CN214742060U - Pump body assembly, rotor compressor and air conditioner - Google Patents
Pump body assembly, rotor compressor and air conditioner Download PDFInfo
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- CN214742060U CN214742060U CN202022869084.6U CN202022869084U CN214742060U CN 214742060 U CN214742060 U CN 214742060U CN 202022869084 U CN202022869084 U CN 202022869084U CN 214742060 U CN214742060 U CN 214742060U
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Abstract
The utility model provides a pump body assembly, a rotor compressor and an air conditioner, wherein the pump body assembly comprises an air cylinder, a roller and a slip sheet, the air cylinder is provided with a compression cavity, and the roller is arranged in the compression cavity in a rolling manner along the inner wall surface of the compression cavity; the cylinder is provided with a sliding sheet groove, and the sliding sheet is slidably arranged in the sliding sheet groove and keeps contact with the roller; the roller and the sliding sheet jointly divide the compression cavity into a first cavity section and a second cavity section; the cylinder is provided with an air suction port communicated with the first cavity section and an air exhaust port communicated with the second cavity section; a first lubricating structure is arranged at the junction of the plate surface of the sliding sheet facing the second cavity section and the end surface of the sliding sheet far away from the roller; a second lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the first cavity section, and the inner wall surface of the compression cavity; and a third lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the second cavity section, and the inner wall surface of the compression cavity. The utility model discloses a pump body subassembly has solved the great problem of the frictional power loss of the pump body subassembly among the prior art.
Description
Technical Field
The utility model relates to a rotor compressor field particularly, relates to a pump body subassembly, rotor compressor and air conditioner.
Background
The rotor compressor has the advantages of simple structure, low manufacturing cost, good reliability and the like, and is widely applied to air conditioning equipment.
When the rotor compressor works, friction is generated between the sliding vane and the sliding vane groove, and the power loss caused by the friction can reach 25% of the total power loss. Therefore, the pump body assembly of the rotor compressor has large friction power loss during operation, and the energy efficiency of the rotor compressor is low.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a pump body assembly, a rotor compressor and an air conditioner, which solve the problem of the prior art that the friction power loss of the pump body assembly is large.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a pump body assembly, comprising a cylinder, a roller and a slide, the cylinder having a compression chamber, the roller being rollably disposed in the compression chamber along an inner wall surface of the compression chamber; the cylinder is provided with a sliding sheet groove, and the sliding sheet is slidably arranged in the sliding sheet groove and keeps contact with the roller; the roller and the sliding sheet jointly divide the compression cavity into a first cavity section and a second cavity section; the cylinder is provided with an air suction port communicated with the first cavity section and an air exhaust port communicated with the second cavity section; a first lubricating structure is arranged at the junction of the plate surface of the sliding sheet facing the second cavity section and the end surface of the sliding sheet far away from the roller; a second lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the first cavity section, and the inner wall surface of the compression cavity; and a third lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the second cavity section, and the inner wall surface of the compression cavity.
Further, at least one of the first lubrication structure, the second lubrication structure and the third lubrication structure is an arc-shaped surface.
Further, the first lubricating structure, the second lubricating structure and the third lubricating structure are all arc surfaces.
Further, the radius R of the first lubricating structure1Radius R of the second lubricating structure2And radius R of the third lubricating structure3At least one of which is greater than 0.1 XPRow board/PSuction device(ii) a Wherein the radius R of the first lubricating structure1Radius R of the second lubricating structure2And radius R of the third lubricating structure3In units of mm; pRow boardIs the maximum value of the exhaust pressure of the pump body assembly, PSuction deviceIs the maximum value of the suction pressure of the pump body assembly.
Further, the radius R of the first lubricating structure1Radius R of the second lubricating structure2And radius R of the third lubricating structure3Are all equal.
Further, at least one of the first lubrication structure, the second lubrication structure, and the third lubrication structure is a rolling structure having a rolling portion.
Further, the first lubricating structure comprises a first rolling part and a first mounting groove arranged on the sliding piece, the first rolling part is rotatably mounted in the first mounting groove, and a part of the first rolling part is positioned on the outer side of the first mounting groove; the second lubricating structure comprises a second rolling part and a second mounting groove arranged on the cylinder, the second rolling part is rotatably mounted in the second mounting groove, and a part of the second rolling part is positioned on the outer side of the second mounting groove; the third lubricating structure comprises a third rolling part and a third mounting groove arranged on the cylinder, the third rolling part is rotatably mounted in the third mounting groove, and a part of the third rolling part is positioned on the outer side of the third mounting groove.
Further, the first rolling part, the second rolling part and the third rolling part are all columnar structures.
According to a second aspect of the present invention, there is provided a rotor compressor, comprising: the pump body component is the pump body component; the motor assembly is used for driving the roller of the pump body assembly to roll along the inner wall of the compression cavity; and the liquid distributor is arranged at the air suction port of the pump body assembly and is used for separating the gaseous refrigerant from the liquid refrigerant.
According to a third aspect of the present invention, there is provided an air conditioner comprising the above rotor compressor.
The pump body component applying the technical scheme of the utility model comprises a cylinder, a roller and a slip sheet, wherein the cylinder is provided with a compression cavity, and the roller is arranged in the compression cavity along the inner wall surface of the compression cavity in a rolling manner; the cylinder is provided with a sliding sheet groove, and the sliding sheet is slidably arranged in the sliding sheet groove and keeps contact with the roller; the roller and the sliding sheet jointly divide the compression cavity into a first cavity section and a second cavity section; the cylinder is provided with an air suction port communicated with the first cavity section and an air exhaust port communicated with the second cavity section; a first lubricating structure is arranged at the junction of the plate surface of the sliding sheet facing the second cavity section and the end surface of the sliding sheet far away from the roller; a second lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the first cavity section, and the inner wall surface of the compression cavity; and a third lubricating structure is arranged at the junction of one surface of the slide sheet groove, which is close to the second cavity section, and the inner wall surface of the compression cavity. The first lubricating structure is arranged at the junction of the plate surface of the sliding vane facing the second cavity section and the end surface of the sliding vane far away from the roller, the second lubricating structure is arranged at the junction of one surface of the sliding vane groove close to the first cavity section and the inner wall surface of the compression cavity, the third lubricating structure is arranged at the junction of one surface of the sliding vane groove close to the second cavity section and the inner wall surface of the compression cavity, when the pump body assembly works, the sliding vane tilts under the action of the pressure difference between the first cavity section and the second cavity section, in the sliding process of the sliding vane along the sliding vane groove, the first lubricating structure is in contact with one surface of the sliding vane groove close to the second cavity section, the second lubricating structure is in contact with the plate surface of the sliding vane facing the first cavity section, and the third lubricating structure is in contact with the plate surface of the sliding vane facing the second cavity section, so that the contact position of the sliding vane and the cylinder can be ensured to have good lubricating effect all the time in the whole moving process of the sliding vane, therefore, the friction power loss of the pump body assembly is effectively reduced, the efficiency of the pump body assembly is improved, and the problem that the friction power loss of the pump body assembly in the prior art is large is solved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic cross-sectional structural view of an embodiment of a pump body assembly according to the present invention;
fig. 2 shows a schematic view of the cooperation of the cylinder, roller and slide according to the first embodiment of the pump body assembly of the present invention;
FIG. 3 shows an enlarged schematic view of a partial region of the pump body assembly according to FIG. 3;
figure 4 shows a schematic diagram of a first embodiment of a pump body assembly according to the present invention compared to the sliding vane side friction power of a prior art pump body assembly;
fig. 5 shows a schematic view of the cooperation of the cylinder, roller and slide according to a second embodiment of the pump body assembly of the present invention;
FIG. 6 shows an enlarged schematic view of a partial region of the pump body assembly according to FIG. 5;
fig. 7 shows a schematic structural view of an embodiment of a rotary compressor according to the present invention.
