Valuer

摘要

Beneficiaries (1, 1A, 1B, 1C, 1D, 1E, 1F) comprising:a base element (10);a printed circuit board (34) attached directly or indirectly to the base element (10);anda cover element (20, 20A) attached to the base element (10), with the printed circuit board (34) inside the cover element (20, 20A), where:the cover element (20, 20A) is formed in a cylindrical form and comprises a one-sided opening part (212) and a locking part (213) formed on the opposite side, with the locking part (213) having an external area,the base element (10) is positioned on the opening part(212) side of the cover element (20, 20A),a first enclosed space (M1) and a second enclosed space (M2) are formed within the enclosure element (20, 20A), the first enclosed space (M1) is a space in which the printed circuit board (34) is arranged in a fully or partially enclosed state, and the second enclosed space (M2)is formed between the first enclosed space (M1) and the cover element (20, 20A),the first enclosed space (M1) is so designed,that it includes a space on the opening part(212) of the side inside the cover element (20, 20A),the second enclosed space (M2) is so designed that it includes a space on the enclosure part(213) side inside the enclosure element (20, 20A); andthe second enclosed space (M2) is formed between the enclosure part (213) and the first enclosed space (M1).