A multi-electrode point spark plug

• Main Author: TAN ZIBIN
• Format: Patent
• Language: Chinese; English
• Published: 26.10.2011
• Subjects: BASIC ELECTRIC ELEMENTS; CORONA DEVICES; ELECTRICITY; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARK GAPS; SPARKING PLUGS

The present utility model discloses a multi-electrode point spark plug which comprises a central electrode, an insulation porcelain body arranged outside the central electrode, a metal shell arranged outside the insulation porcelain body, and lateral electrodes arranged on the metal shell. The spark plug is characterized in that the top of the central electrode is provided with a plurality of pins which are horizontally arranged outward, the tail ends of the pins are provided with sharp hooks, the lateral electrodes are arranged around the top of the metal shell and are corresponding with the pins one by one. The multi-electrode point spark plug provided has a plurality of flashover points, is stable in igniting, has good igniting effects, is simple in structure, low in manufacturing costs, and easy to produce in large scale. Moreover, as the multi-electrode point spark plug has a plurality of igniting points, fuels can be fully burnt, and the multi-electrode point spark plug has the advantages of energy savi