CN216198834U - Compressor body - Google Patents
Compressor body Download PDFInfo
- Publication number
- CN216198834U CN216198834U CN202122446934.6U CN202122446934U CN216198834U CN 216198834 U CN216198834 U CN 216198834U CN 202122446934 U CN202122446934 U CN 202122446934U CN 216198834 U CN216198834 U CN 216198834U
- Authority
- CN
- China
- Prior art keywords
- storage cavity
- compressor body
- hole
- gas storage
- compressor
- 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.)
- Active
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The invention discloses a compressor body, which comprises a bottom plate, wherein the bottom plate is provided with a rotor shaft hole, and the compressor body is characterized by further comprising an air storage cavity, wherein the air storage cavity is arranged on the bottom plate in a mode of surrounding the rotor shaft hole, and an air inlet and an air outlet are formed in the air storage cavity. The invention fully utilizes the limited space in the compressor body, designs the surrounding type gas storage cavity body, the gas storage cavity body is designed around the rotor shaft hole, the surrounding type gas storage cavity body also plays the role of an oil retainer ring while the volume of the gas cavity is increased, and the surrounding type gas storage cavity body can also prevent the engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Description
Technical Field
The invention relates to the field of compressors, in particular to a compressor body.
Background
The existing piston type compressor has a small air cavity, and when the air pumped by a piston is too much, the air cavity is easily difficult to digest and suddenly increase air pressure, and the airtightness of the air cavity can be influenced after long-term use, even the air cavity is damaged.
For example, a compressor body disclosed in chinese patent literature has a publication number CN210460995U, and includes a main plate, the main plate is provided with a rotor shaft hole, an upper end surface of the main plate is provided with an air cavity limit bump and a core limit bump, the upper end surface of the rotor shaft hole extends upward to form an oil retainer ring, the air cavity limit bump and the core limit bump are connected by a reinforcing rib, and the reinforcing rib has a fan-shaped structure. The air cavity of the structure is small and is not suitable for a large-displacement compressor.
Disclosure of Invention
The present invention provides a compressor body to overcome the problems of the prior art. The invention fully utilizes the limited space in the compressor body, designs the surrounding type gas storage cavity, and the surrounding type gas storage cavity also plays the role of an oil scraper ring while increasing the gas cavity.
In order to achieve the purpose, the invention adopts the following technical scheme:
the compressor body comprises a base plate, wherein a rotor shaft hole is formed in the base plate, and the compressor body is characterized by further comprising a gas storage cavity, the gas storage cavity is arranged on the base plate in a surrounding mode of the rotor shaft hole, and a gas inlet and a gas outlet are formed in the gas storage cavity.
The invention fully utilizes the limited space in the compressor body, designs the surrounding type gas storage cavity body, the gas storage cavity body is designed around the rotor shaft hole, the surrounding type gas storage cavity body also plays the role of an oil retainer ring while the volume of the gas cavity is increased, and the surrounding type gas storage cavity body can also prevent the engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Preferably, the upper end face of the air storage cavity is provided with a limiting boss. The limiting device is used for limiting the running of the compressor core.
Preferably, the number of the limit bosses is four, and the limit bosses are arranged at intervals along the upper end face of the air storage cavity.
Preferably, the upper end surface of the gas storage cavity is provided with an upper supporting plate fixing structure, and the upper supporting plate fixing structure is used for fixing an upper supporting plate. The upper supporting plate is used for fixing the crank of the crankshaft.
Preferably, the upper supporting plate fixing structure is an upper supporting plate threaded hole.
Preferably, the upper supporting plate is provided with three threaded holes, and the threaded holes are arranged at intervals along the upper end face of the air storage cavity.
Preferably, the lower surface of the bottom plate is provided with a motor bolt hole, and the motor bolt hole is used for connecting a motor stator.
Preferably, the lower surface of the bottom plate is provided with a casing spring seat fixing hole, and the casing spring seat fixing hole is used for connecting the lower body of the compressor.
Preferably, the bottom plate is provided with an oil leakage hole which is a through hole, and the oil leakage hole is arranged between the air storage cavity and the rotor shaft hole and/or at other positions of the bottom plate. The surrounding gas storage cavity also plays the role of an oil retainer ring, and can prevent engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Preferably, the gas storage cavity is provided with a piston cavity, and the piston cavity is communicated with an area close to the inner wall of the gas storage cavity and an area close to the outer wall of the gas storage cavity.
Therefore, the invention has the following beneficial effects: (1) the invention fully utilizes the limited space in the compressor body, designs a surrounding type gas storage cavity body, the gas storage cavity body is designed around the rotor shaft hole, and the volume of the gas cavity is increased, so that the gas storage cavity body can be used for impact buffering when the gas is compressed in large displacement; (2) the surrounding gas storage cavity also plays the role of an oil retainer ring, and can prevent engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a bottom view of the present invention.
In the figure, a gas storage cavity 1, a gas outlet 2, a limiting boss 3, an upper support plate threaded hole 4, an oil leakage hole 5, a piston cavity 6, a gas inlet 7, a motor bolt hole 8, a casing spring seat fixing hole 9 and a rotor shaft hole 10.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1, 2 and 3, a compressor body comprises a bottom plate provided with a rotor shaft hole 10, and is characterized by further comprising an air storage cavity 1, wherein the air storage cavity is arranged on the bottom plate around the rotor shaft hole, and the air storage cavity is provided with an air inlet 7 and an air outlet 2.
And the upper end surface of the gas storage cavity is provided with a limiting boss 3. The limiting device is used for limiting the running of the compressor core.
The number of the limit bosses is four, and the limit bosses are arranged at intervals along the upper end face of the air storage cavity.
The upper end surface of the gas storage cavity is provided with an upper supporting plate fixing structure, and the upper supporting plate fixing structure is used for fixing an upper supporting plate. The upper supporting plate is used for fixing the crank of the crankshaft.
Go up backup pad fixed knot and construct for going up backup pad screw hole 4.
Go up the backup pad screw hole and be provided with threely, and set up along the gas storage cavity up end interval.
The lower surface of bottom plate is provided with motor bolt hole 8, motor bolt hole is used for connecting motor stator.
The lower surface of bottom plate is provided with casing spring holder fixed orifices 9, casing spring holder fixed orifices is used for connecting the compressor lower part of the body.
The bottom plate is provided with an oil leakage hole 5 which is a through hole, and the oil leakage hole is arranged between the air storage cavity and the rotor shaft hole and/or at other positions of the bottom plate.
And the gas storage cavity is provided with a piston cavity 6 which is communicated with an area close to the inner wall of the gas storage cavity and an area close to the outer wall of the gas storage cavity.
When the piston reciprocates in the piston cavity, gas is pumped into the gas storage cavity from the gas inlet, the gas is pumped out from the gas outlet after being compressed, the process is circularly reciprocated, and conventional devices such as a gas inlet pipeline, a one-way valve and the like are not mentioned in the patent document for the prior art.
The invention fully utilizes the limited space in the compressor body, designs the surrounding type gas storage cavity body, the gas storage cavity body is designed around the rotor shaft hole, the surrounding type gas storage cavity body also plays the role of an oil retainer ring while the volume of the gas cavity is increased, and the surrounding type gas storage cavity body can also prevent the engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Therefore, the invention has the following beneficial effects: (1) the invention fully utilizes the limited space in the compressor body, designs a surrounding type gas storage cavity body, the gas storage cavity body is designed around the rotor shaft hole, and the volume of the gas cavity is increased, so that the gas storage cavity body can be used for impact buffering when the gas is compressed in large displacement; (2) the surrounding gas storage cavity also plays the role of an oil retainer ring, and can prevent engine oil thrown away by the centrifugal action of the rotor shaft, so that the engine oil can flow into the compressor from the oil leakage hole for recycling.
Claims (10)
1. The compressor body comprises a base plate, wherein a rotor shaft hole is formed in the base plate, and the compressor body is characterized by further comprising a gas storage cavity, the gas storage cavity is arranged on the base plate in a surrounding mode of the rotor shaft hole, and a gas inlet and a gas outlet are formed in the gas storage cavity.
