CN220043114U - Motor assembly, compressor and air conditioning unit - Google Patents
Motor assembly, compressor and air conditioning unit Download PDFInfo
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- CN220043114U CN220043114U CN202223416794.9U CN202223416794U CN220043114U CN 220043114 U CN220043114 U CN 220043114U CN 202223416794 U CN202223416794 U CN 202223416794U CN 220043114 U CN220043114 U CN 220043114U
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- gas
- bearing
- thrust
- motor assembly
- air supply
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model provides a motor assembly, a compressor and an air conditioning unit. The motor assembly includes a radial gas bearing; thrust gas bearings; the preset structure comprises at least two parts, wherein a gas channel is arranged on each part, and all the gas channels are sequentially communicated to form a gas supply flow channel, and a sealing structure surrounds the communication positions of the two gas channels. According to the motor assembly, the compressor and the air conditioning unit, the communication positions of the air channels are sealed by the sealing structure, so that the tightness of the air supply channels formed between the air channels is ensured, the radial air bearings and the thrust air bearings can obtain stable air supply, higher bearing capacity and better stability are realized, if the problems of air leakage and the like occur, the air tightness of the air channels on parts related to the air supply channels can be independently checked, the leakage positions can be accurately found, the same parts can be directly adopted for replacement, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of driving equipment, in particular to a motor assembly, a compressor and an air conditioning unit.
Background
At present, two types of air suspension bearings are available in the market, namely a dynamic pressure air suspension bearing and a static pressure air suspension bearing. The dynamic pressure gas suspension bearing does not need to provide an air source externally, has a simple structure, and can be in contact with the rotor in the starting and stopping process to have certain abrasion. The static pressure gas suspension bearing is characterized in that a gas source with certain pressure is needed to be provided outside to form a gas film with bearing capacity on the surface of the bearing, the rotor is in a suspension state no matter the static pressure gas suspension compressor is started or stopped, the static pressure gas suspension bearing really achieves the excellent characteristics of no contact and no heating, a radial gas bearing is needed to be arranged in a motor to support a rotating shaft and limit the thrust gas bearing, and the radial gas bearing is needed to supply gas to the thrust gas bearing through a separate gas supply flow channel, so that the problem of complex structure of the motor is caused.
Disclosure of Invention
In order to solve the technical problem of complicated air supply structure in the motor in the prior art, a motor assembly, a compressor and an air conditioning unit are provided, wherein the sealing effect and stability are improved by sealing the connecting position of the air flow channel through the sealing structure.
An electric motor assembly comprising:
a radial gas bearing;
a thrust gas bearing assembly;
the radial gas bearing and the thrust gas bearing assembly are arranged on the preset structure, a gas supply runner is arranged in the preset structure, and the gas supply runner is communicated with the radial gas bearing and the thrust gas bearing assembly.
The structure of predetermineeing includes two at least spare parts, be provided with the gas passage on the spare part, and all the gas passage communicates in proper order and forms the air feed runner, two the communication position department of gas passage encircles there is seal structure.
The parts are provided with matching surfaces, the communication ports of the gas channels are arranged on the matching surfaces, in the parts with the two gas channels mutually communicated, one matching surface of the parts is in fit with the matching surface of the other part, and the sealing structure is arranged between the two parts and is positioned at the matching surfaces.
The part is provided with a mounting groove encircling the outer side of the communication port of the gas channel, the sealing structure is arranged in the mounting groove, and the thickness of the sealing structure is larger than that of the mounting groove.
The motor assembly comprises a shell and a bearing seat, the radial gas bearing and the thrust gas bearing assembly are arranged on the shell through the bearing seat, and the bearing seat and the shell jointly form the preset structure.
The thrust gas bearing assembly is provided with a first end face and a second end face which are opposite, the first end face is attached to the bearing seat, a first gas supply hole is formed in the first end face, a second gas supply hole is formed in the second end face, the gas supply runner is communicated with the first gas supply hole and the second gas supply hole, and the connection position of the gas supply runner and the first gas supply hole and/or the connection position of the gas supply runner and the second gas supply hole is surrounded by the sealing structure.
The thrust gas bearing assembly comprises a first thrust bearing, a thrust disc and a second thrust bearing, wherein the first thrust bearing and the second thrust bearing are both arranged on the bearing seat, the thrust disc is positioned between the first thrust bearing and the second thrust bearing, the side, facing the bearing seat, of the first thrust bearing is provided with a first gas supply hole, and the side, far away from the bearing seat, of the second thrust bearing is provided with a second gas supply hole.
The motor assembly further comprises a bearing cover plate, the bearing cover plate is arranged on the second thrust bearing, the bearing cover plate is arranged on the side surface, away from the first thrust bearing, of the second thrust bearing, a sealing structure is arranged between the bearing cover plate and the second thrust bearing, and the sealing structure surrounds the connecting position of the air supply runner and the second air supply hole.
The thrust gas bearing assembly further comprises a bearing adjusting ring, the bearing adjusting ring is arranged between the first thrust bearing and the second thrust bearing, a first gas passing channel is arranged on the first thrust bearing, a second gas passing channel is arranged on the bearing adjusting ring, a third gas passing channel is arranged on the second thrust bearing, the gas supply flow passage sequentially passes through the first gas passing channel, the second gas passing channel and the third gas passing channel and the second gas supply hole, and the connection position of the first gas passing channel and the second gas passing channel is surrounded by the sealing structure, and the connection position of the second gas passing channel and the third gas passing channel is surrounded by the sealing structure.
The preset structure is provided with a first matching surface, the first thrust bearing is in fit with the first matching surface, and the sealing structure is arranged between the first thrust bearing and the first matching surface.
The air supply runner is provided with a first air supply outlet on the first matching surface, the first air supply outlet is communicated with the first air supply hole, and the axis of the first air supply outlet is collinear with the axis of the first air supply hole.
And a sealing structure is arranged between the radial gas bearing and the preset structure, and the sealing structure surrounds the communication position of the gas supply runner and the radial gas bearing.
The preset structure is provided with a second matching surface, the radial gas bearing is in fit with the second matching surface, and the sealing structure is arranged between the radial gas bearing and the second matching surface.
The air supply runner is provided with a second air supply outlet on the second matching surface, a radial air supply hole is formed in the radial air bearing, the second air supply outlet is communicated with the radial air supply hole, and the axis of the radial air supply hole is collinear with the axis of the second air supply outlet.
The sealing structure comprises an O-shaped sealing ring.
A compressor comprises the motor assembly.
An air conditioning unit comprises the motor assembly or the compressor.
According to the motor assembly, the compressor and the air conditioning unit, the radial air bearing and the thrust air bearing are supplied with air simultaneously by utilizing the same air supply flow passage, so that the complexity of the air supply flow passage in the motor is reduced, and the thrust air bearing obtains stable and adjustable air supply, so that higher bearing capacity and better air stability can be realized, and the purposes of simplifying the air passage structure in the motor assembly and improving the reliability of bearing air supply are achieved.
Drawings
FIG. 1 is a cross-sectional view of a motor assembly provided in an embodiment of the present utility model;
FIG. 2 is another cross-sectional view of a motor assembly provided in an embodiment of the present utility model;
in the figure:
1. a radial gas bearing; 2. a thrust gas bearing assembly; 31. parts and components; 32. a gas channel; 33. a gas supply flow passage; 4. a sealing structure; 5. a housing; 6. a bearing seat; 21. a first thrust bearing; 22. a thrust plate; 23. a second thrust bearing; 24. a bearing cover plate; 25. a bearing adjustment ring; 26. a first overgas passage; 27. a second overgas passage; 28. and a third gas passing channel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
A motor assembly as shown in fig. 1 and 2, comprising: a radial gas bearing 1; thrust gas bearing assembly 2; the structure is preset, the radial gas bearing 1 and the thrust gas bearing component 2 are both arranged on the preset structure, the radial gas bearing 1 and the thrust gas bearing component 2 are respectively connected at different positions of the preset structure, the motor component further comprises a rotating shaft, the radial gas bearing 1 is sleeved on the rotating shaft, the bearing seat is sleeved on the radial gas bearing 1, the thrust gas bearing component 2 is sleeved on the rotating shaft, and the thrust gas bearing component 2 is positioned on one side of the bearing seat. The radial gas bearing and the thrust gas bearing are simultaneously supplied with gas by utilizing the same gas supply flow passage, so that the radial gas bearing and the thrust gas bearing can obtain stable gas supply, the complexity of the gas supply flow passage in the motor is reduced, the thrust gas bearing can obtain stable and adjustable gas supply, higher bearing capacity and better gas stability can be realized, the aim of simplifying the gas circuit structure in the motor assembly and improving the reliability of bearing gas supply is fulfilled, and if the problems of gas leakage and the like occur, the gas tightness of the gas passage on the parts related to the gas supply flow passage can be independently checked, the leakage position can be accurately found, the treatment is quick and simple, the same parts can be directly adopted for replacement, and the maintenance is convenient. The radial gas bearing 1 and the thrust gas bearing assembly 2 keep the same gas supply condition by using the same gas supply flow passage, the working gas source is regulated by only one step of operation, the operation and control system are simplified, the gas supply flow passage is integrated, the gas supply distance inside the compressor is shortened, and the pressure loss is reduced. And the air supply device is easy to obtain through machining, simplifies the structure of an internal air passage of the compressor, and improves the reliability of bearing air supply.
The preset structure comprises at least two parts 31, wherein a gas channel 32 is arranged on the parts 31, all the gas channels 32 are sequentially communicated to form a gas supply flow channel 33, and a sealing structure 4 is arranged around the communicated positions of the two gas channels 32. The communication positions of the gas channels 32 are sealed by the sealing structure 4, so that the tightness of the gas supply flow channels 33 formed between the gas channels 32 is ensured, and the radial gas bearing 1 and the thrust gas bearing assembly 2 can obtain stable gas source supply, so that higher bearing capacity and better stability are realized. The air supply flow channel and the parts of the compressor are machined into a whole, so that the external air circuit parts are reduced, and the cost of the parts is reduced.
Wherein, spare part 31 has the fitting surface, in order to guarantee that motor element's structure assembly is reliable, need carry out finish machining to the fitting surface of spare part 31, the intercommunication mouth of gas passage 32 set up in on the fitting surface, two in gas passage 32 intercommunication each other in spare part 31, one the fitting surface of spare part 31 with another the fitting surface laminating setting of spare part 31, seal structure 4 set up in two between the spare part 31, and be located the fitting surface department. Due to the fact that the precision of the matching surfaces is high, the fitting degree between the two parts 31 is high, the matching precision at the communication position of the gas channel 32 is high, the matching degree between the sealing structure 4 and the two matching surfaces is guaranteed, the sealing effect of the sealing structure 4 is guaranteed, and therefore the gas supply effect of the radial gas bearing 1 and the thrust gas bearing assembly 2 is improved.
Specifically, the component 31 is provided with a mounting groove surrounding the outside of the communication port of the gas channel 32, the sealing structure 4 is disposed in the mounting groove, and the thickness of the sealing structure 4 is greater than that of the mounting groove. The sealing structure 4 is fixed by the mounting groove while defining the position of the communication port of the gas flow passage. And the thickness of the mounting structure is greater than the thickness of the mounting groove so that part of the sealing structure 4 can be pressed between the two mating surfaces, thereby increasing the sealing effect of the sealing structure 4.
The mounting groove is provided on the mating surface of one of the two mutually attached parts 31.
As an embodiment, the motor assembly includes a housing 5 and a bearing seat 6, the radial gas bearing 1 and the thrust gas bearing assembly 2 are both disposed on the housing 5 through the bearing seat 6, and the bearing seat 6 and the housing 5 together form the preset structure. That is, the housing 5 is provided with a gas flow channel 32, the bearing seat 6 is provided with a gas flow channel 32, and the gas flow channel 32 on the housing 5 is communicated with the gas flow channel 32 on the bearing seat 6 to form the gas supply flow channel.
Further, the thrust gas bearing assembly 2 serves to restrict the axial movement of the rotating shaft, which has two directions in the axial direction, so that gas needs to be supplied to both directions of the thrust gas bearing assembly 2 to restrict the axial movement of the rotating shaft. The thrust gas bearing assembly 2 is provided with a first end face and a second end face which are opposite, the first end face is attached to the bearing seat 6, a first gas supply hole is formed in the first end face, a second gas supply hole is formed in the second end face, the gas supply runner is communicated with the first gas supply hole and the second gas supply hole, and the connecting position of the gas supply runner and the first gas supply hole and/or the connecting position of the gas supply runner and the second gas supply hole is surrounded by the sealing structure 4. The thrust gas bearing assembly is moved in a first axial direction by the first gas supply hole, and the thrust gas bearing assembly is moved in a second axial direction by the second gas supply hole, and the axial movement of the rotating shaft is limited by the two driving forces, so that thrust is realized.
Specifically, the thrust gas bearing assembly 2 includes a first thrust bearing 21, a thrust disc 22 and a second thrust bearing 23, the first thrust bearing 21 and the second thrust bearing 23 are both disposed on the bearing seat 6, the thrust disc 22 is located between the first thrust bearing 21 and the second thrust bearing 23, the side of the first thrust bearing 21 facing the bearing seat 6 is provided with the first air supply hole, and the side of the second thrust bearing 23 far away from the bearing seat 6 is provided with the second air supply hole.
The motor assembly further comprises a bearing cover plate 24, the bearing cover plate 24 is arranged on the second thrust bearing 23, the bearing cover plate 24 is arranged on the side surface, away from the first thrust bearing 21, of the second thrust bearing 23, the sealing structure 4 is arranged between the bearing cover plate 24 and the second thrust bearing 23, the sealing structure 4 surrounds the connection position of the air supply flow passage and the second air supply hole, the thrust gas bearing assembly 2 is reliably connected onto the bearing seat by the aid of the bearing cover plate 24, meanwhile, the bearing cover plate 24 can ensure that gas of the air supply flow passage can reliably enter the second thrust bearing 23, and accordingly reliability of the thrust gas bearing assembly 2 is guaranteed.
The thrust gas bearing assembly 2 further comprises a bearing adjusting ring 25, the bearing adjusting ring 25 is arranged between the first thrust bearing 21 and the second thrust bearing 23, a first gas passing channel 26 is arranged on the first thrust bearing 21, a second gas passing channel 27 is arranged on the bearing adjusting ring 25, a third gas passing channel 28 is arranged on the second thrust bearing 23, the gas supply flow channel sequentially passes through the first gas passing channel 26, the second gas passing channel 27 and the third gas passing channel 28 to be communicated with the second gas supply hole, the sealing structure 4 is surrounded at the connecting position of the first gas passing channel 26 and the second gas passing channel 27, and the sealing structure 4 is surrounded at the connecting position of the second gas passing channel 27 and the third gas passing channel 28. The distance between the first thrust bearing 21 and the second thrust bearing 23 is limited by the bearing adjusting ring 25, so that the thrust disc 22 can rotate freely between the first thrust bearing 21 and the second thrust bearing 23, and the first air passing channel 26, the second air passing channel 27 and the third air passing channel 28 are sequentially arranged to guide air in the air supply flow channel to the second thrust bearing 23, so that air supply of the second thrust bearing 23 is realized.
In order to further ensure the gas supply pressure of the thrust gas bearing assembly 2, gas leakage at the communication position between the thrust gas bearing assembly 2 and the preset structure is avoided, a sealing structure 4 is arranged between the thrust gas bearing assembly 2 and the preset structure, and the sealing structure 4 surrounds the communication position with the gas supply flow passage and the thrust gas bearing assembly 2. So that gas does not leak between the gas supply flow passage and the thrust gas bearing assembly 2 to affect the operational reliability of the thrust gas bearing assembly 2. Meanwhile, the sealing structure 4 can further increase damping between the thrust gas bearing assembly 2 and a preset structure, so that reliability of bearing positions is further improved, and reliability of the rotating shaft in operation is improved.
Specifically, the preset structure is provided with a first matching surface, the thrust gas bearing assembly 2 is in fit with the first matching surface, and the sealing structure 4 is arranged between the thrust gas bearing assembly 2 and the first matching surface.
