CN114934900B - Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate - Google Patents
Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate Download PDFInfo
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- CN114934900B CN114934900B CN202210528412.7A CN202210528412A CN114934900B CN 114934900 B CN114934900 B CN 114934900B CN 202210528412 A CN202210528412 A CN 202210528412A CN 114934900 B CN114934900 B CN 114934900B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rotary Pumps (AREA)
Abstract
The application provides a movable disc anti-rotation mechanism, a compressor and a vehicle-mounted air conditioner, and relates to the field of compressors, wherein the movable disc anti-rotation mechanism comprises a movable disc unit, a static disc unit and an anti-rotation unit, and the movable disc unit and the static disc unit are rotatably matched and jointly define a compression cavity; the anti-rotation unit comprises a first anti-rotation body and a second anti-rotation body, the first anti-rotation body is connected with the movable disc unit, the second anti-rotation body is connected with the static disc unit, and the first anti-rotation body and the second anti-rotation body are in plug-in fit and used for limiting the rotation of the brake disc unit. The assembly precision of the first anti-rotation body and the second anti-rotation body is high, the anti-rotation effect is good, the abrasion is small, the vibration is not easy to generate, and the performance of the whole machine of the compressor can be improved.
Description
Technical Field
The invention relates to the field of compressors, in particular to a movable disc anti-rotation mechanism, a compressor and a vehicle-mounted air conditioner.
Background
Among the prior art, scroll compressor structure mainly comprises main casing subassembly, motor assembly, well organism subassembly, vortex dish protecgulum, move vortex dish subassembly, quiet vortex dish subassembly, back casing subassembly and anti-rotation subassembly, and wherein main casing subassembly, well organism subassembly, vortex dish protecgulum, quiet vortex dish subassembly, back casing subassembly are static motionless, and motor assembly, move vortex dish subassembly and be movable part. When the compressor works, torque is transmitted to the movable scroll assembly through the motor assembly, so that the movable scroll assembly is driven to do circumferential translation, the volume of a closed working cavity formed by molded line meshing between the movable scroll assembly and the fixed scroll assembly is reduced, and a refrigerant in the closed working cavity is compressed. During the compression process, the movable scroll assembly is subjected to radial acting force exerted by the refrigerant, and the acting force can enable the movable scroll assembly to have a tendency of autorotation. To prevent the orbiting scroll assembly from orbiting, it is common to design the orbiting scroll assembly to provide a radial reaction force so that the orbiting scroll assembly does not orbit.
The inventor researches find that the structure for preventing the rotation of the movable scroll assembly of the scroll compressor has the following disadvantages:
poor assembly precision, poor matching precision and reduced overall performance.
Disclosure of Invention
The invention aims to provide a movable disc anti-rotation mechanism, a compressor and a vehicle-mounted air conditioner, which can improve the assembly precision, improve the matching precision of a first anti-rotation body and a second anti-rotation body and improve the performance of the whole machine.
Embodiments of the present invention are implemented as follows:
in a first aspect, the present invention provides a movable disk rotation preventing mechanism, comprising:
the movable disc unit is rotatably matched with the static disc unit, and the movable disc unit and the static disc unit jointly define a compression cavity; the anti-rotation unit comprises a first anti-rotation body and a second anti-rotation body, the first anti-rotation body is connected with the movable disc unit, the second anti-rotation body is connected with the static disc unit, and the first anti-rotation body and the second anti-rotation body are in plug-in fit and used for limiting rotation of the movable disc unit.
In an alternative embodiment, one of the first anti-rotation body and the second anti-rotation body is provided as a pin shaft, the other is provided as an annular member, the pin shaft is inserted into the annular member, a part of the outer peripheral surface of the pin shaft is in contact with a part of the inner peripheral surface of the annular member, and the pin shaft can move relative to the annular member in the circumferential direction of the annular member.
In an alternative embodiment, the movable disk unit comprises a movable disk member and a movable disk vortex structure which are connected, and the first anti-rotation body is connected with the movable disk member.
In an alternative embodiment, the outer peripheral surface of the movable disc member is provided with a convex portion, and the first anti-rotation body is provided on the convex portion.
In an alternative embodiment, the protruding portion has a side surface facing the stationary disc unit, and a first assembly hole is formed in the side surface, and the first anti-rotation body is inserted into the first assembly hole.
