CN106194659A - For the bent axle of reciprocating compressor and the reciprocating compressor with it - Google Patents
For the bent axle of reciprocating compressor and the reciprocating compressor with it Download PDFInfo
- Publication number
- CN106194659A CN106194659A CN201610796878.XA CN201610796878A CN106194659A CN 106194659 A CN106194659 A CN 106194659A CN 201610796878 A CN201610796878 A CN 201610796878A CN 106194659 A CN106194659 A CN 106194659A
- Authority
- CN
- China
- Prior art keywords
- counterbore
- main shaft
- reciprocating compressor
- bent axle
- countershaft
- 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
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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
- F04B39/0094—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 crankshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/14—Features relating to lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of bent axle for reciprocating compressor and there is its reciprocating compressor, the described bent axle for reciprocating compressor includes: main shaft, countershaft and crank arm, described main shaft and described countershaft are respectively provided at the both sides of described crank arm, described crank arm be respectively provided on two sides with the first counterbore and the second counterbore, described main shaft is arranged in described first counterbore, and described countershaft is arranged in described second counterbore.The bent axle for reciprocating compressor according to embodiments of the present invention, main shaft, countershaft and crank arm are single parts so that crankshaft forming is simple, handling ease.Compare traditional casting technique, can be substantially reduced the quality of bent axle, material cost and processing cost, and power when reducing operation of reciprocating compressor the most to a certain extent, improve the reliability of reciprocating compressor.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to a kind of bent axle for reciprocating compressor and there is it
Reciprocating compressor.
Background technology
The bent axle of reciprocating-piston compressor of the prior art, the cast iron of commonly used FCD500 or Young's modulus are relatively
The casting such as high FC200 forms, and the mode of the axial oil supply gallery needs processing of casting crankshaft obtains, due to oil supply gallery relatively
Long, process cumbersome.And there is eccentric structure in reciprocating-piston compressor one piece casting bent axle, for ensureing main shaft, crank
The depth of parallelism is higher for the requirement of Crankshaft Machining equipment, and manufacturing is poor.
When again planning Reciprocting piston compressor discharge capacity, it will usually bring that crankshaft diameter, offset are isoparametric to be changed
Become, by traditional scheme, it is necessary to redesigning crankshaft casting mould, the poor universality of mould, standardization level is low.In addition for
Consideration in terms of energy-saving, emission-reducing, environment friendly, metal casting thermoforming process also compares for the pollution of environment and the consumption of the energy
Greatly.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out a kind of bent axle for reciprocating compressor, handling ease, standardization level is high, highly versatile, and low cost can reduce ring
The pollution in border and the consumption of the energy.
The invention allows for a kind of reciprocating compressor with the described bent axle for reciprocating compressor.
The bent axle for reciprocating compressor of embodiment according to a first aspect of the present invention, including: main shaft, countershaft and crank
Arm, described main shaft and described countershaft are respectively provided at the both sides of described crank arm, described crank arm be respectively provided on two sides with first sink
Hole and the second counterbore, described main shaft is arranged in described first counterbore, and described countershaft is arranged in described second counterbore.
The bent axle for reciprocating compressor according to embodiments of the present invention, main shaft, countershaft and crank arm are single zero
Parts, one end of main shaft is fixed in the first counterbore, and one end of countershaft is fixed in the second counterbore, sinks by first
Hole and the second counterbore can limit the installation site of main shaft and countershaft, the beneficially assembling of main shaft, countershaft and crank arm, and main shaft
Can be formed by stamped metal sheets with countershaft or be formed by metal tube, crank arm can be made up of metallic plate so that for reciprocating
The crankshaft forming of compressor is simple, handling ease.Compare traditional casting technique, the quality of bent axle, material one-tenth can be substantially reduced
Basis and processing cost, and power when reducing operation of reciprocating compressor the most to a certain extent, improve reciprocating
The reliability of compressor.
It addition, the bent axle for reciprocating compressor according to embodiments of the present invention can also have following additional technology
Feature:
According to some embodiments of the present invention, described main shaft and described first counterbore interference fit, described countershaft is with described
Second counterbore interference fit.
According to some embodiments of the present invention, described main shaft is welded in described first counterbore, and described countershaft is welded on institute
State in the second counterbore.
According to some embodiments of the present invention, limit the first oil supply gallery in described main shaft, limit in described countershaft
The second oil supply gallery connected with described first oil supply gallery.
Alternatively, described crank arm is provided with eccentric oilhole, and described eccentric oilhole connects described first counterbore and described the
Two counterbores are to connect described first oil supply gallery and described second oil supply gallery.
Alternatively, described main shaft is provided with at least one oilhole connected with described first oil supply gallery.
Further, described oilhole is multiple, and multiple described oilholes are offered along the axially spaced-apart of described main shaft
Put.
According to some embodiments of the present invention, described first counterbore and the depth H >=2mm of described second counterbore.
According to some embodiments of the present invention, described main shaft and described countershaft are made by steel pipe, and described crank arm is by steel
Plate is made.
According to a second aspect of the present invention the reciprocating compressor of embodiment include according to above-described embodiment for reciprocating
The bent axle of compressor.
Owing to the bent axle for reciprocating compressor of above-described embodiment has above-mentioned technique effect, therefore according to the present invention
The reciprocating compressor of embodiment also can have above-mentioned technique effect, reciprocating compressor the most according to embodiments of the present invention, leads to
Cross the bent axle for reciprocating compressor that above-described embodiment is set, the production technology of parts can be simplified, reduce material cost
And processing cost, improve the reliability of operation of reciprocating compressor, it is possible to reduce the pollution to environment and the effect of the energy.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bent axle for reciprocating compressor according to embodiments of the present invention；
Fig. 2 is the structural representation of the main shaft of the bent axle for reciprocating compressor according to embodiments of the present invention；
Fig. 3 is the structural representation of the countershaft of the bent axle for reciprocating compressor according to embodiments of the present invention；
Fig. 4 is that the structure of one angle of crank arm of the bent axle for reciprocating compressor according to embodiments of the present invention is shown
It is intended to；
Fig. 5 is the structure of another angle of crank arm of the bent axle for reciprocating compressor according to embodiments of the present invention
Schematic diagram.
Reference:
100: for the bent axle of reciprocating compressor；
1: main shaft, 11: the first oil supply galleries；
2: countershaft, 21: the second oil supply galleries；
3: crank arm, 31: the first counterbores, 32: the second counterbores, 33: eccentric oilhole；
4: oilhole.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " thickness ", " on ", D score, "left", "right",
" push up ", " end " " interior ", " outward ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to the accompanying drawings the bent axle 100 for reciprocating compressor according to embodiments of the present invention is described.
As Figure 1-Figure 5, the bent axle 100 for reciprocating compressor according to embodiments of the present invention can include main shaft
1, countershaft 2 and crank arm 3, main shaft 1 and countershaft 2 are respectively provided at the both sides of crank arm 3, crank arm 3 be respectively provided on two sides with first
Counterbore 31 and the second counterbore 32, main shaft 1 is arranged in the first counterbore 31, and countershaft 2 is arranged in the second counterbore 32.
Countershaft 2 and main shaft 1 are the tubular structure of hollow, specifically, countershaft 2 and main shaft 1 can by stamped metal sheets or
The mode of metal tube or spinning obtains, preferably can the preferably accurate seamless metal pipe of service precision and surface roughness,
Crank arm 3 can use the stamped metal sheets of standard thickness to form.Owing to metal tube and metallic plate belong to standard product, chi
Very little, the accuracy of form and position is higher, compared with the bent axle of traditional cast, roughing operation can be saved, and reduce bent axle
Quality, material cost and the manufacturing cost of 100.And main shaft 1, countershaft 2 and the standardization level of crank arm 3 can be made
Height, highly versatile.
As shown in Figure 1, Figure 4 and Figure 5, the side of crank arm 3 is provided with the first counterbore 31, the relative opposite side of crank arm 3
Being provided with the second counterbore 32, the degree of depth of the first counterbore 31 and the second counterbore 32 is respectively less than the thickness of crank arm 3, one end of main shaft 1
Being fixed in the first counterbore 31, one end of countershaft 2 is fixed in the second counterbore 32, thus can realize main shaft 1, countershaft
2 fix with the installation of crank arm 3, can limit main shaft 1 and the installation position of countershaft 2 by the first counterbore 31 and the second counterbore 32
Put, improve the accuracy of the installation of main shaft 1, countershaft 2 and crank arm 3.And can be by adjusting the diameter of metal tube, bent axle
The offset of the regulation bent axle 100 such as the mounting tool of 100, to meet the reciprocating compressor of the multiple discharge capacity work to bent axle 100
Skill requirement, and then save the die sinking expense of bent axle 100, improve the production efficiency of product.
The bent axle 100 for reciprocating compressor according to embodiments of the present invention, main shaft 1, countershaft 2 and crank arm 3 are single
Only parts, one end of main shaft 1 is fixed in the first counterbore 31, and one end of countershaft 2 is fixed on the second counterbore 32
In, main shaft 1 and the installation site of countershaft 2, beneficially main shaft 1, countershaft 2 and can be limited by the first counterbore 31 and the second counterbore 32
The assembling of crank arm 3, and main shaft 1 and countershaft 2 can be formed by stamped metal sheets or be formed by metal tube, crank arm 3 can be by
Metallic plate is made so that bent axle 100 molding for reciprocating compressor is simple, handling ease.Compare traditional casting technique,
The quality of bent axle 100, material cost and processing cost can be substantially reduced, and reduce reciprocating pressure the most to a certain extent
Power when contracting machine runs, improves the reliability of reciprocating compressor.
In some embodiments of the invention, main shaft 1 and the first counterbore 31 can be with interference fit, countershaft 2 and the second counterbore
32 interference fit.It is to say, one end of main shaft 1 can be in force fit the first counterbore 31, one end force fit second of countershaft 2
In counterbore 32, thus main shaft 1 and countershaft 2 can be separately fixed at the both sides of crank arm 3.
In other embodiments of the present invention, main shaft 1 is solderable in the first counterbore 31, and countershaft 2 is welded on second and sinks
In hole 32.Specifically, one end of main shaft 1 is inserted in the first counterbore 31, after one end of countershaft 2 is inserted in the second counterbore 32, and can be by
Main shaft 1, countershaft 2 are fixed together by welding manner with the junction of crank arm 3.
Alternatively, main shaft 1, countershaft 2 and crank arm 3 can be selected for when selection being easy to the mild steel of welding, medium carbon steel or
Steel alloy, thus can prevent from producing in cracking and welding process in punching course cracking and bubble etc., affect bent axle
The rigidity of 100 and weld strength.
Alternatively, welding manner can use argon arc welding, Laser Welding, soldering etc..Preferably can use laser welding, laser
Welding speed of welding is fast, and energy is concentrated, and the depth-to-width ratio of weld seam is high, and precision is high, and influence of thermal deformation is less, can be by welding temperature rise pair
The deformation that part produces is preferably minimized, thus improves the precision of bent axle 100, saves rough machined step, directly carries out bent axle 100
Surface Finishing, reduces manufacturing cost.And bent axle 100 is combined into by countershaft 2, main shaft 1 and crank arm 3, by adjusting song
The welding positioning tool of axle 100 can be adjusted flexibly the offset of bent axle 100, main shaft 1 and the external diameter of countershaft 2, to adapt to difference
The reciprocating-piston compressor requirement of discharge capacity, saves the die sinking expense of bent axle 100, accelerates the progress of new product development.
Further, main shaft 1 and countershaft 2 respectively by the way of force fit, can be fixed on the first of crank arm 3 both sides
In counterbore 31 and the second counterbore 32, then main shaft 1, countershaft 2 can be fixed on one with the junction of crank arm 3 by welding manner
Rise.Thus the fixing connection of beneficially main shaft 1, countershaft 2 and crank arm 3, it is possible to improve the structure for reciprocating compressor strong
Degree.
In some embodiments of the invention, in main shaft 1, the first oil supply gallery 11 can be limited, limit in countershaft 2 with
Second oil supply gallery 21 of the first oil supply gallery 11 connection.As it is shown in figure 1, main shaft 1 and countershaft 2 can be made by metal tube, main shaft 1
Central through hole is formed as the first oil supply gallery 11, and the central through hole of countershaft 2 is formed as the second oil supply gallery 21, the first fuel feeding
Passage 11 axially penetrates through main shaft 1 along main shaft 1, and the second oil supply gallery 21 axially penetrates through countershaft 2 along countershaft 2, and the first fuel feeding leads to
Road 11 connects with the second oil supply gallery 21.Therefore contrast the bent axle 100 of casting, the step of processing oil supply gallery can be eliminated,
Make handling ease.