Optionally, the air supply runner is provided with a first air supply outlet on the first matching surface, a thrust air supply hole is arranged on the thrust air bearing assembly 2, the thrust air supply hole is communicated with the first air supply outlet, and the axis of the thrust air supply hole is collinear with the axis of the first air supply outlet. The air supply effect is prevented from being influenced by piezoresistance caused by deviation between the thrust air supply hole and the first air supply outlet.
In order to further ensure the gas supply pressure of the radial gas bearing 1, gas leakage at the communication position between the radial gas bearing 1 and the preset structure is avoided, a sealing structure 4 is arranged between the radial gas bearing 1 and the preset structure, and the sealing structure 4 surrounds the gas supply flow passage 33 and the communication position of the radial gas bearing 1. So that gas does not leak between the gas supply flow channel 33 and the radial gas bearing 1 to affect the operational reliability of the radial gas bearing 1. Meanwhile, the damping between the radial gas bearing 1 and the preset structure can be further increased by the sealing structure 4, so that the reliability of the bearing position is further improved, and the reliability of the rotating shaft in operation is improved.
Specifically, the preset structure is provided with a second matching surface, the radial gas bearing 1 is in fit with the second matching surface, and the sealing structure 4 is arranged between the radial gas bearing 1 and the second matching surface.
Optionally, the air supply flow channel 33 is formed with a second air supply outlet on the second mating surface, a radial air supply hole is arranged on the radial air bearing 1, the second air supply outlet is communicated with the radial air supply hole, and the axis of the radial air supply hole is collinear with the axis of the second air supply outlet. The pressure resistance caused by the deviation between the radial air supply hole and the second air supply outlet is avoided, and the air supply effect is influenced.
The sealing structure 4 comprises an O-ring. The inside of O type sealing washer forms the sealing area, and the communication position of gas flow path or the communication position of gas supply flow path and radial gas bearing 1 or thrust gas bearing subassembly 2 all is encircleed in O type sealing washer to improve the sealed effect of each communication position.
The O-shaped sealing ring is made of rubber.
A compressor comprises the motor assembly.
An air conditioning unit comprises the motor assembly or the compressor.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (17)
1. A motor assembly, characterized in that: comprising the following steps:
a radial gas bearing (1);
a thrust gas bearing assembly (2);
the radial gas bearing (1) and the thrust gas bearing assembly (2) are arranged on the preset structure, a gas supply flow passage (33) is arranged in the preset structure, and the gas supply flow passage (33) is communicated with the radial gas bearing (1) and the thrust gas bearing assembly (2).
2. The motor assembly of claim 1, wherein: the structure of predetermineeing includes two at least spare part (31), be provided with gas passage (32) on spare part (31), and all gas passage (32) communicate in proper order and form air feed runner (33), two the communication position department of gas passage (32) is encircleed has seal structure (4).
3. The motor assembly of claim 2, wherein: the parts (31) are provided with matching surfaces, the communication ports of the gas channels (32) are arranged on the matching surfaces, in the parts (31) which are mutually communicated with the two gas channels (32), the matching surfaces of one part (31) are in fit with the matching surfaces of the other part (31), and the sealing structure (4) is arranged between the two parts (31) and is positioned at the matching surfaces.
4. The motor assembly of claim 2, wherein: the mounting groove surrounding the outer side of the communication port of the gas channel (32) is formed in the part (31), the sealing structure (4) is arranged in the mounting groove, and the thickness of the sealing structure (4) is larger than that of the mounting groove.
5. The motor assembly of claim 2, wherein: the motor assembly comprises a shell (5) and a bearing seat (6), the radial gas bearing (1) and the thrust gas bearing assembly (2) are arranged on the shell (5) through the bearing seat (6), and the bearing seat (6) and the shell (5) jointly form the preset structure.
6. The motor assembly of claim 5, wherein: the thrust gas bearing assembly (2) is provided with a first end face and a second end face which are opposite, the first end face is attached to the bearing seat (6), a first gas supply hole is formed in the first end face, a second gas supply hole is formed in the second end face, the gas supply runner (33) is communicated with the first gas supply hole and the second gas supply hole, and the connecting position of the gas supply runner (33) and the first gas supply hole and/or the connecting position of the gas supply runner (33) and the second gas supply hole is surrounded by the sealing structure (4).
7. The motor assembly of claim 6, wherein: the thrust gas bearing assembly (2) comprises a first thrust bearing (21), a thrust disc (22) and a second thrust bearing (23), wherein the first thrust bearing (21) and the second thrust bearing (23) are both arranged on the bearing seat (6), the thrust disc (22) is positioned between the first thrust bearing (21) and the second thrust bearing (23), the first thrust bearing (21) faces towards the side surface of the bearing seat (6) and is provided with a first air supply hole, and the second thrust bearing (23) is far away from the side surface of the bearing seat (6) and is provided with a second air supply hole.
8. The motor assembly of claim 7, wherein: the motor assembly further comprises a bearing cover plate (24), the bearing cover plate (24) is arranged on the second thrust bearing (23), the bearing cover plate (24) is arranged on the side surface, away from the first thrust bearing (21), of the second thrust bearing (23), a sealing structure (4) is arranged between the bearing cover plate (24) and the second thrust bearing (23), and the sealing structure (4) surrounds the connecting position of the air supply flow channel (33) and the second air supply hole.
9. The motor assembly of claim 7, wherein: the thrust gas bearing assembly (2) further comprises a bearing adjusting ring (25), the bearing adjusting ring (25) is arranged between the first thrust bearing (21) and the second thrust bearing (23), a first gas passing channel (26) is arranged on the first thrust bearing (21), a second gas passing channel (27) is arranged on the bearing adjusting ring (25), a third gas passing channel (28) is arranged on the second thrust bearing (23), the gas supply flow channel (33) sequentially passes through the first gas passing channel (26), the second gas passing channel (27) and the third gas passing channel (28) to be communicated with the second gas supply hole, and the connecting position of the first gas passing channel (26) and the second gas passing channel (27) is surrounded by the sealing structure (4), and the connecting position of the second gas passing channel (27) and the third gas passing channel (28) is surrounded by the sealing structure (4).
10. The motor assembly of claim 7, wherein: the preset structure is provided with a first matching surface, the first thrust bearing (21) is in fit with the first matching surface, and the sealing structure (4) is arranged between the first thrust bearing (21) and the first matching surface.
11. The motor assembly of claim 10, wherein: the air supply runner (33) is provided with a first air supply outlet on the first matching surface, the first air supply outlet is communicated with the first air supply hole, and the axis of the first air supply outlet is collinear with the axis of the first air supply hole.
12. The motor assembly of claim 1, wherein: a sealing structure (4) is arranged between the radial gas bearing (1) and the preset structure, and the sealing structure (4) surrounds the communication position of the gas supply flow passage (33) and the radial gas bearing (1).
13. The motor assembly of claim 12, wherein: the preset structure is provided with a second matching surface, the radial gas bearing (1) is in fit with the second matching surface, and the sealing structure (4) is arranged between the radial gas bearing (1) and the second matching surface.
14. The motor assembly of claim 13, wherein: the air supply runner (33) is provided with a second air supply outlet on the second matching surface, the radial air bearing (1) is provided with a radial air supply hole, the second air supply outlet is communicated with the radial air supply hole, and the axis of the radial air supply hole is collinear with the axis of the second air supply outlet.
15. The electric machine assembly of any one of claims 2 to 14, wherein: the sealing structure (4) comprises an O-shaped sealing ring.
16. A compressor, characterized in that: comprising the motor assembly of any one of claims 1 to 15.
17. An air conditioning unit, characterized in that: comprising the motor assembly of any one of claims 1 to 15 or the compressor of claim 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223416794.9U CN220043114U (en) | 2022-12-20 | 2022-12-20 | Motor assembly, compressor and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223416794.9U CN220043114U (en) | 2022-12-20 | 2022-12-20 | Motor assembly, compressor and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043114U true CN220043114U (en) | 2023-11-17 |
Family
ID=88734554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223416794.9U Active CN220043114U (en) | 2022-12-20 | 2022-12-20 | Motor assembly, compressor and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043114U (en) |
-
2022
- 2022-12-20 CN CN202223416794.9U patent/CN220043114U/en active Active
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