CN103500922A - Spark plug - Google Patents
Spark plug Download PDFInfo
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- CN103500922A CN103500922A CN201310438093.1A CN201310438093A CN103500922A CN 103500922 A CN103500922 A CN 103500922A CN 201310438093 A CN201310438093 A CN 201310438093A CN 103500922 A CN103500922 A CN 103500922A
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Abstract
The invention discloses a spark plug. The spark plug comprises an electrode A and an electrode B, wherein the distance between the electrode A and the electrode B is larger than 1mm, and the electrode A and the electrode B are connected with two electrodes of a high-voltage power source which can carry out breakdown on the electrode A and the electrode B respectively. According to the spark plug, due to the fact that the distance between the electrode A and the electrode B on the spark plug is increased, the length of a discharging spark is increased, the ignition area is enlarged, the time of ignition of fuel in a whole combustion chamber is shortened, the combustion time of the fuel in an existing combustion chamber is correspondingly shortened, and higher explosion pressure can be generated for a piston, and the outward work efficiency of the piston can be improved.
Description
Technical field
The present invention relates to heat energy and power technology field, especially a kind of spark plug.
Background technology
Spark plug is building block necessary in petrol engine, is to utilize discharge generation spark between electrode, lights compressed mixed gas, makes the gasoline engine normal operation.Central electrode and the gap between lateral electrode of spark plug are 0.6～0.7mm at present, utilize between the two due to the spark that exists puncture voltage to produce in use gaseous mixture in the some gas cylinder.But because two interelectrode distances are too little, the spark relative combustion chamber volume produced is very little, can only light first part in combustion chamber, then diffusing to whole combustion chamber all burns, be that burning in combustion chamber is not carried out simultaneously, therefore can't produce high detonation pressure of moment to piston, cause efficiency low.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of spark plug is provided, can improve speed of ignition in combustion chamber, effectively improve the heat efficiency of engine.
In order to address the above problem, the technical scheme that the present invention proposes is as follows:
Scheme 1: a kind of spark plug, include electrode A and electrode B, the distance between described electrode A and described electrode B is greater than 1mm; Described electrode A is connected with two electrodes of the high voltage source that can puncture described electrode A and described electrode B respectively with described electrode B.
Scheme 2: on the basis of scheme 1, the distance between described electrode A and described electrode B is greater than 1.5mm.
Scheme 3: on the basis of scheme 2, the distance between described electrode A and described electrode B is greater than 2mm.
Scheme 4: on the basis of scheme 3, the distance between described electrode A and described electrode B is greater than 2.5mm.
Scheme 5: on the basis of scheme 4, the distance between described electrode A and described electrode B is greater than 3.5mm.
Scheme 6: on the basis of scheme 5, the distance between described electrode A and described electrode B is greater than 5mm.
Scheme 7: on the basis of scheme 1, described electrode A is connected with the output of Tesla coil.
Scheme 8: on the basis of scheme 1, described electrode B is made as more than two.
Scheme 9: on the basis of above arbitrary scheme, described electrode A and the described electrode B insulation structure that is fixed as one.
Scheme 10: a kind of petrol engine comprises spark plug as mentioned above.
Scheme 11: on the basis of scheme 10, described electrode B is electrically connected to engine body.
Scheme 12: on the basis of scheme 10, described electrode A is fixedly connected with engine body through the different insulative body with described electrode B.
Principle of the present invention is: the present invention has increased electrode A described in spark plug and described electrode B distance between the two, the corresponding length that increases spark, and then light the area change of gaseous mixture in combustion chamber, shortened the burning time of gaseous mixture, the corresponding shortening lighted the time of exploding to producing, can offer the blast that piston is higher and press, the piston mechanical efficiency is higher.The present invention is connected described electrode A with the high-voltage output end that can produce high-tension Tesla coil, be in order to ensure producing the puncture voltage after the distance increase between described electrode A and described electrode B.
