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US 11,506,203 B2Granted
Pump body assembly and assembly method therefor
AssigneeGree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
InventorsXin Han, Xumin Zhao, Huiming Peng, Luchen Bai, Jilong Jin, Yan Zhou
Life of this patent
Estimating the term…
Abstract
Provided are a pump body assembly and an assembly method therefor. The pump body assembly includes a first cylinder assembly (10), a second cylinder assembly (20) and a third cylinder assembly (30) sequentially arranged in a vertical direction. At least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) is provided with a positioning detection portion (40).
Claims13
A pump body assembly, comprising:
- a first cylinder assembly (10);
- a second cylinder assembly (20);
- a third cylinder assembly (30);
- wherein the first cylinder assembly, second cylinder assembly, and third cylinder assembly are sequentially arranged in a vertical direction;
- wherein at least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) is provided with a positioning detection portion (40);
- wherein a geometric center line of the positioning detection portion (40) in a radial direction of the pump body assembly has a preset included angle with an extension line from a sliding-vane groove in the first cylinder assembly (10), the second cylinder assembly (20) or the third cylinder assembly (30) to a geometric center of the pump body assembly;
- and
- wherein the preset included angle is used for positioning the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) to implement assembly of the pump body assembly.
5 more elements
A pump body assembly, comprising:
- a first cylinder assembly (10);
- a second cylinder assembly (20);
- a third cylinder assembly (30);
- wherein the first cylinder assembly, second cylinder assembly, and third cylinder assembly are sequentially arranged in a vertical direction;
- wherein at least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) is provided with a positioning detection portion (40);
- wherein a geometric center line of the positioning detection portion (40) in a radial direction of the pump body assembly has a preset included angle with an extension line from a sliding-vane groove in the first cylinder assembly (10), the second cylinder assembly (20) or the third cylinder assembly (30) to a geometric center of the pump body assembly;
- wherein the positioning detection portion (40) comprises a first detection portion (41), the third cylinder assembly (30) comprises a lower flange (31);
- a third cylinder (32), the third cylinder (32) being connected with the lower flange (31);
- and a lower cover plate (33), the lower cover plate (33) being connected with the lower flange (31) and located below the lower flange (31);
- and the first detection portion (41) is arranged on one of the lower flange (31), the third cylinder (32) and the lower cover plate (33);
- wherein the first detection portion (41) is a positioning hole, the positioning hole is arranged in an outer peripheral surface of the third cylinder (32), the third cylinder (32) is provided with a third sliding-vane groove (321), and a geometric center line of the positioning hole in a radial direction of the third cylinder (32) intersects with a geometric center line of the third sliding-vane groove (321) in a radial direction of the third cylinder (32) to form a preset included angle;
- wherein the preset included angle is used for positioning the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) to implement assembly of the pump body assembly;
- and
- wherein two positioning holes are provided, and the preset included angle comprises a first included angle and a second included angle, wherein the geometric center line of one of the two positioning holes in the radial direction of the third cylinder (32) intersects with the geometric center line of the third sliding-vane groove (321) in the radial direction of the third cylinder (32) to form the first included angle, and the geometric center line of the other one of the two positioning holes in the radial direction of the third cylinder (32) intersects with the geometric center line of the third sliding-vane groove (321) in the radial direction of the third cylinder (32) to form the second included angle.
11 more elements
A pump body assembly, comprising:
- a first cylinder assembly (10);
- a second cylinder assembly (20);
- a third cylinder assembly (30);
- wherein the first cylinder assembly, second cylinder assembly, and third cylinder assembly are sequentially arranged in a vertical direction;
- wherein at least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) is provided with a positioning detection portion (40);
- wherein a geometric center line of the positioning detection portion (40) in a radial direction of the pump body assembly has a preset included angle with an extension line from a sliding-vane groove in the first cylinder assembly (10), the second cylinder assembly (20) or the third cylinder assembly (30) to a geometric center of the pump body assembly;
- wherein the positioning detection portion (40) comprises a first detection portion (41), the third cylinder assembly (30) comprises a lower flange (31);
- a third cylinder (32), the third cylinder (32) being connected with the lower flange (31);
- and a lower cover plate (33), the lower cover plate (33) being connected with the lower flange (31) and located below the lower flange (31);
- and the first detection portion (41) is arranged on one of the lower flange (31), the third cylinder (32) and the lower cover plate (33);
- wherein the first detection portion (41) is a positioning hole, the positioning hole is arranged in an outer peripheral surface of the third cylinder (32), the third cylinder (32) is provided with a third sliding-vane groove (321), and a geometric center line of the positioning hole in a radial direction of the third cylinder (32) intersects with a geometric center line of the third sliding-vane groove (321) in a radial direction of the third cylinder (32) to form a preset included angle;
- wherein the preset included angle is used for positioning the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) to implement assembly of the pump body assembly;
- and
- wherein the second cylinder assembly (20) is provided with the positioning detection portion (40), the positioning detection portion (40) further comprises a second detection portion (42), the second cylinder assembly (20) comprises a second cylinder (21), the second detection portion (42) is arranged on an outer peripheral surface of the second cylinder, and a projection of a geometric center line of the second detection portion (42) in a radial direction of the second cylinder (21) on a horizontal plane is overlapped with a projection of a geometric center line of the first detection portion (41) in the radial direction of the third cylinder (32) on the horizontal plane.
11 more elements
A pump body assembly, comprising:
- a first cylinder assembly (10);
- a second cylinder assembly (20);
- a third cylinder assembly (30);
- wherein the first cylinder assembly, second cylinder assembly, and third cylinder assembly are sequentially arranged in a vertical direction;
- wherein at least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) is provided with a positioning detection portion (40);
- wherein a geometric center line of the positioning detection portion (40) in a radial direction of the pump body assembly has a preset included angle with an extension line from a sliding-vane groove in the first cylinder assembly (10), the second cylinder assembly (20) or the third cylinder assembly (30) to a geometric center of the pump body assembly;
- wherein the positioning detection portion (40) comprises a first detection portion (41), the third cylinder assembly (30) comprises a lower flange (31);
- a third cylinder (32), the third cylinder (32) being connected with the lower flange (31);
- and a lower cover plate (33), the lower cover plate (33) being connected with the lower flange (31) and located below the lower flange (31);
- and the first detection portion (41) is arranged on one of the lower flange (31), the third cylinder (32) and the lower cover plate (33);
- wherein the first detection portion (41) is a positioning hole, the positioning hole is arranged in an outer peripheral surface of the third cylinder (32), the third cylinder (32) is provided with a third sliding-vane groove (321), and a geometric center line of the positioning hole in a radial direction of the third cylinder (32) intersects with a geometric center line of the third sliding-vane groove (321) in a radial direction of the third cylinder (32) to form a preset included angle;
- wherein the preset included angle is used for positioning the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) to implement assembly of the pump body assembly;
- and
- wherein the first cylinder assembly (10) is provided with the positioning detection portion (40), the positioning detection portion (40) further comprises a third detection portion (43), the first cylinder assembly (10) comprises an upper flange (11);
- and a first cylinder (12), the first cylinder (12) being connected with the upper flange (11) and located below the upper flange (11);
- the third detection portion (43) is arranged on an outer peripheral surface of the upper flange (11) or the first cylinder (12), and a projection of a geometric center line of the third detection portion (43) in a radial direction of the first cylinder (12) on a horizontal plane is overlapped with a projection of a geometric center line of the first detection portion (41) in the radial direction of the third cylinder (32) on the horizontal plane.
13 more elements
A method for assembling a pump body assembly comprising:
- a first cylinder assembly (10);
- a second cylinder assembly (20);
- a third cylinder assembly (30);
- wherein the first cylinder assembly, second cylinder assembly, and third cylinder assembly are sequentially arranged in a vertical direction;
- wherein at least one of the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) comprises a positioning detection portion (40);
- wherein a geometric center line of the positioning detection portion (40) in a radial direction of the pump body assembly has a preset included angle with an extension line from a sliding-vane groove in the first cylinder assembly (10), the second cylinder assembly (20) or the third cylinder assembly (30) to a geometric center of the pump body assembly;
- and
- wherein the preset included angle is used for positioning the first cylinder assembly (10), the second cylinder assembly (20) and the third cylinder assembly (30) to implement assembly of the pump body assembly;
- assembling the second cylinder assembly (20) and the third cylinder assembly (30) for the first time;
- recording first assembly positions of the second cylinder assembly (20) and the third cylinder assembly (30) through the positioning detection portions (40) arranged on the second cylinder assembly (20) and the third cylinder assembly (30);
- disassembling the second cylinder assembly (20) and the third cylinder assembly (30) that are assembled;
- assembling a crankshaft (50) of the pump body assembly with the second cylinder assembly (20) and the third cylinder assembly (30) for the second time;
- recording second assembly positions of the second cylinder assembly (20) and the third cylinder assembly (30) through the positioning detection portions (40) arranged on the second cylinder assembly (20) and the third cylinder assembly (30);
- adjusting a position of the second cylinder assembly (20) according to a relationship between the first assembly position and the second assembly position until relative positions of the second cylinder assembly (20) and the third cylinder assembly (30) fall into preset assembly positions;
- and
- fixing the second cylinder assembly (20) and the third cylinder assembly (30) through a screw (61).
13 more elements
Dependencies are inferred from the claim text.