CN209262077U - Bearing, compressor and refrigeration equipment - Google Patents
Bearing, compressor and refrigeration equipment Download PDFInfo
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- CN209262077U CN209262077U CN201821989537.5U CN201821989537U CN209262077U CN 209262077 U CN209262077 U CN 209262077U CN 201821989537 U CN201821989537 U CN 201821989537U CN 209262077 U CN209262077 U CN 209262077U
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- main part
- bearing
- mounting hole
- round tube
- protrusion
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Abstract
It includes main part and protrusion that the utility model, which provides a kind of bearing, compressor and refrigeration equipment, middle (center) bearing, and protrusion is connected with main part, and protrusion and main part are separate structure.Protrusion provided by the utility model and main part are mutually independent processing component, in actual processing production process, protrusion, main part can be processed respectively, after protrusion, main part machine-shaping, assembly and connection is carried out to constitute bearing to the two again, and then the difficulty of processing of bearing can be reduced, effectively promote processing efficiency and reduce processing cost, it is manufactured convenient for the mass production of bearing.
Description
Technical field
The utility model relates to Compressor Technology fields, in particular to a kind of bearing, a kind of compressor and a kind of system
Cool equipment.
Background technique
During the operation of the compressor, effect of the crankshaft by dynamic loadings such as gas force, magnetic pulls, is finally transmitted through oil film
Onto bearing, therefore bearing belongs to one of essential elements of compressor, however bearing generallys use cast iron or powder metallurgy at present
Material preparation, at bearing casting, is then carried out machine to bearing casting again and added when being prepared using cast iron firstly the need of by cast iron
For work to obtain bearing, processing efficiency is low；Preparing bearing using powdered metallurgical material will increase preparation cost.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the utility model is, a kind of bearing is proposed.
The second aspect of the utility model is, proposes a kind of compressor.
It is in terms of the third of the utility model, proposes a kind of refrigeration equipment.
In view of this, first aspect according to the present utility model, provides a kind of bearing comprising main part and protrusion
Portion, protrusion are connected with main part, and protrusion and main part are separate structure.
Bearing provided by the utility model includes main part and protrusion, and wherein protrusion is connected to constitute with main part
Bearing, wherein protrusion and main part are separate structure, i.e., before protrusion is connect with main part, protrusion is with main part
Mutually independent processing component can respectively process protrusion, main part, in actual processing production process wait protrude
After portion, main part machine-shaping, then assembly and connection is carried out to constitute bearing to the two.In the utility model by by protrusion with
Main part is set as separate structure, reduces difficulty of processing, effectively promotes processing efficiency and reduces processing cost, convenient for the big of bearing
Batch production manufacture.
In addition, can also have following supplementary technology according to the bearing in above-mentioned technical proposal provided by the utility model
Feature:
In the above-mentioned technical solutions, it is preferable that bearing further includes the mounting hole being opened on main part；Protrusion is circle
Pipe, round tube are inserted in mounting hole to be connected with main part.
In the technical scheme, bearing further includes the mounting hole being provided on main part.Preferably, mounting hole is provided with master
The central area in body portion.Protrusion is round tube, and round tube is plugged in mounting hole and is connected with main part, and round tube and mounting hole are total
With the channel for the crankshaft for constituting installation compressor, crankshaft can rotate in channel.
In any of the above-described technical solution, it is preferable that bearing further includes the reinforcement being arranged on main part around mounting hole
Portion, reinforcement part are adapted with round tube.
In the technical scheme, bearing further includes the reinforcement part being arranged on main part around mounting hole, when round tube plugs
When in mounting hole, reinforcement part is adapted with round tube, and the inner sidewall of reinforcement part and the outer wall of round tube fit, and then enhances circle
Switching performance between pipe, reinforcement part and main part extends bearing so that bearing is not susceptible to deform when by external force
Service life and safe application performance.
In any of the above-described technical solution, it is preferable that round tube is integrally formed；Main part and reinforcement part are integrally formed.
In the technical scheme, round tube is made by integrally formed preparation process, enhances the self structure intensity of round tube,
On the one hand the difficulty of processing of round tube is reduced, batch production improves the processing efficiency of round tube, reduces the processing cost of round tube, another
Aspect reduces the quantity of components, reduces installation procedure, keeps the installation of round tube more convenient reliable.
Main part and reinforcement part is made by integrally formed preparation process, main part and reinforcement part on the one hand can be improved
Between bonding strength.In addition, main part and reinforcement part are made into integration, product batch metaplasia may make to produce, improves processing effect
Rate reduces processing cost, on the other hand reduces the quantity of components, reduces installation procedure, make the installation of main part and reinforcement part
It is more convenient reliable.
In any of the above-described technical solution, it is preferable that at least partly the hole wall of round tube and mounting hole welds cooperation；Or at least
Part round tube and mounting hole are interference fitted；Or the hole wall of at least partly round tube and mounting hole bonds cooperation.
In the technical scheme, the hole wall of at least partly round tube and mounting hole welds cooperation, and then realizes round tube and main body
Portion is reliably connected.Preferably, the aperture of mounting hole is greater than the outer diameter of round tube, when round tube is inserted in mounting hole, round tube
There is gap, by filling solder in gap so that round tube is connected with main part between outer wall and the hole wall of mounting hole.Or extremely
Small part round tube and mounting hole are interference fitted.Or the hole wall of at least partly round tube and mounting hole bonds cooperation.
In any of the above-described technical solution, it is preferable that main part is disk-shaped main body portion；Round tube is seamless steel pipe or precision
Drawn tube.
In the technical scheme, main part is disk-shaped main body portion, and mounting hole is provided with the center of circle position in disk-shaped main body portion
It sets.
In any of the above-described technical solution, it is preferable that bearing includes screw hole and falls oilhole, and screw hole is set around mounting hole
It sets on main part；It falls oilhole evacuation screw hole and mounting hole is arranged on main part.
In the technical scheme, bearing includes screw hole, and screw hole is arranged on main part around mounting hole, passes through fastening
Part is with the cooperation of screw hole so that bearing is fixedly connected with other components.Preferably, the quantity of screw hole is multiple, multiple spiral shells
Nail hole is arranged at intervals on main part.
Bearing further includes falling oilhole, falls oilhole evacuation screw hole and mounting hole is arranged on main part, run in compressor
In the process, it can be fallen on main part when parts of lubricating oil is fallen from compressor top, oilhole be fallen by setting, so that lubricating oil can
It falls after rise to the oil groove of compression motor spindle, realizes the circulation of lubricating oil.Preferably, fall oilhole quantity be it is multiple, it is multiple to fall oil
Hole is arranged at intervals on main part, and the arrangement of oilhole is fallen by being rationally arranged, and lubricating oil flow can be made smooth.
In any of the above-described technical solution, it is preferable that bearing includes valve seat, is set between mounting hole and screw hole and position
In on main part.
In the technical scheme, bearing includes valve seat, and valve seat is arranged between mounting hole and screw hole and is located at main part
On, valve seat is for installing exhaust valve.
In any of the above-described technical solution, it is preferable that multiple solder joints are arranged at intervals on the periphery wall of main part.
In the technical scheme, bearing further includes multiple solder joints, and multiple welded spot pitches are arranged on the periphery wall of main part,
Main part is welded to connect by other components of multiple solder joints and compressor.
The second aspect according to the present utility model provides a kind of compressor comprising as appointed in above-mentioned technical proposal
Bearing described in one.
Compressor provided by the utility model including bearing described in any of the above-described technical solution, therefore has the bearing
Whole beneficial effects, details are not described herein.In addition, compressor further includes shell and is arranged in the intracorporal cylinder assembly of shell and electricity
Machine, cylinder assembly are located at the lower section of motor, and bearing is located at the axial ends of cylinder assembly.
In terms of third according to the present utility model, a kind of refrigeration equipment is provided comprising in above-mentioned technical proposal
Described in any item bearings or compressor.
Refrigeration equipment provided by the utility model, including bearing described in any of the above-described technical solution or compressor, therefore
Whole beneficial effects with the bearing or compressor, details are not described herein.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the Structure explosion diagram of one embodiment middle (center) bearing according to the present utility model；
Fig. 2 shows the structural schematic diagrams of one embodiment middle (center) bearing according to the present utility model；
Fig. 3 shows the partial structure diagram of another embodiment middle (center) bearing according to the present utility model；
Fig. 4 shows the structural schematic diagram of another embodiment middle (center) bearing according to the present utility model.
Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component names are as follows:
1 bearing, 12 main parts, 122 mounting holes, 13 protrusions, 14 reinforcement parts, 15 screw holes, 16 fall oilhole, 17 valve seats,
18 solder joints.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
It is set referring to Fig. 1 to Fig. 4 description bearing, compressor and refrigeration according to some embodiments of the utility model
It is standby.
The embodiment of first aspect according to the present utility model provides a kind of bearing 1 comprising main part 12 and convex
Portion 13 out, protrusion 13 are connected with main part 12, and protrusion 13 and main part 12 are separate structure.