Wherein the figures include the following reference numerals:
1. a cylinder; 11. a slide groove; 2. a roller; 3. sliding blades; 10. a compression chamber; 20. an air suction port; 30. an exhaust port; 101. a first cavity section; 102. a second cavity section; 100. a first lubrication structure; 200. a second lubrication structure; 300. a third lubrication structure; 400. a first rolling section; 500. a second scroll section; 600. a third scroll section; 1000. a pump body assembly; 2000. a motor assembly; 3000. a liquid distributor.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, the present invention provides a pump body assembly, which includes a cylinder 1, a roller 2 and a sliding vane 3, wherein the cylinder 1 has a compression chamber 10, and the roller 2 is rollably disposed in the compression chamber 10 along an inner wall surface of the compression chamber 10; a sliding sheet groove 11 is arranged on the cylinder 1, and the sliding sheet 3 is slidably arranged in the sliding sheet groove 11 and keeps contact with the roller 2; the roller 2 and the slide sheet 3 jointly divide the compression cavity 10 into a first cavity section 101 and a second cavity section 102; the cylinder 1 is provided with an air suction port 20 communicated with the first cavity section 101 and an air exhaust port 30 communicated with the second cavity section 102; a first lubricating structure 100 is arranged at the junction of the plate surface of the sliding vane 3 facing the second cavity segment 102 and the end surface of the sliding vane 3 far away from the roller 2; a second lubricating structure 200 is arranged at the junction of one surface of the slide sheet groove 11, which is close to the first cavity section 101, and the inner wall surface of the compression cavity 10; a third lubrication structure 300 is provided at the boundary between the surface of the vane groove 11 close to the second cavity 102 and the inner wall surface of the compression cavity 10.
The pump body component of the utility model comprises a cylinder 1, a roller 2 and a sliding vane 3, wherein the cylinder 1 is provided with a compression cavity 10, and the roller 2 is arranged in the compression cavity 10 along the inner wall surface of the compression cavity 10 in a rolling manner; a sliding sheet groove 11 is arranged on the cylinder 1, and the sliding sheet 3 is slidably arranged in the sliding sheet groove 11 and keeps contact with the roller 2; the roller 2 and the slide sheet 3 jointly divide the compression cavity 10 into a first cavity section 101 and a second cavity section 102; the cylinder 1 is provided with an air suction port 20 communicated with the first cavity section 101 and an air exhaust port 30 communicated with the second cavity section 102; a first lubricating structure 100 is arranged at the junction of the plate surface of the sliding vane 3 facing the second cavity segment 102 and the end surface of the sliding vane 3 far away from the roller 2; a second lubricating structure 200 is arranged at the junction of one surface of the slide sheet groove 11, which is close to the first cavity section 101, and the inner wall surface of the compression cavity 10; a third lubrication structure 300 is provided at the boundary between the surface of the vane groove 11 close to the second cavity 102 and the inner wall surface of the compression cavity 10. By arranging the first lubricating structure 100 at the boundary between the plate surface of the slide sheet 3 facing the second cavity section 102 and the end surface of the slide sheet 3 far away from the roller 2, arranging the second lubricating structure 200 at the boundary between the surface of the slide sheet groove 11 close to the first cavity section 101 and the inner wall surface of the compression cavity 10, and arranging the third lubricating structure 300 at the boundary between the surface of the slide sheet groove 11 close to the second cavity section 102 and the inner wall surface of the compression cavity 10, when the pump body assembly works, the slide sheet 3 tilts under the action of the pressure difference between the first cavity section 101 and the second cavity section 102, during the sliding process of the slide sheet 3 along the slide sheet groove 11, the first lubricating structure 100 contacts with the surface of the slide sheet groove 11 close to the second cavity section 102, the second lubricating structure 200 contacts with the plate surface of the slide sheet 3 facing the first cavity section 101, the third lubricating structure 300 contacts with the plate surface of the slide sheet 3 facing the second cavity section 102, thereby during the whole movement process of the slide sheet 3, can guarantee that the contact position of gleitbretter 3 and cylinder 1 has good lubricated effect all the time to reduce the friction power loss of pump body subassembly effectively, improve the efficiency of pump body subassembly, solved the great problem of the friction power loss of the pump body subassembly among the prior art.