In an alternative embodiment, the static disc unit comprises a static disc piece and a static disc vortex structure which are connected, and the second anti-rotation body is connected with the static disc piece.
In an alternative embodiment, a second assembly hole is formed in the static disc member, and the second anti-rotation body is inserted into the second assembly hole.
In an alternative embodiment, the first anti-rotation body is welded to the movable disc unit; the second anti-rotation body is welded to the static disc unit.
In a second aspect, the present invention provides a compressor comprising:
the rotating disk rotation preventing mechanism according to any one of the above embodiments.
In a third aspect, the present invention provides a vehicle-mounted air conditioner, comprising:
The compressor of the foregoing embodiment.
The embodiment of the invention has the beneficial effects that:
In summary, in the anti-rotation mechanism for a movable disc provided in this embodiment, the first anti-rotation body and the second anti-rotation body of the anti-rotation unit are respectively installed on the movable disc unit and the stationary disc unit, and the first anti-rotation body and the second anti-rotation body are in plug-in connection and fit to achieve the anti-rotation function of the movable disc unit. Because the first anti-rotation body is directly assembled to the movable disc unit, the second anti-rotation body is directly assembled to the static disc unit, the middle parts for positioning the first anti-rotation body and the second anti-rotation body are omitted, the assembly chain is shortened, and the assembly precision is improved. And, the assembly error of the first anti-rotation body and the movable disk unit is little, and the assembly error of the second anti-rotation body and the fixed disk unit is little, and after movable disk unit and the fixed disk unit are matched, the relative position of the first anti-rotation body and the second anti-rotation body is more accurate, and the matching precision is high, and the first anti-rotation body and the second anti-rotation body are difficult to vibrate because of the collision when the compressor works, so that the noise when the compressor operates is reduced, and the performance of the whole compressor is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of an anti-rotation mechanism of a movable disk according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an anti-rotation mechanism of a movable disk according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a modification of the anti-rotation mechanism of the movable disk according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a modification of the anti-rotation mechanism of the movable disk according to the embodiment of the present invention.
Icon:
100-a movable disk unit; 110-moving disc member; 120-moving plate vortex structure; 130-a protrusion; 140-a first assembly hole; 200-static disc unit; 210-static disc member; 220-fixed disc vortex structure; 230-boss; 240-a second assembly hole; 300-anti-rotation unit; 310-a first anti-rotation body; 320-a second anti-rotation body; 400-compression chamber.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
At present, in order to prevent that the locking disk subassembly produces the rotation at scroll compressor operation in-process, be provided with at the inside anti-rotation subassembly of compressor, anti-rotation subassembly includes the round pin body and the ring body of mutually supporting to, the round pin body is fixed on the scroll protecgulum, and the ring body is fixed on moving the disk subassembly, and the round pin body is pegged graft in the ring body, and the round pin body can laminate the ring body and move at the circumference of ring body. Therefore, during manufacturing, the precision of the front cover, the pin body, the ring body, the movable vortex disc assembly and the fixed vortex disc assembly of the vortex disc needs to be ensured, the machining chain length is large, the error is large, the assembly precision is low, noise is easy to occur during the operation of the compressor obtained by subsequent assembly, and the performance of the whole machine is reduced.
In view of the above, a designer designs a movable disk anti-rotation mechanism, which can shorten a processing chain and an assembly chain, reduce manufacturing assembly errors, and has high stability and good overall performance when the compressor is operated.
Referring to fig. 1-2 or fig. 3-4, in the present embodiment, the movable disc anti-rotation mechanism includes a movable disc unit 100, a stationary disc unit 200 and an anti-rotation unit 300, wherein the movable disc unit 100 and the stationary disc unit 200 are rotatably matched and jointly define a compression cavity 400; the anti-rotation unit 300 comprises a first anti-rotation body 310 and a second anti-rotation body 320, the first anti-rotation body 310 is connected with the movable disc unit 100, the second anti-rotation body 320 is connected with the static disc unit 200, and the first anti-rotation body 310 and the second anti-rotation body 320 are in plug-in fit for limiting the rotation of the movable disc unit 100.
The movable disk unit 100 may be referred to as a movable scroll unit, and the stationary disk unit 200 may be referred to as a stationary scroll unit. In addition, the compression chamber 400 may also be referred to as a compression chamber.
The working principle of the anti-rotation mechanism of the movable disc provided by the embodiment is as follows:
The first anti-rotation body 310 and the second anti-rotation body 320 of the anti-rotation unit 300 are respectively installed on the movable disc unit 100 and the static disc unit 200, and the first anti-rotation body 310 and the second anti-rotation body 320 are in plug-in fit to realize the anti-rotation function of the movable disc unit 100. Since the first anti-rotation body 310 is directly assembled to the movable disc unit 100 and the second anti-rotation body 320 is directly assembled to the stationary disc unit 200, intermediate parts for positioning the first anti-rotation body 310 and the second anti-rotation body 320 are omitted, an assembly chain is shortened, and assembly accuracy is improved. And, the assembly error of the first anti-rotation body 310 and the movable disc unit 100 is small, the assembly error of the second anti-rotation body 320 and the fixed disc unit 200 is small, after the movable disc unit 100 and the fixed disc unit 200 are matched, the relative positions of the first anti-rotation body 310 and the second anti-rotation body 320 are more accurate, the matching precision is high, and the first anti-rotation body 310 and the second anti-rotation body 320 are not easy to vibrate due to collision during the operation of the compressor, so that the noise during the operation of the compressor is reduced, and the overall performance of the compressor is improved.
Referring to fig. 1 and 2, in the present embodiment, optionally, the movable disc unit 100 includes a movable disc member 110 and a movable disc vortex structure 120 connected to each other, and the first anti-rotation body 310 is connected to the movable disc member 110. The movable disc member 110 may be integrally formed with the movable disc scroll 120, so that the integrity is good, there is no assembly error, and the manufacturing accuracy is improved.
Further, six protrusions 130 are provided on the outer circumferential surface of the movable disk 110, and the six protrusions 130 are uniformly spaced apart in the circumferential direction of the outer circumferential surface of the movable disk 110. Each boss 130 has a first side adjacent to the static disc unit 200 and a second side facing away from the static disc unit 200. The first side of each boss 130 and the disc face of the movable disc member 110 are located in the same plane near the stationary disc unit 200. A first assembly hole 140 is provided on a first side of each of the protrusions 130, the first assembly hole 140 is provided as a blind hole, a cross-sectional profile of the first assembly hole 140 is circular, and an axis of the first assembly hole 140 is disposed in parallel with an axis of the movable disc member 110. Wherein the cross-section is a plane perpendicular to the axis of the rotor 110.
Correspondingly, the number of the first anti-rotation bodies 310 is six, and the six first anti-rotation bodies 310 are respectively inserted into the six first assembly holes 140, that is, each first anti-rotation body 310 is inserted into one first assembly hole 140. Because the first assembly hole 140 is located at a side of the protrusion 130 facing the fixed disc unit 200, and meanwhile, the movable disc scroll 120 is located at a side of the movable disc 110 facing the fixed disc unit 200, so that the first assembly hole 140 and the movable disc scroll 120 are located at the same side of the movable disc 110, the first assembly hole 140 and the movable disc scroll 120 can be processed in the same process, the manufacturing error is reduced, the manufacturing and processing time is shortened, the manufacturing and processing efficiency is improved, and the processing and manufacturing cost is further reduced.
In other embodiments, the number of the protruding portions 130 is not limited to six, and may be set as needed, which is not illustrated in the present embodiment.
Referring to fig. 1 and 2, in the present embodiment, alternatively, the stationary disc unit 200 includes a stationary disc member 210 and a stationary disc vortex structure 220 connected to each other, and the second anti-rotation body 320 is connected to the stationary disc member 210. The fixed disk 210 may be integrally formed with the fixed disk scroll 220, so that the integrity is good, there is no assembly error, and the manufacturing accuracy is improved.
Further, a groove is disposed on a side of the fixed disc member 210 facing the movable disc member 110, the fixed disc vortex structure 220 is located in an area surrounded by the groove, and the groove depth of the groove is equal to the height of the fixed disc vortex structure 220, wherein the height of the fixed disc vortex structure 220 is a distance between an end surface of the fixed disc vortex structure 220 far away from the fixed disc member 210 and the fixed disc member 210. Meanwhile, the groove can be a circular groove and is coaxially arranged with the static disc member 210, so that the processing and the manufacturing are facilitated. Six bosses 230 are arranged on the inner peripheral surface of the groove, the six bosses 230 are uniformly distributed at intervals in the circumferential direction of the inner peripheral surface of the fixed disk member 210, the height of each boss 230 is equal to the height of the fixed disk vortex structure 220, in other words, the end surface of the groove where the notch of the groove is located, the side surface of the boss 230 away from the fixed disk member 210, and the end surface of the fixed disk vortex structure 220 away from the fixed disk member 210 are in the same plane. Each boss 230 is provided with a second assembly hole 240 on a side surface facing away from the groove bottom surface of the groove, the second assembly hole 240 is provided as a blind hole, the cross-sectional profile of the second assembly hole 240 is circular, and the axis of the second assembly hole 240 is arranged in parallel with the axis of the stationary disc member 210. Wherein the cross-section is a plane perpendicular to the axis of the stationary plate 210.
Correspondingly, the number of the second anti-rotation bodies 320 is six, and the six second anti-rotation bodies 320 are respectively inserted into the six second assembly holes 240, that is, each second anti-rotation body 320 is inserted into one second assembly hole 240. Because the second assembly hole 240 is located at a side of the boss 230 facing the fixed disc unit 200, and meanwhile, the fixed disc vortex structure 220 is located at a side of the fixed disc member 210 facing the fixed disc unit 200, so that the second assembly hole 240 and the fixed disc vortex structure 220 are located at the same side of the fixed disc member 210, the second assembly hole 240 and the fixed disc vortex structure 220 can be processed in the same process, manufacturing errors are reduced, manufacturing and processing time is shortened, manufacturing and processing efficiency is improved, and further manufacturing and processing cost is reduced.
In other embodiments, the number of the bosses 230 is not limited to six, and may be set as required, which is not illustrated in the present embodiment. It should be appreciated that the number of protrusions 130, bosses 230, first anti-rotation bodies 310, and second anti-rotation bodies 320 are all equal.
In this embodiment, after the movable disc unit 100 and the fixed disc unit 200 are assembled, each first anti-rotation body 310 is in plug-in fit with the corresponding second anti-rotation body 320, and the first side surface of the protrusion 130 is attached to the side surface of the boss 230 away from the fixed disc 210, the end surface of the movable disc vortex structure 120 is attached to the disc surface of the fixed disc 210, which is close to the movable disc 110, and the end surface of the fixed disc vortex structure 220 is attached to the disc surface of the movable disc 110, which is close to the fixed disc 210.
Referring to fig. 1 and 2, in this embodiment, alternatively, the first anti-rotation body 310 may be configured as a ring, and the second anti-rotation body 320 is configured as a pin.
In addition, both the first and second anti-rotation bodies 310 and 320 may be provided as wear members.
In addition, when the first anti-rotation body 310 is configured as an annular member and the second anti-rotation body 320 is configured as a pin, the annular member is inserted into the first assembly hole 140 and does not protrude out of the first assembly hole 140 to be close to the port of the stationary plate 210, so that the annular member does not interfere with the boss 230, and the movable plate 110 is utilized to perform circumferential translation relative to the stationary plate 210.
Referring to fig. 3 and 4, in other embodiments, alternatively, the first anti-rotation body 310 may be configured as a pin, and the corresponding second anti-rotation body 320 may be configured as an annular member, where the pin is inserted into the annular member, and a portion of an outer peripheral surface of the pin is attached to a portion of an inner peripheral surface of the annular member. In addition, the stationary plate 210 may not be provided with the groove and the boss 230, and the second assembly hole 240 may be directly provided on the stationary plate 210, thereby reducing the manufacturing cost.
It should be understood that the pin is a cylindrical pin and the ring is a circular ring.
The anti-rotation mechanism for the movable disc provided by the embodiment has the advantages that the assembly precision of the first anti-rotation body 310 and the second anti-rotation body 320 is high, the anti-rotation effect is good, the abrasion is small, the vibration is not easy to generate, and the performance of the whole machine of the compressor can be improved.
The present embodiment also provides a compressor, including the anti-rotation mechanism of the movable disc mentioned in the above embodiment, and obviously, the compressor further includes other components capable of implementing its basic functions, so as to avoid redundancy, in this embodiment, no specific description is made, and the existing known technology may be adopted.
