Filter with high sealing performance and good stability

• Main Author: HU DAOFU
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE; WAVEGUIDES

The utility model provides a filter with strong sealing performance and good stability, which comprises a cavity and a cover plate arranged on the cavity, a tuning screw rod is arranged on the cover plate, a tuning rod is arranged in the cavity, the bottom end of the tuning screw rod extends into the cavity, a clamping plate is integrally formed at the bottom of the peripheral side end of the cover plate, and the clamping plate is fixedly clamped at the top end of the wall of the cavity. A heat dissipation block is arranged on the upper portion of the cover plate, a heat dissipation plate is arranged at the opposite bottom of the cover plate, a column through hole is formed in the heat dissipation block in a penetrating mode, a threaded connection column penetrates through the column through hole, the bottom end of the threaded connection column is fixedly connected with the heat dissipation plate, and the threaded connection column is fixed through a nut. According to the utility model, the structural design