CN112128082A - Exhaust pipe connecting seat, exhaust pipe assembly and compressor - Google Patents
Exhaust pipe connecting seat, exhaust pipe assembly and compressor Download PDFInfo
- Publication number
- CN112128082A CN112128082A CN202011139718.0A CN202011139718A CN112128082A CN 112128082 A CN112128082 A CN 112128082A CN 202011139718 A CN202011139718 A CN 202011139718A CN 112128082 A CN112128082 A CN 112128082A
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- Prior art keywords
- exhaust pipe
- pipe
- compressor
- fixed
- exhaust
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0072—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The application discloses an exhaust pipe connecting seat, exhaust pipe subassembly and compressor, the exhaust pipe connecting seat include with the first connecting portion of blast pipe fixed and with the second connecting portion of compressor fixed, first connecting portion with be equipped with elastic buffer structure between the second connecting portion. According to the invention, the first connecting part and the second connecting part are respectively connected with the exhaust pipe and the compressor, and the elastic buffer structures are arranged on the first connecting part and the second connecting part, so that the exhaust pipe and the compressor are elastically connected, and the air pressure impact on the exhaust pipe can be transmitted to the elastic buffer structures, thereby effectively reducing the vibration on the compressor and simultaneously effectively reducing the noise generated by the vibration.
Description
Technical Field
The present application relates generally to an air conditioner exhaust pipe, and more particularly, to an exhaust pipe connecting seat, an exhaust pipe assembly and a compressor.
Background
The air conditioner compressor is a heart refrigerated by an air conditioner, and is required to compress gas by using a motor, high-temperature and high-pressure refrigerating gas is discharged through an exhaust pipe, and the exhaust pipe is subjected to large internal and external pressure difference. The compressor is used as a main vibration excitation source in the air conditioning system, and can transmit vibration through the air suction and exhaust pipe and the foot pad to generate resonance noise.
The exhaust of a conventional compressor has the following drawbacks: because the pressure difference between the inside and the outside of the exhaust pipe is large, the exhaust pipe and the compressor are rigidly connected, so that the vibration is obvious, the connection rigidity between the upper cover of the compressor and the exhaust pipe is influenced, and the exhaust pipe is accompanied with large noise.
In view of the above, it is desirable to improve the structure of the prior art compressor discharge device to reduce vibration and noise.
Disclosure of Invention
A primary object of the present application is to overcome one of the above-mentioned drawbacks of the prior art, and to provide a discharge pipe connecting seat, which includes a first connecting portion fixed to a discharge pipe and a second connecting portion fixed to a compressor, wherein an elastic buffer structure is provided between the first connecting portion and the second connecting portion.
According to an embodiment of the present invention, the connecting seat includes a third connecting portion fixed to the connecting pipe, and the exhaust pipe extends upward through the connecting pipe.
Further, in the above embodiment, the third connection portion is provided between the first connection portion and the second connection portion.
According to an embodiment of the present invention, the elastic buffer structure has a bending portion, and a gap exists between the elastic buffer structure and an inner wall of the compressor.
Further, in the above embodiment, the bent portion is internally provided with a flexible preload member.
According to an embodiment of the present invention, the cross-section of the elastic buffer structure is S-shaped, L-shaped or U-shaped.
According to an embodiment of the present invention, the connection seat further includes a bushing fixed in the exhaust port, and the connection pipe passes through the bushing and is fixed to the third connection portion.
Further, in the above embodiment, the inner wall of the bushing is provided with a damping tube, and the connecting tube abuts against the damping tube.
Further, in the above embodiment, the outer wall of the connecting pipe is provided with a clamping groove, and a sealing rubber ring is arranged between the clamping groove and the inner wall of the bushing.
According to an embodiment of the present invention, the side wall of the connecting seat is stepped, and the cross-sectional area of the connecting seat is sequentially reduced along a direction departing from the inner wall of the compressor.
According to an embodiment of the present invention, the side wall of the connecting seat is provided with at least one oil leakage hole.
The invention also discloses an exhaust pipe assembly which comprises a connecting pipe and an exhaust pipe, wherein the exhaust pipe penetrates out of the connecting pipe and is fixed with the exhaust pipe connecting seat with the structure.
