Noise reduction device of charger

• Main Authors: FANG XING, ZHONG WENPING, LI GUANGSHENG, LIU MINGTAO
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; SOUND-PRODUCING DEVICES; TRANSPORTING; VEHICLES IN GENERAL

The utility model provides a sound attenuation and noise reduction device of a charger, which comprises a peripheral cover, a plurality of first sound absorption materials arranged in an array, a plurality of second sound absorption materials vertically arranged together, a first supporting piece for fixing each first sound absorption material, and a second supporting piece for fixing the plurality of second sound absorption materials together, wherein the plurality of first sound-absorbing materials, the plurality of second sound-absorbing materials, the first support member, and the second support member are all located within the peripheral cover. The sound attenuation and noise reduction device of the charger effectively avoids noise pollution of high-power charger equipment to the external environment in a use place requiring low noise, reduces limitation of the use scene of the charger, and facilitates layout of the application scene of the charger; the utility model solves the problem of noise pollutio