Mounting structural member for motor stator of refrigeration compressor

Abstract

The utility model discloses a refrigeration compressor motor stator installation structural member which comprises a motor base, a motor shell is arranged on the upper end face of the motor base, a motor cavity is formed in one side wall of the motor shell, a stator assembly is arranged in the motor cavity, a plurality of rail grooves are formed in the inner wall of the motor cavity, and the rail grooves are arranged in the motor shell. One end of each track groove penetrates through the motor shell, a mounting assembly is arranged in each track groove, each mounting assembly comprises a track base slidably connected into the corresponding track groove, the track bases are fixedly connected to the stator assembly, and a positioning opening is formed in the inner wall of the side, away from the stator assembly, of each track groove; a threaded groove is formed in the side wall, close to the positioning opening, of the rail base, an inner hexagon bolt is in threaded connection with the interior of the threaded groove and penetrates through the positioning opening, and an auxiliary structure is arranged on the rail base. According to the utility model, a worker can conveniently and accurately install the stator assembly on a designated position, and the quality of motor production is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field related to refrigeration compressor motors, and in particular to a refrigeration compressor motor stator mounting structure. Background Art

[0002] The refrigeration compressor is the core energy-consuming component of the refrigeration system. In the vapor compression refrigeration system, the refrigeration compressor increases the refrigerant from low pressure to high pressure and makes the refrigerant circulate continuously, so that the system continuously discharges internal heat to an environment higher than the system temperature. The refrigeration compressor contains an electric motor, which is mainly composed of components such as a stator and a rotor. In the process of manufacturing the refrigeration compressor motor, the stator installation work needs to be carried out.

[0003] The existing stator installation work is mostly to directly put the stator assembly into the motor housing, and then use bolts or screws to fix the stator assembly. This simple installation method has poor stability and is not accurate enough, which will affect the production quality of the motor and make the motor unable to work smoothly.

[0004] To this end, we propose a refrigeration compressor motor stator mounting structure to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a refrigeration compressor motor stator mounting structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A refrigeration compressor motor stator mounting structure, including a motor base, a motor shell is provided on the upper end surface of the motor base, a motor cavity is provided on one side wall of the motor shell, a stator assembly is provided in the motor cavity, a plurality of track grooves are provided on the inner wall of the motor cavity, one end of each of the plurality of track grooves passes through the motor shell, a mounting assembly is provided in each of the plurality of track grooves, the mounting assembly includes a track seat slidably connected in the track groove, the track seat is fixedly connected to the stator assembly, a positioning opening is provided on the inner wall of the track groove on a side away from the stator assembly, a threaded groove is provided on a side wall of the track seat close to the positioning opening, a hexagon socket bolt is threadedly connected to the threaded groove, the hexagon socket bolt passes through the positioning opening, and an auxiliary structure is provided on the track base.

[0008] Preferably, the auxiliary structure includes an annular groove arranged on a side wall of the track seat away from the stator assembly, a positioning tube is slidably connected in the annular groove, the positioning tube is slidably connected to the inner wall of the positioning port, and a plurality of positioning springs are provided on the side wall of one end of the positioning tube away from the positioning port, and one end of the plurality of positioning springs away from the positioning tube is fixedly connected to the inner wall of the annular groove.

[0009] Preferably, a plurality of limiting grooves are provided on the inner wall of the annular groove, and limiting blocks are slidably connected in the plurality of limiting grooves, and one end of the plurality of limiting blocks away from the plurality of limiting grooves is fixedly connected to the positioning tube.

[0010] Preferably, a receiving groove is provided on the inner wall of one end of the positioning opening away from the track groove, and one end of the hexagon socket bolt away from the thread groove is located in the receiving groove.

[0011] Preferably, the rail seat is made of ceramic material.

[0012] Preferably, a protective gasket is provided in the accommodating groove, and the hexagon socket bolt passes through the protective gasket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the staff can use the track groove to guide and limit the track seat, so that the stator assembly can accurately and stably enter the specified position in the motor cavity. At the same time, with the help of the positioning tube and the positioning port, the track seat and the stator assembly are further restricted. Combined with the fixing setting of the hexagon socket bolt, the stator assembly can complete the fixed installation work more accurately, which greatly guarantees the production quality of the refrigeration compressor motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a refrigeration compressor motor stator mounting structure proposed by the utility model;

[0016] Figure 2 This is a front structural cross-sectional view of a refrigeration compressor motor stator mounting structure proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure in Figure 1.

[0018] In the figure: 1 motor seat, 2 motor shell, 3 motor cavity, 4 track groove, 5 track seat, 6 stator assembly, 7 positioning port, 8 thread groove, 9 hexagon socket bolt, 10 annular groove, 11 positioning tube, 12 positioning spring, 13 limit groove, 14 limit block, 15 receiving groove, 16 protection gasket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3A refrigeration compressor motor stator mounting structure, including a motor base 1, a motor shell 2 is provided on the upper end surface of the motor base 1, a motor cavity 3 is provided on one side wall of the motor shell 2, a stator assembly 6 is provided in the motor cavity 3, a plurality of track grooves 4 are provided on the inner wall of the motor cavity 3, one end of each of the plurality of track grooves 4 passes through the motor shell 2, a plurality of track grooves 4 are provided with mounting assemblies, the mounting assembly includes a track seat 5 slidably connected in the track groove 4, the track seat 5 is made of ceramic material, the ceramic material is strong and wear-resistant, and has good insulation performance, can complete the work well, and interfere with the motor work The track seat 5 is fixedly connected to the stator assembly 6, and a positioning hole 7 is provided on the inner wall of the track groove 4 on the side away from the stator assembly 6. A threaded groove 8 is provided on the side wall of the track seat 5 close to the positioning hole 7. A hexagon socket bolt 9 is connected to the inner thread of the threaded groove 8. The hexagon socket bolt 9 passes through the positioning hole 7. A receiving groove 15 is provided on the inner wall of the end of the positioning hole 7 away from the track groove 4. The end of the hexagon socket bolt 9 away from the threaded groove 8 is located in the receiving groove 15. With the help of the receiving groove 15, the hexagon socket bolt 9 will not be exposed outside the motor housing 2, avoiding inconvenience in subsequent use, and making the device more beautiful at the same time.

[0021] A protective gasket 16 is provided in the accommodating groove 15, and the hexagon socket bolt 9 passes through the protective gasket 16. The protective gasket 16 makes the threaded connection replacement firm and prevents the device from being excessively squeezed and damaged. An auxiliary structure is provided on the track seat 5, and the auxiliary structure includes an annular groove 10 arranged on a side wall of the track seat 5 away from the stator assembly 6. A positioning tube 11 is slidably connected in the annular groove 10. A plurality of limiting grooves 13 are provided on the inner wall of the annular groove 10. A plurality of limiting grooves 13 are slidably connected in the plurality of limiting grooves 13. The ends of the plurality of limiting blocks 14 away from the plurality of limiting grooves 13 are fixedly connected to the positioning tube 11, so that To prevent the positioning tube 11 from excessively extending out of the annular groove 10 and failing to complete the positioning and fixing work, the positioning tube 11 is slidably connected to the inner wall of the positioning port 7, and a plurality of positioning springs 12 are provided on the side wall of the end of the positioning tube 11 away from the positioning port 7. The ends of the plurality of positioning springs 12 away from the positioning tube 11 are fixedly connected to the inner wall of the annular groove 10. In this way, with the help of the elastic force of the positioning spring 12, the positioning tube 11 is inserted into the positioning port 7 to complete the positioning, and with the restriction of the track groove 4 on the track seat 5, the stator assembly 6 can complete the accurate placement work, thereby enabling the installation work of the motor to be completed with higher quality.

