CN107845952A - A kind of sparking-plug electrode - Google Patents
A kind of sparking-plug electrode Download PDFInfo
- Publication number
- CN107845952A CN107845952A CN201710985590.1A CN201710985590A CN107845952A CN 107845952 A CN107845952 A CN 107845952A CN 201710985590 A CN201710985590 A CN 201710985590A CN 107845952 A CN107845952 A CN 107845952A
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- China
- Prior art keywords
- sparking
- electrode
- level
- plug electrode
- order
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
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- Spark Plugs (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of sparking-plug electrode, sparking-plug electrode is two-staged step structure, and sparking-plug electrode includes first order part and second level part, and second level part is connected with the upper surface of first order part；The outer contour of the lower surface of second level part is located at the inside of the outer contour of the upper surface of first order part；The outer contour of the upper surface of first order part has with the outer contour of the lower surface of second level part and only a little overlapped.The setting that the outer contour of the upper surface for the first order part that the present invention passes through sparking-plug electrode has with the outer contour of the lower surface of second level part and only a little overlapped so that sparking-plug electrode, which only has side, has sparking effect.
Description
Technical field
The present invention relates to the technical field of spark plug, more particularly to a kind of sparking-plug electrode.
Background technology
It is well known that light the air and fuel in the combustion chamber of spark ignition engine using spark plug
Mixture.The performance of spark plug can directly affect the performance of engine；If spark plug is improperly lighted positioned at combustion chamber
In air and fuel mixture, then there will be at least part unburned fuel, so as to the combustion for causing the loss of power, reducing
Expect the discharge of the hydrocarbon of efficiency and increase.And existing spark plug is using the form of ring week sparking, energy utilization rate
It is relatively low.
The content of the invention
In view of this, it is an object of the invention to provide a kind of sparking-plug electrode.
To achieve these goals, the technical scheme taken of the present invention is：
A kind of sparking-plug electrode, wherein, the sparking-plug electrode is two-staged step structure, and the sparking-plug electrode includes
First order part and second level part, the second level part are connected with the upper surface of the first order part；Described second
The outer contour of the lower surface of level part is located at the inside of the outer contour of the upper surface of the first order part；The first order
The outer contour of partial upper surface has with the outer contour of the lower surface of the second level part and only a little overlapped.So as to
Unique one is formed from the lower end of first order part to the shortest path of the upper end of second level part, the shortest path to pass through
The point, it is preferable that the shortest path is straight line.
Above-mentioned sparking-plug electrode, wherein, the first order part and the second level part are column structure.
Above-mentioned sparking-plug electrode, wherein, the height of the first order part is more than or equal to the second level part
Highly.
Above-mentioned sparking-plug electrode, wherein, the concrete shape of the first order part and the second level part can basis
It is actually needed selection, it is preferable that the upper surface of the second level part and the outer contour of lower surface are respectively positioned on the first order
The inside of partial outer contour；Preferably, the size of the lower surface of the first order part is more than or equal to the first order
The size of partial upper surface.
Above-mentioned sparking-plug electrode, wherein, the first order part and the second level part are cylinder, and described
The diameter of level portion is more than the diameter of the second level part, the lower surface of the second level part and the first order part
Upper surface phase inscribe, the bus of the bus by the second level part at point of contact and the first order part by point of contact forms described
Shortest path.
Above-mentioned sparking-plug electrode, wherein, a diameter of 2.5mm of the cylinder of the first order part, the second level
A diameter of 1.5mm of partial cylinder.
Above-mentioned sparking-plug electrode, wherein, in another case, the first order part is cylinder, described second
Level part be cuboid, the diameter of the first order part more than the widest part of the second level part length, described second
Level part has and the rib only in a short transverse overlaps with the bus of the first order part, and the rib forms institute with the bus
State shortest path.
Above-mentioned sparking-plug electrode, wherein, a diameter of 2.5mm of the cylinder of the first order part, the second level
The length of partial cuboid is 1.5mm, and the width of the cuboid of the second level part is 1.0mm.
Above-mentioned sparking-plug electrode, wherein, the upper surface of the second level part is welded with electrode.
Above-mentioned sparking-plug electrode, wherein, the electrode is iraurite electrode, platinum electrode or nickel copper electrode.
Above-mentioned sparking-plug electrode, wherein, the electrode is tapered electrode or piece type electrode.
Above-mentioned sparking-plug electrode, wherein, the sparking-plug electrode is integral type structure, and the second level part passes through car
Bed carries out cutting forming to the material of the first order part.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the present invention：
(1) present invention passes through under outer contour and the second level part of the upper surface of the first order part of sparking-plug electrode
The setting that the outer contour of end face has and only a little overlapped so that sparking-plug electrode, which only has side, has sparking effect.
Brief description of the drawings
Fig. 1 is the side view of the first embodiment of the sparking-plug electrode of the present invention.
Fig. 2 is the top view of the first embodiment of the sparking-plug electrode of the present invention.
Fig. 3 is the side view of the second embodiment of the sparking-plug electrode of the present invention.
Fig. 4 is the top view of the second embodiment of the sparking-plug electrode of the present invention.
In accompanying drawing：1st, first order part；11st, bus；2nd, second level part；21st, bus；31st, point；32nd, shortest path；
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
First embodiment：
Fig. 1 is the side view of the first embodiment of the sparking-plug electrode of the present invention, and Fig. 2 is the sparking-plug electrode of the present invention
The top view of first embodiment, refer to shown in Fig. 1 to Fig. 2, show a kind of sparking-plug electrode of preferred embodiment, wherein,
Sparking-plug electrode is two-staged step structure, and sparking-plug electrode includes first order part 1 and second level part 2, second level part 2
It is connected with the upper surface of first order part 1；The outer contour of the lower surface of second level part 2 is located at the upper of first order part 1
The inside of the outer contour of end face；The outer contour of the upper surface of first order part 1 and the foreign steamer of the lower surface of second level part 2
Profile has and only 1: 31 overlaps.
In addition, as a kind of preferred embodiment, first order part 1 and second level part 2 are column structure.
In addition, as a kind of preferred embodiment, first order part 1 and second level part 2 are cylinder, first order portion
Point 1 diameter is more than the diameter of second level part 2, the lower surface of second level part 2 with the upper surface phase of first order part 1
Cut, point 31 is the point of contact between the lower surface of second level part 2 and the upper surface of first order part 1.Therefore, second level part
2 have and only a bus 21 overlaps with the bus 11 of first order part 1, and the straight line of the coincidence is from first order part 1
The shortest path 32 of the upper end of second level part 2 is arrived in lower end.Due to from the other positions of the lower end of first order part 1 to second
Path between the other positions of the upper end of level part 2 is all higher than this unique shortest path 32, therefore sparking-plug electrode has
There is single side sparking.
Further, as a kind of preferred embodiment, a diameter of 2.5mm of first order part 1, second level part 2 it is straight
Footpath is 1.5mm.
Further, as a kind of preferred embodiment, the height of first order part 1 and second level part 2 is
1.5mm。
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose.
The present invention also has on the basis of the above is implemented as follows mode：
In further embodiment of the present invention, the upper surface of second level part 2 is welded with electrode.
In further embodiment of the present invention, electrode is iraurite electrode, platinum electrode or nickel copper electrode.
In further embodiment of the present invention, electrode is tapered electrode or piece type electrode.
In further embodiment of the present invention, sparking-plug electrode is integral type structure, sparking-plug electrode in cylinder the
On the basis of level portion 1, the cylindrical structural of cutting acquisition second level part 2 is carried out by lathe in its one end.
Second embodiment：
Fig. 3 is the side view of the second embodiment of the sparking-plug electrode of the present invention, and 4 be the of the sparking-plug electrode of the present invention
The top view of two embodiments, refer to shown in Fig. 3 to Fig. 4, show a kind of sparking-plug electrode of preferred embodiment, wherein, fire
Flower plug electrode be two-staged step structure, and sparking-plug electrode includes first order part 1 and second level part 2, second level part 2 and
The upper surface of first order part 1 is connected；The outer contour of the lower surface of second level part 2 is located at the upper end of first order part 1
The inside of the outer contour in face；The outer contour of the upper surface of first order part 1 and the outline of the lower surface of second level part 2
Line has and only 1: 31 overlaps.
In addition, as a kind of preferred embodiment, first order part 1 and second level part 2 are column structure.
In addition, as a kind of preferred embodiment, first order part 1 is cylinder, and second level part 2 is cuboid, the
The diameter of level portion 1 is more than the length of the widest part of second level part 2, and second level part 2 has and an only short transverse
On rib overlapped with the bus of first order part 1.The straight line of the coincidence is to arrive at second level portion from the lower end of first order part 1
Divide the shortest path of 2 upper end.Due to its of the upper end of the other positions from the lower end of first order part 1 to second level part 2
Path between his position is all higher than this unique shortest path, therefore sparking-plug electrode has the function that single side sparking.
Further, as a kind of preferred embodiment, a diameter of 2.5mm of first order part 1, the length of second level part 2
Spend for 1.5mm, the width of second level part 2 is 1.0mm.
Further, as a kind of preferred embodiment, the height of first order part 1 and second level part 2 is
1.5mm。
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose.
The present invention also has on the basis of the above is implemented as follows mode：
In further embodiment of the present invention, the upper surface of second level part 2 is welded with electrode.
In further embodiment of the present invention, electrode is iraurite electrode, platinum electrode or nickel copper electrode.
In further embodiment of the present invention, electrode is tapered electrode or piece type electrode.
In further embodiment of the present invention, sparking-plug electrode is integral type structure, sparking-plug electrode in cylinder the
On the basis of level portion 1, the rectangular configuration of cutting acquisition second level part 2 is carried out by lathe in its one end.
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Scheme obtained by equivalent substitution and obvious change, should be included in protection scope of the present invention.
Claims (8)
1. a kind of sparking-plug electrode, it is characterised in that the sparking-plug electrode is two-staged step structure, the sparking-plug electrode
Including first order part and second level part, the second level part is connected with the upper surface of the first order part；
The outer contour of the lower surface of the second level part is located at the interior of the outer contour of the upper surface of the first order part
Portion；
The outer contour of the lower surface of the outer contour of the upper surface of the first order part and the second level part has and only
Have and a little overlap.
2. sparking-plug electrode according to claim 1, it is characterised in that the first order part and the second level part
It is column structure.
3. sparking-plug electrode according to claim 1 or 2, it is characterised in that the first order part and the second level
Part is cylinder, and the diameter of the first order part is more than the diameter of the second level part, the second level part
The upper surface phase inscribe of lower surface and the first order part.
4. sparking-plug electrode according to claim 3, it is characterised in that a diameter of 2.5mm of the first order part, institute
State a diameter of 1.5mm of second level part.
5. sparking-plug electrode according to claim 1 or 2, it is characterised in that the first order part is cylinder, described
Second level part is cuboid, and the diameter of the first order part is more than the length of the widest part of the second level part, described
Second level part has and the rib only in a short transverse overlaps with the bus of the first order part.
6. sparking-plug electrode according to claim 1, it is characterised in that the upper surface of the second level part is welded with electricity
Pole.
7. sparking-plug electrode according to claim 6, it is characterised in that the electrode be iraurite electrode, platinum electrode or
Nickel copper electrode.
8. sparking-plug electrode according to claim 6, it is characterised in that the electrode is tapered electrode or piece type electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985590.1A CN107845952B (en) | 2017-10-20 | 2017-10-20 | Spark plug electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985590.1A CN107845952B (en) | 2017-10-20 | 2017-10-20 | Spark plug electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107845952A true CN107845952A (en) | 2018-03-27 |
| CN107845952B CN107845952B (en) | 2020-11-20 |
Family
ID=61662512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985590.1A Active CN107845952B (en) | 2017-10-20 | 2017-10-20 | Spark plug electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845952B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344899Y (en) * | 1998-09-02 | 1999-10-20 | 黄群生 | Sparking plug electrode connection structure |
| CN2521794Y (en) * | 2002-01-04 | 2002-11-20 | 张金焕 | High-low-voltage electrode environment protection spark plug |
| CN1571227A (en) * | 2003-07-18 | 2005-01-26 | 李文伟 | Spark plug without misfiring when electric leakage and short-circuiting |
| CN2938494Y (en) * | 2006-09-06 | 2007-08-22 | 段建民 | Energy-saving sparking-plug |
| CN207409801U (en) * | 2017-10-20 | 2018-05-25 | 应用太空科技有限公司 | A kind of sparking-plug electrode |
-
2017
- 2017-10-20 CN CN201710985590.1A patent/CN107845952B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344899Y (en) * | 1998-09-02 | 1999-10-20 | 黄群生 | Sparking plug electrode connection structure |
| CN2521794Y (en) * | 2002-01-04 | 2002-11-20 | 张金焕 | High-low-voltage electrode environment protection spark plug |
| CN1571227A (en) * | 2003-07-18 | 2005-01-26 | 李文伟 | Spark plug without misfiring when electric leakage and short-circuiting |
| CN2938494Y (en) * | 2006-09-06 | 2007-08-22 | 段建民 | Energy-saving sparking-plug |
| CN207409801U (en) * | 2017-10-20 | 2018-05-25 | 应用太空科技有限公司 | A kind of sparking-plug electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107845952B (en) | 2020-11-20 |
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