Alternatively, crank arm 3 can be provided with eccentric oilhole 33, eccentric oilhole 33 connects the first counterbore 31 and the second counterbore 32
To connect the first oil supply gallery 11 and the second oil supply gallery 21.Thus, lubricating oil flows to the first oil supply gallery 11, and by bias
Oilhole 33 flows to the second oil supply gallery 21.
Alternatively, as Figure 1-Figure 2, main shaft 1 can be provided with at least one lubrication connected with the first oil supply gallery 11
Oilhole 4.The lubricating oil of the first oil supply gallery 11 can flow to the outside of bent axle 100 through oilhole 4, to lubricate each friction pair
Surface, increases the wearability at the position such as countershaft 2, main shaft 1.Further, oilhole 4 can be multiple, multiple oilholes 4
Axially spaced setting along main shaft 1.Lubricating oil flows out to be lubricated bent axle 100 by multiple oilholes 4, improves profit
Sliding effect.It is understood that as it is shown on figure 3, oilhole 4, the lubrication in the second oil supply gallery 21 also can be provided with on countershaft 2
Oil flows out to be lubricated bent axle 100 from oilhole 4.
In some embodiments of the invention, the first counterbore 31 and depth H >=2mm of the second counterbore 32.Thus be conducive to
Main shaft 1 is arranged in the first counterbore 31, and countershaft 2 is arranged in the second counterbore 32, can improve the assembling effect of main shaft 1 and countershaft 2.
In some embodiments of the invention, main shaft 1 and countershaft 2 all can be made up of steel pipe, and crank arm 3 can be by steel plate system
Become.Preferably, main shaft 1 and countershaft 2 all can use in high-quality, low-carbon (LC) seamless steel pipe is made, due to medium carbon steel, the carbon containing of mild steel
Measuring relatively low, material surface hardness is low, and wearability is poor.After bent axle 100 has welded, surface Hardening Treatment work can be passed through
Skill, such as carburizing, nitriding, carbo-nitriding etc., improves case hardness and the wearability of bent axle 100, when improving compressor operating can
By property.
Additionally, the invention allows for the past of a kind of bent axle 100 for reciprocating compressor with above-described embodiment
Twin compressor.
Owing to the bent axle 100 for reciprocating compressor of above-described embodiment has above-mentioned technique effect, therefore according to this
The reciprocating compressor of inventive embodiments also can have above-mentioned technique effect, reciprocating compression the most according to embodiments of the present invention
Machine, by arranging the bent axle 100 for reciprocating compressor of above-described embodiment, can simplify the production technology of parts, reduces
Material cost and processing cost, improve the reliability of operation of reciprocating compressor, it is possible to reduces the pollution to environment and the energy
Effect.
Other of reciprocating compressor according to embodiments of the present invention constitute and operate for ordinary skill people
It is all known for Yuan, is not detailed herein.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. the bent axle for reciprocating compressor, it is characterised in that including: main shaft, countershaft and crank arm, described main shaft and
Described countershaft is respectively provided at the both sides of described crank arm, described crank arm be respectively provided on two sides with the first counterbore and the second counterbore,
Described main shaft is arranged in described first counterbore, and described countershaft is arranged in described second counterbore.
Bent axle for reciprocating compressor the most according to claim 1, it is characterised in that described main shaft and described first
Counterbore interference fit, described countershaft and described second counterbore interference fit.
Bent axle for reciprocating compressor the most according to claim 1, it is characterised in that described main shaft is welded on described
In first counterbore, described countershaft is welded in described second counterbore.
Bent axle for reciprocating compressor the most according to claim 1, it is characterised in that limit in described main shaft
One oil supply gallery, limits the second oil supply gallery connected with described first oil supply gallery in described countershaft.
Bent axle for reciprocating compressor the most according to claim 4, it is characterised in that described crank arm is provided with partially
Heart oilhole, described eccentric oilhole connects described first counterbore and described second counterbore to connect described first oil supply gallery and described
Second oil supply gallery.
Bent axle for reciprocating compressor the most according to claim 4, it is characterised in that described main shaft is provided with at least
One oilhole connected with described first oil supply gallery.
Bent axle for reciprocating compressor the most according to claim 6, it is characterised in that described oilhole is many
Individual, multiple described oilholes are along the axially spaced setting of described main shaft.
Bent axle for reciprocating compressor the most according to claim 1, it is characterised in that described first counterbore and described
Depth H >=the 2mm of the second counterbore.
Bent axle for reciprocating compressor the most according to claim 1, it is characterised in that described main shaft and described countershaft
Being made by steel pipe, described crank arm is made up of steel plate.
10. a reciprocating compressor, it is characterised in that include according to any one of claim 1-9 for reciprocating pressure
The bent axle of contracting machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796878.XA CN106194659A (en) | 2016-08-31 | 2016-08-31 | For the bent axle of reciprocating compressor and the reciprocating compressor with it |
| PCT/CN2016/108735 WO2018040351A1 (en) | 2016-08-31 | 2016-12-06 | Crankshaft for reciprocating compressor and reciprocating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796878.XA CN106194659A (en) | 2016-08-31 | 2016-08-31 | For the bent axle of reciprocating compressor and the reciprocating compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106194659A true CN106194659A (en) | 2016-12-07 |
Family
ID=58085796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796878.XA Pending CN106194659A (en) | 2016-08-31 | 2016-08-31 | For the bent axle of reciprocating compressor and the reciprocating compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288845A (en) * | 2017-08-02 | 2017-10-24 | 安徽美芝制冷设备有限公司 | Bent axle and compressor for compressor |
| CN111287941A (en) * | 2018-12-10 | 2020-06-16 | 安徽美芝制冷设备有限公司 | Crankshaft and compressor |
| EP4027013A4 (en) * | 2019-11-22 | 2022-11-16 | Anhui Meizhi Compressor Co., Ltd. | Crankshaft, compressor, and refrigeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069295A (en) * | 1983-09-26 | 1985-04-19 | Toshiba Corp | Rotary shaft structure for rotary compressor |
| JP2007132292A (en) * | 2005-11-11 | 2007-05-31 | Matsushita Electric Ind Co Ltd | Crankshaft for compressor and reciprocating compressor |
| CN101397995A (en) * | 2007-09-28 | 2009-04-01 | 日立空调·家用电器株式会社 | Refrigerant compressor |
| CN105003414A (en) * | 2015-07-31 | 2015-10-28 | 江苏白雪电器股份有限公司 | Hermetic compressor |
| CN206054225U (en) * | 2016-08-31 | 2017-03-29 | 安徽美芝制冷设备有限公司 | Bent axle for reciprocating compressor and the reciprocating compressor with which |
-
2016
- 2016-08-31 CN CN201610796878.XA patent/CN106194659A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069295A (en) * | 1983-09-26 | 1985-04-19 | Toshiba Corp | Rotary shaft structure for rotary compressor |
| JP2007132292A (en) * | 2005-11-11 | 2007-05-31 | Matsushita Electric Ind Co Ltd | Crankshaft for compressor and reciprocating compressor |
| CN101397995A (en) * | 2007-09-28 | 2009-04-01 | 日立空调·家用电器株式会社 | Refrigerant compressor |
| CN105003414A (en) * | 2015-07-31 | 2015-10-28 | 江苏白雪电器股份有限公司 | Hermetic compressor |
| CN206054225U (en) * | 2016-08-31 | 2017-03-29 | 安徽美芝制冷设备有限公司 | Bent axle for reciprocating compressor and the reciprocating compressor with which |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288845A (en) * | 2017-08-02 | 2017-10-24 | 安徽美芝制冷设备有限公司 | Bent axle and compressor for compressor |
| CN111287941A (en) * | 2018-12-10 | 2020-06-16 | 安徽美芝制冷设备有限公司 | Crankshaft and compressor |
| CN111287941B (en) * | 2018-12-10 | 2022-02-25 | 安徽美芝制冷设备有限公司 | Crankshaft and compressor |
| EP4027013A4 (en) * | 2019-11-22 | 2022-11-16 | Anhui Meizhi Compressor Co., Ltd. | Crankshaft, compressor, and refrigeration device |
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Application publication date: 20161207 |
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