According to an embodiment mode of the present invention, the connection pipe and the connection seat form a damping chamber, and the exhaust pipe includes:
the first inserting pipe is inserted into the connecting pipe and fixed, and the inner end of the first inserting pipe is arranged at one half of the damping cavity; and the number of the first and second groups,
the second inserting pipe is inserted into the connecting seat and fixed, the inner end of the second inserting pipe is arranged at one quarter of the damping cavity, and gas enters from the second inserting pipe and is discharged through the first inserting pipe.
According to an embodiment of the present invention, the inner wall of the exhaust pipe is provided with an air hole, and the air hole is communicated with the inner cavity of the connecting pipe.
The invention also discloses a compressor, wherein an exhaust port is arranged on the upper cover of the compressor, and the exhaust port is provided with the exhaust pipe assembly with the structure.
According to the technical scheme, the exhaust pipe connecting seat has the advantages that: the exhaust pipe and the compressor are connected respectively to first connecting portion and second connecting portion to set up elastic buffer structure at first connecting portion and second connecting portion, form elastic connection between blast pipe and the compressor, can strike the atmospheric pressure that the blast pipe received and transmit elastic buffer structure on, thereby effectively reduce the vibration that the compressor received, effectively reduce the noise that the vibration produced simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of an exhaust pipe assembly according to an exemplary embodiment.
FIG. 2 is a longitudinal cross-sectional view of an exhaust pipe coupling seat shown in accordance with an exemplary embodiment.
Fig. 3 is a partially enlarged view of the elastic buffer structure shown in part a of fig. 2.
Fig. 4 is a partially enlarged view of an elastic buffer structure according to another exemplary embodiment shown in a portion a of fig. 2.
FIG. 5 is a longitudinal cross-sectional view of an exhaust pipe assembly according to another exemplary embodiment.
FIG. 6 is a longitudinal cross-sectional view of an exhaust pipe assembly according to another exemplary embodiment.
FIG. 7 is a longitudinal cross-sectional view of an exhaust pipe assembly according to another exemplary embodiment.
FIG. 8 is a longitudinal cross-sectional view of an exhaust pipe assembly according to another exemplary embodiment.
Fig. 9 is a perspective view illustrating a compressor to which a discharge pipe assembly is applied according to an exemplary embodiment.
Fig. 10 is a longitudinal sectional view of the compressor upper cover in fig. 9.
Wherein the reference numerals are as follows:
the air compressor comprises a compressor 100, an exhaust pipe 10, a first insertion pipe 11, a second insertion pipe 12, an air hole 13, a connecting pipe 20, a sealing rubber ring 21, a bushing 30, a damping pipe 31, a connecting seat 40, an elastic buffer structure 41, a flexible preload piece 42, an oil leakage hole 43 and a damping cavity 50.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to overcome the problem of the prior art that the compressor exhaust device has large vibration and noise reduction, as shown in fig. 1 and 2, the invention discloses an exhaust pipe connecting seat applied to an exhaust port of a compressor 100, comprising a first connecting part fixed with an exhaust pipe 10 and a second connecting part fixed with the compressor 100, wherein an elastic buffer structure 41 is arranged between the first connecting part and the second connecting part.
According to the technical scheme provided by the invention, the first connecting part and the second connecting part are respectively connected with the exhaust pipe 10 and the compressor 100, the elastic buffer structures 41 are arranged on the first connecting part and the second connecting part, the exhaust pipe 10 and the compressor 100 are elastically connected, and the air pressure impact on the exhaust pipe 10 can be transmitted to the elastic buffer structures 41, so that the vibration on the compressor 100 is effectively reduced, and the noise generated by the vibration is also effectively reduced.
According to an embodiment of the present invention, the connection base includes a third connection portion fixed to the connection pipe 20, and the exhaust pipe 10 extends upward through the connection pipe 20. In the present embodiment, the third connecting portion fixing connection pipe 20 is provided, and the stability of the entire exhaust pipe 10 and the connection pipe 20 is improved. In order to secure the connection stability of the exhaust pipe 10 and the connection pipe 20, the first connection portion, the second connection portion, and the third connection portion may be provided in a ring shape to be fitted with the corresponding pipe. Specifically, the exhaust pipe 10 and the connection socket 40 may be welded and fixed,
according to an embodiment of the present invention, the third connecting portion is disposed between the first connecting portion and the second connecting portion. Since the diameter of the connection pipe 20 is larger than that of the exhaust pipe 10 and the first connection portion is disposed around the exhaust port, the welding sizes of the first, second, and third connection portions are sequentially increased. Specifically, in order to secure the stability of the intake end of the discharge pipe 10, the elastic buffer structure 41 may be disposed between the second connection portion and the third connection portion, i.e., between the connection pipe 20 and the compressor 100.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the elastic buffer structure 41 has a bent portion, and a gap exists between the elastic buffer structure 41 and an inner wall of the compressor 100. In this embodiment, the connecting seat 40 is vibrated by impact, and is relieved by the deformation of the elastic buffer structure 41 itself, the deformation space of the elastic buffer structure 41 can be increased by the set clearance, and the elastic buffer structure 41 can reduce the transmission of vibration in the axial direction and the radial direction, so that the damping capacity can be further improved.
Further, in the above embodiment, the flexible preload member 42 is provided inside the folded portion. Elasticity buffer structure 41 sets up in the periphery of gas vent, sets up flexible pretension piece 42 in the kink, and flexible pretension piece 42 can further absorb the vibration that transmits connecting seat 40, keeps elasticity buffer structure 41 in the atress equilibrium of all directions moreover, helps improving connecting seat 40's stability.
According to an embodiment of the present invention, the cross-section of the elastic buffer structure 41 is S-shaped, L-shaped or U-shaped. In the present embodiment, the elastic buffer structure 41 is provided as an S-shaped, L-shaped, or U-shaped bent structure, and can be deformed in various directions when pulled or pressed, and can reduce the transmission of vibration in the axial direction and the radial direction more favorably.
According to an embodiment of the present invention, the connection holder 40 further includes a bushing 30 fixed in the exhaust port, and the connection pipe 20 is fixed to the third connection part through the bushing 30. In the present embodiment, the bush 30 radially supports the connection pipe 20 so that the flow direction of the gas and the axial direction of the connection pipe 20 are as uniform as possible, and thus the impact and vibration on the connection pipe 20 can be reduced. Specifically, the length of the connecting tube 20 is generally 20-150mm, the diameter is 10-20mm, and the height of the bushing 30 can be set within 10 mm.
Further, in the above embodiment, the damping tube 31 is provided on the inner wall of the bushing 30, and the connecting tube 20 abuts against the damping tube 31. In the present embodiment, the damping pipe 31 is used to prevent the exhaust pipe 10 from colliding with the upper cover due to a large vibration displacement, the diameter of the bushing 30 is slightly larger than that of the connection pipe 20, and the thickness of the damping pipe 31 is set to about 0.5 mm.
Further, as shown in fig. 7, the outer wall of the connection pipe 20 is provided with a clamping groove, and a sealing rubber ring 21 is arranged between the clamping groove and the inner wall of the bushing 30. The sealing rubber ring 21 can prevent the connection pipe 20 and the bush 30 from contacting and colliding with each other, and can prevent dirt from entering.
According to an embodiment of the present invention, the side wall of the connection seat 40 is stepped, and the cross-sectional area thereof is sequentially reduced in a direction away from the inner wall of the compressor 100. In this embodiment, the connecting seat 40 is configured to have different cross-sectional areas at different positions, so as to adapt to the diameter difference between the connecting pipe 20 and the exhaust pipe 10, so that the connecting seat 40 is fixed to the compressor 100 and the exhaust pipe 10 at the same time, and after the air inlet end of the exhaust pipe 10 receives pressure, the pressure is transmitted through the connecting seat 40 in a balanced manner and is distributed to the elastic buffer structure 41 with a larger cross-sectional area, thereby facilitating the maintenance of the balance of the connecting seat 40.
According to an embodiment of the present invention, the side wall of the connecting base 40 is provided with at least one oil leakage hole 43. And set up pump body and motor in compressor 100, need lubricating oil to lubricate in service, often can mix with refrigerating gas, but should avoid lubricating oil to discharge, avoid causing harmful effects to the air conditioner pipeline. The damping cavity 50 has an oil-gas separation function, and the lubricating oil of the compressor 100 separated into the cavity can be discharged into the compressor 100 again through the oil leakage hole 43, so that the oil output rate of the compressor 100 is reduced, and the performance of the compressor 100 is improved.
As shown in fig. 1 and 2, the present invention also discloses an exhaust pipe assembly, which comprises a connecting pipe 20 and an exhaust pipe 10, wherein the exhaust pipe 10 penetrates through the connecting pipe 20 and is fixed with the exhaust pipe connecting seat with the above structure.
As for the materials of the connection pipe 20, the exhaust pipe 10, the connection socket 40 and the bush 30, metal materials such as copper, steel, etc. may be used, and among them, copper may be used as the best vibration damping effect, or alloy materials may be used.
As shown in fig. 2, according to an embodiment of the present invention, the connection pipe 20 and the connection seat 40 form a damping chamber 50, the exhaust pipe 10 includes a first insertion pipe 11 and a second insertion pipe 12, the first insertion pipe 11 is inserted into the connection pipe 20 from top to bottom, and the inner end is disposed at one-half of the damping chamber 50; second cannula 12 is inserted into connecting hub 40 with the inner end positioned in one quarter of shock absorbing chamber 50 and gas is introduced through second cannula 12 and exhausted through first cannula 11. In the present embodiment, the damper chamber 50 is provided as an expansion type muffler, and the size of the damper chamber can affect the muffling frequency of the muffler, so that the structure can eliminate noise having a wide frequency and has a function of reducing vibration and aerodynamic noise. In addition, as shown in fig. 8, a pipe structure that can connect the first insertion pipe 11 and the second insertion pipe 12 completely has a function of reducing vibration and noise, and different mufflers produce muffling effects for different frequency bands.
According to an embodiment of the present invention, the inner wall of the exhaust pipe 10 is provided with an air hole 13, and the air hole 13 is communicated with the inner cavity of the connection pipe 20. In the present embodiment, the exhaust pipe 10 is provided with the air holes 13 in the inner wall thereof, and the number of the air holes 13 may be set according to the muffling frequency, and the exhaust pipe may be provided as a helmholtz resonance muffler as shown in fig. 5, or may be provided with a plurality of air holes 13 densely arranged, and may be provided as a small hole muffler as shown in fig. 6.
As shown in fig. 9 and 10, the present invention also discloses a compressor 100, which is provided with an exhaust port on the upper cover, and the exhaust port is provided with the exhaust pipe assembly with the above structure.
According to the technical scheme, the exhaust pipe connecting seat has the advantages that: exhaust pipe 10 and compressor 100 are connected respectively to first connecting portion and second connecting portion to set up elastic buffer structure 41 at first connecting portion and second connecting portion, form elastic connection between exhaust pipe 10 and compressor 100, can strike the atmospheric pressure that the exhaust pipe 10 received and transmit elastic buffer structure 41 on, thereby effectively reduce the vibration that compressor 100 received, effectively reduce the noise that the vibration produced simultaneously.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (15)
1. The exhaust pipe connecting seat (40) is characterized by comprising a first connecting part fixed with an exhaust pipe (10) and a second connecting part fixed with a compressor (100), wherein an elastic buffer structure (41) is arranged between the first connecting part and the second connecting part.
2. The exhaust pipe connecting base (40) according to claim 1, wherein the connecting base (40) includes a third connecting portion fixed to a connecting pipe (20), and the exhaust pipe (10) is upwardly protruded through the connecting pipe (20).
3. The exhaust pipe connecting seat (40) according to claim 2, wherein the third connecting portion is provided between the first connecting portion and the second connecting portion.
4. The exhaust pipe connecting socket (40) according to claim 1, wherein the elastic buffer structure (41) has a bent portion, and a gap exists between the elastic buffer structure (41) and an inner wall of the compressor (100).
5. Exhaust pipe connecting base (40) according to claim 4, wherein said bent portion is internally fitted with a flexible pre-tightening member (42).
6. The exhaust pipe connecting socket (40) according to claim 1, wherein the cross-section of the elastic buffer structure (41) is S-shaped, L-shaped or U-shaped.
7. The exhaust pipe connecting socket (40) according to claim 2, wherein the connecting socket (40) further comprises a bushing (30) fixed in the exhaust port, and the connecting pipe (20) is fixed to the third connecting portion through the bushing (30).
8. The exhaust pipe connecting seat (40) according to claim 7, wherein a damping pipe (31) is arranged on the inner wall of the bushing (30), and the connecting pipe (20) is abutted against the damping pipe (31).
9. The exhaust pipe connecting seat (40) according to claim 7, wherein a clamping groove is formed on the outer wall of the connecting pipe (20), and a sealing rubber ring (21) is arranged between the clamping groove and the inner wall of the bushing (30).
10. Exhaust pipe (10) connecting socket (40) according to claim 1, wherein the side wall of the connecting socket (40) is stepped, the cross-sectional area of which decreases in the direction away from the inner wall of the compressor (100).
11. The exhaust pipe connecting base (40) according to claim 1, wherein a side wall of the connecting base (40) is provided with at least one oil leakage hole (43).
12. An exhaust pipe assembly, characterized by comprising a connecting pipe (20) and an exhaust pipe (10), wherein the exhaust pipe (10) penetrates out of the connecting pipe (20) and is fixed with the exhaust pipe connecting seat (40) of any one of claims 1 to 11.
13. The exhaust pipe assembly according to claim 12, wherein the connection pipe (20) and the connection seat (40) form a damper chamber (50), and the exhaust pipe (10) includes:
a first insertion tube (11) inserted into the connection tube (20) and fixed, and having an inner end positioned at a half of the shock-absorbing chamber (50); and the number of the first and second groups,
the second insertion pipe (12) is inserted into the connecting seat (40) and fixed, the inner end of the second insertion pipe is arranged at one fourth of the damping cavity (50), and gas enters from the second insertion pipe (12) and is discharged through the first insertion pipe (11).
14. An exhaust pipe assembly according to claim 12, characterized in that the inner wall of the exhaust pipe (10) is provided with an air hole (13), and the air hole (13) communicates with the inner cavity of the connecting pipe (20).
15. A compressor (100) characterized in that its upper cover is provided with a discharge opening provided with a discharge pipe assembly according to any one of claims 11-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139718.0A CN112128082B (en) | 2020-10-22 | 2020-10-22 | Exhaust pipe connecting seat, exhaust pipe assembly and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139718.0A CN112128082B (en) | 2020-10-22 | 2020-10-22 | Exhaust pipe connecting seat, exhaust pipe assembly and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112128082A true CN112128082A (en) | 2020-12-25 |
| CN112128082B CN112128082B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011139718.0A Active CN112128082B (en) | 2020-10-22 | 2020-10-22 | Exhaust pipe connecting seat, exhaust pipe assembly and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112128082B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB203948A (en) * | 1922-11-01 | 1923-09-20 | Frederick James Payne | Improvements in inflating and like air pumps |
| CN1502823A (en) * | 2002-11-19 | 2004-06-09 | Lg������ʽ���� | Assembling mechanism of discharge pipe for hermetic compressor and method thereof |
| JP2010144747A (en) * | 2008-12-16 | 2010-07-01 | Mitsubishi Electric Corp | Joint structure and compressor using the joint structure |
| CN111059031A (en) * | 2018-10-16 | 2020-04-24 | 安徽美芝制冷设备有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
-
2020
- 2020-10-22 CN CN202011139718.0A patent/CN112128082B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB203948A (en) * | 1922-11-01 | 1923-09-20 | Frederick James Payne | Improvements in inflating and like air pumps |
| CN1502823A (en) * | 2002-11-19 | 2004-06-09 | Lg������ʽ���� | Assembling mechanism of discharge pipe for hermetic compressor and method thereof |
| JP2010144747A (en) * | 2008-12-16 | 2010-07-01 | Mitsubishi Electric Corp | Joint structure and compressor using the joint structure |
| CN111059031A (en) * | 2018-10-16 | 2020-04-24 | 安徽美芝制冷设备有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112128082B (en) | 2022-03-18 |
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