In the working process of the rotor compressor, the first cavity section 101 belongs to a suction cavity, the second cavity section 102 belongs to a discharge cavity, the pressure in the second cavity section 102 is larger than that in the first cavity section 101, and the sliding vane 3 can incline under the action of pressure difference, so that the contact form of the sliding vane 3 and the sliding vane groove 11 is not surface-to-surface contact, but is line-to-surface contact, and a lubricating oil film between the sliding vane 3 and the inner wall of the sliding vane groove 11 cannot be formed, so that the friction in the sliding process of the sliding vane 3 is large.
Specifically, at least one of the first lubrication structure 100, the second lubrication structure 200, and the third lubrication structure 300 is an arc-shaped surface.
Preferably, the first lubrication structure 100, the second lubrication structure 200, and the third lubrication structure 300 are all arc surfaces.
At least one of the first lubricating structure 100, the second lubricating structure 200 and the third lubricating structure 300 is set to be an arc surface or an arc surface, so that the area of the contact position of the sliding piece 3 and the sliding piece groove 11 can be increased, the generation of line surface contact is avoided, an oil film can be smoothly formed, and the friction in the sliding process of the sliding piece 3 is reduced. Wherein, set up first lubricating structure 100, second lubricating structure 200 and third lubricating structure 300 into the slope that the circular arc surface can adapt to gleitbretter 3 better, improve the lubricated effect to gleitbretter 3.
Radius R of the first lubricating structure 1001Radius R of second lubricating structure 2002And radius R of the third lubricating structure 3003At least one of which is greater than 0.1 XPRow board/PSuction device(ii) a Wherein the radius R of the first lubricating structure 1001Radius R of second lubricating structure 2002And radius R of the third lubricating structure 3003In units of mm; pRow boardIs the maximum value of the exhaust pressure of the pump body assembly, PSuction deviceIs the maximum value of the suction pressure of the pump body assembly. Like this, can guarantee that each arc surface and gleitbretter 3 or the 11 contact position in gleitbretter groove have suitable area to improve the formation effect of oil film, improve the lubricated effect to gleitbretter 3, and then reduce pump body assembly's frictional power loss.
Specifically, the radius R of the first lubricating structure 1001Radius R of second lubricating structure 2002And radius R of the third lubricating structure 3003Are all equal.
As can be seen from fig. 4, when the pump body assembly adopting the arc-shaped lubricating structure works, compared with the existing pump body assembly in the form of a straight angular contact, the friction power loss on the side surface of the sliding vane can be effectively reduced, which is beneficial to further improving the energy efficiency of the pump body assembly.
Specifically, at least one of the first lubrication structure 100, the second lubrication structure 200, and the third lubrication structure 300 is a rolling structure having a rolling portion.
Of course, the first lubrication structure 100, the second lubrication structure 200, and the third lubrication structure 300 may be other types of lubrication structures as long as the lubrication effect can be achieved. For example, a material with better lubrication performance is adopted as a corresponding lubrication structure, a tangent plane structure is arranged, the first lubrication structure 100 is arranged to be a structure capable of swinging relative to the sliding vane 3, the second lubrication structure 200 and the third lubrication structure 300 are arranged to be a structure capable of swinging relative to the air cylinder 1, and therefore the matching effect between the sliding vane 3 and the air cylinder 1 can be improved. By specifically lubricating the three positions, the friction between the sliding vane 3 and the sliding vane groove 11 can be effectively reduced, and the friction power loss of the pump body assembly is reduced.
Specifically, the first lubricating structure 100 includes a first rolling part 400 and a first mounting groove provided on the vane 3, the first rolling part 400 being rotatably mounted in the first mounting groove, a portion of the first rolling part 400 being located outside the first mounting groove; the second lubricating structure 200 includes a second rolling part 500 and a second mounting groove provided on the cylinder 1, the second rolling part 500 being rotatably mounted in the second mounting groove, a portion of the second rolling part 500 being located outside the second mounting groove; the third lubricating structure 300 includes a third rolling part 600 and a third mounting groove provided on the cylinder 1, the third rolling part 600 being rotatably mounted in the third mounting groove, and a portion of the third rolling part 600 being located outside the third mounting groove.
Specifically, the first scroll part 400, the second scroll part 500, and the third scroll part 600 are all columnar structures.
In order to ensure the sliding stability of the sliding blade 3, the first rolling part 400, the second rolling part 500 and the third rolling part 600 are all of a cylindrical structure, and the first mounting groove, the second mounting groove and the third mounting groove are all cylindrical grooves. Preferably, the first mounting groove, the second mounting groove and the third mounting groove all extend along the axial direction of the cylinder 1, and for the convenience of installation, the first mounting groove, the second mounting groove and the third mounting groove all extend to the end of the cylinder 1.
As shown in fig. 7, the utility model also provides a rotor compressor, rotor compressor includes: the pump body assembly 1000, the pump body assembly 1000 is the above pump body assembly; the motor assembly 2000, the motor assembly 2000 is used for driving the roller 2 of the pump body assembly 1000 to roll along the inner wall of the compression cavity 10; the liquid separator 3000 is disposed at the suction port 20 of the pump assembly 1000, and is used for separating the gaseous refrigerant from the liquid refrigerant.
Additionally, the utility model also provides an air conditioner, the air conditioner includes foretell rotor compressor. By adopting the rotor compressor, the friction power loss in the working process of the air conditioner can be effectively reduced, and the energy efficiency of the air conditioner is improved.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the pump body component of the utility model comprises a cylinder 1, a roller 2 and a sliding vane 3, wherein the cylinder 1 is provided with a compression cavity 10, and the roller 2 is arranged in the compression cavity 10 along the inner wall surface of the compression cavity 10 in a rolling manner; a sliding sheet groove 11 is arranged on the cylinder 1, and the sliding sheet 3 is slidably arranged in the sliding sheet groove 11 and keeps contact with the roller 2; the roller 2 and the slide sheet 3 jointly divide the compression cavity 10 into a first cavity section 101 and a second cavity section 102; the cylinder 1 is provided with an air suction port 20 communicated with the first cavity section 101 and an air exhaust port 30 communicated with the second cavity section 102; a first lubricating structure 100 is arranged at the junction of the plate surface of the sliding vane 3 facing the second cavity segment 102 and the end surface of the sliding vane 3 far away from the roller 2; a second lubricating structure 200 is arranged at the junction of one surface of the slide sheet groove 11, which is close to the first cavity section 101, and the inner wall surface of the compression cavity 10; a third lubrication structure 300 is provided at the boundary between the surface of the vane groove 11 close to the second cavity 102 and the inner wall surface of the compression cavity 10. By arranging the first lubricating structure 100 at the boundary between the plate surface of the slide sheet 3 facing the second cavity section 102 and the end surface of the slide sheet 3 far away from the roller 2, arranging the second lubricating structure 200 at the boundary between the surface of the slide sheet groove 11 close to the first cavity section 101 and the inner wall surface of the compression cavity 10, and arranging the third lubricating structure 300 at the boundary between the surface of the slide sheet groove 11 close to the second cavity section 102 and the inner wall surface of the compression cavity 10, when the pump body assembly works, the slide sheet 3 tilts under the action of the pressure difference between the first cavity section 101 and the second cavity section 102, during the sliding process of the slide sheet 3 along the slide sheet groove 11, the first lubricating structure 100 contacts with the surface of the slide sheet groove 11 close to the second cavity section 102, the second lubricating structure 200 contacts with the plate surface of the slide sheet 3 facing the first cavity section 101, the third lubricating structure 300 contacts with the plate surface of the slide sheet 3 facing the second cavity section 102, thereby during the whole movement process of the slide sheet 3, can guarantee that the contact position of gleitbretter 3 and cylinder 1 has good lubricated effect all the time to reduce the friction power loss of pump body subassembly effectively, improve the efficiency of pump body subassembly, solved the great problem of the friction power loss of the pump body subassembly among the prior art.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pump block assembly, characterized in that it comprises a cylinder (1), a roller (2) and a slide (3), the cylinder (1) having a compression chamber (10), the roller (2) being rollably disposed within the compression chamber (10) along an inner wall surface of the compression chamber (10); a sliding sheet groove (11) is formed in the cylinder (1), and the sliding sheet (3) is slidably mounted in the sliding sheet groove (11) and keeps contact with the roller (2); the roller (2) and the sliding sheet (3) jointly divide the compression cavity (10) into a first cavity section (101) and a second cavity section (102); the cylinder (1) is provided with an air suction port (20) communicated with the first cavity section (101) and an air exhaust port (30) communicated with the second cavity section (102);
a first lubricating structure (100) is arranged at the junction of the plate surface of the sliding vane (3) facing the second cavity section (102) and the end surface of the sliding vane (3) far away from the roller (2); a second lubricating structure (200) is arranged at the boundary of one surface of the slide sheet groove (11) close to the first cavity section (101) and the inner wall surface of the compression cavity (10); and a third lubricating structure (300) is arranged at the junction of one surface of the slide sheet groove (11) close to the second cavity section (102) and the inner wall surface of the compression cavity (10).
