CN201910576U - Multifunctional spark plug - Google Patents
Multifunctional spark plug Download PDFInfo
- Publication number
- CN201910576U CN201910576U CN2010206600321U CN201020660032U CN201910576U CN 201910576 U CN201910576 U CN 201910576U CN 2010206600321 U CN2010206600321 U CN 2010206600321U CN 201020660032 U CN201020660032 U CN 201020660032U CN 201910576 U CN201910576 U CN 201910576U
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- CN
- China
- Prior art keywords
- spark plug
- insulator
- insulating body
- cylinder
- round jack
- 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 - Lifetime
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Abstract
The utility model relates to the technical field of spark plugs for igniting combustion engines, such as automobiles, motorcycles and the like, in particular to a multifunctional spark plug, which comprises an insulating body. A connection nut is disposed at the upper end of the insulating body, a casing encloses the lower periphery of the insulating body, a round insertion hole with one opening on the lateral side of the insulating body is arranged at an eccentric position of the insulating body, the round insertion hole is provided with an upper opening and a lower opening, the upper opening is positioned at the upper end of the casing, and the lower opening is positioned at the lower end of the insulating body. A detection and sensing device can be mounted in the round insertion hole on insulating body of the simple spark plug in the provided solution scheme, inner state of a cylinder can be observed or sensed so as to facilitate electronic control technique of an engine, and an oil tube and a nozzle for jet inside the cylinder can be disposed in the round hole so as to realize six strokes of the engine.
Description
Technical field
The utility model relates to the spark plug technology field of spark-ignition engine igniting usefulness such as automobile, motorcycle, especially a kind of multifunctional spark plug.
Background technology
Present gasoline-fueled spark ignition type automobile engine spark plug generally comprises insulator, and periphery, insulator bottom is enclosed with housing, and the insulator upper end is provided with the wiring nut, and its center is provided with central electrode.This spark plug only possesses traditional ignition function, and the general cylinder with machinery such as all types of automobiles of spark plug is supporting, cylinder interior burning produces power drive machinery, but various faults appear in combustion case in the cylinder easily, as catch fire, advanced ignition produces pinking etc.Because cylinder exists with airtight form, and these new sensor measuring functions can't be installed, therefore be difficult to find to detect the reason of fault, thereby can't control accurately and adjust.In addition, developed at present the in-cylinder direct-jet technology of fuel saving (to inner cylinder electric controlled fuel injected) engine greatly in the industry, with the function that realizes row 6 two-stroke engines to in-cylinder water injection, because design in the past uses common engine that this system can't be installed, therefore cause adopting the engine of conventional ignition plug to be difficult to carry out improvement in-cylinder direct-jet technology and reach purpose of energy saving.
Summary of the invention
Visual in the cylinder that is difficult to carry out for the engine that overcomes existing spark plug, survey the deficiency of sensing and spraying technique, the utility model provides a kind of new multi-purpose spark plug.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of multifunctional spark plug, comprise insulator, the upper end of described insulator is provided with the wiring nut, the periphery, bottom of described insulator is enclosed with housing, the eccentric position of described insulator offers from the round jack of insulator sidepiece opening, described round jack has upper end open and lower ending opening, and wherein upper end open is positioned at the upper end of housing, and lower ending opening is positioned at the lower end of insulator.
According to another embodiment of the present utility model, comprise that further described round jack is blind hole or through hole by insulator sidepiece opening.
According to another embodiment of the present utility model, comprise that further described round jack is provided with the nickelic hollow tubule that optical fiber, probe, transducer or liquid injection apparatus are installed.
According to another embodiment of the present utility model, comprise that further the periphery of described round jack is sealed by refractory inorganic adhesive.
The beneficial effects of the utility model are, can install in the round jack of the spark plug that the utility model provides and survey and sensing device, therefore can observe or sensing obtains state in the cylinder, for the electron controls technology of engine is provided convenience, the nickel alloy pipe be can also insert in addition in this round jack and cylinder injection technology, easier realization engine 6 stroke function implemented.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structure cross-sectional schematic of first kind of embodiment of spark plug of providing of the utility model;
The structure cross-sectional schematic of second kind of embodiment of spark plug that Fig. 2 provides for the utility model.
