CN200964920Y - Self-inductive electric energy ignition circuit - Google Patents
Self-inductive electric energy ignition circuit Download PDFInfo
- Publication number
- CN200964920Y CN200964920Y CN 200620131227 CN200620131227U CN200964920Y CN 200964920 Y CN200964920 Y CN 200964920Y CN 200620131227 CN200620131227 CN 200620131227 CN 200620131227 U CN200620131227 U CN 200620131227U CN 200964920 Y CN200964920 Y CN 200964920Y
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- China
- Prior art keywords
- ignition
- self
- firing circuit
- electric energy
- silicon controlled
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a locomotive and motorcycle ignition circuit structure, in particular to an electric circuit which can implement the ignition by the self-inductive electric energy of an ignition coil. The utility model removes a continuous diode in the original ignition circuit structure; a multiple wave charging unit is arranged between an output and a grounding terminal of a rectifier diode, provides the continuous circuit for the charging and discharging ignition circuit through the multiple wave charging unit, provides ignition energy for the next ignition, keeps the continuous ignition, and thus implements the multiple ignition by the self-inductive electric energy of the ignition coil, to make the lasting time of the ignition spark is prolonged, the loss of the ignition energy is reduced by 60%, the utilization ratio is largely improved, thus the thin flammable gas is beneficial to be ignited for full combustion, and the exhaust of the tail gas is beneficial to be reduced for the locomotives such as the cars and motorcycles, etc.
Description
Technical field
The utility model relates to a kind of automobile, motorcycle ignition circuit structure, particularly a kind of circuit that utilizes spark coil self-induction electric energy to realize igniting.
Technical background
At the existing automobile of producing both at home and abroad, in the employed capacitor charge and discharge dc point of the motorcycle firearm, as shown in fig. 1, power transformer secondary L2 one end ground connection, the other end through a commutation diode D1 after, be connected to the anode of controllable silicon SCR, the minus earth of described controllable silicon SCR, IGNITION CONTROL end B is connected to the silicon controlled control end through a resistance R 1, the anode of described controllable silicon SCR tie point thermoelectricity successively holds C1 and spark coil L1, also have a pull down resistor R2 to be connected between the control end and ground end of described controllable silicon SCR, the positive pole of a sustained diode 2 is connected between described charging capacitor C1 and the described spark coil L1, minus earth, the self-induction electric energy that makes spark coil produce when each igniting is discharged is often all curbed by direct diode D2, this just makes its ignition spark endurance short, and the self-induction electric energy be not utilized in the igniting once more, and the ignition energy utilization ratio is low, causes the waste of the energy.
The model utility content
The utility model has overcome above-mentioned shortcoming, and a kind of simple in structure, spark coil self-induction electric energy firing circuit that ignition effectiveness is high is provided.
The technical scheme in the invention for solving the technical problem is: a kind of self-induction electric energy firing circuit, comprise commutation diode, controllable silicon and discharge and recharge firing circuit, the output one end ground connection of priming supply, the other end is through behind the described commutation diode, be connected to described silicon controlled anode, described silicon controlled minus earth, an IGNITION CONTROL end is connected to the silicon controlled control end after through a resistance, described silicon controlled anode is connected the described firing circuit that discharges and recharges with the negative electrode two ends, also comprise a subwave charhing unit, the input end grounding of described subwave charhing unit, output terminal is connected between the negative electrode and silicon controlled anode of described commutation diode, be used for to discharge and recharge the self-induction electric energy that firing circuit produces igniting process, light a fire next time ignition energy is provided for the described firing circuit that discharges and recharges by described subwave charhing unit.
Described subwave charhing unit can comprise a diode, the plus earth of described diode, and as the input end of subwave charhing unit, negative electrode is connected between the negative electrode and silicon controlled anode of described commutation diode as the output terminal of subwave charhing unit.
The described firing circuit that discharges and recharges can comprise a charging capacitor and a spark coil, and an end of described charging capacitor links to each other with described silicon controlled anode, and the other end connects described spark coil, is discharge end between the output terminal of described spark coil and the ground end.
Also can be connected with a pull down resistor between described silicon controlled control end and the ground end.
The utility model removes the fly-wheel diode in original firing circuit structure, between the output of described commutation diode and ground end, be provided with a subwave charhing unit, provide continuous current circuit by described subwave charhing unit for discharging and recharging firing circuit, for igniting next time provides ignition energy, keep its constant ignition, thereby realize utilizing the self-induction electric energy of spark coil to carry out the subwave igniting, the ignition spark endurance is prolonged, the loss of ignition energy reduces 6 one-tenth, utilization ratio improves greatly, thereby more help lighting thin inflammable gas and make it abundant burning, for automobile, motor vehicle such as motorcycle also help lowering exhaust emissions.
