CN220622113U - Compressor crankcase - Google Patents
Compressor crankcase Download PDFInfo
- Publication number
- CN220622113U CN220622113U CN202322105307.5U CN202322105307U CN220622113U CN 220622113 U CN220622113 U CN 220622113U CN 202322105307 U CN202322105307 U CN 202322105307U CN 220622113 U CN220622113 U CN 220622113U
- Authority
- CN
- China
- Prior art keywords
- crankcase
- bearing
- compressor
- compressor crankcase
- communication hole
- Prior art date
- 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
- 238000004891 communication Methods 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model discloses a compressor crankcase, which comprises a crankcase body, a sealing plate, a communication hole and a shaft hole, wherein the top of the crankcase body is provided with the sealing plate through a screw, a guide sleeve is arranged at the axle center of the sealing plate in a penetrating way, a bearing A is sleeved in the guide sleeve, a clamping cap is sleeved at the top of the bearing A, a bearing B is embedded at the top of the clamping cap, a portal frame is welded at the top of the sealing plate, and an adjusting bolt is arranged at the top of the portal frame through the screw hole. The novel compressor crankcase can meet the requirements of crankshaft connection of different lengths, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a compressor crankcase.
Background
The compressor is driven fluid machinery for lifting low-pressure gas into high-pressure gas, is a heart of a refrigerating system, sucks low-temperature low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the low-temperature low-pressure refrigerant gas through motor operation, then discharges high-temperature high-pressure refrigerant gas to an exhaust pipe to provide power for refrigeration circulation, and a crank case is an important component of the compressor and is internally provided with a compressor crank shaft.
The patent number CN213511128U discloses a CNG compressor crankcase, which comprises a case body, wherein the inner cavity of the case body is provided with a crankshaft, two pairs of side surfaces of the case body opposite to the crankshaft body are provided with a plurality of connecting channels at intervals, the crankshaft is connected with a plurality of elliptic cams, the elliptic cams are all rotationally connected with a reciprocating mechanism, and the reciprocating mechanism reciprocates around the cams in a period of pi; by the scheme, the method for reducing the movement period of the connecting rod from 2 pi to pi realizes the technology of improving the working efficiency of the crankcase.
The compressor crankcase has the following disadvantages: 1. the crankshaft connection of different lengths cannot be satisfied. To this end, we propose a compressor crankcase.
Disclosure of Invention
The utility model mainly aims to provide a compressor crankcase which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a compressor crankcase, includes crankcase body, closing plate, intercommunicating pore and shaft hole, the axle center department that the closing plate was installed through the screw in the top of crankcase body and closing plate runs through and is provided with the uide bushing, uide bushing endotheca is equipped with bearing A and bearing A's top cover is equipped with the block cap, the top of block cap inlays and is equipped with bearing B, the top welding of closing plate has portal frame and portal frame top to install adjusting bolt through the screw.
Further, the bottom end of the crankcase body is provided with a shaft hole, and a shaft sleeve is sleeved in the shaft hole.
Further, the bottom end of the adjusting bolt is positioned in the rotating ring of the bearing B, and the adjusting bolt on the portal frame is rotated to drive the bearing A to move in the guide sleeve, so that the distance between the limiting sleeve and the shaft sleeve is adjusted, and the requirement of connecting crankshafts with different lengths is met.
Further, one side of the crankcase body is provided with a communication hole, one side of the communication hole is provided with an abutting plate, the abutting plate and a matched bolt are used for being conveniently connected to the shell bracket, and an observation port on one side of the communication hole is used for being convenient for observation and maintenance.
Further, the bottom of the communication hole is provided with an observation port convenient for overhaul and observation.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the compressor crankcase, one end part of the crankshaft is sleeved in the shaft sleeve, the other end part of the crankshaft is sleeved in the limiting sleeve, the limiting block at the end part of the crankshaft is positioned in the limiting groove to achieve the effect of limiting and preventing slipping, and the adjusting bolt on the portal frame is rotated to drive the bearing A to move in the guide sleeve, so that the distance between the limiting sleeve and the shaft sleeve is adjusted, the requirement of connecting crankshafts with different lengths is met, the installation is convenient, and the stability is high.
2. According to the compressor crankcase, the piston rod connected to the crankshaft penetrates through the communication hole, so that linkage is convenient to achieve, the piston rod is convenient to connect to the shell bracket by the butt joint plate and the matched bolt, and observation and overhaul are convenient to conduct by the aid of the observation hole on one side of the communication hole.
Drawings
Fig. 1 is a schematic view of the overall structure of a compressor crankcase according to the utility model.
Fig. 2 is a side view of a compressor crankcase in accordance with the utility model.
Fig. 3 is a schematic view of a limit groove and a limit sleeve of a compressor crankcase according to the utility model.
