CN110173413A - Freezer compressor exhaust valve guard and freezer compressor - Google Patents
Freezer compressor exhaust valve guard and freezer compressor Download PDFInfo
- Publication number
- CN110173413A CN110173413A CN201910622254.XA CN201910622254A CN110173413A CN 110173413 A CN110173413 A CN 110173413A CN 201910622254 A CN201910622254 A CN 201910622254A CN 110173413 A CN110173413 A CN 110173413A
- Authority
- CN
- China
- Prior art keywords
- exhaust valve
- cylinder cover
- plate
- freezer compressor
- bayonet
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003584 silencer Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004512 die casting 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
- 238000006467 substitution reaction 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
- 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
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- 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
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
-
- 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
- F04B39/14—Provisions for readily assembling or disassembling
Abstract
The present invention proposes that a kind of freezer compressor is vented valve guard and freezer compressor, belongs to freezer compressor technical field.This freezer compressor exhaust valve guard, one end of cylinder cover supporting plate turns down form cylinder cover positioning plate outward；Opening is arranged in the middle position of cylinder cover supporting plate, and the edge of cylinder cover supporting plate is plane, and exhaust valve limit plate, the opposite sides side of exhaust valve limit plate connection opening is arranged in open area, and exhaust valve limit plate is turned down from the outward opening；Cylinder cover supporting plate opens up the first bayonet close to the side of cylinder cover positioning plate, and the middle position of cylinder cover positioning plate opens up the second bayonet, the first bayonet and the connection of the second bayonet, and cantilever compression bar is arranged far from the side of the second bayonet in the first bayonet.Beneficial effects of the present invention: while playing the role of limiting exhaust valve plate lift, assembly positioning can be provided for cylinder cover, air suction silencer, air suction silencer can also be clamped, realize three kinds of functions of a part.
Description
Technical field
The present invention relates to freezer compressor technical field, more particularly to a kind of freezer compressor exhaust valve guard and
Freezer compressor.
Background technique
Cylinder cover is the critical component of freezer compressor, is not only able to achieve point of freezer compressor operational process high-low pressure chamber
From, moreover it is possible to sealing function is played, guarantees the normal suction process of compressor.As shown in Figure 1 and Figure 2, existing freezer compressor,
Its exhaust valve plate a7 is located on valve plate a5, and exhaust valve plate limiter a8 is embedded in valve plate a5.Valve plate a5 is located at cylinder cover a4 and vapour
Between cylinder seat a6, screw a3 is fastened after sequentially passing through cylinder cover a4, valve plate a5 with cylinder seat a6.In addition, air suction silencer a1 is needed
To pass through circlip a2 shrink assembly.Above-mentioned each component assembling is got up, structure is complicated, and amount of parts is more, and production cost is higher,
Assembly technology is cumbersome.This also leads to existing compressor higher cost, and production efficiency is lower, it is difficult to realize the small-sized of compressor
Change, lightness.
Summary of the invention
The purpose of the present invention is to provide a kind of freezer compressor exhaust valve guards and freezer compressor, reduce refrigerator
The number of parts of compressor improves assembly efficiency, realizes miniaturization, the light-duty design of compressor.
The present invention provides a kind of freezer compressor exhaust valve guard, including cylinder cover supporting plate, cylinder cover supporting plate
One end turn down form cylinder cover positioning plate outward；
The middle position of cylinder cover supporting plate is provided with opening, and the edge of cylinder cover supporting plate is plane, and open area is set
It is equipped with exhaust valve limit plate, the opposite sides side of exhaust valve limit plate connection opening, exhaust valve limit plate is from the outward opening
Plane forms angle where fold, exhaust valve limit plate and cylinder cover supporting plate；
Cylinder cover supporting plate offers the first bayonet, the interposition of cylinder cover positioning plate close to the side of cylinder cover positioning plate
It sets and offers the second bayonet, cylinder cover positioning plate is plate face in the two sides of the second bayonet, and the first bayonet and the second bayonet are connected to, the
One bayonet is provided with cantilever compression bar far from the side of the second bayonet.
Further, the periphery of the cylinder cover supporting plate is provided with multiple flanks, is provided with department of assembly on flank.
Further, the freezer compressor is integrally formed using Sheet Metal Forming Technology with exhaust valve guard.
Further, cantilever compression bar is parallel with plane where cylinder cover supporting plate.
Further, the chamfered shape of the cantilever compression bar is identical as the chamfered shape of the second bayonet.
Further, the chamfered shape of cantilever compression bar and the chamfered shape of the second bayonet are arch door shape.
Further, cylinder cover positioning plate is vertical with cylinder cover supporting plate.
Further, the freezer compressor is made with exhaust valve guard of spring steel material.
Further, a side of one end connection opening of exhaust valve limit plate, the other end of exhaust valve limit plate pass through
Cross another side of piece connection opening；Exhaust valve limit plate is turned down around one end, and transition plate supports exhaust valve limit plate to keep
Plane forms angle where exhaust valve limit plate and cylinder cover supporting plate.
The present invention also provides a kind of freezer compressor, the freezer compressor includes above-mentioned freezer compressor exhaust valve
Limiter.
Compared with prior art, freezer compressor of the invention has following spy with exhaust valve guard and freezer compressor
Point and advantage:
Freezer compressor of the invention is applied to freezer compressor with exhaust valve guard, is playing limitation exhaust valve plate liter
While Cheng Zuoyong, assembly positioning can be provided for cylinder cover, air suction silencer, air suction silencer can also be clamped, realize one
Three kinds of functions of a part；The number of parts that freezer compressor can be reduced greatly simplifies the structure of freezer compressor, reduces production
Cost improves assembly efficiency, realizes miniaturization, the light-duty design of compressor.
After a specific embodiment of the invention is read in conjunction with the figure, the features and advantages of the invention be will become clearer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is that the part-structure of current freezer compressor assembles explosive view；
Fig. 2 is the assembly explosive view of the valve plate of current freezer compressor, exhaust valve plate, exhaust valve plate limiter；
Fig. 3 is that the freezer compressor of the embodiment of the present invention one is vented the perspective view one of valve guard；
Fig. 4 is that the freezer compressor of the embodiment of the present invention one is vented the perspective view two of valve guard；
Fig. 5 is that the freezer compressor of the embodiment of the present invention one is vented the perspective view three of valve guard；
Fig. 6 is that the freezer compressor of the embodiment of the present invention one is vented the dress of valve guard and cylinder cover, air suction silencer
Figure；
Fig. 7 is that the freezer compressor of the embodiment of the present invention one is vented the dress of valve guard and cylinder cover, air suction silencer
With explosive view；
Fig. 8 is that the freezer compressor of the embodiment of the present invention two is vented the perspective view of valve guard.
Specific embodiment
Embodiment one
As shown in Fig. 3 to Fig. 7, the present embodiment provides a kind of freezer compressor exhaust valve guards 1, can be by the present embodiment
Freezer compressor be applied to freezer compressor with the exhaust assembly of valve guard 1, playing the role of limiting exhaust valve plate lift
Meanwhile assembly positioning can be provided for cylinder cover 2, air suction silencer 3, it can also be clamped air suction silencer 3, realize a part
Three kinds of functions；The number of parts that freezer compressor can be reduced greatly simplifies the structure of freezer compressor, reduces production cost,
Assembly efficiency is improved, realizes miniaturization, the light-duty design of compressor.
Freezer compressor includes cylinder cover supporting plate 11 with exhaust valve guard 1, and one end of cylinder cover supporting plate 11 is outside
Fold forms cylinder cover positioning plate 12.Cylinder cover positioning plate 12 is vertical with cylinder cover supporting plate 11.Freezer compressor exhaust valve
Limiter 1 is made and thermally treated of spring steel material, can realize while guaranteeing has certain deflection to protrusion 31
Compression intensity.Freezer compressor is integrally formed using Sheet Metal Forming Technology with exhaust valve guard 1, and easy to process, cost is relatively low.Ice
Header compressor with exhaust valve guard 1, easy to process, structure is simple, cost be far below current aluminum die casting, cost compared with
It is low, can preferably meet the needs of compressor low cost.
The middle position of cylinder cover supporting plate 11 is provided with opening 111, and the edge of cylinder cover supporting plate 11 is can be with cylinder
The plane of 2 end face seal of lid fitting, 111 regions of opening are provided with exhaust valve limit plate 13, the connection opening of exhaust valve limit plate 13
111 opposite sides side, from the opening 111, fold, exhaust valve limit plate 13 are held exhaust valve limit plate 13 with cylinder cover outward
11 place plane of supporting plate forms angle.The medial surface of cylinder cover supporting plate 11 is bonded valve plate, and exhaust valve limit plate 13 is realized to valve
The limit of exhaust valve plate on plate, limits the lift of exhaust valve plate.
Specifically, a side of one end connection opening 111 of exhaust valve limit plate 13, the other end of exhaust valve limit plate 13
Another side through the connection of transition plate 131 opening 111；Exhaust valve limit plate 13 is turned down around one end, the support exhaust of transition plate 131
Valve limit plate 13 is to keep exhaust valve limit plate 13 and 11 place plane of cylinder cover supporting plate to form angle.
The edge of cylinder cover supporting plate 11 is plane, realizes the sealed connection with 2 end face of cylinder cover.Cylinder cover supporting plate 11
Middle position be provided with opening 111, first is that being stamped and formed out exhaust valve limit plate 13, for convenience convenient for exhaust valve limit plate 13
Processing；Second is that saving the materials of cylinder cover supporting plate 11, materials cost is reduced, and realize the lightweight of component；Third is that in cylinder
After 11 lateral surface of lid supporting plate and 2 end face of cylinder cover compress, 11 medial surface of cylinder cover supporting plate is bonded compression with valve plate, reduces vapour
The contact area of cylinder cap supporting plate 11 and valve plate reduces the risk of distortion of valve plate.
Cylinder cover supporting plate 11 offers the first bayonet 112, cylinder cover positioning plate close to the side of cylinder cover positioning plate 12
12 middle position offers the second bayonet 121, and cylinder cover positioning plate 12 is in the two sides of the second bayonet 121 can be with cylinder cover 2
The plate face 122 of bottom surface connection, the first bayonet 112 is connected to the second bayonet 121, the first bayonet 112 far from the second bayonet 121 one
Side is provided with cantilever compression bar 123.
Cantilever compression bar 123 is parallel with 11 place plane of cylinder cover supporting plate, so that cantilever compression bar 123, cylinder cover supporting plate
11 common clamping protrusions 31.
The chamfered shape of cantilever compression bar 123 is identical as the chamfered shape of the second bayonet 121.In the present embodiment, cantilever compression bar
123 chamfered shape and the chamfered shape of the second bayonet 121 are arch door shape, in order to which the protrusion 31 of air suction silencer 3 protrudes into
Second bayonet 121, and pass through the close surface for compressing protrusion 31 of cantilever compression bar 123.
The freezer compressor of the present embodiment exhaust valve guard, assembling process are as follows: the end face of cylinder cover 2 is bonded
The lateral surface of cylinder cover supporting plate 11, the plate face 122 of cylinder cover positioning plate 12 are aligned with fixed to cylinder cover 2 with 2 bottom surface of cylinder cover
Position.The edge planes of the lateral surface of the end face and cylinder cover supporting plate 11 of cylinder cover 2 are welded.By the protrusion 31 of air suction silencer 3
Stretch to the first bayonet 112, the second bayonet 121 limit space in, the first bayonet 112,121 clamping protrusion 31 of the second bayonet,
Protrusion 31 is compressed by cantilever compression bar 123, to realize clamping air suction silencer 3.By cylinder cover supporting plate 11 or cylinder cover 2
Cylinder seat is assembled, 11 medial surface of cylinder cover supporting plate and valve plate compress.
Embodiment two
As shown in figure 8, being in place of the present embodiment and the difference of embodiment one, the periphery of cylinder cover supporting plate 11 is provided with
Multiple flanks 14 are provided with department of assembly on flank 14.Department of assembly in the present embodiment is screw hole 141.Screw will across screw hole 141
Cylinder cover supporting plate 11 is assemblied on cylinder seat, number of parts is reduced, to simplify assembling structure.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (10)
1. a kind of freezer compressor exhaust valve guard, it is characterised in that: including cylinder cover supporting plate, cylinder cover supporting plate
One end turns down form cylinder cover positioning plate outward；
The middle position of cylinder cover supporting plate is provided with opening, and the edge of cylinder cover supporting plate is plane, and open area is provided with
Exhaust valve limit plate, the opposite sides side of exhaust valve limit plate connection opening, exhaust valve limit plate are turned down from the outward opening,
Plane forms angle where exhaust valve limit plate and cylinder cover supporting plate；
Cylinder cover supporting plate offers the first bayonet close to the side of cylinder cover positioning plate, and the middle position of cylinder cover positioning plate is opened
Equipped with the second bayonet, cylinder cover positioning plate is plate face, the first bayonet and the connection of the second bayonet, the first card in the two sides of the second bayonet
Mouth is provided with cantilever compression bar far from the side of the second bayonet.
2. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: the cylinder cover supporting plate
Periphery be provided with multiple flanks, be provided with department of assembly on flank.
3. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: the freezer compressor is used
It is integrally formed using Sheet Metal Forming Technology for being vented valve guard.
4. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: cantilever compression bar and cylinder cover
Plane where supporting plate is parallel.
5. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: the wheel of the cantilever compression bar
Profile shape is identical as the chamfered shape of the second bayonet.
6. freezer compressor according to claim 5 exhaust valve guard, it is characterised in that: the wheel profile of cantilever compression bar
The chamfered shape of shape and the second bayonet is arch door shape.
7. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: cylinder cover positioning plate and vapour
Cylinder cap supporting plate is vertical.
8. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: the freezer compressor is used
Exhaust valve guard is made of spring steel material.
9. freezer compressor according to claim 1 exhaust valve guard, it is characterised in that: the one of exhaust valve limit plate
A side of end connection opening, the other end of exhaust valve limit plate is through another side of transition plate connection opening；Exhaust valve limit
Plate is turned down around one end, and transition plate supports exhaust valve limit plate to keep plane where exhaust valve limit plate and cylinder cover supporting plate
Form angle.
10. a kind of freezer compressor, it is characterised in that: the freezer compressor includes the described in any item ice of claim 1 to 9
Header compressor exhaust valve guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622254.XA CN110173413A (en) | 2019-07-11 | 2019-07-11 | Freezer compressor exhaust valve guard and freezer compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622254.XA CN110173413A (en) | 2019-07-11 | 2019-07-11 | Freezer compressor exhaust valve guard and freezer compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173413A true CN110173413A (en) | 2019-08-27 |
Family
ID=67699924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622254.XA Pending CN110173413A (en) | 2019-07-11 | 2019-07-11 | Freezer compressor exhaust valve guard and freezer compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173413A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909749A (en) * | 1996-03-21 | 1999-06-08 | Lg Electronics, Inc. | Valve apparatus of hermetic type compressor |
| CN205955944U (en) * | 2016-08-12 | 2017-02-15 | 加西贝拉压缩机有限公司 | Compressor is with exhaust limit structure |
| CN206468509U (en) * | 2017-02-13 | 2017-09-05 | 安徽美芝制冷设备有限公司 | The mounting structure of reciprocating compressor and its air suction silencer |
| CN108278191A (en) * | 2017-12-20 | 2018-07-13 | 广州万宝集团压缩机有限公司 | A kind of refrigeration compressor |
| CN109296522A (en) * | 2018-12-11 | 2019-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating plant with it |
| CN109488570A (en) * | 2018-12-12 | 2019-03-19 | 广州万宝集团压缩机有限公司 | A kind of cylinder head component and compressor |
| CN210422946U (en) * | 2019-07-11 | 2020-04-28 | 青岛万宝压缩机有限公司 | Exhaust valve limiter for refrigerator compressor and refrigerator compressor |
-
2019
- 2019-07-11 CN CN201910622254.XA patent/CN110173413A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909749A (en) * | 1996-03-21 | 1999-06-08 | Lg Electronics, Inc. | Valve apparatus of hermetic type compressor |
| CN205955944U (en) * | 2016-08-12 | 2017-02-15 | 加西贝拉压缩机有限公司 | Compressor is with exhaust limit structure |
| CN206468509U (en) * | 2017-02-13 | 2017-09-05 | 安徽美芝制冷设备有限公司 | The mounting structure of reciprocating compressor and its air suction silencer |
| CN108278191A (en) * | 2017-12-20 | 2018-07-13 | 广州万宝集团压缩机有限公司 | A kind of refrigeration compressor |
| CN109296522A (en) * | 2018-12-11 | 2019-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating plant with it |
| CN109488570A (en) * | 2018-12-12 | 2019-03-19 | 广州万宝集团压缩机有限公司 | A kind of cylinder head component and compressor |
| CN210422946U (en) * | 2019-07-11 | 2020-04-28 | 青岛万宝压缩机有限公司 | Exhaust valve limiter for refrigerator compressor and refrigerator compressor |
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