CN110966198A

CN110966198A - Compressor and air conditioner

Info

Publication number: CN110966198A
Application number: CN201911273942.6A
Authority: CN
Inventors: 陈圣; 邓罡; 吴健; 罗惠芳; 巩庆霞; 柯达俊; 张心爱
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai; Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-04-07

Abstract

The application provides a compressor, air conditioner, including casing, bent axle, flange and first rib, the flange with first enhancement position is located in the casing, the flange cover is established on the bent axle, first rib sets up on the flange, first rib follows the circumference of bent axle sets up, first rib is kept away from one side of bent axle with the casing meets. The compressor provided in the embodiment of the application can enhance the deformation resistance of the flange and improve the reliability and energy efficiency of the compressor made of light materials.

Description

Compressor and air conditioner

Technical Field

The application belongs to the technical field of air conditioning, and particularly relates to a compressor and an air conditioner.

Background

In recent years, rotary compressors have been widely used worldwide. A rolling rotor type compressor used in an apparatus such as a vehicle-mounted air conditioner has high requirements for noise, vibration and harshness due to its dynamic environment, and it is an important means to use a lightweight material for improving vibration resistance and impact resistance of the rolling rotor type compressor, and it is also possible to reduce the weight of the compressor, which is advantageous for use of the rolling rotor type compressor in an automobile. The currently adopted lightweight materials are mainly aluminum alloys, but the rigidity of the aluminum alloy materials is poor, and particularly, the flange part is easy to deform, so that the deflection of a crankshaft is increased, the risk of sweeping the chamber of the motor is caused, the friction loss is increased, and the energy efficiency of the compressor is reduced.

Disclosure of Invention

Therefore, an object of the present invention is to provide a compressor and an air conditioner, which can enhance the deformation resistance of a flange and improve the reliability and energy efficiency of a compressor made of a lightweight material.

In order to solve the problem, the application provides a compressor, including casing, bent axle, flange and first rib, the flange with first rib is located in the casing, the flange cover is established on the bent axle, first rib sets up on the flange, first rib follows the circumference of bent axle sets up, first rib is kept away from one side of bent axle with the casing meets.

Preferably, the first reinforcement portion includes at least one reinforcement member extending in a radial direction of the crankshaft.

Preferably, the flange includes a disk portion and a neck portion, the disk portion and the neck portion are sleeved on the crankshaft, the disk portion extends along a radial direction of the crankshaft, the neck portion extends along a length direction of the crankshaft, a first end of the reinforcement is connected to the neck portion, and a second end of the reinforcement is connected to the housing.

Preferably, the reinforcement is of unitary construction with the housing.

Preferably, the shell comprises a first section, a second section and a third section, the second section is located between the first section and the second section, and the second section and the reinforcement are of an integrated structure.

Preferably, the reinforcing member is provided with a connecting hole, the connecting hole penetrates through the reinforcing member and the disk portion, and an axis of the connecting hole is parallel to the length direction of the crankshaft.

Preferably, the flange includes a disk portion and a neck portion, the disk portion and the neck portion are sleeved on the crankshaft, the disk portion extends along a radial direction of the crankshaft, the neck portion extends along a length direction of the crankshaft, the first reinforcement portion includes at least one reinforcement, the reinforcement includes an inner ring, a first connecting piece and an outer ring, one end of the first connecting piece is disposed on the inner ring, the other end of the first connecting piece is disposed on the outer ring, the inner ring is sleeved on the neck portion, and the outer ring is disposed on the housing.

Preferably, the first connecting member is disposed along a circumferential direction of the neck portion and extends in a radial direction of the crankshaft.

Preferably, the reinforcement member is spaced from the disc portion.

Preferably, the reinforcement is of unitary construction with the housing.

Preferably, the reinforcing portion further includes a second connecting member, one end of which is disposed on the reinforcing portion and the other end of which is disposed on the disk portion.

Preferably, the second link is disposed parallel to a length direction of the crankshaft.

Preferably, the reinforcing member, the second connecting member and the flange are of a unitary structure.

Preferably, the compressor further comprises a second reinforcing part, the second reinforcing part is sleeved on the crankshaft, and one end, far away from the crankshaft, of the second reinforcing part is arranged on the shell.

Preferably, the second reinforcing part comprises a first ring body, a connecting rib and a second ring body, the first ring body is sleeved in the second ring body, one end of the connecting rib is arranged on the first ring body, and the other end of the connecting rib is arranged on the second ring body.

Preferably, the connecting ribs are uniformly arranged along the circumferential direction of the crankshaft.

Preferably, an oil passage is arranged in the crankshaft, and at least one oil outlet of the oil passage is arranged on a section of the crankshaft sleeved with the first ring body.