2. A compressor body as claimed in claim 1, wherein the gas storage cavity is provided with a limit boss at an upper end surface thereof.
3. A compressor body as claimed in claim 2, wherein the number of the limit bosses is four, and the limit bosses are spaced along the upper end surface of the air storage cavity.
4. The compressor body as claimed in claim 1, wherein an upper support plate fixing structure is disposed on an upper end surface of the gas storage cavity, and the upper support plate fixing structure is used for fixing an upper support plate.
5. A compressor body as claimed in claim 4, wherein the upper support plate fixing structure is a threaded hole of the upper support plate.
6. A compressor body as claimed in claim 5, wherein there are three threaded holes in the upper support plate and are spaced along the upper end of the air storage cavity.
7. The compressor block as claimed in claim 1, wherein the bottom plate has a motor bolt hole formed on a lower surface thereof, the motor bolt hole being adapted to be coupled to a motor stator.
8. The compressor body as claimed in claim 1, wherein the bottom plate is provided at a lower surface thereof with a housing spring seat fixing hole for connecting to a lower body of the compressor.
9. The compressor body as claimed in claim 1, wherein the bottom plate has an oil leakage hole, the oil leakage hole is a through hole, and the oil leakage hole is disposed between the air storage cavity and the rotor shaft hole and/or at other positions of the bottom plate.
10. A compressor body as claimed in any one of claims 1 to 9, wherein the air storage chamber is provided with a piston chamber, and the piston chamber communicates between a region adjacent to an inner wall of the air storage chamber and a region adjacent to an outer wall of the air storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446934.6U CN216198834U (en) | 2021-10-11 | 2021-10-11 | Compressor body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446934.6U CN216198834U (en) | 2021-10-11 | 2021-10-11 | Compressor body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198834U true CN216198834U (en) | 2022-04-05 |
Family
ID=80863742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122446934.6U Active CN216198834U (en) | 2021-10-11 | 2021-10-11 | Compressor body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216198834U (en) |
-
2021
- 2021-10-11 CN CN202122446934.6U patent/CN216198834U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111692065A (en) | Plunger pump hydraulic end | |
| CN108425826B (en) | Novel cylinder piston assembly and oil-free lubrication method | |
| CN101384822A (en) | Oil pump used in a linear compressor | |
| CN106194643A (en) | A kind of electronic oil-free main air compressor machine air compression plant | |
| CN205349734U (en) | Refrigerator is with vertical two -stage rotary compressor | |
| US5322419A (en) | Compressor for domestic refrigerators | |
| US20200011315A1 (en) | Compact air compressor | |
| CN216198834U (en) | Compressor body | |
| US7442018B2 (en) | Compressor having an oil residue pool | |
| RU183877U1 (en) | VIBRATION PUMP | |
| CN208380788U (en) | A kind of opposed type linear compressor piston | |
| US11067070B2 (en) | Cylinder assemble structure for compact air compressor | |
| CN208564994U (en) | A kind of totally-enclosed second vapor injection two-cylinder piston refrigeration compressor | |
| CN208330653U (en) | The totally-enclosed single cylinder piston refrigeration compressor of second vapor injection | |
| CN100394025C (en) | High pressure stage lubricating method of reciprocating compressor | |
| CN206942965U (en) | A kind of freezer compressor cylinder block | |
| US4059367A (en) | Gaseous fluid compressing apparatus | |
| CN103334901A (en) | Magnetic suspension support of refrigeration compressor | |
| KR101559807B1 (en) | Concentric valve assembly for air compressor | |
| CN201277432Y (en) | Novel oil pump | |
| JPH05312172A (en) | Rolling piston type compressor | |
| KR100314030B1 (en) | Suction device for sealed type rotary compressor | |
| KR100314076B1 (en) | Oil feeder for linear compressor | |
| CN100359173C (en) | Noise reducing device for reciprocating compressor | |
| KR20070067310A (en) | Reducing noise structure of scroll comoreser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |