CN216975167U - Compressor core assembly and air condition compressor - Google Patents
Compressor core assembly and air condition compressor Download PDFInfo
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- CN216975167U CN216975167U CN202220207032.9U CN202220207032U CN216975167U CN 216975167 U CN216975167 U CN 216975167U CN 202220207032 U CN202220207032 U CN 202220207032U CN 216975167 U CN216975167 U CN 216975167U
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Abstract
The utility model relates to the technical field of compressors, in particular to a compressor core assembly and an air conditioner compressor, wherein the compressor core assembly comprises a driving shaft, a driving disc and an inclined disc, the driving disc is fixedly sleeved on the driving shaft and is provided with a driving part, the driving part comprises a first driving surface and a first abutting surface which are mutually connected, and an oil groove is formed in the first abutting surface; the swash plate is sleeved on the driving shaft and can rotate to a set angle around one point on the axis of the driving shaft, the swash plate is provided with a transmission part, and the transmission part is abutted to the first driving surface and the first abutting surface. The oil grooves, particularly the arc grooves, are formed in the first abutting surfaces and penetrate through the first abutting surfaces of the driving part, and lubricating oil is continuously filled into the heat dissipation grooves to form oil films, so that the heat exchange conduction and the overall heat dissipation of the internal structure are enhanced; and the groove structure of the oil groove reduces the contact area between the transmission part and the first abutting surface, which means that the noise generated by collision friction during vibration is reduced, and the NVH of the whole vehicle is reduced.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a compressor core assembly and an air conditioner compressor.
Background
In the working process of the vehicle-mounted air conditioner compressor, the whole compressor core mechanism (comprising a driving shaft, a driving disc and a swash plate) is in a rotary working state, the swash plate is adjustable in angle and is a movable part, and the relative friction between the driving disc and the swash plate can be generated by combining the vibration effect conducted by an engine excitation source, so that various failure modes generated by high temperature can be expected under the working condition of high rotating speed: including jamming, part loss, the inside high temperature conducts to the clutch makes coil fuse disconnection, complete machine inefficacy etc. can produce the Noise simultaneously, has increased the NVH (Noise, Vibration, Harshness, Noise, Vibration and sound Vibration roughness) of vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a compressor core assembly and an air conditioner compressor, which can effectively radiate heat and reduce noise.
In order to achieve the purpose, the utility model adopts the following technical scheme:
in one aspect, the present invention provides a compressor core assembly comprising;
a drive shaft;
the driving disk is fixedly sleeved on the driving shaft and is provided with a driving part, the driving part comprises a first driving surface and a first abutting surface, and the first abutting surface is provided with an oil groove;
the swash plate is sleeved on the driving shaft and can rotate to a set angle around the axis of the driving shaft, the swash plate is provided with a transmission part, and the transmission part is abutted to the first driving surface and the first abutting surface.
Preferably, the first driving surface is perpendicular to the first contact surface.
Preferably, the transmission portion has a second driving surface and a second contact surface perpendicular to each other, the second driving surface is in contact with the first driving surface, and the second contact surface is in contact with the first contact surface.
Preferably, the second abutment surface is arc-shaped.
Preferably, the driving shaft is convexly provided with a limiting protrusion, and is further sleeved with a first elastic piece and a second elastic piece, the first elastic piece is located between the driving disc and the swash plate, and the second elastic piece is located between the limiting protrusion and the swash plate.
Preferably, the oil groove is provided on a side of the first contact surface closer to the first driving surface.
Preferably, the number of the driving portions is two, and the two driving portions are disposed to face each other.
Preferably, two transmission portions are provided, and the two transmission portions correspond to the two driving portions, respectively.
Preferably, the drive shaft is further provided with external splines.
On the other hand, the utility model also provides an air conditioner compressor which comprises the compressor core component.
The utility model has the beneficial effects that: according to the compressor core assembly, the oil grooves, particularly the arc grooves, are formed in the first abutting surfaces and penetrate through the first abutting surfaces of the driving part, and in the rotating process of the integral structure of the driving shaft, lubricating oil forms an oil film between the first abutting surfaces and the transmission part, so that heat is thrown out together with oil drops by centrifugal force caused by rotation, and the oil film is formed by continuously filling the lubricating oil into the heat dissipation grooves along with internal gas circuit circulation, so that the heat exchange conduction and the integral heat dissipation performance of the internal structure are enhanced; and the groove structure of the oil groove reduces the contact area between the transmission part and the first abutting surface, so that the noise generated by collision friction during vibration is reduced, and the NVH of the whole vehicle is reduced.
Drawings
FIG. 1 is a schematic view of the overall construction of a compressor core assembly of the present invention;
FIG. 2 is a schematic view of a drive plate of a compressor core assembly according to the present invention;
FIG. 3 is a schematic view of another aspect of the drive plate of the compressor core assembly in accordance with the present invention;
FIG. 4 is a schematic view of the swash plate structure of the compressor core assembly of the present invention.
In the figure:
1. a drive shaft; 11. an external spline;
2. a drive plate; 21. a drive section; 211. a first drive face; 212. a first abutting surface; 2121. an oil sump;
3. a swash plate; 31. a transmission section; 311. a second drive face; 312. a second abutting surface;
4. a first elastic member;
5. a second elastic member.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-4, the present invention provides a core assembly of a compressor, which includes a driving shaft 1, a driving disc 2 and a swash plate 3, wherein the driving disc 2 is fixedly sleeved on the driving shaft 1 and has a driving portion 21, the driving portion 21 includes a first driving surface 211 and a first abutting surface 212 which are connected with each other, and an oil groove 2121 is formed on the first abutting surface 212; the swash plate 3 is sleeved on the drive shaft 1 and can rotate to a set angle around one point on the axis of the drive shaft 1, the swash plate 3 is provided with a transmission part 31, and the transmission part 31 is abutted to the first drive surface 211 and the first abutting surface 212.
In the core assembly of the compressor provided by the embodiment, the oil groove 2121, specifically, the arc groove, is formed in the first abutting surface 212 and penetrates through the first abutting surface 212 of the driving portion 21, and in the rotation process of the integral structure of the driving shaft 1, lubricating oil forms an oil film between the first abutting surface 212 and the transmission portion 31, so that heat is thrown away together with oil drops by centrifugal force caused by rotation, and the oil film is formed by continuously filling the lubricating oil into the heat dissipation groove along with circulation of the internal air passage, thereby enhancing heat exchange conduction and integral heat dissipation of the internal structure; in addition, the groove structure of the oil groove 2121 reduces the contact area between the transmission portion 31 and the first contact surface 212, which means that noise generated by collision friction during vibration is reduced, and NVH of the whole vehicle is reduced.
Specifically, the first driving surface 211 is perpendicular to the first abutting surface 212 and is surrounded by an L-shaped groove, so that the first driving surface 211 abuts against and is tightly attached to the side surface of the transmission portion 31 of the swash plate 3, the power of the driving shaft 1 can be stably transmitted to the swash plate 3, the swash plate 3 rotates stably, and the air compression effect of each stroke is good.
Furthermore, the transmission part 31 has a second driving surface 311 and a second abutting surface 312 which are perpendicular to each other, the second driving surface 311 abuts against the first driving surface 211, the second abutting surface 312 abuts against the first abutting surface 212, the second driving surface 311 is a plane and is abutted against the first driving surface 211 in a fitting manner, the transmission effect is good, the second abutting surface 312 is an arc surface, so that when the swash plate 3 rotates to any set angle, the swash plate can always be in line contact with the first abutting surface 212, an oil film can be formed through the oil groove 2121 all the time to buffer and reduce noise, the NVH of the vehicle is reduced, meanwhile, heat is taken away through lubricating oil, and the heat dissipation effect is achieved.
Specifically, the drive shaft 1 epirelief is equipped with spacing arch, still overlaps and is equipped with first elastic component 4 and second elastic component 5, and first elastic component 4 is located between driving-disc 2 and sloping cam plate 3, and second elastic component 5 is located between spacing arch and sloping cam plate 3, and in this embodiment, first elastic component 4 and second elastic component 5 are the spring, and in this embodiment, sloping cam plate 3 passes through a side surface's pneumatic drive and adjusts inclination, and two springs can assist sloping cam plate 3 to rotate and reset.
Specifically, the oil groove 2121 is opened on the first contact surface 212 side close to the first driving surface 211, and can form an oil film on the surfaces of the first contact surface 212 and the first driving surface 211 at the same time, thereby dissipating heat in time and reducing NVH of the vehicle.
Specifically, in this embodiment, the two driving portions 21 are provided, the two driving portions 21 are disposed oppositely, the two driving portions 21 are respectively used for driving the swash plate 3 to rotate in two directions, so as to realize the forward rotation and the reverse rotation of the swash plate 3, the two transmission portions 31 are also provided, the two transmission portions 31 respectively correspond to the two driving portions 21, and the driving plate 2 can drive the swash plate 3 to rotate forward and reverse to achieve a good transmission effect.
Specifically, still be provided with external splines 11 on the drive shaft 1, drive unit passes through the rotation of external splines 11 drive shaft 1 in the compressor, need not to install extra drive disk assembly, reduces spare part installation occupation space, and transmission effect is good.
On the other hand, the embodiment also provides an air conditioner compressor, which comprises the compressor core assembly.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A compressor core assembly, comprising;
a drive shaft (1);
the driving disc (2) is fixedly sleeved on the driving shaft (1) and is provided with a driving part (21), the driving part (21) comprises a first driving surface (211) and a first abutting surface (212) which are mutually connected, and an oil groove (2121) is formed in the first abutting surface (212);
the swash plate (3), swash plate (3) cover is established on drive shaft (1), can wind the axis of drive shaft (1) rotates to the settlement angle, swash plate (3) have transmission portion (31), transmission portion (31) butt in first drive face (211) with first butt face (212).
2. The compressor core assembly of claim 1, wherein the first drive face (211) is perpendicular to the first abutment face (212).
3. The compressor core assembly of claim 1, wherein the transmission (31) has a second driving surface (311) and a second abutment surface (312) perpendicular to each other, the second driving surface (311) abutting the first driving surface (211), the second abutment surface (312) abutting the first abutment surface (212).
4. The compressor core assembly of claim 3, wherein the second drive surface (311) is planar and the second abutment surface (312) is arcuate.
5. The compressor core assembly according to claim 1, wherein the driving shaft (1) is provided with a limiting protrusion, and is further sleeved with a first elastic member (4) and a second elastic member (5), the first elastic member (4) is located between the driving disc (2) and the swash plate (3), and the second elastic member (5) is located between the limiting protrusion and the swash plate (3).
6. Compressor core assembly according to claim 1, wherein the oil groove (2121) opens at the side of the first abutment surface (212) close to the first driving surface (211).
7. Compressor core assembly according to claim 1, wherein there are two drive portions (21), the two drive portions (21) being oppositely arranged.
8. Compressor core assembly according to claim 7, wherein said transmission parts (31) are also provided in two, two transmission parts (31) corresponding to two drive parts (21), respectively.
9. Compressor core assembly according to claim 1, characterized in that the drive shaft (1) is further provided with external splines (11).
10. An air conditioning compressor comprising a compressor core assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207032.9U CN216975167U (en) | 2022-01-25 | 2022-01-25 | Compressor core assembly and air condition compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207032.9U CN216975167U (en) | 2022-01-25 | 2022-01-25 | Compressor core assembly and air condition compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975167U true CN216975167U (en) | 2022-07-15 |
Family
ID=82351795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220207032.9U Active CN216975167U (en) | 2022-01-25 | 2022-01-25 | Compressor core assembly and air condition compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975167U (en) |
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2022
- 2022-01-25 CN CN202220207032.9U patent/CN216975167U/en active Active
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