The present embodiment also provides a vehicle-mounted air conditioner, including the compressor mentioned in the foregoing embodiment, and obviously, the vehicle-mounted air conditioner further includes other components capable of implementing the basic functions thereof, so that, for avoiding redundancy, the present embodiment may adopt the existing known technology without specific description.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a rotating mechanism is prevented to movable plate which characterized in that includes:
The movable disc unit is rotatably matched with the static disc unit, and the movable disc unit and the static disc unit jointly define a compression cavity; the anti-rotation unit comprises a first anti-rotation body and a second anti-rotation body, the first anti-rotation body is connected with the movable disc unit, the second anti-rotation body is connected with the static disc unit, and the first anti-rotation body and the second anti-rotation body are in plug-in fit and used for limiting the rotation of the movable disc unit;
One of the first anti-rotation body and the second anti-rotation body is provided with a pin shaft, the other is provided with an annular piece, the pin shaft is inserted into the annular piece, part of the outer peripheral surface of the pin shaft is in contact with part of the inner peripheral surface of the annular piece, and the pin shaft can move relative to the annular piece in the circumferential direction of the annular piece;
the movable disc unit comprises a movable disc piece and a movable disc vortex structure which are connected, and the first anti-rotation body is connected with the movable disc piece;
The outer peripheral surface of the movable disc member is provided with a convex part, and the first anti-rotation body is arranged on the convex part;
the convex part is provided with a side surface facing the static disc unit, a first assembly hole is formed in the side surface, and the first anti-rotation body is inserted into the first assembly hole;
the first assembly hole is positioned at one side of the convex part facing the static disc unit, the movable disc vortex structure is positioned at one side of the movable disc piece facing the static disc unit, and the first assembly hole and the movable disc vortex structure are positioned at the same side of the movable disc piece;
The fixed disc unit comprises a fixed disc piece and a fixed disc vortex structure which are connected, and the second anti-rotation body is connected with the fixed disc piece;
the static disc piece is provided with a second assembly hole, and the second anti-rotation body is inserted into the second assembly hole;
The fixed disc vortex structure is arranged in the area surrounded by the grooves, and the groove depth of the groove is equal to the height of the fixed disc vortex structure, wherein the height of the fixed disc vortex structure is the distance between the end surface of the fixed disc vortex structure, which is far away from the fixed disc, and the fixed disc;
A boss is arranged on the inner peripheral surface of the groove; the height of each boss is equal to the height of the vortex structure of the fixed disc;
a second assembly hole is formed in one side surface of each boss, which faces away from the bottom surface of the groove, and is a blind hole; the axis of the second assembly hole is parallel to the axis of the static disc.
2. The movable disk rotation preventing mechanism according to claim 1, wherein:
The first anti-rotation body is welded to the movable disc unit; the second anti-rotation body is welded to the static disc unit.
3. A compressor, the compressor comprising:
the movable disk rotation preventing mechanism according to any one of claims 1 to 2.
4. A vehicle-mounted air conditioner, characterized by comprising:
A compressor as claimed in claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210528412.7A CN114934900B (en) | 2022-05-16 | 2022-05-16 | Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210528412.7A CN114934900B (en) | 2022-05-16 | 2022-05-16 | Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114934900A CN114934900A (en) | 2022-08-23 |
| CN114934900B true CN114934900B (en) | 2024-04-16 |
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|---|---|---|---|
| CN202210528412.7A Active CN114934900B (en) | 2022-05-16 | 2022-05-16 | Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate |
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| US5154592A (en) * | 1989-10-20 | 1992-10-13 | Tokico Ltd. | Scroll type fluid apparatus with rotation restraining mechanism |
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| JP2009127582A (en) * | 2007-11-27 | 2009-06-11 | Denso Corp | Scroll fluid machine |
| CN208281166U (en) * | 2014-12-31 | 2018-12-25 | 丹佛斯（天津）有限公司 | Screw compressor |
| CN205714778U (en) * | 2016-06-21 | 2016-11-23 | 新昌县大明制冷机厂 | A kind of screw compressor with anti-self-rotating mechanism |
| KR20200108706A (en) * | 2019-03-11 | 2020-09-21 | 엘지전자 주식회사 | Motor operated compressor |
| CN209800254U (en) * | 2019-03-12 | 2019-12-17 | 重庆超力高科技股份有限公司 | Eccentric adjustment mechanism, electric compressor and vehicle |
| CN111120309A (en) * | 2020-01-14 | 2020-05-08 | 上海海立新能源技术有限公司 | Horizontal scroll compressor for vehicle and pump body assembly thereof |
| CN111946615A (en) * | 2020-09-10 | 2020-11-17 | 浙江大明制冷科技有限公司 | Scroll compressor with anti-rotation device and manufacturing method thereof |
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