In the figure: 1. a communication hole; 2. an abutting plate; 3. a guide sleeve; 4. a bearing A; 5. a clamping cap; 6. an adjusting bolt; 7. a bearing B; 8. a portal frame; 9. a sealing plate; 10. a crankcase body; 11. a shaft hole; 12. a shaft sleeve; 13. an observation port; 14. a limit groove; 15. and a limit sleeve.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a compressor crankcase comprises a crankcase body 10, a sealing plate 9, a communication hole 1 and a shaft hole 11, wherein the sealing plate 9 is arranged at the top of the crankcase body 10 through screws, a guide sleeve 3 is arranged at the axle center of the sealing plate 9 in a penetrating manner, a bearing A4 is sleeved in the guide sleeve 3, a clamping cap 5 is sleeved at the top of the bearing A4, a bearing B7 is embedded at the top of the clamping cap 5, a portal frame 8 is welded at the top of the sealing plate 9, and an adjusting bolt 6 is arranged at the top of the portal frame 8 through a screw hole.
Wherein, the bottom of the crankcase body 10 is provided with a shaft hole 11, and the shaft hole 11 is sleeved with a shaft sleeve 12.
In this embodiment, as shown in fig. 1 and 2, the shaft sleeve 12 is used to perform a function of limiting and guiding, so as to improve the stability of the crankshaft during rotation.
Wherein, the bottom of adjusting bolt 6 is arranged in the bearing B7 inner rotating ring.
In this embodiment, as shown in fig. 1, the adjusting bolt 6 on the portal frame 8 is rotated to drive the bearing A4 to move in the guide sleeve 3, so as to adjust the distance between the limit sleeve 15 and the shaft sleeve 12, and meet the requirements of connecting crankshafts with different lengths.
Wherein, a communication hole 1 is provided at one side of the crankcase body 10 and an abutment plate 2 is provided at one side of the communication hole 1.
In this embodiment, as shown in fig. 1, the butt plate 2 and the matched bolt are used to be conveniently connected to the housing bracket, and the observation port 13 on one side of the communication hole 1 is used to be convenient for observation and maintenance.
Wherein, the bottom of the communication hole 1 is provided with an observation port 13 which is convenient for maintenance and observation.
In this embodiment, as shown in fig. 2, the observation port 13 on the side of the communication hole 1 is used to facilitate observation and maintenance.
It should be noted that, the utility model is a compressor crankcase, when in operation, one end of the crankshaft is sleeved in the shaft sleeve 12, the other end of the crankshaft is sleeved in the limiting sleeve 15, the limiting block at the end of the crankshaft is positioned in the limiting groove 14 to play a role in limiting and anti-slip, the adjusting bolt 6 on the portal frame 8 is rotated to drive the bearing A4 to move in the guide sleeve 3, thereby adjusting the distance between the limiting sleeve 15 and the shaft sleeve 12, meeting the requirements of connecting crankshafts with different lengths, being convenient for installation and strong in stability, the piston rod connected on the crankshaft penetrates through the communication hole 1, being convenient for realizing linkage, being convenient for being connected on the shell bracket by utilizing the butt joint plate 2 and the matched bolt, and being convenient for observation and maintenance by utilizing the observation port 13 at one side of the communication hole 1.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a compressor crankcase, includes crankcase body (10), closing plate (9), intercommunicating pore (1) and shaft hole (11), its characterized in that: the top of crankcase body (10) is installed closing plate (9) and is run through in axle center department of closing plate (9) through the screw and is provided with uide bushing (3), uide bushing (3) endotheca is equipped with bearing A (4) and the top cover of bearing A (4) is equipped with block cap (5), the top of block cap (5) is inlayed and is equipped with bearing B (7), the top welding of closing plate (9) has portal frame (8) and the adjusting bolt (6) are installed through the screw at portal frame (8) top.
2. A compressor crankcase as set forth in claim 1, wherein: the bottom end of the crankcase body (10) is provided with a shaft hole (11), and a shaft sleeve (12) is sleeved in the shaft hole (11).
3. A compressor crankcase as set forth in claim 1, wherein: the bottom end of the adjusting bolt (6) is positioned in the rotating ring of the bearing B (7).
4. A compressor crankcase as set forth in claim 1, wherein: one side of the crankcase body (10) is provided with a communication hole (1) and one side of the communication hole (1) is provided with an abutting plate (2).
5. A compressor crankcase as set forth in claim 1, wherein: the bottom of the communication hole (1) is provided with an observation port (13) which is convenient to overhaul and observe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105307.5U CN220622113U (en) | 2023-08-07 | 2023-08-07 | Compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105307.5U CN220622113U (en) | 2023-08-07 | 2023-08-07 | Compressor crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622113U true CN220622113U (en) | 2024-03-19 |
Family
ID=90229561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105307.5U Active CN220622113U (en) | 2023-08-07 | 2023-08-07 | Compressor crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622113U (en) |
-
2023
- 2023-08-07 CN CN202322105307.5U patent/CN220622113U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |