Spark plug gap adjusting device

• Main Author: TANG XUGUANG
• Format: Patent
• Language: Chinese; English
• Published: 27.03.2020
• 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 invention discloses a spark plug gap adjusting device. The device comprises a box body, a damping cavity is formed in the box body; a spark plug can be placed in the damping cavity; a fifth sliding groove with a forward opening is formed in the front end wall of the damping cavity. A threaded block in threaded connection with the fifth sliding groove is arranged in the fifth sliding groove. Afourth damping block located on the rear side of the threaded block and slidably connected with the fifth sliding groove is arranged in the fifth sliding groove. The front end wall of the fourth damping block is connected with the rear end wall of the threaded block through a fourth damping spring; a fourth sponge block is fixedly arranged on the rear end wall of the fourth damping block; a damping mechanism is arranged in the damping cavity; a bevel gear cavity located on the rear side of the damping cavity is formed in the box body. The top end of the first gear shaft is fixedly connected with the second gear, a kno