CN102536585A - Multifunctional spark plug - Google Patents
Multifunctional spark plug Download PDFInfo
- Publication number
- CN102536585A CN102536585A CN2010105882537A CN201010588253A CN102536585A CN 102536585 A CN102536585 A CN 102536585A CN 2010105882537 A CN2010105882537 A CN 2010105882537A CN 201010588253 A CN201010588253 A CN 201010588253A CN 102536585 A CN102536585 A CN 102536585A
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- insulator
- spark plug
- round jack
- round
- cylinder
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of spark plugs for ignition of automobiles, motorcycle and other spark ignition engines, and in particular relates to a multifunctional spark plug, which comprises an insulator, wherein a wiring nut is arranged at the upper end of the insulator, a shell is wrapped at the periphery of the lower part of the insulator, a round plug hole opened from the side part of the insulator is opened at the eccentric position of the insulator, the round plug hole is provided with an upper end opening and a lower end opening, the upper end opening is located at the upper end of the shell and the lower end opening is located at the lower end of the insulator. According to spark plug provided by the invention, a detecting and sensing device can be installed in the round plug hole of the insulator, thereby observing or sensing to obtain the state inside a cylinder and providing convenience for electronic control technology of an engine; and in addition, an oil pipe and a nozzle can also be placed in the round plug hole so as to implement cylinder internal ejecting, thereby providing a simple technical solution for realizing a six-stroke function of the engine.
Description
Technical field
The present invention 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 technique
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 centre 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 motivational drive machinery, but various faults appear in combustion case in the cylinder easily, as catch fire, premature 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 in-cylinder direct injection technology (to inner cylinder electric controlled injected fuel) motor of fuel saving 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 motor of conventional ignition plug to be difficult to carry out improvement in-cylinder direct injection technology and reach purpose of energy saving.
Summary of the invention
Visual in the cylinder that is difficult to carry out for the motor that overcomes existing spark plug, survey the deficiency of sensing and spraying technique, the invention provides a kind of new multi-purpose spark plug.
The technical solution adopted for the present invention to solve the technical problems is: a kind of multifunctional spark plug; Comprise insulator, the upper end of said insulator is provided with the wiring nut, and the periphery, bottom of said insulator is enclosed with housing; The eccentric position of said insulator offers from the round jack of insulator sidepiece opening; Said round jack has open upper end and lower ending opening, and wherein open upper end 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 invention, comprise that further said round jack is blind hole or through hole by insulator sidepiece opening.
According to another embodiment of the invention, comprise that further said round jack is provided with the nickelic hollow tubule that optical fiber, probe, sensor or liquid injection apparatus are installed.
According to another embodiment of the invention, the periphery that further comprises said round jack is sealed by the high temperature inorganic glue.
The invention has the beneficial effects as follows; Can install in the round jack of spark plug provided by the invention and survey and sensing device; Therefore can observing perhaps, sensing obtains the state in the cylinder; For the electron controls technology of motor is provided convenience, can also insert the nickel alloy pipe in addition in this round jack and implement the in-cylinder injection technology, realize motor 6 stroke function more easily.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is first kind of embodiment's of a spark plug provided by the invention structure cross-sectional schematic;
Fig. 2 is second kind of embodiment's of a spark plug provided by the invention structure cross-sectional schematic.
1. wiring nuts among the figure, 2. insulator, 3. housing, 4. round jack, 41. open upper end, 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 open upper end 41 of round jack, round jack.
Like Fig. 1 is first kind of embodiment's of spark plug provided by the invention structure cross-sectional schematic; A kind of multifunctional spark plug; Comprise insulator 2, the upper end of said insulator 2 is provided with wiring nut 1, and the periphery, bottom of said insulator 2 is enclosed with housing 3; The eccentric position of said insulator 2 offers from the round jack 4 of insulator 2 side mouth; Said round jack 4 has open upper end 41 and lower ending opening 42, and wherein open upper end 41 is positioned at the upper end of housing 3, and lower ending opening 42 is positioned at the lower end of insulator 2.
Said round jack 4 is blind hole or through hole by insulator 2 side mouth.
Said round jack 4 is provided with the nickel alloy tubule 5 that optical fiber, probe, sensor or liquid injection apparatus are installed.
The periphery of said round jack 4 is sealed by the high temperature inorganic glue.
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 optical fiber transducer spark plug, can carry out the real-time sensing of fire loss ratio in the cylinder, send optical signal to ECU and handle, 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 motor, 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, in order oil cylinder inside to be carried out sensing or observation, can insert probe in the round jack 4, probe 6 passes round jack 4 and is exposed to the probe outlet port.Round in the present embodiment jack 4 can be the through hole by insulator 2 side mouth; Can install probe 6 this moment, implements observation or sensing, and not only can install probe 6 this moment; Implement observation or sensing, can also insert the nickel alloy tubule and implement in-cylinder injection liquid technology.
Claims (4)
1. multifunctional spark plug; Comprise insulator (2); The upper end of said insulator (2) is provided with wiring nut (1), and the periphery, bottom of said insulator (2) is enclosed with housing (3), it is characterized in that; The eccentric position of said insulator (2) offers from the round jack (4) of insulator (2) side mouth; Said round jack (4) has open upper end (41) and lower ending opening (42), and wherein open upper end (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, said 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, said round jack (4) is provided with the hollow tubule of nickel alloy (5) that optical fiber, probe, sensor or liquid injection apparatus are installed.
4. multifunctional spark plug according to claim 1 is characterized in that, the periphery of said round jack (4) is sealed by refractory inorganic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105882537A CN102536585A (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105882537A CN102536585A (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102536585A true CN102536585A (en) | 2012-07-04 |
Family
ID=46344374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105882537A Pending CN102536585A (en) | 2010-12-15 | 2010-12-15 | Multifunctional spark plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102536585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466694A (en) * | 2015-12-03 | 2016-04-06 | 奇瑞汽车股份有限公司 | A detection apparatus integrating cylinder-pressure measurement and soot detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738677A (en) * | 1952-05-27 | 1956-03-20 | Research Corp | Pressure indicator |
| US4549430A (en) * | 1980-07-25 | 1985-10-29 | Robert Bosch Gmbh | Sensor |
| US4969353A (en) * | 1985-04-23 | 1990-11-13 | Robert Bosch Gmbh | Spark plug with a pressure measuring device |
| EP0441157A2 (en) * | 1990-01-22 | 1991-08-14 | Nippondenso Co., Ltd. | Spark plug with pressure detector |
| CN1369057A (en) * | 1999-08-18 | 2002-09-11 | 达尼埃尔·德雷克 | Spark plug provided with pressure sensor and combustion engine provided with such spark plug |
| CN201910576U (en) * | 2010-12-15 | 2011-07-27 | 常州联德电子有限公司 | Multifunctional spark plug |
-
2010
- 2010-12-15 CN CN2010105882537A patent/CN102536585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738677A (en) * | 1952-05-27 | 1956-03-20 | Research Corp | Pressure indicator |
| US4549430A (en) * | 1980-07-25 | 1985-10-29 | Robert Bosch Gmbh | Sensor |
| US4969353A (en) * | 1985-04-23 | 1990-11-13 | Robert Bosch Gmbh | Spark plug with a pressure measuring device |
| EP0441157A2 (en) * | 1990-01-22 | 1991-08-14 | Nippondenso Co., Ltd. | Spark plug with pressure detector |
| CN1369057A (en) * | 1999-08-18 | 2002-09-11 | 达尼埃尔·德雷克 | Spark plug provided with pressure sensor and combustion engine provided with such spark plug |
| CN201910576U (en) * | 2010-12-15 | 2011-07-27 | 常州联德电子有限公司 | Multifunctional spark plug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466694A (en) * | 2015-12-03 | 2016-04-06 | 奇瑞汽车股份有限公司 | A detection apparatus integrating cylinder-pressure measurement and soot detection |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |