CN203135217U - Multicenter electrode spark plug for motorcycle - Google Patents
Multicenter electrode spark plug for motorcycle Download PDFInfo
- Publication number
- CN203135217U CN203135217U CN 201320140972 CN201320140972U CN203135217U CN 203135217 U CN203135217 U CN 203135217U CN 201320140972 CN201320140972 CN 201320140972 CN 201320140972 U CN201320140972 U CN 201320140972U CN 203135217 U CN203135217 U CN 203135217U
- Authority
- CN
- China
- Prior art keywords
- discharge
- electrode
- spark plug
- motorcycle
- guard
- 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
Landscapes
- Spark Plugs (AREA)
Abstract
The utility model discloses a multicenter electrode spark plug for a motorcycle. The multicenter electrode spark plug comprises a shell. An outside surface of the shell is provided with an external thread and seal washers. The shell is internally provided with an insulating porcelain body. One end of the shell is an inner end and the other end of the shell is an outer end. More than two discharge poles are arranged in the insulating porcelain body at intervals. A discharge end of each discharge pole stretches out of the insulating porcelain body. The inner end of the shell is provided with side electrodes corresponding to the discharge ends of the discharge poles, and the number of the side electrodes is the same as the number of the discharge poles. Input ends of the discharge poles are connected with a conducting rod respectively. outer end of each conducting rod stretches out of an outer end of the insulating porcelain body and is in bolt joint with a conducting nut respectively. The multicenter electrode spark plug arranges multiple discharge poles to really realize simultaneous ignition of multiple electrodes, effectively enlarges a discharge ignition action range, enables mixed gas in an air cylinder to fully combust, and can reach excellent effects of saving oil, reducing emission and improving motorcycle power.
Description
Technical field
The utility model relates to piston type gasoline or gas internal-combustion engine accessory field, relates in particular to a kind of motorcycle spark plug.
Background technology
The spark plug that production and selling uses on the present Motorcycle Market, great majority are that a central electrode (central electrode can be described as " discharge electrode bar " again) disposes one or more lateral electrodes, what form is single-point " igniting ", namely have only one " ignition point ", therefore the ignition energy that forms a little less than, make in the cylinder mixture combustion insufficient.In addition, also has a class multi-gap spark plug, namely between a central electrode and one or more lateral electrode, insert a bridged electrodes (transition electrode), though increased ignition point, increased ignition gap, because its arcing gap is cascaded structure, ignition energy is had relatively high expectations, and arcing instability between bridged electrodes (transition electrode) and the lateral electrode, thus the overall efficiency of spark plug sparking influenced, and this type of spark plug uses also extremely rare at motorcycle.
Existing motorcycle is with the spark plug use that need match with the spark plug cap of the high-voltage line of motorcycle ignition coil, and the motorcycle spark plug cap is the spark plug power supply; Existing motorcycle spark plug cap comprises insulation shell.
The motorcycle that does not have appearance can improve the reliability and stability of plug ignition in the market multicenter electrode spark plug.
The utility model content
The purpose of this utility model is to provide a kind of motorcycle multicenter electrode spark plug.
For achieving the above object, motorcycle of the present utility model multicenter electrode spark plug, comprise the steel barrel-type casing, the outer surface of housing is provided with external screw thread and seal washer, be provided with insulating ceramic in the housing, one end of housing is the inner Cylinder of motorcycle that also stretches in use, and the other end of housing is the outer end and stretches out Cylinder of motorcycle in use; Be interval with the discharge electrode bar more than two in the described insulating ceramic, the discharge end of each discharge electrode bar all stretches out described insulating ceramic, the corresponding lateral electrode that is provided with equal number with the discharge end of described each discharge electrode bar in the inner of described housing, the input of described each discharge electrode bar is connected with conducting rod respectively; The outer end of described each conducting rod is all stretched out the outer end of insulating ceramic and is bolted with the conduction nut respectively; Each conducting rod and the conduction nut that is spirally connected thereof are formed an electric energy input structure, are equipped with the groove of going along with sb. to guard him of going along with sb. to guard him this electric energy input structure on the insulating ceramic at each electric energy input structure place, and the insulation shell of going along with sb. to guard him groove and motorcycle spark plug cap is suitable.
Described discharge electrode bar parallel interval is provided with two, is respectively the first discharge electrode bar and the second discharge electrode bar, corresponding first lateral electrode and second lateral electrode of being provided with the discharge end of the described first and second discharge electrode bars in the inner of described housing; The input of the described first and second discharge electrode bars is welded with first conducting rod and second conducting rod respectively, and the input of first and second conducting rods all stretches out the outer end of insulating ceramic and is bolted with the first conduction nut respectively and the second conduction nut; First conducting rod and the first conduction nut are formed the first electric energy input structure, and the groove of going along with sb. to guard him that the first electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic is first to go along with sb. to guard him groove; Second conducting rod and the second conduction nut are formed the second electric energy input structure, and the groove of going along with sb. to guard him that the second electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic is second to go along with sb. to guard him groove.
Be provided with the separation collets between the discharge end of the described first and second discharge electrode bars.
Described separation collets are cuboid and are wholely set with described insulating ceramic.
The described first discharge electrode bar is its discharge face towards the one side of first lateral electrode, and the described second discharge electrode bar is its discharge face towards the one side of second lateral electrode; The discharge face of the described first and second discharge electrode bars is respectively equipped with the first discharge projection and the second discharge projection.
The cross section of the described first and second discharge electrode bars all is rectangle, and the discharge face of the two all is positioned at described rectangular long limit.
The utlity model has following advantage:
1, because 2 or more central electrode and corresponding lateral electrode are set, " the single-point igniting " of compare a central electrode and a lateral electrode increased ignition gap.Because each central electrode of the utility model connects different high-voltage lines respectively, the bridge connected multicenter electrode of comparing and only connecting a high-tension circuit, the reliability of ignition energy and the stability of while multi-point spark have been guaranteed, realized that multi-electrode truly lights a fire simultaneously, effectively enlarged the discharge igniting sphere of action, make the cylinder mixture combustion more abundant, reach the good result of oil-saving discharging-reducing and lifting motorcycle power.
2, in present motorcycle ignition system, what spark plug and motorcycle high-voltage line spark plug cap all adopted is the connected mode of pegging graft, and namely central electrode is inserted into by the conducting rod nut and connects conduction in the high-voltage line spark plug cap.Distance between two conducting rods of the utility model has bigger adjustable space, can according to circumstances regulate two spacings between the conducting rod, thereby be not subjected to the restriction of body of motor cycle, can satisfy the supporting grafting of different motorcycle spark plug caps, use very convenient.
3. separate between the discharge end that collets make the first and second discharge electrode bars and realize electrical isolation.The discharge spacing between each discharge electrode bar and the corresponding lateral electrode has been dwindled in the setting of the first discharge projection and the second discharge projection, has reduced the required energy of discharge igniting, has improved each discharge igniting success rate.
In a word, the utility model is easy to be connected with motorcycle high-voltage line spark plug cap, the real multi-electrode of having realized that arranges of a plurality of discharge electrode bars is lighted a fire simultaneously, effectively enlarged the discharge igniting sphere of action, make the cylinder mixture combustion more abundant, can reach the good result of oil-saving discharging-reducing and lifting motorcycle power.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of the first discharge electrode bar;
Fig. 3 is the sectional view of the second discharge electrode bar.
Embodiment
As shown in Figure 1, motorcycle of the present utility model comprises steel barrel-type casing 1 with multicenter electrode spark plug, the outer surface of housing 1 is provided with external screw thread and metal packing washer 2, be provided with insulating ceramic 3 in the housing 1, one end of housing 1 is the inner Cylinder of motorcycle that also stretches in use, and the other end of housing 1 is the outer end and stretches out Cylinder of motorcycle in use.
As shown in Figure 1, described housing 1 is stretched out in the outer end of described insulating ceramic 3, is interval with the discharge electrode bar more than two in the described insulating ceramic 3, and two discharge electrode bars preferably are set, and is respectively the first discharge electrode bar 4 and the second discharge electrode bar 5.The discharge end of each discharge electrode bar (namely inner) all stretches out described insulating ceramic 3, the corresponding lateral electrode that is provided with equal number with the discharge end of described each discharge electrode bar in the inner of described housing 1, correspondingly being provided with two lateral electrodes with the first and second discharge electrode bars 4,5 under the preferable case, is respectively first lateral electrode 12 and second lateral electrode 13.As shown in Figure 1, the cross section of first lateral electrode 12 is L-shaped, and the cross sectional shape of second lateral electrode 13 is then symmetrical with the cross sectional shape of first lateral electrode 12.
As shown in Figure 1, the input of described each discharge electrode bar (being the outer end) is welded with cylindric conducting rod respectively; Correspondingly be provided with two conducting rods with the first and second discharge electrode bars 4,5 under the preferable case, be respectively first conducting rod 6 and second conducting rod, 7, the first and second conducting rods 6,7 input (being the outer end) all stretches out the outer end of insulating ceramic 3 and is bolted with the first conduction nut 8 respectively and the second conduction nut 9.
Each conducting rod and the conduction nut that is spirally connected thereof are formed an electric energy input structure, are equipped with the insulation of going along with sb. to guard him this electric energy input structure on the insulating ceramic 3 at each electric energy input structure place and go along with sb. to guard him groove.Described cell body of going along with sb. to guard him groove preferably is wholely set with insulating ceramic 3, links together after can certainly split arranging.
Particularly, first conducting rod 6 and the first conduction nut 8 are formed the first electric energy input structure, and the groove of going along with sb. to guard him that the first electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic 3 is first to go along with sb. to guard him groove 10.Second conducting rod 7 and the second conduction nut 9 are formed the second electric energy input structure, and the groove of going along with sb. to guard him that the second electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic 3 is second to go along with sb. to guard him groove 11.
Be provided with between the described first and second discharge electrode bars 4,5 the discharge end and separate collets 16.Described separation collets 16 are cuboid and are preferably with described insulating ceramic 3 and are wholely set.Certainly separating collets 16 also can and link together with insulating ceramic 3 split settings.
As shown in Figures 2 and 3, the described first discharge electrode bar 4 is its discharge face 4A towards the one side of first lateral electrode 12, and the described second discharge electrode bar 5 is its discharge face 5A towards the one side of second lateral electrode 13; The described first and second discharge electrode bars 4,5 discharge face are respectively equipped with the first discharge projection, the 14 and second discharge projection 15.
As shown in Figures 2 and 3, the described first and second discharge electrode bars 4,5 cross section all are rectangle, and the two discharge face 4A, 5A all are positioned at described rectangular long limit.
During use, the utility model is screwed onto by housing 1 on the cylinder of motorcycle, and metal packing washer 2 is crimped on cylinder surface, guarantees that cylinder interior and outside seal are good; First, second discharge electrode bar 4,5 discharge end and first lateral electrode 12, second lateral electrode 13 are stretched in cylinder interior; The spark plug cap of two high-voltage lines of motorcycle ignition coil is plugged with the described first conduction nut 8 and the second conduction nut 9 respectively, so that high voltage electric energy is introduced the utility model; The insulation shell 1 of two spark plug caps was gone along with sb. to guard him groove 10 and second and was gone along with sb. to guard him groove 11 suitable (being locked) with first respectively this moment.
The utility model get electric after, form aspectant discharge igniting between the first discharge projection, 14 and first lateral electrode 12 of the first discharge electrode bar 4, form aspectant discharge igniting between the second discharge projection, 15 and second lateral electrode 13 of the second discharge electrode bar 5, thereby put the mist in the gas cylinder reliably.
Present embodiment is not that shape of the present utility model, material, structure etc. are done any pro forma restriction; every foundation technical spirit of the present utility model all belongs to the protection range of technical solutions of the utility model to any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. motorcycle is with multicenter electrode spark plug, comprise the steel barrel-type casing, the outer surface of housing is provided with external screw thread and seal washer, be provided with insulating ceramic in the housing, one end of housing is the inner Cylinder of motorcycle that also stretches in use, and the other end of housing is the outer end and stretches out Cylinder of motorcycle in use;
It is characterized in that: be interval with the discharge electrode bar more than two in the described insulating ceramic, the discharge end of each discharge electrode bar all stretches out described insulating ceramic, the corresponding lateral electrode that is provided with equal number with the discharge end of described each discharge electrode bar in the inner of described housing, the input of described each discharge electrode bar is connected with conducting rod respectively; The outer end of described each conducting rod is all stretched out the outer end of insulating ceramic and is bolted with the conduction nut respectively; Each conducting rod and the conduction nut that is spirally connected thereof are formed an electric energy input structure, are equipped with the groove of going along with sb. to guard him of going along with sb. to guard him this electric energy input structure on the insulating ceramic at each electric energy input structure place, and the insulation shell of going along with sb. to guard him groove and motorcycle spark plug cap is suitable.
2. motorcycle according to claim 1 is characterized in that with multicenter electrode spark plug:
Described discharge electrode bar parallel interval is provided with two, is respectively the first discharge electrode bar and the second discharge electrode bar, corresponding first lateral electrode and second lateral electrode of being provided with the discharge end of the described first and second discharge electrode bars in the inner of described housing; The input of the described first and second discharge electrode bars is welded with first conducting rod and second conducting rod respectively, and the input of first and second conducting rods all stretches out the outer end of insulating ceramic and is bolted with the first conduction nut respectively and the second conduction nut;
First conducting rod and the first conduction nut are formed the first electric energy input structure, and the groove of going along with sb. to guard him that the first electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic is first to go along with sb. to guard him groove; Second conducting rod and the second conduction nut are formed the second electric energy input structure, and the groove of going along with sb. to guard him that the second electric energy input structure is gone along with sb. to guard him in the outer end of insulating ceramic is second to go along with sb. to guard him groove.
3. motorcycle according to claim 2 is characterized in that: be provided with the separation collets between the discharge end of the described first and second discharge electrode bars with multicenter electrode spark plug.
4. motorcycle according to claim 3 is with multicenter electrode spark plug, and it is characterized in that: described separation collets are cuboid and are wholely set with described insulating ceramic.
5. according to each described motorcycle multicenter electrode spark plug in the claim 1 to 4, it is characterized in that: the described first discharge electrode bar is its discharge face towards the one side of first lateral electrode, and the described second discharge electrode bar is its discharge face towards the one side of second lateral electrode;
The discharge face of the described first and second discharge electrode bars is respectively equipped with the first discharge projection and the second discharge projection.
6. motorcycle according to claim 5 is with multicenter electrode spark plug, and it is characterized in that: the cross section of the described first and second discharge electrode bars all is rectangle, and the discharge face of the two all is positioned at described rectangular long limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140972 CN203135217U (en) | 2013-03-26 | 2013-03-26 | Multicenter electrode spark plug for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140972 CN203135217U (en) | 2013-03-26 | 2013-03-26 | Multicenter electrode spark plug for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135217U true CN203135217U (en) | 2013-08-14 |
Family
ID=48943159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140972 Expired - Fee Related CN203135217U (en) | 2013-03-26 | 2013-03-26 | Multicenter electrode spark plug for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203135217U (en) |
-
2013
- 2013-03-26 CN CN 201320140972 patent/CN203135217U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203135217U (en) | Multicenter electrode spark plug for motorcycle | |
| CN203135216U (en) | Multicenter electrode spark plug for automobiles | |
| CN203277963U (en) | Multi-center electrode spark plug for high-voltage high-igniting-energy axial-direction-discharging automobile | |
| CN2361015Y (en) | Three-polar pin spark plug | |
| CN203288936U (en) | Multicenter electrode spark plug for high-voltage high igniting-energy axial-discharge internal combustion engine | |
| CN203193122U (en) | Multi-electrode spark plug and spark plug cap combined structure for motorcycle | |
| CN204045934U (en) | Spark plug | |
| CN203707566U (en) | Energy-saving spark plug having high ignition energy | |
| CN203193121U (en) | Spark plug and spark plug cap combined structure with tri-electrode gas discharge tubes | |
| CN201699312U (en) | Improved spark plug structure | |
| CN203277962U (en) | Ignition coil used for double center electrode sparking plug | |
| CN204577841U (en) | A kind of multipole point automobile spark plug | |
| CN203150514U (en) | Cold-cathode gas discharge tube | |
| CN204361482U (en) | Multinuclear high energy 360 ° of ignition spark plugs | |
| CN203134745U (en) | Three-electrode single-bridge condensive discharge tube | |
| CN203192746U (en) | Ignition gas discharge pipe | |
| CN219086461U (en) | Spark plug with small resistance | |
| CN208368945U (en) | Y type side electrode spark plug | |
| CN206412636U (en) | A kind of motorcycle spark plug | |
| CN204517161U (en) | A kind of spark plug increasing igniting contact area | |
| CN203189192U (en) | Automobile high-voltage ignition wire capable of achieving repeated ignition | |
| CN203134744U (en) | Cold cathode gas discharge tube | |
| CN203377485U (en) | Double-side electrode engine sparking plug | |
| CN203135213U (en) | Energy saving and emission reduction spark plug cap used in gasoline engine | |
| CN200962497Y (en) | Multi-function forceful spark plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140326 |