CN109253067A - A kind of cylinder holder structure and compressor - Google Patents
A kind of cylinder holder structure and compressor Download PDFInfo
- Publication number
- CN109253067A CN109253067A CN201811271265.XA CN201811271265A CN109253067A CN 109253067 A CN109253067 A CN 109253067A CN 201811271265 A CN201811271265 A CN 201811271265A CN 109253067 A CN109253067 A CN 109253067A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- slot
- groove
- block
- shaped piece
- 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.)
- Withdrawn
Links
- 239000010687 lubricating oil Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004904 shortening 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
It includes cylinder block and block that the present invention, which provides a kind of cylinder holder structure and compressor, cylinder holder structure,；Cylinder block is equipped with cylinder holes；The casing wall of cylinder holes is radially equipped with through slot；Through slot is connected to cylinder holes；Mounting structure is equipped in through slot；Block is set in through slot by mounting structure；Using above technical scheme, a mounting groove is processed by the through slot inner surface in cylinder block, increase a block being bonded with through slot and annular mounting groove simultaneously, the ability of cylinder block cylinder holes resistance to deformation is improved with this, and stop to get rid of the lubricating oil in cylinder from crankshaft, solve the big problem of cylinder holes problem on deformation and through slot bring oil drain quantity of the cylinder block under the effect of screw pretightning force, to reduce reciprocating motion of the pistons friction power loss, overall performance and system heat exchange efficiency are improved；Scheme provided by the invention, it is compact-sized, practical, and be easy to remove and repair and assemble.
Description
Technical field
The invention belongs to compressor part technical fields, and in particular to a kind of cylinder holder structure and compressor.
Background technique
The development trend of high energy efficiency, low noise as refrigerator piston compressor, it is each to have become freezer compressor industry
The target that big producer is constantly pursued, the improvement of these targets reached with compressor arrangement are closely connected；Cylinder block is as core
Heart components carry the rotary motion of crankshaft and the reciprocating motion of piston；However, existing cylinder block cylinder holes is pre-tightened in screw
It can occur centainly to deform under the action of power, especially U-type groove part, will increase reciprocating motion of the pistons friction power loss in this way, deteriorate
Piston face phosphate coating reduces overall performance and service life；And it is undesirable between piston and cylinder holes to be bonded, also bring along punching
Hit big, the big disadvantage of noise；U-type groove processing is intended that in order to which compressor complete machine is stepped down connecting rod in assembling process, but it
In the presence of, one come increase cylinder holes deflection, increase power consumption；Two increase the lubricating oil got rid of in cylinder from crankshaft, lubricating oil with
Refrigerant enters system, can reduce heat exchange efficiency, influences the matching of compressor and refrigerator.
Following table is certain existing model compressor cylinder base cylinder holes cylinder holes maximum distortion and U-type groove under the effect of screw pretightning force
Corresponding relationship between length；The available shortening with U-type groove length, cylinder holes maximum deformation quantity accordingly subtract from following table
It is small.
| Cylinder holes maximum distortion (m) | 9.30E-07 | 6.10E-07 | 3.10E-07 |
| U-type groove length (mm) | 11.5 | 9.38 | 7.20 |
Based on technical problem present in above-mentioned compressor cylinder block, there has been no relevant solutions；Therefore compel to be essential
Seek effective scheme to solve the above problems.
Summary of the invention
The purpose of the present invention is shortcoming present in view of the above technology, a kind of cylinder holder structure and compression are proposed
Machine, it is intended to solve the problems, such as that cylinder block is easily deformed.
The present invention provides a kind of cylinder holder structure, including cylinder block and block；Cylinder block is equipped with cylinder holes；The casing wall of cylinder holes
Radially it is equipped with through slot；Through slot is connected to cylinder holes；Mounting structure is equipped in through slot；Block is set to through slot by mounting structure
It is interior.
Further, block is U-shaped piece；Through slot is U-type groove；U-shaped piece is adapted with U-type groove；U-shaped piece passes through mounting structure
It is fixedly installed in U-type groove.
Further, it is installed as groove；U-shaped piece of side is equipped with step, and U-shaped piece is plugged in groove by step,
It is fixedly installed in U-type groove with this；Or, mounting structure is step, U-shaped piece of side is equipped with groove, and U-shaped piece is plugged in by groove
In step, it is fixedly installed in U-type groove with this.
It further, further include positioning pin；Side at the top of U-type groove is equipped with pin hole；Step is equipped with location hole；Positioning pin
Across pin hole and it is inserted into positioning hole, U-shaped piece is fixed in U-type groove with this.
Further, step is ring-shaped step；Groove is annular groove；Match between ring-shaped step and annular groove for gap
It closes.
Further, positioning pin is elastic positioning pin；It is interference fit between elastic positioning pin and pin hole and location hole.
It further, further include cylinder head；Cylinder head is fixedly installed on the lateral wall of cylinder holes by screw.
Further, U-type groove is set to the top of cylinder holes；Groove is set to the inner surface of U-type groove, and U-shaped piece of side is equipped with
Step, U-shaped piece is inserted into groove by step along U-type groove side；Or, step is set to the inner surface of U-type groove, U-shaped piece of side
Equipped with groove, U-shaped piece is inserted into step by groove along U-type groove side.
Further, block is set in through slot, to stop the lubricating oil in cylinder holes to get rid of in through slot.
The present invention also provides a kind of compressors, include cylinder holder structure, and the cylinder holder structure is gas described above
Cylinder seat structure
Using above technical scheme, a mounting groove is processed by the through slot inner surface in cylinder block, while increasing by one
The block being bonded with through slot and mounting groove improves the ability of cylinder block cylinder holes resistance to deformation with this, and stops to get rid of from crankshaft
Enter the lubricating oil in cylinder, solves cylinder holes problem on deformation and through slot bring row of the cylinder block under the effect of screw pretightning force
The big problem of oil mass improves overall performance and system heat exchange efficiency to reduce reciprocating motion of the pistons friction power loss；The present invention mentions
The scheme of confession, it is compact-sized, practical, and be easy to remove and repair and assemble.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is a kind of cylinder block Standard schematic diagram of the present invention；
Fig. 2 is a kind of cylinder block Structure explosion diagram of the present invention；
Fig. 3 is a kind of cylinder block structural schematic diagram of the present invention；
Fig. 4 is the part Fig. 3 A enlarged diagram；
Fig. 5 is the U-shaped block structure schematic diagram of the present invention；
Fig. 6 is locating pin structure schematic diagram of the present invention.
In figure: 1, cylinder block；2, U-shaped piece；21, location hole；22, ring-shaped step；3, positioning pin；4, cylinder holes；5, pin hole；6,
Cylinder head；7, U-type groove；8, annular groove.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 6, the present invention provides a kind of cylinder holder structure, including cylinder block 1 and block；On cylinder block 1
Equipped with cylinder holes 4；The casing wall of cylinder holes 4 is radially equipped with through slot；Through slot is connected to cylinder holes 4；Mounting structure is equipped in through slot；Block is logical
It crosses mounting structure to be set in through slot, to stop the lubricating oil in cylinder holes 4 to get rid of in through slot, to effectively avoid the profit in cylinder
Lubricating oil is entered by through slot influences heat exchange efficiency in refrigerant；Using the above scheme, it is set by the through slot inner surface in cylinder block
There is a mounting structure, meanwhile, increase a block being bonded with through slot and mounting structure, solves piston compressor cylinder block in spiral shell
Follow closely the big problem of pretightning force effect lower cylinder holes problem on deformation and U-type groove bring oil drain quantity, raising compressor overall performance
With system heat exchange efficiency.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 6, in the present embodiment, block is U-shaped piece 2, and through slot is U-shaped
Slot 7；And U-shaped piece 2 be mutually adapted on 7 contour structures of U-type groove；Specifically, U is fixedly installed on by mounting structure U-shaped piece 2
In type groove 7, U-shaped piece 2 of increase can almost obstruct lubricating oil in cylinder holes 4 and get rid of in U-type groove, refrigeration can be greatly decreased
Agent oil content improves heat exchange efficiency.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 6, as one of the present embodiment, it is installed as groove；U
2 side of type block is equipped with step, and U-shaped piece 2 is plugged in groove by step, is fixedly installed in U-type groove 7 with this；Or, conduct
The two of the present embodiment, mounting structure can be step, and U-shaped piece of 2 sides are equipped with groove, and U-shaped piece 2 is plugged in step by groove
It is interior, it is fixedly installed in U-type groove 7 with this；Specifically, groove is annular groove 8；Step is ring-shaped step 22；Pass through for U-shaped piece 2
Ring-shaped step 22 is plugged in annular groove 8, is fixedly installed in U-type groove 7 with this；Or, U-shaped piece 2 passes through annular groove grafting
In in ring-shaped step, it is fixedly installed in U-type groove with this；Further, match between ring-shaped step 22 and annular groove 8 for gap
It closes, the cooperation between U-shaped piece 2 and U-type groove 7 is adjusted with this, it is convenient for assembly.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 6, in the present embodiment, generation when to prevent compressor operating
Vibration cause U-shaped piece 2 to fall off, cylinder holder structure further includes positioning pin 3；The side at 7 top of U-type groove is equipped with pin hole 5, and
Pin hole 5 extends in annular groove 8；Ring-shaped step 22 is equipped with location hole 21, and when U type block 2 is inserted into U-type groove 7,
Location hole 21 and pin hole 5 on ring-shaped step 22 is corresponding, so that and positioning pin 3 passes through pin hole 5 and is inserted into location hole 21,
U-shaped piece 2 is fixed in U-type groove 7 with this；Further, positioning pin 3 is elastic positioning pin, elastic positioning pin and pin hole 5 and determines
It is interference fit between the hole 21 of position, specifically, after pin hole 5 and the alignment of location hole 21, knocks in elasticity in the two sides of U-type groove 7
Positioning pin 3, so as to be interference fit between elastic positioning pin and pin hole 5 and location hole 21.
It preferably, further include cylinder head 6 in the present embodiment as shown in Figures 1 to 6 in conjunction with above scheme；Cylinder head 6 passes through
Screw is fixedly installed on the lateral wall of cylinder holes 4；Specifically, it after installing for U-shaped piece 2, refills cylinder head component and tightens screw；Spiral shell
The application for following closely pretightning force can generate cylinder holes deformation as shown in Figure 1, but U-shaped piece 2 of presence, can greatly improve cylinder holes resistance
The ability of deformation substantially reduces cylinder holes deformation, reduces frictional dissipation；Meanwhile it is good between piston and cylinder holes be bonded, can subtract
Small impact reduces noise, improves the air-tightness in the compresser cylinder course of work, reveals in reduction.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 6, in the present embodiment, U-type groove 7 is set to the top of cylinder holes 4
Portion；Annular groove 8 is set to the inner surface of U-type groove 7, and U-shaped piece of 2 sides are equipped with ring-shaped step 22, and U type block 2 passes through ring-shaped step
22 along the side of U-type groove 7 insertion annular groove 8, complete to assemble with this；Or, ring-shaped step is set to the inner surface of U-type groove 7,
U-shaped piece of side is equipped with annular groove, and U-shaped piece is inserted into step by annular groove along U type groove side；It needs to stress
It is that above-mentioned along lateral assembly method is a kind of preferred embodiment of the invention, can also includes being inserted into along directions such as tops,
In the range of being present inventive concept.
Correspondingly, the present invention also provides a kind of compressors, include cylinder holder structure, and the cylinder holder structure is above-mentioned institute
The cylinder holder structure stated；Using the above scheme, overall performance and system heat exchange efficiency be can be improved.
Using above technical scheme, a mounting groove is processed by the U-type groove inner surface in cylinder block, while increasing by one
U-shaped piece be bonded with U-type groove and mounting groove is improved the ability of cylinder block cylinder holes resistance to deformation with this, and stopped from crankshaft
The lubricating oil in cylinder is got rid of, cylinder holes problem on deformation and U-type groove bring of the cylinder block under the effect of screw pretightning force are solved
The big problem of oil drain quantity improves overall performance and system heat exchange efficiency to reduce reciprocating motion of the pistons friction power loss；The present invention
The scheme of offer, it is compact-sized, practical, and be easy to remove and repair and assemble.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (10)
1. a kind of cylinder holder structure, which is characterized in that including cylinder block and block；The cylinder block is equipped with cylinder holes；The cylinder
The casing wall in hole is radially equipped with through slot；The through slot is connected to the cylinder holes；Mounting structure is equipped in the through slot；The block
It is set in the through slot by the mounting structure.
2. cylinder holder structure according to claim 1, which is characterized in that the block is U-shaped piece；The through slot is U-shaped
Slot；Described U-shaped piece is adapted with the U-type groove；Described U-shaped piece is set in the U-type groove by the mounting structure.
3. cylinder holder structure according to claim 2, which is characterized in that described to be installed as groove；The U-shaped piece of side
Side is equipped with step, and described U-shaped piece is plugged in the groove by the step, is fixedly installed in the U-type groove with this；
Or, the mounting structure is step, the U-shaped piece of side is equipped with groove, and described U-shaped piece is plugged in described by the groove
In rank, it is fixedly installed in the U-type groove with this.
4. cylinder holder structure according to claim 3, which is characterized in that further include positioning pin；The top of the U-type groove
Side is equipped with pin hole；The step is equipped with location hole；The positioning pin passes through the pin hole and is inserted into the positioning hole, with
Described U-shaped piece is fixed in the U-type groove by this.
5. cylinder holder structure according to claim 3, which is characterized in that the step is ring-shaped step；The groove is
Annular groove；It is clearance fit between the ring-shaped step and the annular groove.
6. cylinder holder structure according to claim 4, which is characterized in that the positioning pin is elastic positioning pin；The bullet
Property positioning pin and the pin hole and the location hole between for interference fit.
7. cylinder holder structure according to claim 1, which is characterized in that further include cylinder head；The cylinder head is solid by screw
Surely it is set on the lateral wall of the cylinder holes.
8. cylinder holder structure according to claim 3, which is characterized in that the U-type groove is set to the top of the cylinder holes；
The groove is set to the inner surface of the U-type groove, and the U-shaped piece of side is equipped with step, and described U-shaped piece passes through the step edge
The U-type groove side is inserted into the groove；Or, the step is set to the inner surface of the U-type groove, the U-shaped piece of side
Equipped with groove, described U-shaped piece is inserted into the step by the groove along the U-type groove side.
9. cylinder holder structure according to claim 1, which is characterized in that the block is set in the through slot, with resistance
The lubricating oil kept off in the cylinder holes is got rid of in the through slot.
10. a kind of compressor includes cylinder holder structure, which is characterized in that the cylinder holder structure be the claims 1 to
9 described in any item cylinder holder structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271265.XA CN109253067A (en) | 2018-10-29 | 2018-10-29 | A kind of cylinder holder structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271265.XA CN109253067A (en) | 2018-10-29 | 2018-10-29 | A kind of cylinder holder structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253067A true CN109253067A (en) | 2019-01-22 |
Family
ID=65042818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271265.XA Withdrawn CN109253067A (en) | 2018-10-29 | 2018-10-29 | A kind of cylinder holder structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253067A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255657A (en) * | 2020-01-15 | 2020-06-09 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207989261U (en) * | 2018-03-23 | 2018-10-19 | 黄石东贝电器股份有限公司 | Seal protecting device, seal protection component and compressor cylinder holder assembly |
| CN208966514U (en) * | 2018-10-29 | 2019-06-11 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of cylinder holder structure and compressor |
-
2018
- 2018-10-29 CN CN201811271265.XA patent/CN109253067A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207989261U (en) * | 2018-03-23 | 2018-10-19 | 黄石东贝电器股份有限公司 | Seal protecting device, seal protection component and compressor cylinder holder assembly |
| CN208966514U (en) * | 2018-10-29 | 2019-06-11 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of cylinder holder structure and compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255657A (en) * | 2020-01-15 | 2020-06-09 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
| CN111255657B (en) * | 2020-01-15 | 2021-12-21 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |