Heating rod

A heating rod comprises a plurality of ceramic heating elements (1), a first strip-shaped contact piece (2), a second strip-shaped contact piece (3) and a housing (9) in which the plurality of heating elements (1) and the contact pieces (2, 3) are arranged. According to the invention, the first contact piece (2) is in electrical contact only with a part of the plurality of heating elements (1) and the second contact piece (3) is in electrical contact with a second part of the plurality of heating elements (1). 一种加热棒，其包括多个陶瓷加热元件(1)、第一带状接触片(2)、第二带状接触片(3)和其中布置有所述多个加热元件(1)和接触片(2、3)的壳体(9)。根据本发明所述的第一接触片(2)仅与多个加热元件(1)的一部分电接触，并且所述第二接触片(3)与多个加热元件(1)的第二部分电接触。