CN220248360U - Outer shell structure of rotor type automobile air conditioner compressor - Google Patents
Outer shell structure of rotor type automobile air conditioner compressor Download PDFInfo
- Publication number
- CN220248360U CN220248360U CN202321714840.5U CN202321714840U CN220248360U CN 220248360 U CN220248360 U CN 220248360U CN 202321714840 U CN202321714840 U CN 202321714840U CN 220248360 U CN220248360 U CN 220248360U
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- rotor type
- conditioner compressor
- housing
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000011257 shell material Substances 0.000 description 26
- 239000003921 oil Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 208000005374 Poisoning Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Compressor (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses an outer shell structure of a rotor type automobile air conditioner compressor, which comprises an upper shell and a lower shell which are coaxially matched and installed together, wherein a spigot part I of the upper shell is fixedly connected with a spigot part II of the lower shell through a plurality of screws, a sealing gasket is arranged between the spigot part I and the spigot part II, a separation seat is arranged at an opening of the lower shell, a spigot part III of the upper shell is supported through the separation seat, and an O-shaped ring is arranged between the spigot part III and the separation seat. The upper shell and the lower shell are made of aluminum alloy, so that the weight is light, and the application is wider; the upper shell and the lower shell are connected through the screw and the sealing ring, so that the connection is simple, the reliability is high, and the maintainability is good; the upper shell inner space and the lower shell inner space can be isolated through the isolation seat and the O-shaped ring.
Description
Technical Field
The utility model relates to the technical field of compressor shells, in particular to an outer shell structure of a rotor type automobile air conditioner compressor.
Background
The existing rotor compressor is generally of a totally enclosed structure and comprises a closed shell, wherein the shell consists of a main shell, an upper cover and a lower cover, and the upper cover and the lower cover are welded on the main shell through melting. The shell material is hot-rolled or cold-rolled steel plate, and the weight of the shell is heavy. The refrigerant directly discharges into the casing after the cylinder compression, and the inside high pressure chamber that is of casing, the casing of current scheme adopts the welding, and the pollution is great, and the power consumption is high, and in the occasion that weight machine vibration requirement is strict, like vehicle air conditioner field is difficult to be used. Meanwhile, as the inside of the shell is a high-pressure cavity, if the welding of the shell is poor or the welding of the air suction and exhaust pipes is poor, the refrigerant machine is easy to leak, and the risk of poisoning and explosion exists.
Disclosure of Invention
In view of the above technical problems in the related art, the present utility model provides an outer casing structure of a rotor type air conditioner compressor for an automobile, which can solve the above problems.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a shell body structure of rotor type vehicle air conditioner compressor, includes that coaxial cooperation installs the last casing and lower casing together, go up the tang portion of casing first with tang portion second of lower casing passes through a plurality of screw fixed connection, tang portion first with be equipped with sealing washer between tang portion second, the opening part of lower casing is equipped with the isolation seat, the tang portion of going up the casing third passes through the isolation seat supports, the tang portion third with be equipped with O type circle between the isolation seat.
Further, the upper shell and the lower shell are both made of aluminum alloy.
Further, a first bearing installation position is arranged in the center of the bottom of the upper shell, and a second bearing installation position corresponding to the first bearing installation position is arranged in the center of the bottom of the lower shell.
Further, an oil suction hole is formed in the top of the upper shell, and a safety valve is installed at the input end of the oil suction hole.
Further, a spigot part III of the upper shell is embedded in the inner cavity of the lower shell, and a groove for installing the O-shaped ring is formed in the spigot part III.
Further, a controller mounting part is arranged on the side surface of the lower shell.
Further, a flow guide opening is formed in the annular limiting protruding block of the second bearing installation position, two reinforcing ribs are arranged on two sides of the flow guide opening, one end of each reinforcing rib is connected with the annular limiting protruding block of the second bearing installation position, and the other end of each reinforcing rib is connected with the inner wall of the lower shell.
The utility model has the beneficial effects that: the upper shell and the lower shell are made of aluminum alloy, so that the weight is light, and the application is wider; the upper shell and the lower shell are connected through the screw and the sealing ring, so that the connection is simple, the reliability is high, and the maintainability is good; the upper shell inner space and the lower shell inner space can be isolated through the isolation seat and the O-shaped ring.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a sectional view showing an outer casing structure of a rotor type air conditioner compressor for an automobile according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a lower housing according to an embodiment of the present utility model.
In the figure:
100. an upper housing; 110. an oil suction hole; 120. a safety valve; 200. a lower housing; 210. a controller mounting portion; 220. a diversion port; 230. reinforcing ribs; 240. a first connecting hole; 300. a sealing gasket; 400. a separation seat; 500. an O-ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-2, the outer casing structure of a rotor type air conditioner compressor for a vehicle according to an embodiment of the present utility model includes an upper casing 100 and a lower casing 200 coaxially mounted together, a spigot portion of the upper casing 100 is fixedly connected with a spigot portion of the lower casing 200 by a plurality of screws, a sealing gasket 300 is disposed between the spigot portion 1 and the spigot portion two, a separation seat 400 is disposed at an opening of the lower casing 200, a spigot portion three of the upper casing 100 is supported by the separation seat 400, and an O-ring 500 is disposed between the spigot portion three and the separation seat 400.
In one embodiment of the present utility model, the upper housing 100 and the lower housing 200 are made of aluminum alloy, the overall mass is light, the screw penetrates through the first connecting hole 240 on the second stop portion of the lower housing 200 and the second connecting hole on the first stop portion of the upper housing 100 to connect the upper housing 100 and the lower housing 200 together, and the sealing gasket 300 is arranged between the first stop portion and the second stop portion to prevent air leakage.
In one embodiment of the present utility model, the first bearing mounting position and the second bearing mounting position are both provided with bearings, and the crankshaft passes through the isolation seat 400 and is connected with the two bearings at both ends, respectively, so that motion friction is reduced.
In one embodiment of the present utility model, the crankshaft and the upper housing 100 cooperate to form a sealing band, and the oil suction spacer cooperates to form a negative pressure, and when the crankshaft passes through the isolation seat 400, the isolation seat 400 and the O-ring 500 separate the inner space of the upper housing 100 from the inner space of the lower housing 200, a low pressure area (lower than atmospheric pressure) is formed in the upper housing 100, a high pressure area is formed in the lower housing 200, and suction air (refrigerant) enters the low pressure area through the air delivery pipe and is discharged from the high pressure area, thereby reducing the risk of leakage of the refrigerant.
In one embodiment of the present utility model, the top of the upper housing 100 is provided with an oil suction hole 110 (parts such as an oil suction pipe are reduced), the oil enters the refrigerator oil from the oil suction hole 110 to lubricate the crankshaft, and the input end of the oil suction hole 110 is provided with a safety valve 120, so that the protection function is achieved when the pressure is too high. The two reinforcing ribs 230, the annular limit bump of the bearing mounting position II, the inner wall and the bottom surface of the lower housing 200 form an oil groove, refrigerating machine oil is introduced into the oil groove and then introduced into the bottom end of the crankshaft through the flow guide port 220 for lubrication, and in addition, the reinforcing ribs 230 strengthen the structure of the housing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a shell body structure of rotor type vehicle air conditioner compressor, its characterized in that, including upper casing (100) and lower casing (200) that coaxial cooperation is installed together, the tang portion of upper casing (100) with tang portion two of lower casing (200) pass through a plurality of screw fixed connection, tang portion first with be equipped with sealing washer (300) between tang portion two, the opening part of lower casing (200) is equipped with isolation seat (400), the tang portion of upper casing (100) is three through isolation seat (400) support, tang portion three with be equipped with O type circle (500) between isolation seat (400).
2. The outer housing structure of a rotor type air conditioner compressor for a vehicle according to claim 1, wherein the upper housing (100) and the lower housing (200) are both made of aluminum alloy.
3. The outer housing structure of a rotor type air conditioner compressor for a vehicle according to claim 1, wherein a first bearing mounting position is provided at a center of a housing bottom of the upper housing (100), and a second bearing mounting position corresponding to the first bearing mounting position is provided at a center of a housing bottom of the lower housing (200).
4. The outer housing structure of a rotor type air conditioner compressor for a vehicle according to claim 1, wherein an oil suction hole (110) is formed at the top of the upper housing (100), and a safety valve (120) is installed at an input end of the oil suction hole (110).
5. The outer housing structure of a rotor type air conditioner compressor for a vehicle according to claim 1, wherein a spigot portion three of the upper housing (100) is embedded in an inner cavity of the lower housing (200), and a groove for installing the O-ring (500) is formed in the spigot portion three.
6. The outer housing structure of a rotor type air conditioner compressor for a vehicle according to claim 1, wherein a controller mounting portion (210) is provided on a side surface of the lower housing (200).
7. The outer casing structure of a rotor type air conditioner compressor for a vehicle according to claim 3, wherein a guiding opening (220) is formed on the annular limiting projection of the second bearing mounting position, two reinforcing ribs (230) are arranged on two sides of the guiding opening (220), one end of each reinforcing rib (230) is connected to the annular limiting projection of the second bearing mounting position, and the other end of each reinforcing rib is connected to the inner wall of the lower casing (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714840.5U CN220248360U (en) | 2023-06-30 | 2023-06-30 | Outer shell structure of rotor type automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714840.5U CN220248360U (en) | 2023-06-30 | 2023-06-30 | Outer shell structure of rotor type automobile air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248360U true CN220248360U (en) | 2023-12-26 |
Family
ID=89264919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321714840.5U Active CN220248360U (en) | 2023-06-30 | 2023-06-30 | Outer shell structure of rotor type automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248360U (en) |
-
2023
- 2023-06-30 CN CN202321714840.5U patent/CN220248360U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |