CN202510271U - High-energy ignition system of piston type engine - Google Patents
High-energy ignition system of piston type engine Download PDFInfo
- Publication number
- CN202510271U CN202510271U CN2012200559939U CN201220055993U CN202510271U CN 202510271 U CN202510271 U CN 202510271U CN 2012200559939 U CN2012200559939 U CN 2012200559939U CN 201220055993 U CN201220055993 U CN 201220055993U CN 202510271 U CN202510271 U CN 202510271U
- Authority
- CN
- China
- Prior art keywords
- ignition
- energy
- energy ignition
- coil
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a high-energy ignition system of a piston type engine. The high-energy ignition system comprises a storage battery and an ignition control circuit, and is characterized by also comprising a boosting module, a high-energy ignition coil and a corona spark plug, wherein the output end of the boosting module are respectively connected with one input end of the high-energy ignition coil and the input end of the ignition control circuit; the output end of the ignition control circuit is connected with the other input end of the high-energy ignition coil; and the output end of the high-energy ignition coil is connected with the corona spark plug. By the high-energy ignition system of the piston type engine, the ignition energy of the piston type engine can be increased, the ignition efficiency can be improved, the energy loss is reduced, and the ignition stability and the ignition reliability are improved.
Description
Technical field
The utility model relates to a kind of reciprocating engine high-energy ignition system, particularly a kind of kerosene reciprocating engine high-energy ignition system.
Background technique
Because the atomization of kerosene is relatively poor, adopts common ignition system cold-start performance relatively poor, problems such as cylinder particularly appear flooding when ambient temperature is low easily.
The model utility content
The utility model technical problem to be solved provides a kind of ignition energy that can improve reciprocating engine, improves ignition effectiveness, has reduced energy loss, has improved the reciprocating engine high-energy ignition system of Ignition Stability and reliability.
The utility model has designed following technological scheme in order to solve above-mentioned technical problem: the utility model has designed a kind of reciprocating engine high-energy ignition system, comprises storage battery and ignition control circuit, wherein:
Comprise storage battery and ignition control circuit; It is characterized in that: also comprise boost module, high-energy ignition coil and corona spark plug; The output terminal of said boost module connects the input end of high-energy ignition coil and the input end of ignition control circuit respectively; The output terminal of said ignition control circuit connects another input end of high-energy ignition coil, and the output terminal of said high-energy ignition coil is connected with the corona spark plug.
As the further optimization of the utility model, the material of the magnetic core of said high-energy ignition coil is a silicon steel plate.
As the further optimization of the utility model, said corona spark plug adopts two platinum three polar spark plugs, and centre electrode adopts the pure platinum material of 2mm.
The reciprocating engine high-energy ignition system that the utility model designed compared with prior art has following beneficial effect:
1. high-energy ignition DC-DC power supply promptly utilizes the DC-DC boost module that storage battery output ground 12V voltage is elevated to 36V; To improve the electric current of spark coil primary air; Square being directly proportional of the inductance value of inductance coil primary ignition energy size and coil and the formed electric current of coil, so can greatly improve the ignition energy that reciprocating engine arrives;
2. the design of high-energy ignition coil will be considered magnetic core material, magnetic core sectional area, the turn ratio, elementary and number of secondary turns and winding wire diameter.Silicon steel material in the selection low carbon steel is as the magnetic core of this coil, and they have magnetic electricity performance preferably, are easy to mass production, low price again;
3. the coronal discharge spark plug mainly considers to utilize point discharge, realizes coronal discharge, and the pulsed voltage that spark coil produced is introduced the firing chamber, utilizes the electrical spark that produces between the gap of spark point to light mixed gas, accomplishes burning.Because the platinum spark plug has the ignition properties of raising, improves the arcing performance, enlarges heat rating, good endurance characteristics, two platinum three polar spark plugs of design are the coronal discharge spark plug.
Description of drawings
Fig. 1 is a kind of embodiment of the reciprocating engine high-energy ignition system that the utility model designed;
Fig. 2 is the front view of platinum three polar spark plugs in the reciprocating engine high-energy ignition system that the utility model designed;
Fig. 3 is the side view of platinum three polar spark plugs in the reciprocating engine high-energy ignition system that the utility model designed.
1-storage battery, 2-boost module, 3-ignition control circuit, 4-high-energy ignition coil, 5-corona spark plug.
Embodiment
Be further described below in conjunction with the embodiment of accompanying drawing the utility model:
The reciprocating engine high-energy ignition system that the utility model designed is as shown in Figure 1; Comprise storage battery and ignition control circuit; Wherein, also comprise boost module, high-energy ignition coil and corona spark plug, the output terminal of said boost module connects the input end of high-energy ignition coil and the input end of ignition control circuit respectively; Said storage battery provides 12V voltage; Send into high-energy ignition coil and ignition control circuit respectively after the 12V voltage rising of boost module with storage battery output, said boost module also sends fire signal to ignition control circuit when voltage raises to predefined value, and predefined value is made as 36V; The output terminal of ignition control circuit connects another input end of high-energy ignition coil, and ignition control circuit obtains behind the fire signal 36V voltage being added on the primary air of high-energy ignition coil, after secondary winding boosts, is discharged by the coronal discharge spark plug.
Booster circuit as the utility model; Designing requirement is in concrete embodiment: input voltage is battery tension Ui=12V; To improve the electric current of spark coil primary air; Square being directly proportional of the inductance value of inductance coil primary ignition energy size and coil and the formed electric current of coil, so can greatly improve the ignition energy that reciprocating engine arrives.Output voltage U o is spark coil rated operational voltage 36V, and output current Io is 24A.Efficient: 95%.By Boost circuit U o=1/ (1-D) Ui, computed duty cycle is 0.75.Each key element designs as follows:
Switching tube: bear maximum voltage stress and be taken as output voltage 100V, Peak current is taken as 55A, and average current is Iavg=DIo/ (1-D)=38A.
Diode: bearing maximum voltage stress is that output voltage is taken as 100V, and average current is taken as Iavg=Io=12A, maximum current IDmax=14.4 A.
Electric capacity: C1=IoDTs/ Δ UB=19.2 μ F, bearing voltage is that output voltage is taken as 100V.
Inductance: Iomin=1/5Io=0.2 * 12=2.4A, L2 >==44.16 μ H, inductive current mean value IL=55A, Peak current Ipeak=IL+0.2IL=66A.
Specifically be among the embodiment, the design of high-energy ignition coil will be considered magnetic core material, magnetic core sectional area, the turn ratio, elementary and number of secondary turns and winding wire diameter.Silicon steel material in the selection low carbon steel is as the magnetic core of this coil, and they have magnetic electricity performance preferably, are easy to mass production, low price again.
As shown in Figures 2 and 3, in specific embodiment, said corona spark plug adopts two platinum three polar spark plugs, and centre electrode adopts the pure platinum material of 2mm.The centre electrode of this pure platinum has fabulous thermal conductivity and high pressure resistant type, guarantees rapid focused energy, lights a fire successfully and rapidly.Embed the platinum of diameter 1mm on the lateral electrode.Embed platinum on the lateral electrode, can strengthen the anti-ablative and the barotolerance of spark plug equally, strengthen the accumulation effect, improve the igniting path, add the special design of centre electrode, improved ignition effectiveness and ignition success rate biglyyer.Adopt three utmost point discharge technologies, guaranteed the reliability of igniting.According to above requirement, the concrete dimensional parameters of design spark plug is following: the diameter of thread: 10mm; Reach: 12.7mm; Hexagonal opposite side: 16mm; Centre electrode diameter 0.2mm; Electrode spacing 1mm; Diameter of the housing 15mm; Insulation diameter 10mm; Wiring nut diameter 3mm; Strip resistance not, calorific value: 7; The lateral electrode surface embeds the platinum of 1mm.
Claims (3)
1. reciprocating engine high-energy ignition system; Comprise storage battery and ignition control circuit; It is characterized in that: also comprise boost module, high-energy ignition coil and corona spark plug; The output terminal of said boost module connects the input end of high-energy ignition coil and the input end of ignition control circuit respectively, and the output terminal of said ignition control circuit connects another input end of high-energy ignition coil, and the output terminal of said high-energy ignition coil is connected with the corona spark plug.
2. reciprocating engine high-energy ignition according to claim 1 system, the material that it is characterized in that the magnetic core of said high-energy ignition coil is a silicon steel plate.
3. reciprocating engine high-energy ignition according to claim 1 and 2 system is characterized in that said corona spark plug adopts two platinum three polar spark plugs, and centre electrode adopts the pure platinum material of 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200559939U CN202510271U (en) | 2012-02-21 | 2012-02-21 | High-energy ignition system of piston type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200559939U CN202510271U (en) | 2012-02-21 | 2012-02-21 | High-energy ignition system of piston type engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510271U true CN202510271U (en) | 2012-10-31 |
Family
ID=47062763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200559939U Expired - Fee Related CN202510271U (en) | 2012-02-21 | 2012-02-21 | High-energy ignition system of piston type engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868419A (en) * | 2015-05-05 | 2015-08-26 | 上海交通大学 | Bus end connecting metal ware and using method thereof |
-
2012
- 2012-02-21 CN CN2012200559939U patent/CN202510271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868419A (en) * | 2015-05-05 | 2015-08-26 | 上海交通大学 | Bus end connecting metal ware and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103423061A (en) | Extra high-energy spark discharge system | |
| CN202510271U (en) | High-energy ignition system of piston type engine | |
| CN201130816Y (en) | Sparking plug with adjustable ignition clearance | |
| CN102588184A (en) | High-energy ignition system for reciprocating engine | |
| CN202851236U (en) | Reliable single-head direct-inserting type automobile ignition coil circuit capable of preventing mistaken ignition | |
| CN201904200U (en) | Single-ended output ignition coil | |
| CN201893493U (en) | Spark plug capable of adjusting ignition gap | |
| CN204513450U (en) | A kind of firing circuit of ignition | |
| CN203826190U (en) | Automobile ignition coil | |
| CN102913947B (en) | High-efficiency electronic igniter | |
| CN205159792U (en) | Internal -combustion engine spark plug telluric electricity field | |
| CN207234152U (en) | Efficient sparking plug | |
| CN211082115U (en) | Capacitance type spark discharge ignition system of gas engine | |
| CN213988569U (en) | Connect stable ignition coil of electricity | |
| CN202441529U (en) | Ignition coil | |
| CN201478690U (en) | Cigar lighter capable of increasing ignition efficiency | |
| CN201747502U (en) | Automobile igniting coil circuit capable of preventing wrong fire | |
| CN211082114U (en) | Inductance type spark discharge ignition system of gas engine | |
| CN203135213U (en) | Energy saving and emission reduction spark plug cap used in gasoline engine | |
| CN201486730U (en) | Ignition device of motor vehicle with gasoline engine | |
| CN203189192U (en) | Automobile high-voltage ignition wire capable of achieving repeated ignition | |
| CN201827003U (en) | Ignition-energy-boosting ignition device for motor vehicle with gasoline engine | |
| CN203135212U (en) | Motorcycle spark plug cap capable of continually raising voltage and increasing current | |
| CN202645815U (en) | Automobile bridge ignition speed-increasing device with fuel conservation, combustion gas conservation and carbon emission reduction effects | |
| CN201113579Y (en) | Electric welding generator stator blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20210221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |