CN208669600U - Double-support structure of rotary compressor, rotary compressor and air conditioner - Google Patents
Double-support structure of rotary compressor, rotary compressor and air conditioner Download PDFInfo
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- CN208669600U CN208669600U CN201821396150.9U CN201821396150U CN208669600U CN 208669600 U CN208669600 U CN 208669600U CN 201821396150 U CN201821396150 U CN 201821396150U CN 208669600 U CN208669600 U CN 208669600U
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- rotary compressor
- shell
- support frame
- dual
- support structure
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- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000033083 heart process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a two bearing structure, rotary compressor and air conditioner of rotary compressor, this rotary compressor's two bearing structure include the casing and establish the bent axle in the casing, the interval is equipped with flange and support frame on the bent axle, the support frame with the inner wall interference fit of casing. The utility model discloses can not need the aligning structure among the original technical scheme, it is high through the coaxial precision of the interference fit of support frame and casing, simple structure, simple to operate.
Description
Technical field
The utility model relates to compressor field, more specifically a kind of dual-support structure of rotary compressor has
The rotary compressor and air conditioner of the structure.
Background technique
Rotor compressor is existing compressor common in the market, and locating flange work is usually used in the fixation of its crankshaft
For the support of crankshaft, rotor is covered at overarm arm on crankshaft, and rotor may generate wave in operation, is influenced compressor and is stablized
Property.
As shown in Figure 1, the existing method for solving this problem in the market, usually in the second support of tail end reference of crankshaft 2
Point, referred to as dual-gripper scheme.The pump housing and second is supported in shell and has radial clearance, and general assembly is it cannot be guaranteed that the pump housing and second
Support with one heart, needs aligning structural member 10, aligning process is increased after assembly, and structure is more complex, assembles more difficult.
So developing a kind of compressor dual-support structure that can simplify installation in this field is that this field is urgently to be resolved
Problem.
Utility model content
The purpose of the utility model is to provide a kind of dual-support structure of rotary compressor, compressor and air conditioners, this is double
Support construction does not need the aligning structural member in original technical solution, and structure is simple, easy for installation, and coaxial precision is high.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of dual-support structure of rotary compressor, including shell and it is located at the intracorporal crankshaft of shell, it is spaced on the crankshaft
Equipped with locating flange and support frame, the inner wall of support frame as described above and the shell is interference fitted.
Preferably, the locating flange is located at the middle part of crankshaft, and support frame as described above is located at the end of crankshaft.
Preferably, the face of support frame as described above and inner walls cooperation is circular conical surface, and one end diameter of the circular conical surface is small
It is greater than the internal diameter of the shell in internal diameter, the other end diameter of the shell.
Preferably, support frame as described above is equipped with through-hole, the both ends of the through-hole connection support frame.
Preferably, support frame as described above is with the shell by being welded and fixed.
It preferably, further include the motor stator being located between the locating flange and support frame as described above, the motor stator
Be set on the crankshaft, and with shell tight fit.
Preferably, one end of the shell is additionally provided with upper cover, and the upper cover is with the shell by being welded and fixed.
A kind of rotary compressor, the dual-support structure including above-mentioned rotary compressor.
It preferably, further include the first cylinder and the second cylinder being located under locating flange.
Preferably, first cylinder and the second cylinder connect with the first escape pipe of a dispenser and the second escape pipe respectively
It connects.
A kind of air conditioner, including above-mentioned rotary compressor.
Compared with prior art, the utility model at least has the advantages that
Dual-support structure, rotary compressor and the air conditioner of the utility model rotary compressor, it may not be necessary to originally skill
Aligning structural member in art scheme, the coaxial precision of interference fit by support frame and shell is high, and structure is simple；The side of support frame
Face uses circular conical surface, keeps installation enhanced convenience quick.
Detailed description of the invention
Fig. 1 is the structure chart of current technology；
Fig. 2 is the structure chart of an embodiment；
Fig. 3 is the top view of the support frame of an embodiment；
Fig. 4 is the main view of the support frame of an embodiment.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Referring to shown in Fig. 2-Fig. 4, for a kind of dual-support structure for rotary compressor that an embodiment provides, including shell 1,
Crankshaft 2, locating flange 3, support frame 4, support frame and locating flange interval are located on crankshaft, the side of support frame and shell interference
Cooperation, the diameter of support frame are greater than the internal diameter of shell, and after it is assembled with shell, it is higher with the concentricity at the center of motor,
Without as pervious technical solution, there are also aligning structural member, aligning structural member is its coaxial essence by manually adjusting
It spends lower compared with the precision of the interference self-adjusting scheme of the technical program.
It in the present embodiment, further include motor stator 5, motor stator is located between support frame and locating flange, it is also covered
It is located on crankshaft.It has also set a upper cover on the top of shell to fix by welding for the stabilization of cooperation, upper cover
Support frame packet in inside.It is additionally provided with several through-holes on support frame 4, is connected to inside support frame 4 and shell 1, this hole
It can be used to place some routes, can also circulate refrigerant.
In another embodiment, the face of support frame 4 and 1 inner wall of shell cooperation is circular conical surface, the diameter of support frame by
Cumulative big, the diameter of one end is less than the internal diameter of shell 1, and the diameter of the other end is greater than the internal diameter of shell 1, so during installation,
First the small one end of diameter can be put into shell, then the big a part of diameter is installed into shell, easy for installation, structure letter
It is single.After installing, support frame and shell are fixed by welding.
The utility model also protects a kind of rotary compressor, this rotary compressor includes dual-support structure.Under shell
Portion is additionally provided with the first cylinder 8 and the second cylinder 9, the first cylinder 7 and the second cylinder 8 the first escape pipe with a dispenser 9 respectively
91 and second escape pipe 92 connect.
The installation steps of this compressor are as follows:
Step 1: pump assembly is installed in a conventional manner；
Step 2: motor stator is immobilized in the shell by the technique of hot jacket again；
Step 3: first pump housing and second pump housing are successively installed from the lower end of shell and are installed to enclosure interior, is made simultaneously
The air entry of first pump housing and second pump housing is aligned with the opening on shell；
Step 4: support frame is installed from the top of shell, first the centre bore of support frame is nested into crankshaft, then support
Frame is installed in shell, and the centre bore of support frame and the end of crankshaft are navigated on the axis of shell, and the method does not need to adjust
Heart process；
Step 5: other components are fixed on shell using welding or other modes.
The utility model also protects a kind of air conditioner comprising this dual-gripper knot with carriage shell interference fit
The rotary compressor of structure.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that above scheme carries out under the utility model design
It is contained in the protection scope of the utility model.
Claims (11)
1. a kind of dual-support structure of rotary compressor, including shell (1) and the crankshaft (2) being located in shell (1), feature exists
In: locating flange (3) and support frame (4) are equipped at intervals on the crankshaft (2), support frame as described above (4) is interior with the shell (1)
Wall interference fit.
2. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: the locating flange (3) sets
At the middle part of crankshaft (2), support frame as described above (4) is located at the end of crankshaft (2).
3. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: support frame as described above (4) and institute
The face for stating the cooperation of shell (1) inner wall is circular conical surface, and one end diameter of the circular conical surface is less than internal diameter, the other end of the shell (1)
Diameter is greater than the internal diameter of the shell (1).
4. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: support frame as described above is set on (4)
There are through-hole, the both ends of through-hole connection support frame (4).
5. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: support frame as described above (4) and institute
Shell (1) is stated by being welded and fixed.
6. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: further include being located at the positioning
Motor stator (5) between flange (3) and support frame as described above (4), the motor stator (5) are set on the crankshaft (2), and with
Shell tight fit.
7. the dual-support structure of rotary compressor according to claim 1, it is characterised in that: one end of the shell (1)
It is additionally provided with upper cover (6), the upper cover (6) is with the shell (1) by being welded and fixed.
8. a kind of rotary compressor, it is characterised in that: double including the described in any item rotary compressors of the claims 1-7
Support construction.
9. rotary compressor according to claim 8, it is characterised in that: further include first be located under locating flange (3)
Cylinder (7) and the second cylinder (8).
10. rotary compressor according to claim 9, it is characterised in that: first cylinder (7) and the second cylinder (8)
It is connect respectively with the first escape pipe (91) of a dispenser (9) and the second escape pipe (92).
11. a kind of air conditioner, it is characterised in that: including such as described in any item rotary compressors of claim 8-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396150.9U CN208669600U (en) | 2018-08-28 | 2018-08-28 | Double-support structure of rotary compressor, rotary compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396150.9U CN208669600U (en) | 2018-08-28 | 2018-08-28 | Double-support structure of rotary compressor, rotary compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669600U true CN208669600U (en) | 2019-03-29 |
Family
ID=65839821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396150.9U Active CN208669600U (en) | 2018-08-28 | 2018-08-28 | Double-support structure of rotary compressor, rotary compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320916A (en) * | 2021-12-23 | 2022-04-12 | 珠海格力电器股份有限公司 | Pump body structure, compressor and air conditioner |
-
2018
- 2018-08-28 CN CN201821396150.9U patent/CN208669600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320916A (en) * | 2021-12-23 | 2022-04-12 | 珠海格力电器股份有限公司 | Pump body structure, compressor and air conditioner |
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