1. wiring nuts among the figure, 2. insulator, 3. housing, 4. round jack, 41. upper end open, 42. lower ending openings, 5. nickel alloy tubule.
Embodiment
A kind of multifunctional spark plug comprises the lower ending opening 42 and the nickel alloy tubule 5 of wiring nut 1, insulator 2, housing 3, round jack 4, the upper end open 41 of round jack, round jack.
As Fig. 1 is the structure cross-sectional schematic of first kind of embodiment of spark plug of providing of the utility model, a kind of multifunctional spark plug, comprise insulator 2, the upper end of described insulator 2 is provided with wiring nut 1, the periphery, bottom of described insulator 2 is enclosed with housing 3, the eccentric position of described insulator 2 offers from the round jack 4 of insulator 2 side mouth, described round jack 4 has upper end open 41 and lower ending opening 42, wherein upper end open 41 is positioned at the upper end of housing 3, and lower ending opening 42 is positioned at the lower end of insulator 2.
Described round jack 4 is blind hole or the through hole by insulator 2 side mouth.
Described round jack 4 is provided with the nickel alloy tubule 5 that optical fiber, probe, transducer or liquid injection apparatus are installed.
The periphery of described round jack 4 is sealed by refractory inorganic adhesive.
Optical fiber can be placed in the nickel alloy tubule, inserts the aperture of insulator, with high temperature inorganic glue sealing and fixing, can carry out visual burning observation and detection in the cylinder;
Utilization is placed in the insulator aperture that optical fiber in the nickel alloy tubule inserts this spark plug, the Fibre Optical Sensor spark plug, can carry out the real-time sensing of fire loss ratio in the cylinder, light signal is sent to ECU handles, realize the optimization of combustion process by computer control;
Utilize the aperture on this spark plug insulator, after the nickel alloy tubule nozzle of ejectable liquid is installed, on common engine, makes change slightly and both can realize 6 stroke function, promptly at the 5th stroke atomizing of liquids, utilize the high heat of engine, the liquid of vaporization expands at the 6th stroke and does work.Air inlet-compression-acting-exhaust by original changes into: air inlet-compression-acting exhaust-air inlet atomizing of liquids-vaporized expanding acting-exhaust.
Be provided with the round jack 4 that is communicated with cylinder in the spark plug insulator 2, be used for installing the structure of surveying sensing device or injection apparatus being installed.
As shown in Figure 2, for sensing or observation are carried out in oil cylinder inside, can insert probe in the round jack 4, probe passes round jack 4 and is exposed to the probe exit.Round in the present embodiment jack 4 can be the through hole by insulator 2 side mouth, can install probe this moment, implements observation or sensing, and not only can install probe this moment, implement observation or sensing, can also insert the nickel alloy tubule and implement cylinder injection liquid technology.
Claims (4)
1. multifunctional spark plug, comprise insulator (2), the upper end of described insulator (2) is provided with wiring nut (1), the periphery, bottom of described insulator (2) is enclosed with housing (3), it is characterized in that, the eccentric position of described insulator (2) offers from the round jack (4) of insulator (2) side mouth, described round jack (4) has upper end open (41) and lower ending opening (42), wherein upper end open (41) is positioned at the upper end of housing (3), and lower ending opening (42) is positioned at the lower end of insulator (2).
2. multifunctional spark plug according to claim 1 is characterized in that, described round jack (4) is by the interior through hole that is communicated with of insulator (2) side mouth and cylinder.
3. multifunctional spark plug according to claim 1 is characterized in that, described round jack (4) is provided with the hollow tubule of nickel alloy (5) that optical fiber, probe, transducer or liquid injection apparatus are installed.
4. multifunctional spark plug according to claim 1 is characterized in that, the periphery of described round jack (4) is sealed by refractory inorganic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206600321U CN201910576U (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206600321U CN201910576U (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910576U true CN201910576U (en) | 2011-07-27 |
Family
ID=44302775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206600321U Expired - Lifetime CN201910576U (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536585A (en) * | 2010-12-15 | 2012-07-04 | 常州联德电子有限公司 | Multifunctional spark plug |
-
2010
- 2010-12-15 CN CN2010206600321U patent/CN201910576U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536585A (en) * | 2010-12-15 | 2012-07-04 | 常州联德电子有限公司 | Multifunctional spark plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |