CN218440183U - Air conditioner compressor crankshaft - Google Patents
Air conditioner compressor crankshaft Download PDFInfo
- Publication number
- CN218440183U CN218440183U CN202222739767.9U CN202222739767U CN218440183U CN 218440183 U CN218440183 U CN 218440183U CN 202222739767 U CN202222739767 U CN 202222739767U CN 218440183 U CN218440183 U CN 218440183U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- crank arm
- connector
- oil
- trunnion
- 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
Abstract
The utility model relates to the technical field of machinery, an air condition compressor bent axle is disclosed, including the crank arm, crank arm one side is kept away from center department and is provided with a plurality of output shafts, output shaft left end fixedly connected with connector one, left side most the output shaft left end is through a connector threaded connection inside the crank arm, the output shaft right side is provided with connecting groove, connecting groove passes through connector one and another output shaft threaded connection, crank arm opposite side centre of a circle department is provided with the trunnion, trunnion right-hand member fixedly connected with connector two. The utility model discloses in, realize expanded in order to connect more cylinders through a plurality of output shaft cooperation coupling heads that set up, and the main shaft neck can conveniently dismantle with the output shaft and change the model, improve the practicality, simultaneously, inside and outside the oilhole one, oilhole two, oil duct recess and the oil through hole that set up made lubricating oil lubrication output shaft and main shaft neck, avoid rustting, reduce frictional force, improve life.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to air condition compressor bent axle.
Background
The air conditioner compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigeration system, and is characterized in that low-temperature low-pressure refrigerant gas is sucked from an air suction pipe, a piston is driven by the operation of a motor to compress the refrigerant gas, and then the high-temperature high-pressure refrigerant gas is discharged to an exhaust pipe to provide power for a refrigeration cycle.
The output end length of the compressor crankshaft in the prior art is fixed, when the number of connected pistons needs to be increased or reduced, the length can not be flexibly adjusted, only the matched models can be changed again, the waste of materials is caused, the output end cannot be sufficiently lubricated in time due to the fact that the output end is connected with the piston connecting rod to enable the output end to rotate for a long time, the friction loss is increased, and the efficiency of the compressor operation can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a crankshaft of an air conditioner compressor.
In order to realize the purpose, the utility model adopts the following technical scheme: air condition compressor bent axle, including the crank arm, crank arm one side is kept away from center department and is provided with a plurality of output shafts, output shaft left end fixedly connected with connector one, leftmost output shaft left end is inside the crank arm through connector one threaded connection, the output shaft right side is provided with connecting groove, connecting groove passes through connector one and another output shaft threaded connection, crank arm opposite side centre of a circle department is provided with the trunnion, trunnion right-hand member fixedly connected with connector two, the outer wall threaded connection of connector is inside the crank arm middle-end, the output shaft outer wall is provided with a plurality of oilholes one, the trunnion outer wall is provided with a plurality of oilholes two, the trunnion outer wall is provided with the oil duct recess, the crank arm front portion is provided with a plurality of logical oilholes.
As a further description of the above technical solution:
the diameter of the second connecting head is smaller than that of the main journal.
As a further description of the above technical solution:
the diameter of the first connecting head is smaller than that of the output shaft.
As a further description of the above technical solution:
the oil passage groove is spiral in shape.
As a further description of the above technical solution:
the oil through hole is close to the joint of the output shaft at the leftmost end and the crank arm.
As a further description of the above technical solution:
the main journal is hollow inside.
As a further description of the above technical solution:
and the length of the second connector is at least more than or equal to that of the output shaft.
As a further description of the above technical solution:
the length of the second connecting head is at least more than or equal to that of the main journal.
As a further description of the above technical solution:
the right end of the oil duct groove is close to the oil through hole.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first through the coupling groove between a plurality of output shafts and a connector threaded connection, realized output length scalability, can connect more quantity pistons, the trunnion passes through connector two and links to each other with the crank arm screw thread, can dismantle at any time and change different models in order to adapt to the demand, above-mentioned structure has improved the practicality.
2. The utility model discloses in, the main shaft neck rotates the process, and lubricating oil passes through on oil duct groove surface, can be at the inside removal of oil duct recess, can lubricate the output shaft through the oil through hole, inside oil hole two and oil hole one can make oil run through main shaft neck and output shaft, further lubricated, avoid rustting, reduce frictional force simultaneously, improve the life of bent axle.
Drawings
Fig. 1 is a perspective view of an air conditioner compressor crankshaft according to the present invention;
fig. 2 is a schematic view of the oil hole structure of the crankshaft of the air conditioner compressor provided by the present invention;
fig. 3 is a schematic view of an output shaft structure of the air conditioner compressor crankshaft provided by the present invention;
fig. 4 is the utility model provides a main journal structural schematic of air condition compressor bent axle.
Illustration of the drawings:
1. a crank arm; 2. a first connecting head; 3. an output shaft; 4. a connecting groove; 5. a second connector; 6. a main journal; 7. a first oil hole; 8. an oil hole II; 9. an oil passage groove; 10. an oil through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: air condition compressor bent axle, including crank arm 1, 1 one side of crank arm is kept away from center department and is provided with a plurality of output shafts 3, output power is connected with the cylinder, output shaft 3 left end fixedly connected with first 2 of connecting head, the surface is equipped with the external screw thread, 3 left ends of leftmost output shafts pass through first 2 threaded connection inside the crank arm 1 of connecting head, the replacement part model is conveniently dismantled, the output shaft 3 right side is provided with connecting groove 4, connecting groove 4 passes through first 2 of connecting head and another output shaft 3 threaded connection, a plurality of output shafts 3 can interconnect, it is extensible, can connect more pistons, the practicality is improved, 1 opposite side centre of a circle department of crank arm is provided with trunnion 6, 6 right-hand members fixedly connected with connector two 5 of trunnion, connector two 5 outer wall threaded connection inside the crank arm 1 middle-end of crank, can dismantle the replacement trunnion 6 model, the output shaft 3 outer wall is provided with a plurality of oilholes 7, 6 outer walls of trunnion are provided with a plurality of oilholes two 8, 6 outer walls of trunnion are provided with oil duct groove 9, crank arm 1 front portion is provided with a plurality of oil through hole 10, oil duct groove 9 surface lubricating oil moves in 6 rotates of trunnion rotates, accessible main shaft through hole 10 gets into output shaft 3, one 7 and through two through oil hole, the inside of trunnion 6 and the output shaft two 8, further reduce the friction, the life of the improvement of output shaft, and avoid rusty oil hole, the friction, and reduce the life.
The diameter of the second connector 5 is smaller than that of the main journal 6, the diameter of the first connector 2 is smaller than that of the output shaft 3, the connection reliability is improved, the oil duct groove 9 is in a spiral shape, lubricating oil can move in the oil duct groove 9 in the rotation process of the main journal 6, the oil through hole 10 is close to the joint of the leftmost end output shaft 3 and the crank arm 1, the main journal 6 is hollow inside, materials are saved, the length of the second connector 5 is at least larger than or equal to that of the output shaft 3, the length of the second connector 5 is at least larger than or equal to that of the main journal 6, the connection reliability is improved, the right end of the oil duct groove 9 is close to the oil through hole 10, and the oil through hole 10 of the oil duct groove 9 can enter the surface of the output shaft 3.
The working principle is as follows: firstly, a connecting head I2 of one output shaft 3 is connected with the inner threads of a connecting groove 4 on one side of the other output shaft 3 through rotation to connect more pistons, the expansibility is achieved, the output shaft 3 and a main journal 6 are respectively connected with a crank arm 1 through the connecting head I2 and the main journal 6 in a threaded mode, the output shaft 3 and the main journal 6 of different models can be conveniently detached and replaced to meet requirements, and the practicability is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. Air condition compressor bent axle, including crank arm (1), its characterized in that: crank arm (1) one side is kept away from center department and is provided with a plurality of output shaft (3), output shaft (3) left end fixedly connected with connector (2), the left side most output shaft (3) left end is inside through connector (2) threaded connection in crank arm (1), output shaft (3) right side is provided with connecting groove (4), connecting groove (4) are through connector (2) and another output shaft (3) threaded connection, crank arm (1) opposite side centre of a circle department is provided with trunnion (6), trunnion (6) right-hand member fixedly connected with connector two (5), connector two (5) outer wall threaded connection is inside in crank arm (1) middle-end, output shaft (3) outer wall is provided with a plurality of oilholes (7), trunnion (6) outer wall is provided with a plurality of oilholes two (8), trunnion (6) outer wall is provided with oil duct recess (9), crank arm (1) front portion is provided with a plurality of oil through (10).
2. An air conditioner compressor crankshaft according to claim 1, wherein: the diameter of the second connecting head (5) is smaller than that of the main journal (6).
3. An air conditioner compressor crankshaft according to claim 1, wherein: the diameter of the first connecting head (2) is smaller than that of the output shaft (3).
4. An air conditioner compressor crankshaft according to claim 1, wherein: the oil passage groove (9) is spiral-shaped.
5. An air conditioner compressor crankshaft according to claim 1, wherein: the oil through hole (10) is close to the joint of the leftmost output shaft (3) and the crank arm (1).
6. An air condition compressor crankshaft according to claim 1, wherein: the main journal (6) is hollow inside.
7. An air conditioner compressor crankshaft according to claim 1, wherein: the length of the second connecting head (5) is at least more than or equal to that of the output shaft (3).
8. An air condition compressor crankshaft according to claim 1, wherein: the length of the second connecting head (5) is at least more than or equal to that of the main journal (6).
9. An air conditioner compressor crankshaft according to claim 1, wherein: the right end of the oil duct groove (9) is close to the oil through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739767.9U CN218440183U (en) | 2022-10-18 | 2022-10-18 | Air conditioner compressor crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739767.9U CN218440183U (en) | 2022-10-18 | 2022-10-18 | Air conditioner compressor crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440183U true CN218440183U (en) | 2023-02-03 |
Family
ID=85068977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222739767.9U Active CN218440183U (en) | 2022-10-18 | 2022-10-18 | Air conditioner compressor crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440183U (en) |
-
2022
- 2022-10-18 CN CN202222739767.9U patent/CN218440183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202370792U (en) | Crankshaft applied to refrigeration compressor | |
| CN204877939U (en) | Fluid machinery and indirect heating equipment | |
| CN103899510B (en) | Super-pressure air compressor | |
| CN201568303U (en) | Symmetrical balance type synchronous rotating compression machine | |
| CN218440183U (en) | Air conditioner compressor crankshaft | |
| CN212672211U (en) | Air compressor's bent axle structure | |
| CN211397812U (en) | Be convenient for install accurate grinding bent axle for compressor | |
| CN106640645A (en) | Fluid flow machine, heat exchange and fluid flow machine operation method | |
| CN208169087U (en) | Wear-resisting eccentric crankshaft and compressor | |
| CN104454458A (en) | Internal spiral groove oil suction pipe for variable-frequency refrigerator compressor | |
| CN210178743U (en) | Air compressor machine connecting rod | |
| CN204299824U (en) | A kind of inner spiral groove fuel sucking pipe for frequency conversion refrigerator compressor | |
| CN210919779U (en) | Crankshaft applied to high-load fixed-frequency compressor | |
| CN201078319Y (en) | High effective pump oil system for miniature hermetically sealed compressor | |
| CN111946584A (en) | A kind of compressor | |
| CN219888211U (en) | Oil-free compressor main engine head | |
| CN111692071A (en) | A kind of compressor | |
| CN219242134U (en) | Cam driven reciprocating compressor | |
| CN214660709U (en) | Compressor crankshaft, compressor and air conditioner | |
| CN212717042U (en) | A kind of compressor | |
| CN218509679U (en) | Integral crankcase structure air compressor machine of modified double-cylinder | |
| WO2018072678A1 (en) | Piston-type air compressor, air supply system, and vehicle | |
| CN211343689U (en) | Compressor crankshaft capable of improving reliability | |
| CN212508689U (en) | A kind of compressor | |
| CN217558492U (en) | Refrigeration compressor crankshaft with dual oil guide grooves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |