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AssigneesGree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Gree Electric Appliances, Inc. of Zhuhai
InventorsXinai Zhang, Ouxiang Yang, Yuanpei Hu, Danfeng Liu, Shaopeng Ding, Jia Xu
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A pump body assembly, a compressor and an air conditioner are provided. The pump body assembly includes a crankshaft, a first flange, a second flange, a first cylinder, a second cylinder, a first roller, a second roller and a spacer plate, wherein a first lateral oil hole is formed in a first eccentric portion, the first roller is provided with an oil path lubricating structure for lubricating cooperation end surfaces of the first roller and the spacer plate, and the first lateral oil hole may convey lubricating oil to the oil path lubricating structure; and/or, a second lateral oil hole is formed in a second eccentric portion, the second roller is provided with an oil path lubricating structure for lubricating cooperation end surfaces of the second roller and the spacer plate, and the second lateral oil hole may convey the lubricating oil to the oil path lubricating structure.
A pump body assembly, comprising a crankshaft, a first flange, a second flange, a first cylinder, a second cylinder, a first roller, a second roller and a spacer plate, wherein the crankshaft comprises a first eccentric portion and a second eccentric portion, the first cylinder is sleeved outside the first eccentric portion, the first roller is in coaxial fit with the first eccentric portion, the second cylinder is sleeved outside the second eccentric portion, the second roller is in coaxial fit with the second eccentric portion, the spacer plate is located between the first cylinder and the second cylinder, the first cylinder and the second cylinder are located between the first flange and the second flange, a central oil hole is formed in the crankshaft, a first lateral oil hole in communication with the central oil hole is formed in the first eccentric portion in a radial direction, the first roller is provided with an oil path lubricating structure for lubricating mating end surfaces of the first roller and the spacer plate, and the first lateral oil hole is able to convey lubricating oil to the oil path lubricating structure;
A pump body assembly, comprising a crankshaft, a first flange, a second flange, a cylinder and a roller, wherein the crankshaft comprises an eccentric portion, the eccentric portion is located in the cylinder, a central oil hole is formed in the crankshaft, a lateral oil hole in communication with the central oil hole is formed in the eccentric portion in a radial direction, the roller is sleeved outside the eccentric portion and is coaxially disposed with the eccentric portion, the roller is provided with an oil path lubricating structure for lubricating mating end surfaces of the roller and the first flange and/or the roller and the second flange, and the lateral oil hole is able to convey lubricating oil to the oil path lubricating structure.
Dependencies are inferred from the claim text.