2. The pump body assembly according to claim 1, wherein at least one of the first lubrication structure (100), the second lubrication structure (200), and the third lubrication structure (300) is an arcuate surface.
3. The pump block assembly according to claim 1, characterized in that the first lubricating structure (100), the second lubricating structure (200) and the third lubricating structure (300) are all circular arc surfaces.
4. Pump body assembly according to claim 3, characterized in that the radius R of the first lubricating structure (100)1Radius R of the second lubricating structure (200)2And the radius R of the third lubricating structure (300)3At least one of which is greater than 0.1 XPRow board/PSuction device；
Wherein the radius R of the first lubricating structure (100)1Radius R of the second lubricating structure (200)2And the radius R of the third lubricating structure (300)3In units of mm; pRow boardIs the maximum value of the exhaust pressure of the pump body assembly, PSuction deviceIs the maximum value of the suction pressure of the pump body assembly.
5. Pump body assembly according to claim 4, characterized in that the radius R of the first lubricating structure (100)1Radius R of the second lubricating structure (200)2And the radius R of the third lubricating structure (300)3Are all equal.
6. The pump body assembly according to claim 1, characterized in that at least one of the first lubricating structure (100), the second lubricating structure (200) and the third lubricating structure (300) is a rolling structure having rolling portions.
7. The pump body assembly according to claim 1, characterized in that said first lubricating structure (100) comprises a first rolling portion (400) and a first mounting groove provided on said vane (3), said first rolling portion (400) being rotatably mounted in said first mounting groove, a portion of said first rolling portion (400) being located outside said first mounting groove;
the second lubricating structure (200) includes a second rolling part (500) and a second mounting groove provided on the cylinder (1), the second rolling part (500) being rotatably mounted in the second mounting groove, a portion of the second rolling part (500) being located outside the second mounting groove;
the third lubricating structure (300) includes a third rolling part (600) and a third mounting groove provided on the cylinder (1), the third rolling part (600) being rotatably mounted in the third mounting groove, a part of the third rolling part (600) being located outside the third mounting groove.
8. The pump body assembly according to claim 7, characterized in that the first rolling portion (400), the second rolling portion (500) and the third rolling portion (600) are all cylindrical structures.
9. A rotary compressor, characterized in that the rotary compressor comprises:
a pump body assembly (1000), the pump body assembly (1000) being the pump body assembly of any one of claims 1 to 8;
the motor assembly (2000), the motor assembly (2000) is used for driving the roller (2) of the pump body assembly (1000) to roll along the inner wall of the compression cavity (10);
a liquid separator (3000) disposed at the suction port (20) of the pump body assembly (1000) for separating the gaseous refrigerant from the liquid refrigerant.
10. An air conditioner characterized by comprising the rotary compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869084.6U CN214742060U (en) | 2020-12-03 | 2020-12-03 | Pump body assembly, rotor compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869084.6U CN214742060U (en) | 2020-12-03 | 2020-12-03 | Pump body assembly, rotor compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742060U true CN214742060U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022869084.6U Active CN214742060U (en) | 2020-12-03 | 2020-12-03 | Pump body assembly, rotor compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214742060U (en) |
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2020
- 2020-12-03 CN CN202022869084.6U patent/CN214742060U/en active Active
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