CN109654022B - Refrigerator compressor cylinder fastening assembly and refrigerator compressor - Google Patents
Refrigerator compressor cylinder fastening assembly and refrigerator compressor Download PDFInfo
- Publication number
- CN109654022B CN109654022B CN201910014617.1A CN201910014617A CN109654022B CN 109654022 B CN109654022 B CN 109654022B CN 201910014617 A CN201910014617 A CN 201910014617A CN 109654022 B CN109654022 B CN 109654022B
- Authority
- CN
- China
- Prior art keywords
- refrigerator compressor
- cylinder
- groove
- air
- assembly
- 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
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000003584 silencer Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/068—Silencing the silencing means being arranged inside the pump housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/604—Mounting devices for pumps or compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/805—Fastening means, e.g. bolts
Abstract
The invention provides a refrigerator compressor cylinder fastening assembly and a refrigerator compressor, and belongs to the technical field of refrigerator compressors. The refrigerator compressor cylinder fastening assembly comprises a cylinder seat, a valve plate, a cylinder cover, an air suction silencer, a gland, screws and the like, wherein the cylinder seat is connected with the gland through the screws, so that the cylinder cover and the valve plate are tightly pressed on the cylinder seat by the gland, and meanwhile, the air suction silencer is tightly pressed by a pressing plate on the gland. The invention has the beneficial effects that: the valve plate, the cylinder cover and the air suction silencer can be firmly assembled on the cylinder seat, the structure of the refrigerator compressor can be simplified, the production cost is reduced, the assembly efficiency is improved, and the miniaturization and light-weight design of the compressor is realized.
Description
Technical Field
The invention relates to the technical field of refrigerator compressors, in particular to a refrigerator compressor cylinder fastening assembly and a refrigerator compressor.
Background
The cylinder cover is a key component of the refrigerator compressor, so that the separation of high and low pressure cavities in the operation process of the refrigerator compressor can be realized, the sealing effect can be realized, and the normal air suction process of the compressor is ensured. The prior refrigerator compressor cylinder fastening form is of a rectangular structure, the material is an aluminum stamping part, the refrigerator compressor cylinder is fastened with a cylinder seat through four screws, and the muffler needs to be pre-fastened by using a clamp spring. The prior refrigerator compressor cylinder fastening form has complex structure, more parts, higher production cost and lower assembly efficiency. The existing refrigerator compressor cylinder fastening mode is characterized in that the suction muffler is mounted by adopting a clamp spring or other fastening parts for pre-fastening, additional mounting parts and procedures are needed, and the assembly efficiency is low. The prior refrigerator compressor cylinder fastening mode occupies large space of the cylinder cover plate surface, which is not beneficial to realizing the miniaturization and the light-weight of the compressor.
Disclosure of Invention
The invention aims to provide a refrigerator compressor cylinder fastening assembly and a refrigerator compressor, which simplify the structure of the refrigerator compressor, reduce the production cost, improve the assembly efficiency and realize the miniaturization and light-weight design of the compressor.
The invention provides a refrigerator compressor cylinder fastening assembly, which comprises a cylinder seat, a valve plate, a cylinder cover, an air suction muffler, a gland and screws, wherein an assembling groove is formed in the end face of the cylinder seat, a plurality of screw holes are formed in the periphery of the assembling groove, the valve plate, the cylinder cover and the air suction muffler are assembled on the assembling groove in sequence, an air outlet and an air suction port are formed in the valve plate, an air groove is formed in the inner end face of the cylinder cover, an air exhaust hole communicated with the air groove is formed in the cylinder cover, a muffler positioning groove is formed in a concave manner in one side wall of the cylinder cover, the air outlet is located in the area covered by the air groove, the air suction port is located in the area covered by the muffler positioning groove, a bulge is arranged on one side of the air suction muffler and clamped in the muffler positioning groove, an air channel communicated with an air suction muffler cavity is arranged in the bulge, muffler air inlets communicated with the air channel are formed in the inner end face of the bulge, the muffler air inlets are connected with the air suction ports, assembly pins with the number of the screw holes are formed in the periphery of the gland, a pressing plate is provided with the assembling hole, a pressing plate is arranged on the pressing cover, the outer end face of the cylinder cover is buckled, and the pressing plate penetrates through the assembling hole.
Further, the clamping groove communicated with the assembly groove is formed in the end face of the cylinder seat, and the lug plate is arranged on the valve plate and is clamped in the clamping groove.
Further, a muffler mounting groove is formed in one side of the gland, and the protrusion is clamped in the muffler mounting groove.
Further, an annular step is arranged at the edge position of the outer end face of the cylinder cover, the gland is annular, and the annular gland is buckled on the annular step face.
Further, the contact surface of the pressing plate and the bulge is horseshoe-shaped.
Further, the pressing cover is connected with the pressing plate through the supporting rod, and the supporting rod bends towards the protruding direction.
Further, the cylinder cover is integrally formed by adopting a stamping process.
Further, the gland is integrally formed by adopting a stamping process.
Furthermore, the assembly groove and the valve plate are of circular structures.
The invention also provides a refrigerator compressor comprising the refrigerator compressor cylinder fastening assembly.
Compared with the prior art, the refrigerator compressor cylinder fastening assembly and the refrigerator compressor have the following characteristics and advantages:
the refrigerator compressor cylinder fastening assembly is applied to a refrigerator compressor, can firmly assemble the valve plate, the cylinder cover and the air suction silencer on the cylinder seat, can simplify the structure of the refrigerator compressor, reduces the production cost, improves the assembly efficiency, and realizes the miniaturization and light-weight design of the compressor.
The features and advantages of the present invention will become more apparent upon reading the detailed description of the invention in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a refrigerator compressor cylinder fastening assembly according to an embodiment of the present invention;
FIG. 2 is an assembly view of a refrigerator compressor cylinder fastening assembly according to an embodiment of the present invention;
FIG. 3 is a perspective view of a cylinder head in a refrigerator compressor cylinder fastening assembly from a top view in accordance with an embodiment of the present invention;
FIG. 4 is a perspective view of a cylinder head from a bottom view of a refrigerator compressor cylinder fastening assembly in accordance with an embodiment of the present invention;
FIG. 5 is a perspective view of a top view of a gland in a refrigerator compressor cylinder fastening assembly in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a gland in a refrigerator compressor cylinder fastening assembly from a bottom perspective in accordance with an embodiment of the present invention;
wherein,
1. cylinder block, 11, assembly groove, 12, clamping groove, 13, screw hole, 2, valve plate, 21, ear plate, 22, exhaust port, 23, air suction port, 3, cylinder cover, 31, muffler positioning groove, 32, air groove, 33, exhaust hole, 34, annular step surface, 4, suction muffler, 41, bulge, 5, gland, 51, assembly foot, 511, assembly hole, 52, support bar, 53, pressure plate, 54, muffler mounting groove, 6, screw.
Detailed Description
As shown in fig. 1 to 6, the present embodiment provides a refrigerator compressor cylinder fastening assembly, which can be applied to a refrigerator compressor, can firmly assemble a valve plate 2, a cylinder head 3, and a suction muffler 4 on a cylinder block 1, can simplify the structure of the refrigerator compressor, reduce production cost, improve assembly efficiency, and realize miniaturization and light-weight design of the compressor.
The refrigerator compressor cylinder fastening assembly of the embodiment comprises a cylinder seat 1, a valve plate 2, a cylinder cover 3, a suction muffler 4, a gland 5, a screw 6 and other components. The cylinder cover 3 is integrally formed by a stamping process, the gland 5 is also integrally formed by the stamping process, and the cylinder cover is easy to process, simple in structure, low in cost and lower in cost than the existing aluminum die casting, and can better meet the low-cost requirement of the compressor.
The end face of the cylinder seat 1 is provided with an assembly groove 11, and the end face of the cylinder seat 1 is provided with a clamping groove 12 communicated with the assembly groove 11. The lug plate 21 is arranged on the valve plate 2, and after the valve plate 2 is assembled in the assembly groove 11, the lug plate 21 is clamped in the clamping groove 12 so as to position the valve plate 2 in the assembly groove 11.
The valve plate 2, the cylinder head 3, and the suction muffler 4 are assembled in this order on the assembly groove 11.
Three screw holes 13 are formed in the periphery of the assembly groove 11 on the end face of the cylinder block 1. The screw hole 13 is used for screwing the screw 6, and the screw 6 is screwed in the screw hole 13, so that the gland 5 is pressed against the cylinder cover 3, the valve plate 2 and the suction muffler 4 through the pressing plate 53.
The assembly groove 11 and the valve plate 2 are of circular structures, the mounting positioning precision between the assembly groove 11 and the valve plate 2 is high, the valve plate 2 is conveniently assembled in the assembly groove 11, meanwhile, compared with the prior cylinder fastening structure, the volume is smaller, the cylinder head space of the compressor is saved, and the miniaturization and light-weight design of the compressor are facilitated.
The valve plate 2 is provided with an exhaust port 22 and an intake port 23.
An air groove 32 is formed in the inner end face of the cylinder cover 3, and the air groove 32 is clamped on the valve plate 2 to form a single-cavity structure. The single cavity structure has no structure, simple cavity shape and large effective volume, and is beneficial to noise elimination.
The boundary of the air groove 32 of the cylinder cover 3 is matched with the air outlet 22 and the air inlet 23 of the valve plate 2, so that the separation of the high-pressure cavity and the low-pressure cavity is realized. The cylinder head 3 is provided with an exhaust hole 33 communicating with the air groove 32. A muffler positioning groove 31 is formed by recessing a side wall of the cylinder head 3 so as to lock the protrusion 41 of the suction muffler 4 in the muffler positioning groove 31. The exhaust port 22 is located in the area covered by the air groove 32, and the intake port 23 is located in the area covered by the muffler positioning groove 31.
An annular step is arranged at the edge position of the outer end face of the cylinder cover 3.
One side of the suction muffler 4 is provided with a bulge 41, the bulge 41 is clamped in the muffler positioning groove 31, a gas path communicated with the suction muffler cavity is arranged in the bulge 41, the inner end surface of the bulge 41 is provided with a muffler gas port communicated with the gas path, and the muffler gas port is connected with the suction port 23.
Three assembly pins 51 are arranged at equal intervals on the periphery of the gland 5, so that the compression force of the gland 5 is more uniform. The fitting leg 51 is provided with a fitting hole 511. The screw 6 may be coupled to the screw hole 13 through the assembly hole 511.
The pressing plate 53 is connected to the pressing cover 5 through the supporting rod 52, the supporting rod 52 is bent towards the direction of the protrusion 41, and the bent supporting rod 52 can tightly press the pressing plate 53 on the protrusion 41.
The gland 5 is buckled on the outer end face of the cylinder cover 3, the gland 5 in the embodiment is annular, and the annular gland 5 is buckled on the annular step surface 34. The pressing plate 53 is used for pressing the outer end surface of the bulge 41, wherein the contact surface of the pressing plate 53 and the bulge 41 is horseshoe-shaped, and the horseshoe-shaped contact surface can enable the bulge 41 to be uniformly stressed, so that the excessive pressing force on the suction muffler 4 is avoided.
One side of the gland 5 is provided with a muffler mounting groove 54, the bulge 41 is clamped in the muffler mounting groove 54, and the muffler mounting groove 54 and the muffler positioning groove 31 are jointly wrapped and clamped with the bulge 41, so that the clamping is firm.
The gland 5 can realize three purposes of a part, can simultaneously compress the cylinder cover 3, fasten the cylinder and compress the suction muffler 4, and compared with the prior cylinder fastening structure, the gland has the advantages of saving parts, saving installation procedures and improving assembly efficiency.
The refrigerator compressor cylinder fastening assembly of the embodiment is assembled as follows: the valve plate 2 is assembled on the assembling groove 11 on the end surface of the cylinder seat 1, and the lug plate 21 is clamped and positioned in the clamping groove 12; the cylinder head 3 is assembled on the outer end surface of the valve plate 2, the exhaust port 22 is positioned in the area covered by the air groove 32, and the air suction port 23 is positioned in the area covered by the muffler positioning groove 31; the bulge 41 of the suction muffler 4 is clamped in the muffler positioning groove 31, so that the muffler air port is connected with the suction port 23; the annular gland 5 is buckled on the annular step surface 34 of the cylinder cover 3, meanwhile, a muffler mounting groove 54 on the gland 5 is clamped with the bulge 41, and the pressure plate 53 is buckled on the outer end surface of the bulge 41; the screw 6 is screwed into the screw hole 13 of the end surface of the cylinder block 1 through the fitting hole 511.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. A refrigerator compressor cylinder fastening assembly, characterized by: the cylinder head is provided with an air groove, an air exhaust hole communicated with the air groove is formed in the inner end surface of the cylinder head, the air exhaust hole is formed in the cylinder head, the air exhaust hole is located in the area covered by the air groove, the air suction hole is located in the area covered by the silencer positioning groove, a bulge is arranged on one side of the air suction silencer, the bulge is clamped in the silencer positioning groove, an air channel communicated with an air suction silencer cavity is formed in the bulge, an air silencer port communicated with the air channel is formed in the inner end surface of the bulge, the air silencer port is connected with the air suction inlet, assembly pins with the same number as the screw holes are arranged around the gland, an assembly hole is formed in the assembly pin, a pressing plate is arranged on the pressing plate, the pressing plate presses the outer end surface of the cylinder head in a pressing mode, and the pressing plate presses the outer end surface of the bulge in a buckling mode, and the screw passes through the assembly hole to be connected;
one side of the gland is provided with a muffler mounting groove, and the bulge is clamped in the muffler mounting groove;
the edge of the outer end surface of the cylinder cover is provided with an annular step, and the gland is annular and is buckled on the annular step surface;
the contact surface of the pressing plate and the bulge is U-shaped;
the pressing cover is connected with the pressing plate through a supporting rod, and the supporting rod bends towards the protruding direction.