Preferably, the second reinforcement part is of an integral structure with the housing.

In another aspect of the present invention, an air conditioner is provided, which includes the above-mentioned compressor.

Advantageous effects

The compressor provided by the embodiment of the invention can enhance the deformation resistance of the flange and improve the reliability and energy efficiency of the compressor made of light materials.

Drawings

FIG. 1 is a schematic structural diagram of example 1 of the present application;

FIG. 2 is a schematic structural view of a flange and a first reinforcing part according to embodiment 1 of the present application;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 4 is a schematic structural view of a flange and a first reinforcing part according to embodiment 2 of the present application;

FIG. 5 is a schematic structural diagram of embodiment 3 of the present application;

FIG. 6 is a schematic structural view of a first reinforcing part according to embodiment 3 of the present application;

FIG. 7 is a schematic structural diagram of embodiment 4 of the present application;

FIG. 8 is a schematic structural view of a flange and a first reinforcing part according to embodiment 4 of the present application;

FIG. 9 is a schematic structural view of embodiment 5 of the present application;

FIG. 10 is a schematic structural view of a second reinforcing part according to embodiment 5 of the present application;

fig. 11 is a schematic structural diagram of embodiment 6 of the present application.

The reference numerals are represented as:

1. a crankshaft; 11. an oil passing channel; 2. a flange; 3. a first reinforcing portion; 31. an inner ring; 32. an outer ring; 33. a first connecting member; 34. a second connecting member; 4. a second reinforcement portion; 41. a first ring body; 42. a second ring body; 43. connecting ribs; 5. a housing.

Detailed Description

Referring to fig. 1 and 2 in combination, according to embodiment 1 of the present application, a compressor includes a housing 5, a crankshaft 1, a flange 2, and a first reinforcing portion 3, where the flange 2 and the first reinforcing portion 3 are located in the housing 5, the flange 2 is sleeved on the crankshaft 1, the first reinforcing portion 3 is disposed on the flange 2, the first reinforcing portion 3 is disposed along a circumferential direction of the crankshaft 1, and a side of the first reinforcing portion 3 away from the crankshaft 1 is connected to the housing 5. The flange 2 is provided with the first reinforcing part 3, and one end of the first reinforcing part 3, which is far away from the crankshaft 1, is connected with the shell 5, so that the deformation resistance of the flange 2 can be enhanced, and the reliability and the energy efficiency of the compressor made of light materials can be improved.

Further, the housing 5 is a housing 5 of a compressor, and in this embodiment, the flange 2 is an upper flange 2 of a pump body assembly of the compressor.

Further, the side of the first reinforcing portion 3 close to the crankshaft 1 is connected to the flange 2, and the side of the first reinforcing portion 3 away from the crankshaft 1 is connected to the housing 5.

In this embodiment, the first reinforcement 3 comprises at least one reinforcement extending in the radial direction of the crankshaft 1, enabling the stabilization of the first reinforcement 3,

further, in this embodiment, the reinforcing member is a rib plate, the rib plate is rectangular, and one long side of the rib plate is fixedly connected to the flange 2.

Further, the reinforcing member protrudes from the upper end surface of the flange 2.

Specifically, the pump body subassembly still includes the cylinder, and flange 2 is detained and is established on the up end of cylinder, and the reinforcement setting is on flange 2 keeps away from the terminal surface of cylinder, sets up on the up end of flange 2 promptly.

Further, 4 of the devices are arranged in the embodiment

Flange 2 includes disk portion and neck, and disk portion and neck cup joint on bent axle 1, and disk portion extends along bent axle 1's radial, and the neck extends along bent axle 1's length direction, and the first end of reinforcement is connected on the neck, and the second end connection of reinforcement is on casing 5, has further guaranteed flange 2's structure temperature, has strengthened flange 2's intensity, prevents that flange 2 from warping.

Furthermore, one end of the rib plate along the length direction is connected to the neck, and the other end of the rib plate is connected to the shell 5.

The reinforcing member and the shell 5 are of an integrated structure, the shell 5 and the crankshaft 1 are usually made of light materials in the light compressor, the reinforcing member and the shell 5 are of an integrated structure, the strength of the flange 2 and the shell 5 can be further enhanced, and the shell 5 and the flange 2 are guaranteed not to deform.

The shell 5 comprises a first section, a second section and a third section, wherein the second section is positioned between the first section and the second section, and the second section and the reinforcing piece are of an integrated structure.

Furthermore, the first section, the second section and the third section are sequentially arranged from top to bottom.

Furthermore, the first section and the second section, and the second section and the third section can be connected by welding or by fasteners.

Further, the height of the second section in the vertical direction is higher than the height of the reinforcing member in the vertical direction.

Further, the reinforcement is integrally formed with the housing 5.

Example 2

As shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that the reinforcing member is not integrally formed with the housing 5, but one end of the reinforcing member remote from the crankshaft 1 is fixedly connected to the inner wall of the housing 5. The reinforcing piece is provided with a connecting hole which penetrates through the reinforcing piece and the disk part, and the axis line of the connecting hole is parallel to the length direction of the crankshaft 1. Through setting up the connecting hole on the reinforcement, through penetrating the bolt in the connecting hole, make flange 2 and rib through connecting on the cylinder, because of the reinforcement salient in the top surface of flange 2, increased the contact length of bolt with, guaranteed that flange 2 does not lead to damaging because of factors such as vibrations.

Further, in this embodiment, the connection holes are vertically disposed.

Specifically, in this embodiment, 4 reinforcing members are provided, and 1 connecting hole is provided in the middle of each reinforcing member.

Furthermore, the middle part of the reinforcing piece is provided with a circular section, and the connecting hole is vertically arranged on the circular section.

Further, an end of the reinforcing member in the present embodiment, which is away from the crankshaft 1, is vertically aligned with an outer edge of the flange 2.

The reinforcement comprises an inner ring 31, a first connecting piece 33 and an outer ring 32, one end of the first connecting piece 33 is arranged on the inner ring 31, the other end is arranged on the outer ring 32, the inner ring 31 is sleeved on the neck, and the outer ring 32 is arranged on the shell 5. By providing the inner ring 31, the first connecting member 33 can be more stably fixed to the neck, and by providing the outer ring 32, the first connecting member 33 can be more stably fixed to the inner wall of the housing 5.

Further, the inner ring 31 is disposed concentrically with the outer ring 32.

The first connecting piece 33 is arranged in the circumferential direction of the neck and extends in the radial direction of the crankshaft 1, ensuring the stability of the flange 2.

Example 3

As shown in fig. 5 and 6, the difference from the embodiments 1 and 2 is that the reinforcement and the disk portion have a space therebetween, and thus the deformation of the neck portion of the flange 2 can be improved, the change in the deflection of the crankshaft 1 can be reduced, and the reliability can be improved.

Further, in this embodiment, one end of the reinforcing member is connected to the outer wall of the neck portion on the side away from the disk portion.

The reinforcement is of integral construction with the housing 5.

Further, the reinforcement is integrally formed with the housing 5.

Example 4

As shown in fig. 7 and 8, the present embodiment is different from embodiment 3 in that the reinforcing portion and the housing 5 are formed as an integral structure, the reinforcing portion further includes a second connecting member 34, one end of the second connecting member 34 is disposed on the reinforcing portion, and the other end is disposed on the disk portion. By providing the second connecting member 34, the connecting strength of the reinforcing portion and the disc portion is ensured.

Further, the second connecting member 34 is provided at the bottom of the outer edge of the reinforcing portion.

The second link 34 is disposed parallel to the longitudinal direction of the crankshaft 1, i.e., vertically.

The reinforcing piece, the second connecting piece 34 and the flange 2 are of an integrated structure, and connection stability is guaranteed.

Further, the reinforcement, the second connecting member 34 and the flange 2 are integrally formed.

Example 5

As shown in fig. 9 and 10, in the present embodiment, the compressor further includes a second reinforcing portion 4, the second reinforcing portion 4 is sleeved on the crankshaft 1, and one end of the second reinforcing portion 4 away from the crankshaft 1 is disposed on the housing 5. Through setting up second rib 4, can reduce the amplitude of oscillation of bent axle 1, the bent axle 1 because of light compressor adopts light material to make usually, and the amplitude of oscillation when bent axle 1 rotates is great, not only influences the stability of bent axle 1, still can extrude flange 2, influences the stability of flange 2, through setting up second rib 4, limits the amplitude of ferry of bent axle 1, has guaranteed bent axle 1 and flange 2's stability.

Further, the second reinforcing portion 4 is clearance-fitted to the crankshaft 1.

The second reinforcing part 4 comprises a first ring body 41, a connecting rib 43 and a second ring body 42, the first ring body 41 is sleeved in the second ring body 42, one end of the connecting rib 43 is arranged on the first ring body 41, and the other end of the connecting rib 43 is arranged on the second ring body 42. Through setting up first ring body 41, guarantee that second rib 4 stably overlaps and establish outside bent axle 1 to can restrict bent axle 1 and swing in first ring body 41, through setting up second ring body 42, make second rib 4 stable connection on the inner wall of casing 5.

Further, the first ring 41 is disposed concentrically with the second ring 42.

The connecting ribs 43 are uniformly arranged in the circumferential direction of the crankshaft 1.

Further, in the present embodiment, the connecting rib 43 has a fan-shaped structure, and the axis of the fan-shaped structure is arranged in line with the diameter of the crankshaft 1.

An oil passage 11 is arranged in the crankshaft 1, and at least one oil outlet of the oil passage 11 is arranged on a section of the crankshaft 1 sleeved with the first ring body 41 and used for lubricating the flange 2 and the friction pair.

Example 6

As shown in fig. 11, the difference from embodiment 5 is that the second reinforcing part 4 and the housing 5 are of an integral structure, further ensuring stable connection between the second reinforcing part 4 and the housing 5.

In another aspect of the present embodiment, an air conditioner is provided, which includes the above-mentioned compressor.

The compressor provided by the embodiment of the invention can enhance the deformation resistance of the flange 2 and improve the reliability and energy efficiency of the compressor made of light materials.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. The utility model provides a compressor, its characterized in that, includes casing (5), bent axle (1), flange (2) and first rib (3), flange (2) with first rib (3) are located in casing (5), flange (2) cover is established on bent axle (1), first rib (3) set up on flange (2), first rib (3) are followed the circumference setting of bent axle (1), keep away from first rib (3) one side of bent axle (1) with casing (5) meet.

2. Compressor according to claim 1, characterized in that the first reinforcement (3) comprises at least one reinforcement which extends in the radial direction of the crankshaft (1).

3. The compressor according to claim 2, wherein the flange (2) comprises a disc portion and a neck portion, the disc portion and the neck portion are sleeved on the crankshaft (1), the disc portion extends along the radial direction of the crankshaft (1), the neck portion extends along the length direction of the crankshaft (1), a first end of the reinforcing member is connected to the neck portion, and a second end of the reinforcing member is connected to the shell (5).

4. Compressor according to claim 2, characterized in that the reinforcement is of one-piece construction with the shell (5).

5. Compressor according to claim 2, characterized in that the shell (5) comprises a first section, a second section and a third section, the second section being located between the first section and the second section, the second section being of one-piece construction with the reinforcement.

6. The compressor according to claim 2, wherein the reinforcing member is provided with a connecting hole, the connecting hole penetrates through the reinforcing member and the disk portion, and an axial line of the connecting hole is parallel to a length direction of the crankshaft (1).

7. The compressor according to claim 1, wherein the flange (2) comprises a disc portion and a neck portion, the disc portion and the neck portion are sleeved on the crankshaft (1), the disc portion extends along a radial direction of the crankshaft (1), the neck portion extends along a length direction of the crankshaft (1), the first reinforcement portion (3) comprises at least one reinforcement member, the reinforcement member comprises an inner ring (31), a first connecting member (33) and an outer ring (32), one end of the first connecting member (33) is arranged on the inner ring (31), the other end of the first connecting member is arranged on the outer ring (32), the inner ring (31) is sleeved on the neck portion, and the outer ring (32) is arranged on the housing (5).

8. Compressor according to claim 7, characterized in that the first connection piece (33) is arranged in the circumferential direction of the neck and extends in the radial direction of the crankshaft (1).

9. The compressor of claim 7, wherein the reinforcement is spaced from the disk portion.

10. Compressor according to claim 7, characterized in that said reinforcement is of one-piece construction with said shell (5).

11. The compressor of claim 7, wherein the reinforcement portion further comprises a second connecting member (34), one end of the second connecting member (34) being disposed on the reinforcement portion and the other end being disposed on the disk portion.

12. Compressor according to claim 11, characterized in that the second connecting piece (34) is arranged parallel to the length direction of the crankshaft (1).

13. Compressor according to claim 11, characterized in that said reinforcement, said second connection (34) and said flange (2) are of a one-piece construction.

14. The compressor according to claim 1, further comprising a second reinforcing portion (4), wherein the second reinforcing portion (4) is sleeved on the crankshaft (1), and an end of the second reinforcing portion (4) far away from the crankshaft (1) is arranged on the shell (5).

15. Compressor according to claim 14, characterized in that the second reinforcement (4) comprises a first ring body (41), a connecting rib (43) and a second ring body (42), the first ring body (41) is sleeved in the second ring body (42), one end of the connecting rib (43) is arranged on the first ring body (41), and the other end of the connecting rib (43) is arranged on the second ring body (42).

16. Compressor according to claim 15, characterized in that the connecting ribs (43) are arranged uniformly in the circumferential direction of the crankshaft (1).

17. Compressor according to claim 15, characterized in that an oil passage (11) is provided in the crankshaft (1), and at least one oil outlet of the oil passage (11) is provided at a section of the crankshaft (1) in sleeve connection with the first ring body (41).

18. Compressor according to claim 14, characterized in that the second reinforcement (4) is of one-piece construction with the shell (5).

19. An air conditioner characterized by comprising a compressor according to any one of claims 1 to 18.