| 摘要 |
The present invention relates to a glow plug which comprises: a glow pencil (1) having a front end portion with a glow tip and a rear end portion; a housing (2) wherein the rear end portion of the glow pencil (1) is arranged, and the glow pencil can move in a longitudinal direction; and a bellows connected to the housing (2) and the glow pencil (1). According to the present invention, a front end portion of the bellows (3) is attached to the housing (2), and a rear end portion of the bellows (3) is attached to the glow pencil (1). |