[0022] During the use of the utility model, the stator assembly 6 is first placed, the stator assembly 6 is aligned with the motor cavity 3, and the multiple track seats 5 are aligned with the corresponding track grooves 4. At this time, the multiple track seats 5 are all located outside the motor cavity 3. The staff can manually control the multiple positioning tubes 11 to retract into the corresponding annular grooves 10, and then the track seats 5 can be smoothly inserted into the track grooves 4, and the stator assembly 6 can be smoothly inserted into the motor cavity 3. Then, the stator assembly 6 is pushed, and with the help of the restriction of the track grooves 4 on the track seats 5, the stator assembly 6 can stably slide in the motor cavity 3, and stop after sliding to the specified position and cannot move forward. At this time, the positioning tube 11 moves with the track grooves 4 to the position aligned with the positioning port 7, and the positioning tube 11 will be on the positioning spring 1 2 extends from the annular groove 10 under the elastic force of the positioning hole 7, and then partially inserted into the positioning hole 7. In this way, with the help of the positioning hole 7 to limit the positioning tube 11, the track seat 5 and the stator assembly 6 can be accurately stayed in the installation position, avoiding the problem of offset during the installation process. Then the staff can rotate multiple hexagon socket bolts 9 to insert them into the positioning hole 7 and the threaded groove 8. With the help of the threaded connection between the hexagon socket bolts 9 and the threaded groove 8, the hexagon socket bolts 9 are against the inner wall of the accommodating groove 15 with the help of the protective gasket 16 to complete the fixing of the track seat 5, and then complete the fixing of the stator assembly 6. In this way, the accurate fixing and installation of the stator assembly 6 is successfully completed, which greatly facilitates the operation and use of the staff and ensures the production quality of the refrigeration compressor motor.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A refrigeration compressor motor stator mounting structure, comprising a motor base (1), characterized in that: A motor housing (2) is provided on the upper end surface of the motor base (1), a motor cavity (3) is provided on one side wall of the motor housing (2), a stator assembly (6) is provided in the motor cavity (3), a plurality of track grooves (4) are provided on the inner wall of the motor cavity (3), one end of each of the plurality of track grooves (4) passes through the motor housing (2), a mounting assembly is provided in each of the plurality of track grooves (4), the mounting assembly comprises a track seat (5) slidably connected in the track groove (4), the track seat (5) is fixedly connected to the stator assembly (6), a positioning opening (7) is provided on the inner wall of the track groove (4) away from the stator assembly (6), a threaded groove (8) is provided on one side wall of the track seat (5) close to the positioning opening (7), a hexagon socket bolt (9) is connected to the inner thread of the threaded groove (8), the hexagon socket bolt (9) passes through the positioning opening (7), and an auxiliary structure is provided on the track seat (5).

2. A refrigeration compressor motor stator mounting structure according to claim 1, characterized in that: The auxiliary structure comprises an annular groove (10) arranged on a side wall of the track seat (5) away from the stator assembly (6); a positioning tube (11) is slidably connected in the annular groove (10); the positioning tube (11) is slidably connected to the inner wall of the positioning port (7); a plurality of positioning springs (12) are arranged on the side wall of one end of the positioning tube (11) away from the positioning port (7); and the ends of the plurality of positioning springs (12) away from the positioning tube (11) are fixedly connected to the inner wall of the annular groove (10).

3. A refrigeration compressor motor stator mounting structure according to claim 2, characterized in that: A plurality of limiting grooves (13) are provided on the inner wall of the annular groove (10), and limiting blocks (14) are slidably connected in the plurality of limiting grooves (13), and one end of the plurality of limiting blocks (14) away from the plurality of limiting grooves (13) is fixedly connected to the positioning tube (11).

4. A refrigeration compressor motor stator mounting structure according to claim 1, characterized in that: An accommodating groove (15) is provided on the inner wall of one end of the positioning opening (7) away from the track groove (4), and one end of the hexagon socket bolt (9) away from the thread groove (8) is located in the accommodating groove (15).

5. The refrigeration compressor motor stator mounting structure according to claim 1, characterized in that: The track seat (5) is made of ceramic material.

6. A refrigeration compressor motor stator mounting structure according to claim 4, characterized in that: A protective gasket (16) is provided in the receiving groove (15), and the hexagon socket bolt (9) passes through the protective gasket (16).

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