Power supply system for reducing voltage fluctuation of rack GPU
View Patent ↗A power supply system for reducing voltage fluctuation of a rack GPU, which includes: a PSU power supply module, two power supply copper plates including a first power supply copper plate and a second power supply copper plate, two transfer copper plates including a first transfer copper plate and a second transfer copper plate, and two crown clips including a first crown clip and a second crown clip. The PSU power supply module is connected to the first power supply copper plate, the first power supply copper plate is connected to a BUS BAR through the first transfer copper plate and the first crown clip sequentially, the BUS BAR is connected to the second power supply copper plate through the second crown clip and the second transfer copper plate sequentially, and the second power supply copper plate is connected to a GPU module mainboard.
1. A power supply system for reducing voltage fluctuation of a rack GPU, comprising
a PSU power supply module;
two power supply copper plates comprising a first power supply copper plate and a second power supply copper plate;
two transfer copper plates comprising a first transfer copper plate and a second transfer copper plate; and
two crown clips comprising a first crown clip and a second crown clip,
wherein the PSU power supply module is connected to the first power supply copper plate, the first power supply copper plate is connected to the first crown clip through the first transfer copper plate, the first crown clip is connected to a BUS BAR, the BUS BAR is connected to the second power supply copper plate through the second crown clip and the second transfer copper plate sequentially, and the second power supply copper plate is connected to a GPU module mainboard.
2. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 1 ,
wherein each of the two power supply copper plates comprises a source power supply copper plate and a ground power supply copper plate, and
for each of the two power supply copper plates, the source power supply copper plate and the ground power supply copper plate are arranged to be parallel to each other, and the ground power supply copper plate is arranged above the source power supply copper plate;
wherein each of the two transfer copper plates comprises a ground transfer copper plate and a source transfer copper plate, and
for each of the two transfer copper plates, the ground transfer copper plate and the source transfer copper plate are arranged to be parallel to each other, and the ground transfer copper plate is arranged above the source transfer copper plate; and
wherein each of the two crown clips comprises a ground crown clip and a source crown clip, and
for each of the two crown clips, the ground crown clip and the source crown clip are arranged to be parallel to each other, a width of the first crown clip is not greater than a width of the first transfer copper plate, and a width of the second crown clip is not greater than a width of the second transfer copper plate.
3. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 2 , wherein the BUS BAR comprises two parallel copper plates comprising a source copper plate and a ground copper plate.
4. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 3 , wherein
a Switch chip and a plurality of GPU connectors are arranged on the GPU module mainboard, and each of the plurality of GPU connectors is connected to a GPU, and
GPU source screw holes, GPU ground screw holes, a GPU mainboard source screw hole, and a GPU mainboard ground screw hole are arranged on the GPU module mainboard.
5. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 4 , wherein
GPU power supply screw holes are arranged on the source power supply copper plate of the second power supply copper plate, and ground screw holes are arranged on the ground power supply copper plate of the second power supply copper plate, and
a circular area filled with bare copper is arranged at the peripheral of each of the power supply screw holes and the peripheral of each of the ground screw holes.
6. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 5 , wherein the second power supply copper plate is arranged right below the GPU module mainboard,
the second power supply copper plate is connected to the GPU module mainboard with a screw, and supplies power to the GPU module mainboard, and
the second power supply copper plate is connected to each of the GPUs with a screw, and supplies power to the GPUs.
7. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 6 , wherein a through hole through which a source screw passes is arranged on the ground power supply copper plate of the second power supply copper plate, and a diameter of the through hole is greater than a diameter of the source screw.
8. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 2 , wherein an area of the source power supply copper plate of the second power supply copper plate is not less than an area of the GPU module mainboard.
9. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 1 , wherein each of the two transfer copper plates is L-shaped.
10. The power supply system for reducing the voltage fluctuation of the rack GPU according to claim 1 , wherein
the first crown clip and the first transfer copper plate are secured with a screw, the first transfer copper plate and the first power supply copper plate are secured with a screw, and
the second crown clip and the second transfer copper plate are secured with a screw, and the second transfer copper plate and the second power supply copper plate are secured with a screw.