Beneficial effect of the present invention is as follows: increase the distance between the above electrode A of described spark plug and described electrode B, increased the length of discharge spark, enlarge ignition area, shorten the burning time of fuel in whole combustion chamber, the corresponding burning time that has shortened fuel in existing combustion chamber, press thereby can produce higher blast to piston, improve the external mechanical efficiency of piston.
The accompanying drawing explanation
Shown in Fig. 1 is the structural representation of the embodiment of the present invention 1;
Shown in Fig. 2 is the structural representation of the embodiment of the present invention 2;
Shown in Fig. 3 is the structural representation of Tesla coil of the present invention;
Shown in Fig. 4 is spark plug mounting structure schematic diagram in the embodiment of the present invention 4;
Shown in Fig. 5 is spark plug mounting structure schematic diagram in the embodiment of the present invention 5;
In figure:
1 electrode A, 11 insulators, 2 electrode B, 21 insulators, 22 housings, 3 Tesla coils, 31 inputs, 32 outputs, 4 combustion chambers.
Embodiment
Spark plug as shown in Figure 1, include electrode A 1 and electrode B 2, and the below of described electrode A 1 is stretched in the lower end bending of described electrode B 2, and distance H between the two is 1.2mm.Wherein said electrode A 1 is fixedly connected with housing 22 through insulator 11, and described electrode B 2 is fixedly connected with housing 22.Described electrode A 1 is connected with two electrodes of the high voltage source that can puncture described electrode A 1 and described electrode B 2 respectively with described electrode B 2.In petrol engine, described housing 22 is fixedly connected with body, and the gaseous mixture between described electrode A 1 discharge breakdown and described electrode B 2, to described electrode B 2 discharge generation sparks, reaches the igniting effect.
During concrete enforcement, selectively, can increase according to actual needs the distance between described electrode A 1 and described electrode B 2, as 2mm, 4mm, 8mm etc.
Spark plug as shown in Figure 2, it is on the basis of embodiment 1: described electrode B 2 is fixedly connected with described housing 22 through insulator 21, and described electrode B 2 is made as two, two described electrode B 2 be distributed in described electrode A 1 around.
In actual applications, can around described electrode A 1, several described electrode B 2 be set, and described electrode A 1 can discharge to all described electrode B 2 simultaneously, produce the multiple tracks electric spark, play and increase the ignition area effect.
Tesla coil 3 as shown in Figure 3, its input 31 is connected alternating current, is enough punctured the voltage of gaseous mixture between described electrode A 1 and described electrode B 2 after two-stage transformer effect voltage rises by output 32 outputs.The described electrode A 1 of the spark plug in above-described embodiment 1 or embodiment 2 can be connected with the A contact of described output 32, while adopting the spark plug of embodiment 1, because described electrode B 2 and described body are fixed together by described housing 22, therefore the B contact of described output 32 is selected to be connected with described body; And use the engine of embodiment 2 spark plugs, because described electrode B 2 and described body insulate, the B contact of described output 32 is connected with described electrode B 2.
With respect to the conventional ignition plug structure, the distance that electrode A described in the present invention 1 and described electrode B are 2 increases, between two electrodes, puncture voltage increases, so the present embodiment adopts described Tesla coil 3 for generation of the high voltage that punctures gaseous mixture between two electrodes.
By the spark plug applications shown in embodiment 2, in petrol engine, installation as shown in Figure 4 evenly is provided with four described electrode B 2 on the sidewall of combustion chamber 4, and wherein four described electrode B 2 are fixedly connected with the lateral wall insulation of described combustion chamber 4; Described electrode A 1 is located at the center of top place of described combustion chamber 4, can carry out the discharge generation spark to four described electrode B 2, reaches the effect of lighting gaseous mixture.
Can be according to the size of Actual combustion chamber during concrete enforcement, adjust the quantity of described electrode B 2, adopt the Tesla coil 3 of embodiment 3 to produce the puncture voltage of 2 of described electrode A 1 and described electrode B simultaneously, make electrode A described in combustion chamber 1 to carry out the discharge generation spark to a plurality of described electrode B 2, enlarge ignition area, shorten the burning time of fuel in whole combustion chamber, the corresponding burning time that has shortened fuel in existing combustion chamber, press thereby can produce higher blast, improve the external mechanical efficiency of piston.
Embodiment 5
Spark plug as shown in Figure 5, with the difference of embodiment 4, be: described electrode B 2 is fixedly connected with body, and electric connection each other, described electrode A 1 is 10mm with the distance of each described electrode B 2, is less than the distance between the wall of described electrode A 1 and described combustion chamber.When 1 electric discharge of described electrode A, can only puncture and described electrode B 2 between distance, produce spark.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technical scheme disclosed in this invention of this area, can derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (10)
1. a spark plug, include electrode A (1) and electrode B (2), it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 1mm; Described electrode A (1) is connected with two electrodes of the high voltage source that can puncture described electrode A (1) and described electrode B (2) respectively with described electrode B (2).
2. spark plug as claimed in claim 1, it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 1.5mm.
3. spark plug as claimed in claim 2, it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 2mm.
4. spark plug as claimed in claim 3, it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 2.5mm.
5. spark plug as claimed in claim 4, it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 3.5mm.
6. spark plug as claimed in claim 5, it is characterized in that: the distance between described electrode A (1) and described electrode B (2) is greater than 5mm.
7. spark plug as claimed in claim 1, it is characterized in that: described electrode A (1) is connected with the output (32) of Tesla coil (3).
8. spark plug as claimed in claim 1, it is characterized in that: described electrode B (2) is made as more than two.
9. as spark plug as described in claim 1 or 8, it is characterized in that: described electrode A (1) and described electrode B (2) the insulation structure that is fixed as one.
10. a petrol engine is characterized in that: comprise as spark plug as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310438093.1A CN103500922A (en) | 2012-09-24 | 2013-09-22 | Spark plug |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359406.X | 2012-09-24 | ||
| CN201210359406 | 2012-09-24 | ||
| CN201310438093.1A CN103500922A (en) | 2012-09-24 | 2013-09-22 | Spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103500922A true CN103500922A (en) | 2014-01-08 |
Family
ID=49866104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310438093.1A Pending CN103500922A (en) | 2012-09-24 | 2013-09-22 | Spark plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103500922A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319940Y (en) * | 1997-10-29 | 1999-05-19 | 济南国际俱乐部 | Spark plug |
| CN1236494A (en) * | 1996-06-17 | 1999-11-24 | 比斯尼斯毛列格股份有限公司 | Computer-controlled internal combustion engine equipped with spark plugs |
| CN1472854A (en) * | 2002-06-21 | 2004-02-04 | �ձ�������ҵ��ʽ���� | Spark plug and manufacture thereof |
| CN201054465Y (en) * | 2007-05-11 | 2008-04-30 | 陈长耀 | A novel spark plug |
| CN201682174U (en) * | 2010-01-22 | 2010-12-22 | 张锦龙 | Spark plug |
| CN202405617U (en) * | 2011-11-30 | 2012-08-29 | 四川蓝弋科技有限公司 | Motor spark plug |
-
2013
- 2013-09-22 CN CN201310438093.1A patent/CN103500922A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236494A (en) * | 1996-06-17 | 1999-11-24 | 比斯尼斯毛列格股份有限公司 | Computer-controlled internal combustion engine equipped with spark plugs |
| CN2319940Y (en) * | 1997-10-29 | 1999-05-19 | 济南国际俱乐部 | Spark plug |
| CN1472854A (en) * | 2002-06-21 | 2004-02-04 | �ձ�������ҵ��ʽ���� | Spark plug and manufacture thereof |
| CN201054465Y (en) * | 2007-05-11 | 2008-04-30 | 陈长耀 | A novel spark plug |
| CN201682174U (en) * | 2010-01-22 | 2010-12-22 | 张锦龙 | Spark plug |
| CN202405617U (en) * | 2011-11-30 | 2012-08-29 | 四川蓝弋科技有限公司 | Motor spark plug |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |