# US 9,049,796 B2 · Client connection device for UPS system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,049,796 B2 - Document ID: US9049796B2 - Status: Granted - Kind: B2 - Application number: 13/415,301 - Filed: 2012-03-08 - Published: 2012-10-04 - Granted: 2015-06-02 - Earliest claimed: 2011-03-29 - Assignees: Liebert Corporation - Applicants: Hongjie Qiu; Ping Gong - Inventors: Hongjie Qiu; Ping Gong - Web page: https://patentgrep.com/patent/US9049796B2 ## CPC - H05K 7/1457: {Power distribution arrangements} - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ## Abstract A client connection device for a UPS system includes a frame on which a main input distribution unit, a bypass input distribution unit, a battery distribution unit, and an output distribution unit are provided, in which the main input distribution unit and the bypass input distribution unit are arranged on the frame with being opposite to each other up and down, the output distribution unit and the battery distribution unit are arranged on the frame on different sides of the main input distribution unit and the bypass input distribution unit, and the battery distribution unit is side placed near the main input distribution unit and the bypass input distribution unit. A client connection device for a UPS system is provided which can be of a compact structure, be space saving, and be convenient for space operation. ## Claims ### Claim 1 A client connection device for a UPS system comprising a frame on which a main input distribution unit, a bypass input distribution unit, a battery distribution unit, and an output distribution unit are provided, characterized in that the main input distribution unit and the bypass input distribution unit are arranged on the frame with being opposite to each other up and down, the output distribution unit and the battery distribution unit are arranged on the frame on different sides of the main input distribution unit and the bypass input distribution unit, and the battery distribution unit is side placed near the main input distribution unit and the bypass input distribution unit, wherein the output distribution unit is provided on the frame on the left side of the main input distribution unit and the bypass input distribution unit, and arranged correspondingly side by side with the main input distribution unit and the bypass input distribution unit, and the battery distribution unit is side placed on the frame on the right side of the main input distribution unit and the bypass input distribution unit. ### Claim 2 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the main input distribution unit is arranged above the bypass input distribution unit. ### Claim 3 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the main input distribution unit includes a main input EMI board and main input copper bars, the main input EMI board being provided horizontally, and the main input copper bars being L-shaped bent copper bars in which portions of the L-shaped bent copper bars are provided horizontally and are fixedly connected with the main input EMI board, and the other portions of the L-shaped bent copper bars are provided vertically on the side of the main input EMI board and are electrically connected with the bypass input distribution unit. ### Claim 4 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the main input distribution unit includes a main input EMI board and main input copper bars, the main input EMI board being provided horizontally, and the main input copper bars being L-shaped bent copper bars in which portions of the L-shaped bent copper bars are provided horizontally and are fixedly connected with the main input EMI board, and the other portions of the L-shaped bent copper bars are provided vertically on the side of the main input EMI board and are electrically connected with the bypass input distribution unit. ### Claim 5 (depends on 2) The client connection device for a UPS system according to claim 2, characterized in that the main input distribution unit includes a main input EMI board and main input copper bars, the main input EMI board being provided horizontally, and the main input copper bars being L-shaped bent copper bars in which portions of the L-shaped bent copper bars are provided horizontally and are fixedly connected with the main input EMI board, and the other portions of the L-shaped bent copper bars are provided vertically on the side of the main input EMI board and are electrically connected with the bypass input distribution unit. ### Claim 6 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the bypass input distribution unit includes a bypass input EMI board provided vertically and bypass input copper bars, the bypass input copper bars being electrically connected with the main input distribution unit. ### Claim 7 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the bypass input distribution unit includes a bypass input EMI board provided vertically and bypass input copper bars, the bypass input copper bars being electrically connected with the main input distribution unit. ### Claim 8 (depends on 2) The client connection device for a UPS system according to claim 2, characterized in that the bypass input distribution unit includes a bypass input EMI board provided vertically and bypass input copper bars, the bypass input copper bars being electrically connected with the main input distribution unit. ### Claim 9 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the output distribution unit includes an output EMI board provided vertically and output copper bars fixedly connected with the output EMI board, the output copper bars further being connected with a switch. ### Claim 10 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the output distribution unit includes an output EMI board provided vertically and output copper bars fixedly connected with the output EMI board, the output copper bars further being connected with a switch. ### Claim 11 (depends on 2) The client connection device for a UPS system according to claim 2, characterized in that the output distribution unit includes an output EMI board provided vertically and output copper bars fixedly connected with the output EMI board, the output copper bars further being connected with a switch. ### Claim 12 (depends on 9) The client connection device for a UPS system according to claim 9, characterized in that the output distribution unit further includes three CTs stacked triangularly, and the output copper bars are arranged side by side, pass through the three CTs, respectively, and assembled on the frame with the output EMI board. ### Claim 13 (depends on 10) The client connection device for a UPS system according to claim 10, characterized in that the output distribution unit further includes three CTs stacked triangularly, and the output copper bars are arranged side by side, pass through the three CTs, respectively, and assembled on the frame with the output EMI board. ### Claim 14 (depends on 11) The client connection device for a UPS system according to claim 11, characterized in that the output distribution unit further includes three CTs stacked triangularly, and the output copper bars are arranged side by side, pass through the three CTs, respectively, and assembled on the frame with the output EMI board. ### Claim 15 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the battery distribution unit includes a battery input EMI board arranged vertically with the main input distribution unit and the bypass input distribution unit and battery input copper bars connected with the battery input EMI board. ### Claim 16 (depends on 1) The client connection device for a UPS system according to claim 1, characterized in that the battery distribution unit includes a battery input EMI board arranged vertically with the main input distribution unit and the bypass input distribution unit and battery input copper bars connected with the battery input EMI board. ### Claim 17 (depends on 2) The client connection device for a UPS system according to claim 2, characterized in that the battery distribution unit includes a battery input EMI board arranged vertically with the main input distribution unit and the bypass input distribution unit and battery input copper bars connected with the battery input EMI board. ### Claim 18 (depends on 15) The client connection device for a UPS system according to claim 15, characterized in that the battery input copper bars are close to the side of the main input distribution unit and the bypass input distribution unit and are fixed on the frame, and the battery input EMI board is fixed on the rear of the battery input copper bars. ### Claim 19 (depends on 16) The client connection device for a UPS system according to claim 16, characterized in that the battery input copper bars are close to the side of the main input distribution unit and the bypass input distribution unit and are fixed on the frame, and the battery input EMI board is fixed on the rear of the battery input copper bars.