US 12,146,667 B1
Lightning protective and electric heating porcelain tile and preparation method thereof
Jun Du, Seattle, WA (US); Bo Lu, Seattle, WA (US); and Shuhua Liu, Foshan (CN)
Assigned to Jun Du, Seattle, WA (US); and Bo Lu, Seattle, WA (US)
Filed by Jun Du, Seattle, WA (US); and Bo Lu, Seattle, WA (US)
Filed on Jun. 13, 2024, as Appl. No. 18/743,073.
Application 18/743,073 is a continuation of application No. PCT/CN2024/090849, filed on Apr. 30, 2024.
Int. Cl. F24D 19/10 (2006.01); F24D 13/02 (2006.01); H02G 13/00 (2006.01); H05B 3/22 (2006.01)
CPC F24D 19/1096 (2013.01) [F24D 13/024 (2013.01); H02G 13/40 (2013.01); H02G 13/80 (2013.01); H05B 3/22 (2013.01); H05B 2203/026 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A lightning protective and heating porcelain tile, comprising:
a porcelain tile layer (1);
a shell (5); wherein a side of the shell (5) defines an opening (51), and the side of the shell (5) defining the opening (51) is attached to an inner wall of the porcelain tile layer (1);
a metal plate protective layer (2), located in the shell (5); wherein the metal plate protective layer (2) is attached to the inner wall of the porcelain tile layer (1); and
an electric heating film heating layer (3), located in the shell (5); wherein the electric heating film heating layer (3) is attached to an end surface of the metal plate protective layer (2) facing away from the porcelain tile layer (1); and
wherein the electric heating film heating layer (3) comprises: an electric heating film (31), a first lightning protective module (34) and a second lightning protective module (35); a hot wire connected to the electric heating film (31) and a neutral wire connected to the electric heating film (31) are respectively electrically connected with the first lightning protective module (34) and the second lightning protective module (35); the first lightning protective module (34) and the second lightning protective module (35) are individually connected with the metal plate protective layer (2) through conductors; and the metal plate protective layer (2) is connected with a ground wire through a conductor.