As shown in Figures 1 to 4, the bearing 1 that the embodiments of the present invention provide includes main part 12 and protrusion 13,
Middle protrusion 13 is connected to constitute bearing 1 with main part 12, and wherein protrusion 13 and main part 12 are separate structure, i.e., convex
Before portion 13 is connect with main part 12 out, protrusion 13 and main part 12 are mutually independent processing component, raw in actual processing
During production, protrusion 13, main part 12 can be processed respectively, after protrusion 13,12 machine-shaping of main part, then it is right
The two carries out assembly and connection to constitute bearing 1.By setting seperated knot with main part 12 for protrusion 13 in the utility model
Structure, reduces difficulty of processing, effectively promotes processing efficiency and reduces processing cost, manufactures convenient for the mass production of bearing 1.
In one embodiment of the utility model, it is preferable that bearing 1 further includes the mounting hole being opened on main part 12
122；Protrusion 13 is round tube, and round tube is inserted in mounting hole 122 to be connected with main part 12.
As shown in figures 1 and 3, in this embodiment, bearing 1 further includes the mounting hole 122 being provided on main part 12.It is excellent
Selection of land, mounting hole 122 are provided with the central area of main part 12.Protrusion 13 is round tube, and round tube is plugged in mounting hole 122 simultaneously
It is connected with main part 12, round tube and mounting hole 122 collectively form the channel for installing the crankshaft of compressor, and crankshaft can be in channel
Rotation.
In one embodiment of the utility model, it is preferable that bearing 1 further includes being arranged around mounting hole 122 in main body
Reinforcement part 14 in portion 12, reinforcement part 14 are adapted with round tube.
As shown in Figure 3 and Figure 4, in this embodiment, bearing 1 further includes being arranged on main part 12 around mounting hole 122
Reinforcement part 14, when round tube is plugged in mounting hole 122, reinforcement part 14 is adapted with round tube, and the inner sidewall of reinforcement part 14
It fits with the outer wall of round tube, and then enhances the switching performance between round tube, reinforcement part 14 and main part 12, so that bearing 1 exists
It is not susceptible to deform when by external force, extends the service life and safe application performance of bearing 1.
In one embodiment of the utility model, it is preferable that round tube is integrally formed；14 one of main part 12 and reinforcement part
Molding.
In this embodiment, round tube is made by integrally formed preparation process, enhances the self structure intensity of round tube, one
Aspect reduces the difficulty of processing of round tube, and batch production improves the processing efficiency of round tube, reduces the processing cost of round tube, another party
The quantity of components is reduced in face, reduces installation procedure, keeps the installation of round tube more convenient reliable.
Main part 12 and reinforcement part 14 is made by integrally formed preparation process, 12 He of main part on the one hand can be improved
Bonding strength between reinforcement part 14.In addition, main part 12 and reinforcement part 14 are made into integration, product batch metaplasia may make
It produces, improves processing efficiency, reduce processing cost, on the other hand reduce the quantity of components, reduce installation procedure, make main part 12
It is more convenient reliable with the installation of reinforcement part 14.
In one embodiment of the utility model, it is preferable that the hole wall welding of at least partly round tube and mounting hole 122 is matched
It closes；Or at least partly round tube and mounting hole 122 are interference fitted；Or the hole wall of at least partly round tube and mounting hole 122 bonds and cooperates.
In this embodiment, at least partly the hole wall of round tube and mounting hole 122 welds cooperation, and then realizes round tube and main body
Portion 12 is reliably connected.Preferably, the aperture of mounting hole 122 is greater than the outer diameter of round tube, when round tube is inserted in mounting hole 122
When, there is gap, by filling solder in gap so that round tube and main body between the outer wall of round tube and the hole wall of mounting hole 122
Portion 12 is connected.Or at least partly round tube and mounting hole 122 are interference fitted.Or the hole wall of at least partly round tube and mounting hole 122 is viscous
Knot cooperation.
In one embodiment of the utility model, it is preferable that main part 12 is disk-shaped main body portion；Round tube is seamless steel
Pipe or accurate drawn tube.
As shown in Figures 1 to 4, in this embodiment, main part 12 is disk-shaped main body portion, and mounting hole 122 is provided with circle
The center location in disc-shaped main body portion.
In one embodiment of the utility model, it is preferable that bearing 1 includes screw hole 15 and falls oilhole 16, screw hole
15 are arranged on main part 12 around mounting hole 122；It falls oilhole 16 and avoids screw hole 15 and the setting of mounting hole 122 in main part 12
On.
As shown in Figures 1 to 4, in this embodiment, bearing 1 includes screw hole 15, and screw hole 15 is set around mounting hole 122
It sets on main part 12, by fastener with the cooperation of screw hole 15 so that bearing 1 is fixedly connected with other components.It is preferred that
Ground, the quantity of screw hole 15 be it is multiple, multiple screw holes 15 are arranged at intervals on main part 12.
Bearing 1 further includes falling oilhole 16, falls oilhole 16 and avoids screw hole 15 and the setting of mounting hole 122 on main part 12,
During the operation of the compressor, it can be fallen on main part 12 when parts of lubricating oil is fallen from compressor top, oil is fallen by setting
The circulation of lubricating oil is realized so that lubricating oil can be fallen after rise to the oil groove of compression motor spindle in hole 16.Preferably, oilhole 16 is fallen
Quantity be it is multiple, multiple oilholes 16 that fall are arranged at intervals on main part 12, and the arrangement of oilhole 16 is fallen by being rationally arranged, can be made
Lubricating oil flow is smooth.
In one embodiment of the utility model, it is preferable that bearing 1 includes valve seat 17, is set to mounting hole 122 and spiral shell
Between nail hole 15 and it is located on main part 12.
As shown in Figures 1 to 4, in this embodiment, bearing 1 includes valve seat 17, and valve seat 17 is arranged in mounting hole 122 and spiral shell
Between nail hole 15 and it is located on main part 12, valve seat 17 is for installing exhaust valve.
In one embodiment of the utility model, it is preferable that multiple solder joints 18 are arranged at intervals on the periphery of main part 12
On wall.
As shown in Figures 1 to 4, in this embodiment, bearing 1 further includes multiple solder joints 18, the setting of multiple intervals of solder joint 18
On the periphery wall of main part 12, main part 12 is welded to connect by other components of multiple solder joints 18 and compressor.
The embodiment of the second aspect according to the present utility model provides a kind of compressor comprising such as above-described embodiment
Any one of described in bearing 1.
The compressor that the embodiments of the present invention provide, including bearing 1 described in any of the above-described embodiment, therefore has
Whole beneficial effects of the bearing 1, details are not described herein.In addition, compressor further includes shell and is arranged in the intracorporal cylinder of shell
Component and motor, cylinder assembly are located at the lower section of motor, and bearing 1 is located at the axial ends of cylinder assembly.
Embodiment in terms of third according to the present utility model provides a kind of refrigeration equipment comprising such as above-mentioned implementation
Bearing 1 or compressor described in any one of example.
The refrigeration equipment that the embodiments of the present invention provide, including bearing 1 described in any of the above-described embodiment or compression
Machine, therefore whole beneficial effects with the bearing 1 or compressor, details are not described herein.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of bearing characterized by comprising
Main part；
Protrusion, the protrusion are connected with the main part, and the protrusion and the main part are separate structure；
The bearing further include:
Mounting hole is opened on the main part；
The protrusion is round tube, and the round tube is inserted in the mounting hole to be connected with the main part.
2. bearing according to claim 1, which is characterized in that the bearing further include:
Reinforcement part is arranged on the main part around the mounting hole, and the reinforcement part is adapted with the round tube.
3. bearing according to claim 1, which is characterized in that
The hole wall of at least partly described round tube and the mounting hole, which welds, to be cooperated；Or
At least partly described round tube and the mounting hole are interference fitted；Or
The hole wall of at least partly described round tube and the mounting hole, which bonds, to be cooperated.
4. bearing according to any one of claim 1 to 3, which is characterized in that
The main part is disk-shaped main body portion；
The round tube is seamless steel pipe or accurate drawn tube.
5. bearing according to any one of claim 1 to 3, which is characterized in that the bearing further include:
Screw hole is arranged on the main part around the mounting hole；
Oilhole is fallen, the screw hole is avoided and the mounting hole is arranged on the main part.
6. bearing according to claim 5, which is characterized in that the bearing includes:
Valve seat is set between the mounting hole and the screw hole and is located on the main part.
7. bearing according to any one of claim 1 to 3, which is characterized in that the bearing further include:
Multiple solder joints are arranged at intervals on the periphery wall of the main part.
8. a kind of compressor characterized by comprising
Bearing as described in any one of claims 1 to 7.
9. a kind of refrigeration equipment characterized by comprising the bearing as described in any one of claims 1 to 7.
10. a kind of refrigeration equipment characterized by comprising compressor as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989537.5U CN209262077U (en) | 2018-11-29 | 2018-11-29 | Bearing, compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989537.5U CN209262077U (en) | 2018-11-29 | 2018-11-29 | Bearing, compressor and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262077U true CN209262077U (en) | 2019-08-16 |
Family
ID=67564828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821989537.5U Active CN209262077U (en) | 2018-11-29 | 2018-11-29 | Bearing, compressor and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262077U (en) |
-
2018
- 2018-11-29 CN CN201821989537.5U patent/CN209262077U/en active Active
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