LED high-density display screen casting case rear cover

• Main Authors: SHEN FEI, XIAO QINGHUA, GUO CHENGBING, WENG ZHEWEI
• Format: Patent
• Language: English
• Published: 08.04.2015
• Subjects: ADVERTISING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; LABELS OR NAME-PLATES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PHYSICS; PRINTED CIRCUITS; SEALS; SIGNS

The utility model relates to an installation rear cover, in particular to an LED high-density display screen casting case rear cover, and belongs to the technical field of LED display. The LED high-density display screen casting case rear cover comprises a casing made of an ABS material and integrally formed; the front surface, facing a display screen case, of the casing is fixedly connected with the display screen case; an accommodating cavity is formed between the middle of the back surface, deviated from the display screen case, of the casing and the display screen case; a cooling cavity is formed between the upper side of the middle of the back surface of the casing and the display screen case, and a group of first cooling holes are formed in the cooling cavity; a power supply indicator lamp cavity for accommodating a power supply indicator lamp is formed between the lower side of the middle of the back surface of the casing and the display screen case, and a group of second cooling holes are formed in the power supply indicator lamp cavity; a group of third cooling holes are formed in the left side and the right side of the middle of the back surface of the casing respectively; a group of fourth cooling holes are formed in four corners of the back surface of the casing respectively. The LED high-density display screen casting case rear cover can realize mold volume production and has excellent shock resistance, the material cost is low, and all heat can be effectively exhausted as far as possible.