Patent ID: 11927747
Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  B | IPC B  G  H

Claim 17:
18. The monitoring system as claimed in claim 15, wherein the camera module further comprises a circuit board, the circuit board comprises a positive terminal and a negative terminal;
the heating element further comprises a first conductive column and a second conductive column, each of the first conductive column and the first conductive column extends along a direction parallel to an optical axis of the first lens;
the lens barrel is provided therein with a first mounting hole to receive the first conductive column and with a second mounting hole to receive the second conductive column, each of the first mounting hole and the second mounting hole penetrates through the lens barrel, the first mounting hole and the second mounting hole are located at two opposite sides of the receiving space, a central axis of each of the first mounting hole and the second mounting hole is parallel to a central axis of the receiving space, the first conductive column extends through the first mounting hole for connection with one of the positive terminal and the negative terminal, and the second conductive column extends through the second mounting hole for connection with another one of the positive terminal and the negative terminal.