gas and to accelerate the burning of the fuel in the cylinder under the effect of high energy light electric arc rapid, make the fuel can more abundant rapid combustion in finishing the process of this stroke, reach raising power, fuel saving, the effect of minimizing toxic emission.
Because internal-combustion engine may need different spark rates under different rotating speeds, therefore in a preferred embodiment, low pressure high frequency dc pulse generator 20 can be regulated output power automatically according to different rotating speeds.As shown in Figure 1, the feeder loop of being made up of feedback capacity Cp and amplifier 30 is set,, makes low pressure high frequency dc pulse generator 20 adjust pulse frequency and/or amplitude discharge pulse is fed back to the feedback end of low pressure high frequency dc pulse generator 20.Therefore, fast more when firing pulse speed, feedback pulse is also many more, and low pressure high frequency dc amplifier will be exported stronger pulse.
In embodiment of the present utility model, spark plug need be selected the high temperature spark plug of anti-the plasma etching for use, and it is preferably made by one of them of tungsten, manganese, titanium, platinum or alloy material.
Characteristics of the present utility model be the low-voltage direct high-frequency impulse by the ignition pulse voltage synthesizer, in this synthesizer, export to corresponding spark plug and on spark plug, produce the plasma photoelectric arc of compound amplification behind high-speed door gate array compound.Pulsed voltage synthesizer of the present utility model can embed in the original ignition system of automobile, does not relate to and influence the design performance of former motor, and device is installed simple, plug and play.This design has solved the synthetic igniting of multi-cylinder internal combustion engine energy for many years and has been difficult to low-cost business-like problem.And the utility model is expanded easily, can realize the control to single cylinder and multi-cylinder.Moreover single pulse energy conversion efficiency height of the present utility model can reach the above plasma photoelectric arc efficient of 13mJ/ (watt~each electric arc).Power consumption is less than 25 milliwatts when static, and when turn up per minute 6,000 changeed, power consumption was less than 30 watts.
The utility model can be widely used in the internal-combustion engine of fuel such as using gasoline, natural gas, liquid gas.
The foregoing description provides to those of ordinary skills and realizes or use of the present invention; those of ordinary skills can be under the situation that does not break away from invention thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection domain of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.

Claims (10)

1. the ignition energy synthesizer of single cylinder and multi-cylinder engine is characterized in that comprising:
The pulsed voltage synthesizer, comprise an input end, an output terminal, energy stack end, one first blocking element and one second blocking element, this first blocking element is connected between this input end and this output terminal, and this second blocking element is connected between this energy stack end and this output terminal;
This input end connects one road internal combustion engine high pressure ignition voltage, and this output terminal connects a spark plug, and this energy stack end connects a pulsed voltage.
2. device as claimed in claim 1 is characterized in that, this first blocking element is a diode array.
3. device as claimed in claim 2 is characterized in that, this diode array is to this output terminal reverse bias from this input end.
4. device as claimed in claim 1 is characterized in that, this second blocking element comprises at least one diode.
5. device as claimed in claim 1 is characterized in that, this at least one diode is to this output terminal reverse bias from this energy stack end.
6. device as claimed in claim 3 is characterized in that, this diode array is to be made of the high voltage silicon rectifier stack array.
7. device as claimed in claim 5 is characterized in that, this at least one diode is to be made of high voltage silicon rectifier stack.
8. device as claimed in claim 1 is characterized in that, also comprises a high frequency dc pulse generator, connects this energy stack end to export this pulsed voltage.
9. device as claimed in claim 8 is characterized in that, also comprises a feeder loop, connects the output terminal and the feedback end of this high frequency dc pulse generator, and this high frequency dc pulse generator is regulated output power according to the pulse frequency of this feeder loop feedback.
10. device as claimed in claim 1 is characterized in that, this spark plug is to be made by tungsten, manganese, titanium, platinum or alloy material.
CN2010205352790U 2010-09-19 2010-09-19 Ignition energy synthesizer of single-cylinder and multi-cylinder combustion engines Expired - Lifetime CN201802540U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105469962A (en) * 2014-09-25 2016-04-06 罗伯特·博世有限公司 Ignition coil, having diode and additional anti-interference element
CN109312708A (en) * 2016-06-02 2019-02-05 罗森伯格高频技术有限及两合公司 Igniter and method for lighting a fire to air-fuel mixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105469962A (en) * 2014-09-25 2016-04-06 罗伯特·博世有限公司 Ignition coil, having diode and additional anti-interference element
CN109312708A (en) * 2016-06-02 2019-02-05 罗森伯格高频技术有限及两合公司 Igniter and method for lighting a fire to air-fuel mixture
CN109312708B (en) * 2016-06-02 2019-12-13 罗森伯格高频技术有限及两合公司 Ignition device and method for igniting an air-fuel mixture
US10895241B2 (en) 2016-06-02 2021-01-19 Rosenberger Hochfrequenztechnik Gmbh & Co. Ignition device and method for igniting an air/fuel mixture

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Patentee after: Huang Zhimin

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Patentee before: EDI (Fujian) Co., Ltd.

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Address after: Suzhou City, Jiangsu Province, 215122 Suzhou Road Industrial Park, No. 1 in the new technology industrial square two D1 unit

Patentee after: Blue crown power technology (Suzhou) Co., Ltd.

Address before: Suzhou City, Jiangsu Province, 215122 Suzhou Road Industrial Park, No. 1 in the new technology industrial square two D1 unit

Patentee before: Huang Zhimin

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Address after: Suzhou City, Jiangsu Province, 215122 Suzhou Road Industrial Park, No. 1 in the new technology industrial square two D1 unit

Patentee after: Blue crown power technology (Suzhou) Limited by Share Ltd

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