2. The refrigerator compressor cylinder fastening assembly of claim 1, wherein: the clamping groove communicated with the assembly groove is formed in the end face of the cylinder seat, and the valve plate is provided with the lug plate which is clamped in the clamping groove.
3. The refrigerator compressor cylinder fastening assembly of claim 1, wherein: the cylinder cover is integrally formed by adopting a stamping process.
4. The refrigerator compressor cylinder fastening assembly of claim 1, wherein: the gland is integrally formed by adopting a stamping process.
5. The refrigerator compressor cylinder fastening assembly of claim 1, wherein: the assembly groove and the valve plate are of circular structures.
6. A refrigerator compressor, characterized by: the refrigerator compressor comprising the refrigerator compressor cylinder fastening assembly of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014617.1A CN109654022B (en) | 2019-01-08 | 2019-01-08 | Refrigerator compressor cylinder fastening assembly and refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014617.1A CN109654022B (en) | 2019-01-08 | 2019-01-08 | Refrigerator compressor cylinder fastening assembly and refrigerator compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654022A CN109654022A (en) | 2019-04-19 |
| CN109654022B true CN109654022B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014617.1A Active CN109654022B (en) | 2019-01-08 | 2019-01-08 | Refrigerator compressor cylinder fastening assembly and refrigerator compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN109654022B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469486B (en) * | 2019-08-29 | 2022-05-13 | 青岛万宝压缩机有限公司 | Three-cavity profiling air suction silencer and compressor |
| CN110513274A (en) * | 2019-08-29 | 2019-11-29 | 青岛万宝压缩机有限公司 | A kind of compressor profiling air suction silencer |
| CN110645165B (en) * | 2019-09-23 | 2021-05-25 | 广州万宝集团压缩机有限公司 | Cylinder head assembly, compressor and refrigerating device |
| CN113738621A (en) * | 2020-05-29 | 2021-12-03 | 安徽美芝制冷设备有限公司 | Cylinder assembly and compressor having the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207564A (en) * | 1992-04-21 | 1993-05-04 | White Consolidated Industries, Inc. | Compressor head and suction muffler for hermetic compressor |
| WO2003081042A1 (en) * | 2002-03-25 | 2003-10-02 | Arçelik A.S. | A compressor with suction muffler strusture |
| CN1896506A (en) * | 2005-07-12 | 2007-01-17 | 乐金电子(天津)电器有限公司 | Installation structure of absorbing silencer for closed compressor |
| CN206111487U (en) * | 2016-10-21 | 2017-04-19 | 华意压缩机(荆州)有限公司 | Compressor valve organizes assembly structure |
| CN108266350A (en) * | 2017-12-20 | 2018-07-10 | 广州万宝集团压缩机有限公司 | A kind of refrigeration compressor circle cylinder head component |
| CN209704849U (en) * | 2019-01-08 | 2019-11-29 | 青岛万宝压缩机有限公司 | Freezer compressor cylinder fastening assembly and freezer compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990001632U (en) * | 1997-06-20 | 1999-01-15 | 신희범 | Building railing junction covers |
-
2019
- 2019-01-08 CN CN201910014617.1A patent/CN109654022B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207564A (en) * | 1992-04-21 | 1993-05-04 | White Consolidated Industries, Inc. | Compressor head and suction muffler for hermetic compressor |
| WO2003081042A1 (en) * | 2002-03-25 | 2003-10-02 | Arçelik A.S. | A compressor with suction muffler strusture |
| CN1896506A (en) * | 2005-07-12 | 2007-01-17 | 乐金电子(天津)电器有限公司 | Installation structure of absorbing silencer for closed compressor |
| CN206111487U (en) * | 2016-10-21 | 2017-04-19 | 华意压缩机(荆州)有限公司 | Compressor valve organizes assembly structure |
| CN108266350A (en) * | 2017-12-20 | 2018-07-10 | 广州万宝集团压缩机有限公司 | A kind of refrigeration compressor circle cylinder head component |
| CN209704849U (en) * | 2019-01-08 | 2019-11-29 | 青岛万宝压缩机有限公司 | Freezer compressor cylinder fastening assembly and freezer compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109654022A (en) | 2019-04-19 |
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