Description of drawings
Fig. 1 is the firing circuit schematic diagram of prior art
Fig. 2 is circuit theory diagrams of the present utility model
Embodiment
As shown in Figure 2, power transformer secondary L2 one end ground connection, the other end through a commutation diode D1 after, be connected to the anode of controllable silicon SCR, the minus earth of described controllable silicon SCR, IGNITION CONTROL end B is connected to the silicon controlled control end through a resistance R 1, and the anode of described controllable silicon SCR tie point thermoelectricity successively holds C1 and spark coil L1, also has a pull down resistor R2 to be connected between the control end and ground end of described controllable silicon SCR.Between the negative pole of described commutation diode D1 and ground end, insert a subwave charging diode D3, the plus earth of described diode D3, negative pole links to each other with the negative pole of described diode D1.Described subwave charging diode D3 and spark coil L1 constitute a continuous current circuit, make the self-induction electric energy of the current igniting generation of spark coil L1, can directly do not curbed, but the afterflow by described triode D3, for the firing circuit that discharges and recharges that charging capacitor C1 and spark coil L1 constitute is lighted a fire ignition energy is provided next time, keep its constant ignition, meanwhile, also play the effect of afterflow equally, thereby realize utilizing the self-induction electric energy of spark coil to carry out the subwave igniting, the ignition spark endurance is prolonged, the loss of ignition energy reduces 6 one-tenth, and utilization ratio improves greatly, thereby more helps lighting thin inflammable gas and make it abundant burning, for automobile, motor vehicle such as motorcycle also help lowering exhaust emissions.
More than self-induction electric energy firing circuit provided by the utility model is described in detail, used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. self-induction electric energy firing circuit, comprise commutation diode, controllable silicon and discharge and recharge firing circuit, the output one end ground connection of priming supply, the other end is through behind the described commutation diode, be connected to described silicon controlled anode, described silicon controlled minus earth, an IGNITION CONTROL end is connected to the silicon controlled control end after through a resistance, described silicon controlled anode is connected the described firing circuit that discharges and recharges with the negative electrode two ends, it is characterized in that: also comprise a subwave charhing unit, the input end grounding of described subwave charhing unit, output terminal is connected between the negative electrode and silicon controlled anode of described commutation diode, be used for to discharge and recharge the self-induction electric energy that firing circuit produces igniting process, light a fire next time ignition energy is provided for the described firing circuit that discharges and recharges by described subwave charhing unit.
2. self-induction electric energy firing circuit according to claim 1, it is characterized in that: described subwave charhing unit comprises a diode, the plus earth of described diode, input end as the subwave charhing unit, negative electrode is connected between the negative electrode and silicon controlled anode of described commutation diode as the output terminal of subwave charhing unit.
3. self-induction electric energy firing circuit according to claim 1 and 2, it is characterized in that: the described firing circuit that discharges and recharges comprises a charging capacitor and a spark coil, one end of described charging capacitor links to each other with described silicon controlled anode, the other end connects described spark coil, is discharge end between the output terminal of described spark coil and the ground end.
4. self-induction electric energy firing circuit according to claim 1 and 2 is characterized in that: also be connected with a pull down resistor between described silicon controlled control end and the ground end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131227 CN200964920Y (en) | 2006-08-22 | 2006-08-22 | Self-inductive electric energy ignition circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131227 CN200964920Y (en) | 2006-08-22 | 2006-08-22 | Self-inductive electric energy ignition circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200964920Y true CN200964920Y (en) | 2007-10-24 |
Family
ID=38868935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620131227 Expired - Fee Related CN200964920Y (en) | 2006-08-22 | 2006-08-22 | Self-inductive electric energy ignition circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200964920Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466685A (en) * | 2014-12-19 | 2015-03-25 | 王振环 | Discharging device and switch |
-
2006
- 2006-08-22 CN CN 200620131227 patent/CN200964920Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466685A (en) * | 2014-12-19 | 2015-03-25 | 王振环 | Discharging device and switch |
| CN104466685B (en) * | 2014-12-19 | 2016-08-31 | 国网山东省电力公司沂水县供电公司 | A kind of electric discharge device and a kind of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |